[fix] remove duplicate 'v' prefix in GitHub release name

.github/workflows/build.yml

@@ -35,12 +35,14 @@ jobs:
         id: set_deb_version
         run: |
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
+          BUILD_DATE=$(date +%Y%m%d)
           if [[ ! "${VERSION_NUM}" =~ ^[0-9] ]]; then
-            LEGAL_VERSION="0.0.0-${VERSION_NUM}-${SHORT_SHA}"
+            LEGAL_VERSION="v0.0.0-${VERSION_NUM}-${BUILD_DATE}-${SHORT_SHA}"
           else
-            LEGAL_VERSION="${VERSION_NUM}-${SHORT_SHA}"
+            LEGAL_VERSION="v${VERSION_NUM}-${BUILD_DATE}-${SHORT_SHA}"
           fi
           echo "LEGAL_VERSION=${LEGAL_VERSION}" >> $GITHUB_ENV
+          echo "BUILD_DATE=${BUILD_DATE}" >> $GITHUB_ENV
 
       - name: Checkout code
         uses: actions/checkout@v4
@@ -99,12 +101,14 @@ jobs:
         id: set_deb_version
         run: |
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
+          BUILD_DATE=$(date +%Y%m%d)
           if [[ ! "${VERSION_NUM}" =~ ^[0-9] ]]; then
-            LEGAL_VERSION="0.0.0-${VERSION_NUM}-${SHORT_SHA}"
+            LEGAL_VERSION="v0.0.0-${VERSION_NUM}-${BUILD_DATE}-${SHORT_SHA}"
           else
-            LEGAL_VERSION="${VERSION_NUM}-${SHORT_SHA}"
+            LEGAL_VERSION="v${VERSION_NUM}-${BUILD_DATE}-${SHORT_SHA}"
           fi
           echo "LEGAL_VERSION=${LEGAL_VERSION}" >> $GITHUB_ENV
+          echo "BUILD_DATE=${BUILD_DATE}" >> $GITHUB_ENV
 
       - name: Checkout code
         uses: actions/checkout@v4
@@ -160,9 +164,11 @@ jobs:
         run: |
           VERSION="${GITHUB_REF##*/}"
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
-          VERSION_NUM="${VERSION#v}-${SHORT_SHA}"
+          BUILD_DATE=$(date +%Y%m%d)
+          VERSION_NUM="v${VERSION#v}-${BUILD_DATE}-${SHORT_SHA}"
           echo "VERSION_NUM=${VERSION_NUM}" >> $GITHUB_ENV
           echo "VERSION_NUM=${VERSION_NUM}"
+          echo "BUILD_DATE=${BUILD_DATE}" >> $GITHUB_ENV
 
       - name: Cache xmake dependencies
         uses: actions/cache@v4
@@ -223,7 +229,9 @@ jobs:
           $version = $version -replace '^v', ''
           $version = $version -replace '/', '-'
           $SHORT_SHA = $env:GITHUB_SHA.Substring(0,7)
-          echo "VERSION_NUM=$version-$SHORT_SHA" >> $env:GITHUB_ENV
+          $BUILD_DATE = Get-Date -Format "yyyyMMdd"
+          echo "VERSION_NUM=v$version-$BUILD_DATE-$SHORT_SHA" >> $env:GITHUB_ENV
+          echo "BUILD_DATE=$BUILD_DATE" >> $env:GITHUB_ENV
 
       - name: Cache xmake dependencies
         uses: actions/cache@v4
@@ -292,7 +300,7 @@ jobs:
         run: |
           xmake f --CROSSDESK_VERSION=${{ env.VERSION_NUM }} -y
           xmake b -vy crossdesk
- 
+
       - name: Decode and save certificate
         shell: powershell
         run: |
@@ -332,17 +340,25 @@ jobs:
         run: |
           VERSION="${GITHUB_REF##*/}"
           SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
-          VERSION_NUM="${VERSION#v}-${SHORT_SHA}"
+          BUILD_DATE=$(date +%Y%m%d)
+          BUILD_DATE_ISO=$(date +%Y-%m-%d)
+          VERSION_NUM="${VERSION#v}-${BUILD_DATE}-${SHORT_SHA}"
+          VERSION_WITH_V="v${VERSION_NUM}"
+          VERSION_ONLY="${VERSION#v}"
           echo "VERSION_NUM=${VERSION_NUM}" >> $GITHUB_OUTPUT
+          echo "VERSION_WITH_V=${VERSION_WITH_V}" >> $GITHUB_OUTPUT
+          echo "VERSION_ONLY=${VERSION_ONLY}" >> $GITHUB_OUTPUT
+          echo "BUILD_DATE=${BUILD_DATE}" >> $GITHUB_OUTPUT
+          echo "BUILD_DATE_ISO=${BUILD_DATE_ISO}" >> $GITHUB_OUTPUT
 
       - name: Rename artifacts
         run: |
           mkdir -p release
-          cp artifacts/crossdesk-macos-x64-${{ steps.version.outputs.VERSION_NUM }}/* release/crossdesk-macos-x64-${{ steps.version.outputs.VERSION_NUM }}.pkg
+          cp artifacts/crossdesk-macos-x64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-macos-x64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg
-          cp artifacts/crossdesk-macos-arm64-${{ steps.version.outputs.VERSION_NUM }}/* release/crossdesk-macos-arm64-${{ steps.version.outputs.VERSION_NUM }}.pkg
+          cp artifacts/crossdesk-macos-arm64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-macos-arm64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg
-          cp artifacts/crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_NUM }}/* release/crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_NUM }}.deb
+          cp artifacts/crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_WITH_V }}.deb
-          cp artifacts/crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_NUM }}/* release/crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_NUM }}.deb
+          cp artifacts/crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_WITH_V }}.deb
-          cp artifacts/crossdesk-win-x64-${{ steps.version.outputs.VERSION_NUM }}/* release/crossdesk-win-x64-${{ steps.version.outputs.VERSION_NUM }}.exe
+          cp artifacts/crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}/* release/crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}.exe
 
       - name: List release files
         run: ls -lh release/
@@ -350,8 +366,8 @@ jobs:
       - name: Upload to Versioned GitHub Release
         uses: softprops/action-gh-release@v2
         with:
-          tag_name: v${{ steps.version.outputs.VERSION_NUM }}
+          tag_name: ${{ steps.version.outputs.VERSION_WITH_V }}
-          name: Release v${{ steps.version.outputs.VERSION_NUM }}
+          name: Release ${{ steps.version.outputs.VERSION_WITH_V }}
           draft: false
           prerelease: false
           files: release/*
@@ -385,3 +401,45 @@ jobs:
           remote_host: ${{ secrets.SERVER_HOST }}
           remote_user: ${{ secrets.SERVER_USER }}
           remote_key: ${{ secrets.SERVER_KEY }}
+
+      - name: Generate version.json
+        run: |
+          cat > version.json << EOF
+          {
+            "version": "${{ steps.version.outputs.VERSION_ONLY }}",
+            "releaseDate": "${{ steps.version.outputs.BUILD_DATE_ISO }}",
+            "downloads": {
+              "windows-x64": {
+                "url": "https://downloads.crossdesk.cn/crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}.exe",
+                "filename": "crossdesk-win-x64-${{ steps.version.outputs.VERSION_WITH_V }}.exe"
+              },
+              "macos-x64": {
+                "url": "https://downloads.crossdesk.cn/crossdesk-macos-x64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg",
+                "filename": "crossdesk-macos-x64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg"
+              },
+              "macos-arm64": {
+                "url": "https://downloads.crossdesk.cn/crossdesk-macos-arm64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg",
+                "filename": "crossdesk-macos-arm64-${{ steps.version.outputs.VERSION_WITH_V }}.pkg"
+              },
+              "linux-amd64": {
+                "url": "https://downloads.crossdesk.cn/crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_WITH_V }}.deb",
+                "filename": "crossdesk-linux-amd64-${{ steps.version.outputs.VERSION_WITH_V }}.deb"
+              },
+              "linux-arm64": {
+                "url": "https://downloads.crossdesk.cn/crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_WITH_V }}.deb",
+                "filename": "crossdesk-linux-arm64-${{ steps.version.outputs.VERSION_WITH_V }}.deb"
+              }
+            }
+          }
+          EOF
+          cat version.json
+
+      - name: Upload version.json to server
+        uses: burnett01/rsync-deployments@5.2
+        with:
+          switches: -avzr --delete
+          path: version.json
+          remote_path: /var/www/html/version/
+          remote_host: ${{ secrets.SERVER_HOST }}
+          remote_user: ${{ secrets.SERVER_USER }}
+          remote_key: ${{ secrets.SERVER_KEY }}

.github/workflows/close-issue.yml

@@ -5,6 +5,11 @@ on:
     # run every day at midnight
     - cron: "0 0 * * *"
 
+permissions:
+  issues: write
+  pull-requests: write
+  contents: read
+
 jobs:
   close_inactive_issues:
     runs-on: ubuntu-latest
@@ -53,6 +58,14 @@ jobs:
               // check inactivity
               if (now - lastActivityTime > inactivePeriod) {
                 console.log(`Closing inactive issue: #${issue.number} (No recent replies for 7 days)`);
+
+                await github.rest.issues.createComment({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  issue_number: issue.number,
+                  body: "This issue has been automatically closed due to inactivity for 7 days."
+                });
+
                 await github.rest.issues.update({
                   owner: context.repo.owner,
                   repo: context.repo.repo,

.github/workflows/update-pages.yml

@@ -1,49 +0,0 @@
-name: Update GitHub Pages Downloads
-
-on:
-  push:
-    tags:
-      - "v*"
-
-jobs:
-  update-pages:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout CrossDesk repo
-        uses: actions/checkout@v4
-
-      - name: Set version number
-        id: version
-        run: |
-          SHORT_SHA=$(echo "${GITHUB_SHA}" | cut -c1-7)
-          VERSION_NUM="${GITHUB_REF##*/}"
-          VERSION_NUM="${VERSION_NUM#v}-${SHORT_SHA}"
-          echo "VERSION_NUM=${VERSION_NUM}" >> $GITHUB_ENV
-          echo "VERSION_NUM=${VERSION_NUM}" >> $GITHUB_OUTPUT
-
-      - name: Checkout Pages repo
-        uses: actions/checkout@v4
-        with:
-          repository: kunkundi/kunkundi.github.io
-          token: ${{ secrets.GH_PAGES_PAT }}
-          path: pages
-
-      - name: Update download links
-        run: |
-          cd pages
-          sed -E -i "s/crossdesk-win-x64-[0-9]+\.[0-9]+\.[0-9]+\.exe/crossdesk-win-x64-${VERSION_NUM}.exe/g" index.html
-          sed -E -i "s/crossdesk-macos-x64-[0-9]+\.[0-9]+\.[0-9]+\.pkg/crossdesk-macos-x64-${VERSION_NUM}.pkg/g" index.html
-          sed -E -i "s/crossdesk-macos-arm64-[0-9]+\.[0-9]+\.[0-9]+\.pkg/crossdesk-macos-arm64-${VERSION_NUM}.pkg/g" index.html
-          sed -E -i "s/crossdesk-linux-amd64-[0-9]+\.[0-9]+\.[0-9]+\.deb/crossdesk-linux-amd64-${VERSION_NUM}.deb/g" index.html
-          sed -E -i "s/crossdesk-linux-arm64-[0-9]+\.[0-9]+\.[0-9]+\.deb/crossdesk-linux-arm64-${VERSION_NUM}.deb/g" index.html
-
-      - name: Commit & Push changes
-        run: |
-          cd pages
-          git config user.name "github-actions[bot]"
-          git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add index.html
-          git commit -m "Update download links to v${VERSION_NUM}" || echo "No changes to commit"
-          git push origin main
-        env:
-          VERSION_NUM: ${{ env.VERSION_NUM }}

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "thirdparty/minirtc"]
+[submodule "submodules/minirtc"]
-	path = thirdparty/minirtc
+	path = submodules/minirtc
 	url = https://github.com/kunkundi/minirtc.git

README.md

@@ -1,8 +1,8 @@
 # CrossDesk
 
-[![Platform](https://img.shields.io/badge/platform-Windows%20%7C%20Linux%20%7C%20macOS-lightgrey.svg)]()
+[![Platform](https://img.shields.io/badge/platform-Windows%20%7C%20Linux%20%7C%20macOS-brightgreen.svg)]()
 [![License: LGPL v3](https://img.shields.io/badge/License-LGPL%20v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0)
-[![GitHub last commit](https://img.shields.io/github/last-commit/kunkundi/crossdesk)](https://github.com/kunkundi/crossdesk/commits/self-hosted-server)
+[![GitHub last commit](https://img.shields.io/github/last-commit/kunkundi/crossdesk)](https://github.com/kunkundi/crossdesk/commits/web-client)
 [![Build Status](https://github.com/kunkundi/crossdesk/actions/workflows/build.yml/badge.svg)](https://github.com/kunkundi/crossdesk/actions)  
 [![Docker Pulls](https://img.shields.io/docker/pulls/crossdesk/crossdesk-server)](https://hub.docker.com/r/crossdesk/crossdesk-server/tags)
 [![GitHub issues](https://img.shields.io/github/issues/kunkundi/crossdesk.svg)]()
@@ -15,10 +15,17 @@
 
 ## 简介
 
-CrossDesk 是一个轻量级的跨平台远程桌面软件。
+CrossDesk 是一个轻量级的跨平台远程桌面软件，支持 Web 端控制远程设备。
 
 CrossDesk 是 [MiniRTC](https://github.com/kunkundi/minirtc.git) 实时音视频传输库的实验性应用。MiniRTC 是一个轻量级的跨平台实时音视频传输库。它具有网络透传（[RFC5245](https://datatracker.ietf.org/doc/html/rfc5245)），视频软硬编解码（H264/AV1），音频编解码（[Opus](https://github.com/xiph/opus)），信令交互，网络拥塞控制，传输加密（[SRTP](https://tools.ietf.org/html/rfc3711)）等基础能力。
 
+## 系统要求
+
+| 平台 | 最低版本 |
+|----------------|---------------------------|
+| **Windows** | Windows 10 及以上 (64 位) |
+| **macOS** | macOS Intel 15.0 及以上 ( 大于 14.0 小于 15.0 的版本可自行编译实现兼容 )<br> macOS Apple Silicon 14.0 及以上 |
+| **Linux** | Ubuntu 22.04 及以上 ( 低版本可自行编译实现兼容 ) |
 
 ## 使用
 
@@ -33,6 +40,12 @@ CrossDesk 是 [MiniRTC](https://github.com/kunkundi/minirtc.git) 实时音视频
 发起连接前，可在设置中自定义配置项，如语言、视频编码格式等。
 ![settings](https://github.com/user-attachments/assets/8bc5468d-7bbb-4e30-95bd-da1f352ac08c)
 
+### Web 客户端
+浏览器访问 [CrossDesk Web Client](https://web.crossdesk.cn/)。
+输入 **远程设备 ID** 与 **密码**，点击连接即可接入远程设备。如图，**iOS Safari 远程控制 Win11**：
+
+<img width="645" height="300" alt="_cgi-bin_mmwebwx-bin_webwxgetmsgimg__ MsgID=932911462648581698 skey=@crypt_1f5153b1_b550ca7462b5009ce03c991cca2a92a7 mmweb_appid=wx_webfilehelper" src="https://github.com/user-attachments/assets/a5109e6f-752c-4654-9f4e-7e161bddf43e" />
+
 ## 如何编译
 
 依赖：
@@ -146,7 +159,10 @@ sudo docker run -d \
   --network host \
   -e EXTERNAL_IP=xxx.xxx.xxx.xxx \
   -e INTERNAL_IP=xxx.xxx.xxx.xxx \
-  -e CROSSDESK_SERVER_PORT=9099 \
+  -e CROSSDESK_SERVER_PORT=xxxx \
+  -e COTURN_PORT=xxxx \
+  -e MIN_PORT=xxxxx \
+  -e MAX_PORT=xxxxx \
   -v /path/to/your/certs:/crossdesk-server/certs \
   -v /path/to/your/db:/crossdesk-server/db \
   -v /path/to/your/logs:/crossdesk-server/logs \
@@ -161,6 +177,10 @@ sudo docker run -d \
 
 - CROSSDESK_SERVER_PORT：自托管服务使用的端口，对应 CrossDesk 客户端**自托管服务器配置**中填写的**服务器端口**
 
+- COTURN_PORT: COTURN 服务使用的端口, 对应 CrossDesk 客户端**自托管服务器配置**中填写的**中继服务端口**
+
+- MIN_PORT/MAX_PORT：COTURN 服务使用的端口范围，例如：MIN_PORT=50000, MAX_PORT=60000，范围可根据客户端数量调整。
+
 - /path/to/your/certs：证书文件目录
 
 - /path/to/your/db：CrossDesk Server 设备管理数据库
@@ -169,7 +189,7 @@ sudo docker run -d \
 
 **注意**：
 - **/path/to/your/ 是示例路径，请替换为你自己的实际路径。挂载的目录必须事先创建好，否则容器会报错。**
-- **服务器需开放端口：3478/udp，3478/tcp，30000-60000/udp，CROSSDESK_SERVER_PORT/tcp，443/tcp。**
+- **服务器需开放端口：3478/udp，3478/tcp，MIN_PORT-MAX_PORT/udp，CROSSDESK_SERVER_PORT/tcp。**
 
 ## 证书文件
 客户端需加载根证书文件，服务端需加载服务器私钥和服务器证书文件。
@@ -297,4 +317,4 @@ Generation complete. Deployment files::
 <img width="600" height="160" alt="image" src="https://github.com/user-attachments/assets/1e455dc3-4087-4f37-a544-1ff9f8789383" /><br><br>
 
 # 常见问题
-见 [常见问题](https://github.com/kunkundi/crossdesk/blob/self-hosted-server/docs/FAQ.md) 。
+见 [常见问题](https://github.com/kunkundi/crossdesk/blob/self-hosted-server/docs/FAQ.md) 。

README_EN.md

@@ -1,8 +1,8 @@
 # CrossDesk
 
-[![Platform](https://img.shields.io/badge/platform-Windows%20%7C%20Linux%20%7C%20macOS-lightgrey.svg)]()
+[![Platform](https://img.shields.io/badge/platform-Windows%20%7C%20Linux%20%7C%20macOS-brightgreen.svg)]()
 [![License: LGPL v3](https://img.shields.io/badge/License-LGPL%20v3-blue.svg)](https://www.gnu.org/licenses/lgpl-3.0)
-[![GitHub last commit](https://img.shields.io/github/last-commit/kunkundi/crossdesk)](https://github.com/kunkundi/crossdesk/commits/self-hosted-server)
+[![GitHub last commit](https://img.shields.io/github/last-commit/kunkundi/crossdesk)](https://github.com/kunkundi/crossdesk/commits/web-client)
 [![Build Status](https://github.com/kunkundi/crossdesk/actions/workflows/build.yml/badge.svg)](https://github.com/kunkundi/crossdesk/actions)  
 [![Docker Pulls](https://img.shields.io/docker/pulls/crossdesk/crossdesk-server)](https://hub.docker.com/r/crossdesk/crossdesk-server/tags)
 [![GitHub issues](https://img.shields.io/github/issues/kunkundi/crossdesk.svg)]()
@@ -19,6 +19,15 @@ CrossDesk is a lightweight cross-platform remote desktop software.
 
 CrossDesk is an experimental application of [MiniRTC](https://github.com/kunkundi/minirtc.git), a lightweight cross-platform real-time audio and video transmission library. MiniRTC provides fundamental capabilities including network traversal ([RFC5245](https://datatracker.ietf.org/doc/html/rfc5245)), video software/hardware encoding and decoding (H264/AV1), audio encoding/decoding ([Opus](https://github.com/xiph/opus)), signaling interaction, network congestion control, and transmission encryption ([SRTP](https://tools.ietf.org/html/rfc3711)).
 
+## System Requirements
+
+| Platform | Minimum Version |
+|-----------|-----------------|
+| **Windows** | Windows 10 or later (64-bit) |
+| **macOS** | macOS Intel 15.0 or later *(versions between 14.0 and 15.0 can be built manually for compatibility)*<br>macOS Apple Silicon 14.0 or later |
+| **Linux** | Ubuntu 22.04 or later *(older versions can be built manually for compatibility)* |
+
+
 ## Usage
 
 Enter the remote desktop ID in the menu bar’s “Remote ID” field and click “→” to initiate a remote connection.
@@ -33,6 +42,13 @@ Before connecting, you can customize configuration options in the settings, such
 
 ![settings](https://github.com/user-attachments/assets/8bc5468d-7bbb-4e30-95bd-da1f352ac08c)
 
+### Web Client
+
+Visit  [CrossDesk Web Client](https://web.crossdesk.cn/).
+Enter the **Remote Device ID** and **Password**, then click Connect to access the remote device. As shown, **iOS Safari remotely controlling Windows 11**:
+
+<img width="645" height="300" alt="_cgi-bin_mmwebwx-bin_webwxgetmsgimg__ MsgID=932911462648581698 skey=@crypt_1f5153b1_b550ca7462b5009ce03c991cca2a92a7 mmweb_appid=wx_webfilehelper" src="https://github.com/user-attachments/assets/a5109e6f-752c-4654-9f4e-7e161bddf43e" />
+
 ## How to build
 
 Requirements:
@@ -149,13 +165,16 @@ It is recommended to deploy CrossDesk Server using Docker.
 sudo docker run -d \
   --name crossdesk_server \
   --network host \
-  -e EXTERNAL_IP=150.158.81.30 \
+  -e EXTERNAL_IP=xxx.xxx.xxx.xxx \
-  -e INTERNAL_IP=10.0.4.3 \
+  -e INTERNAL_IP=xxx.xxx.xxx.xxx \
-  -e CROSSDESK_SERVER_PORT=9099 \
+  -e CROSSDESK_SERVER_PORT=xxxx \
+  -e COTURN_PORT=xxxx \
+  -e MIN_PORT=xxxxx \
+  -e MAX_PORT=xxxxx \
   -v /path/to/your/certs:/crossdesk-server/certs \
   -v /path/to/your/db:/crossdesk-server/db \
   -v /path/to/your/logs:/crossdesk-server/logs \
-  crossdesk/crossdesk-server:latest
+  crossdesk/crossdesk-server:v1.1.0
 ```
 
 The parameters you need to pay attention to are as follows:
@@ -166,6 +185,10 @@ The parameters you need to pay attention to are as follows:
 
 - **CROSSDESK_SERVER_PORT**: The port used by the self-hosted server, corresponding to the **Server Port** in the CrossDesk client **Self-Hosted Server Configuration**.
 
+- **COTURN_PORT**: The port used by Coturn, corresponding to the **Relay Server Port** in the CrossDesk client **Self-Hosted Server Configuration**.
+
+- **MIN_PORT** and **MAX_PORT**: The range of ports used by the self-hosted server, corresponding to the **Minimum Port** and **Maximum Port** in the CrossDesk client **Self-Hosted Server Configuration**. Example: 50000-60000. It depends on the number of devices connected to the server.
+
 - **/path/to/your/certs**: Directory for certificate files.
 
 - **/path/to/your/db**: CrossDesk Server device management database.
@@ -174,7 +197,7 @@ The parameters you need to pay attention to are as follows:
 
 **Note**:  
 - **/path/to/your/ is an example path; please replace it with your actual path. The mounted directories must be created in advance, otherwise the container will fail.**
-- **The server must open the following ports: 3478/udp, 3478/tcp, 30000-60000/udp, CROSSDESK_SERVER_PORT/tcp, 443/tcp.**
+- **The server must open the following ports: 3478/udp, 3478/tcp, 30000-60000/udp, CROSSDESK_SERVER_PORT/tcp.**
 
 ## Certificate Files
 The client needs to load the root certificate, and the server needs to load the server private key and server certificate.
@@ -302,4 +325,4 @@ Place **crossdesk.cn.key** and **crossdesk.cn_bundle.crt** into the **/path/to/y
 <img width="600" height="160" alt="image" src="https://github.com/user-attachments/assets/1e455dc3-4087-4f37-a544-1ff9f8789383" /><br><br>
 
 # FAQ
-See [FAQ](https://github.com/kunkundi/crosssesk/blob/self-hosted-server/docs/FAQ.md) .
+See [FAQ](https://github.com/kunkundi/crosssesk/blob/self-hosted-server/docs/FAQ.md) .

scripts/linux/pkg_amd64.sh

@@ -9,7 +9,10 @@ ARCHITECTURE="amd64"
 MAINTAINER="Junkun Di <junkun.di@hotmail.com>"
 DESCRIPTION="A simple cross-platform remote desktop client."
 
-DEB_DIR="${PKG_NAME}-${APP_VERSION}"
+# Remove 'v' prefix from version for Debian package (Debian version must start with digit)
+DEB_VERSION="${APP_VERSION#v}"
+
+DEB_DIR="${PKG_NAME}-${DEB_VERSION}"
 DEBIAN_DIR="$DEB_DIR/DEBIAN"
 BIN_DIR="$DEB_DIR/usr/bin"
 CERT_SRC_DIR="$DEB_DIR/opt/$PKG_NAME/certs"
@@ -35,7 +38,7 @@ done
 
 cat > "$DEBIAN_DIR/control" << EOF
 Package: $PKG_NAME
-Version: $APP_VERSION
+Version: $DEB_VERSION
 Architecture: $ARCHITECTURE
 Maintainer: $MAINTAINER
 Description: $DESCRIPTION
@@ -50,7 +53,7 @@ EOF
 
 cat > "$DESKTOP_DIR/$PKG_NAME.desktop" << EOF
 [Desktop Entry]
-Version=$APP_VERSION
+Version=$DEB_VERSION
 Name=$APP_NAME
 Comment=$DESCRIPTION
 Exec=/usr/bin/$PKG_NAME

scripts/linux/pkg_arm64.sh

@@ -9,7 +9,10 @@ ARCHITECTURE="arm64"
 MAINTAINER="Junkun Di <junkun.di@hotmail.com>"
 DESCRIPTION="A simple cross-platform remote desktop client."
 
-DEB_DIR="${PKG_NAME}-${APP_VERSION}"
+# Remove 'v' prefix from version for Debian package (Debian version must start with digit)
+DEB_VERSION="${APP_VERSION#v}"
+
+DEB_DIR="${PKG_NAME}-${DEB_VERSION}"
 DEBIAN_DIR="$DEB_DIR/DEBIAN"
 BIN_DIR="$DEB_DIR/usr/bin"
 CERT_SRC_DIR="$DEB_DIR/opt/$PKG_NAME/certs"
@@ -35,7 +38,7 @@ done
 
 cat > "$DEBIAN_DIR/control" << EOF
 Package: $PKG_NAME
-Version: $APP_VERSION
+Version: $DEB_VERSION
 Architecture: $ARCHITECTURE
 Maintainer: $MAINTAINER
 Description: $DESCRIPTION
@@ -49,7 +52,7 @@ EOF
 
 cat > "$DESKTOP_DIR/$PKG_NAME.desktop" << EOF
 [Desktop Entry]
-Version=$APP_VERSION
+Version=$DEB_VERSION
 Name=$APP_NAME
 Comment=$DESCRIPTION
 Exec=/usr/bin/$PKG_NAME

src/app/main.cpp

@@ -1,5 +1,5 @@
 #ifdef _WIN32
-#ifdef DESK_PORT_DEBUG
+#ifdef CROSSDESK_DEBUG
 #pragma comment(linker, "/subsystem:\"console\"")
 #else
 #pragma comment(linker, "/subsystem:\"windows\" /entry:\"mainCRTStartup\"")
@@ -9,8 +9,8 @@
 #include "rd_log.h"
 #include "render.h"
 
-int main([[maybe_unused]] int argc, [[maybe_unused]] char *argv[]) {
+int main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[]) {
-  Render render;
+  crossdesk::Render render;
   render.Run();
 
   return 0;

src/common/display_info.h

@@ -9,6 +9,8 @@
 
 #include <string>
 
+namespace crossdesk {
+
 class DisplayInfo {
  public:
   DisplayInfo(std::string name, int left, int top, int right, int bottom)
@@ -40,5 +42,5 @@ class DisplayInfo {
   int width = 0;
   int height = 0;
 };
-
+}  // namespace crossdesk
 #endif

src/common/platform.cpp

@@ -19,6 +19,8 @@
 #include <unistd.h>
 #endif
 
+namespace crossdesk {
+
 std::string GetMac() {
   char mac_addr[16];
   int len = 0;
@@ -39,21 +41,21 @@ std::string GetMac() {
 #elif __APPLE__
   std::string if_name = "en0";
 
-  struct ifaddrs *addrs;
+  struct ifaddrs* addrs;
-  struct ifaddrs *cursor;
+  struct ifaddrs* cursor;
-  const struct sockaddr_dl *dlAddr;
+  const struct sockaddr_dl* dlAddr;
 
   if (!getifaddrs(&addrs)) {
     cursor = addrs;
     while (cursor != 0) {
-      const struct sockaddr_dl *socAddr =
+      const struct sockaddr_dl* socAddr =
-          (const struct sockaddr_dl *)cursor->ifa_addr;
+          (const struct sockaddr_dl*)cursor->ifa_addr;
       if ((cursor->ifa_addr->sa_family == AF_LINK) &&
           (socAddr->sdl_type == IFT_ETHER) &&
           strcmp(if_name.c_str(), cursor->ifa_name) == 0) {
-        dlAddr = (const struct sockaddr_dl *)cursor->ifa_addr;
+        dlAddr = (const struct sockaddr_dl*)cursor->ifa_addr;
-        const unsigned char *base =
+        const unsigned char* base =
-            (const unsigned char *)&dlAddr->sdl_data[dlAddr->sdl_nlen];
+            (const unsigned char*)&dlAddr->sdl_data[dlAddr->sdl_nlen];
         for (int i = 0; i < dlAddr->sdl_alen; i++) {
           len +=
               snprintf(mac_addr + len, sizeof(mac_addr) - len, "%.2X", base[i]);
@@ -77,8 +79,8 @@ std::string GetMac() {
     close(sock);
     return "";
   }
-  struct ifreq *it = ifc.ifc_req;
+  struct ifreq* it = ifc.ifc_req;
-  const struct ifreq *const end = it + (ifc.ifc_len / sizeof(struct ifreq));
+  const struct ifreq* const end = it + (ifc.ifc_len / sizeof(struct ifreq));
   for (; it != end; ++it) {
     std::strcpy(ifr.ifr_name, it->ifr_name);
     if (ioctl(sock, SIOCGIFFLAGS, &ifr) < 0) {
@@ -122,4 +124,5 @@ std::string GetHostName() {
   }
 #endif
   return hostname;
-}
+}
+}  // namespace crossdesk

src/common/platform.h

@@ -9,7 +9,10 @@
 
 #include <iostream>
 
+namespace crossdesk {
+
 std::string GetMac();
 std::string GetHostName();
 
+}  // namespace crossdesk
 #endif

src/config_center/config_center.cpp

@@ -1,5 +1,7 @@
 #include "config_center.h"
 
+namespace crossdesk {
+
 ConfigCenter::ConfigCenter(const std::string& config_path,
                            const std::string& cert_file_path)
     : config_path_(config_path),
@@ -36,9 +38,12 @@ int ConfigCenter::Load() {
 
   enable_turn_ = ini_.GetBoolValue(section_, "enable_turn", enable_turn_);
   enable_srtp_ = ini_.GetBoolValue(section_, "enable_srtp", enable_srtp_);
-  server_host_ = ini_.GetValue(section_, "server_host", server_host_.c_str());
+  signal_server_host_ = ini_.GetValue(section_, "signal_server_host",
-  server_port_ = static_cast<int>(
+                                      signal_server_host_.c_str());
-      ini_.GetLongValue(section_, "server_port", server_port_));
+  signal_server_port_ = static_cast<int>(
+      ini_.GetLongValue(section_, "signal_server_port", signal_server_port_));
+  coturn_server_port_ = static_cast<int>(
+      ini_.GetLongValue(section_, "coturn_server_port", coturn_server_port_));
   cert_file_path_ =
       ini_.GetValue(section_, "cert_file_path", cert_file_path_.c_str());
   enable_self_hosted_ =
@@ -61,8 +66,9 @@ int ConfigCenter::Save() {
   ini_.SetBoolValue(section_, "hardware_video_codec", hardware_video_codec_);
   ini_.SetBoolValue(section_, "enable_turn", enable_turn_);
   ini_.SetBoolValue(section_, "enable_srtp", enable_srtp_);
-  ini_.SetValue(section_, "server_host", server_host_.c_str());
+  ini_.SetValue(section_, "signal_server_host", signal_server_host_.c_str());
-  ini_.SetLongValue(section_, "server_port", static_cast<long>(server_port_));
+  ini_.SetLongValue(section_, "signal_server_port",
+                    static_cast<long>(signal_server_port_));
   ini_.SetValue(section_, "cert_file_path", cert_file_path_.c_str());
   ini_.SetBoolValue(section_, "enable_self_hosted", enable_self_hosted_);
   ini_.SetBoolValue(section_, "enable_minimize_to_tray",
@@ -152,9 +158,9 @@ int ConfigCenter::SetSrtp(bool enable_srtp) {
   return 0;
 }
 
-int ConfigCenter::SetServerHost(const std::string& server_host) {
+int ConfigCenter::SetServerHost(const std::string& signal_server_host) {
-  server_host_ = server_host;
+  signal_server_host_ = signal_server_host;
-  ini_.SetValue(section_, "server_host", server_host_.c_str());
+  ini_.SetValue(section_, "signal_server_host", signal_server_host_.c_str());
   SI_Error rc = ini_.SaveFile(config_path_.c_str());
   if (rc < 0) {
     return -1;
@@ -162,9 +168,21 @@ int ConfigCenter::SetServerHost(const std::string& server_host) {
   return 0;
 }
 
-int ConfigCenter::SetServerPort(int server_port) {
+int ConfigCenter::SetServerPort(int signal_server_port) {
-  server_port_ = server_port;
+  signal_server_port_ = signal_server_port;
-  ini_.SetLongValue(section_, "server_port", static_cast<long>(server_port_));
+  ini_.SetLongValue(section_, "signal_server_port",
+                    static_cast<long>(signal_server_port_));
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
+  return 0;
+}
+
+int ConfigCenter::SetCoturnServerPort(int coturn_server_port) {
+  coturn_server_port_ = coturn_server_port;
+  ini_.SetLongValue(section_, "coturn_server_port",
+                    static_cast<long>(coturn_server_port_));
   SI_Error rc = ini_.SaveFile(config_path_.c_str());
   if (rc < 0) {
     return -1;
@@ -184,6 +202,7 @@ int ConfigCenter::SetCertFilePath(const std::string& cert_file_path) {
 
 int ConfigCenter::SetSelfHosted(bool enable_self_hosted) {
   enable_self_hosted_ = enable_self_hosted;
+  ini_.SetBoolValue(section_, "enable_self_hosted", enable_self_hosted_);
   SI_Error rc = ini_.SaveFile(config_path_.c_str());
   if (rc < 0) {
     return -1;
@@ -193,6 +212,12 @@ int ConfigCenter::SetSelfHosted(bool enable_self_hosted) {
 
 int ConfigCenter::SetMinimizeToTray(bool enable_minimize_to_tray) {
   enable_minimize_to_tray_ = enable_minimize_to_tray;
+  ini_.SetBoolValue(section_, "enable_minimize_to_tray",
+                    enable_minimize_to_tray_);
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
@@ -220,17 +245,27 @@ bool ConfigCenter::IsEnableTurn() const { return enable_turn_; }
 
 bool ConfigCenter::IsEnableSrtp() const { return enable_srtp_; }
 
-std::string ConfigCenter::GetServerHost() const { return server_host_; }
+std::string ConfigCenter::GetSignalServerHost() const {
+  return signal_server_host_;
+}
 
-int ConfigCenter::GetServerPort() const { return server_port_; }
+int ConfigCenter::GetSignalServerPort() const { return signal_server_port_; }
+
+int ConfigCenter::GetCoturnServerPort() const { return coturn_server_port_; }
 
 std::string ConfigCenter::GetCertFilePath() const { return cert_file_path_; }
 
 std::string ConfigCenter::GetDefaultServerHost() const {
-  return server_host_default_;
+  return signal_server_host_default_;
 }
 
-int ConfigCenter::GetDefaultServerPort() const { return server_port_default_; }
+int ConfigCenter::GetDefaultSignalServerPort() const {
+  return server_port_default_;
+}
+
+int ConfigCenter::GetDefaultCoturnServerPort() const {
+  return coturn_server_port_default_;
+}
 
 std::string ConfigCenter::GetDefaultCertFilePath() const {
   return cert_file_path_default_;
@@ -238,4 +273,5 @@ std::string ConfigCenter::GetDefaultCertFilePath() const {
 
 bool ConfigCenter::IsSelfHosted() const { return enable_self_hosted_; }
 
-bool ConfigCenter::IsMinimizeToTray() const { return enable_minimize_to_tray_; }
+bool ConfigCenter::IsMinimizeToTray() const { return enable_minimize_to_tray_; }
+}  // namespace crossdesk

src/config_center/config_center.h

@@ -11,6 +11,8 @@
 
 #include "SimpleIni.h"
 
+namespace crossdesk {
+
 class ConfigCenter {
  public:
   enum class LANGUAGE { CHINESE = 0, ENGLISH = 1 };
@@ -32,8 +34,9 @@ class ConfigCenter {
   int SetHardwareVideoCodec(bool hardware_video_codec);
   int SetTurn(bool enable_turn);
   int SetSrtp(bool enable_srtp);
-  int SetServerHost(const std::string& server_host);
+  int SetServerHost(const std::string& signal_server_host);
-  int SetServerPort(int server_port);
+  int SetServerPort(int signal_server_port);
+  int SetCoturnServerPort(int coturn_server_port);
   int SetCertFilePath(const std::string& cert_file_path);
   int SetSelfHosted(bool enable_self_hosted);
   int SetMinimizeToTray(bool enable_minimize_to_tray);
@@ -47,11 +50,13 @@ class ConfigCenter {
   bool IsHardwareVideoCodec() const;
   bool IsEnableTurn() const;
   bool IsEnableSrtp() const;
-  std::string GetServerHost() const;
+  std::string GetSignalServerHost() const;
-  int GetServerPort() const;
+  int GetSignalServerPort() const;
+  int GetCoturnServerPort() const;
   std::string GetCertFilePath() const;
   std::string GetDefaultServerHost() const;
-  int GetDefaultServerPort() const;
+  int GetDefaultSignalServerPort() const;
+  int GetDefaultCoturnServerPort() const;
   std::string GetDefaultCertFilePath() const;
   bool IsSelfHosted() const;
   bool IsMinimizeToTray() const;
@@ -67,18 +72,20 @@ class ConfigCenter {
 
   LANGUAGE language_ = LANGUAGE::CHINESE;
   VIDEO_QUALITY video_quality_ = VIDEO_QUALITY::MEDIUM;
-  VIDEO_FRAME_RATE video_frame_rate_ = VIDEO_FRAME_RATE::FPS_30;
+  VIDEO_FRAME_RATE video_frame_rate_ = VIDEO_FRAME_RATE::FPS_60;
   VIDEO_ENCODE_FORMAT video_encode_format_ = VIDEO_ENCODE_FORMAT::H264;
   bool hardware_video_codec_ = false;
   bool enable_turn_ = false;
   bool enable_srtp_ = false;
-  std::string server_host_ = "api.crossdesk.cn";
+  std::string signal_server_host_ = "api.crossdesk.cn";
-  int server_port_ = 9099;
+  std::string signal_server_host_default_ = "api.crossdesk.cn";
-  std::string server_host_default_ = "api.crossdesk.cn";
+  int signal_server_port_ = 9099;
   int server_port_default_ = 9099;
+  int coturn_server_port_ = 3478;
+  int coturn_server_port_default_ = 3478;
   std::string cert_file_path_default_ = "";
   bool enable_self_hosted_ = false;
   bool enable_minimize_to_tray_ = false;
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/device_controller.h

@@ -9,7 +9,13 @@
 
 #include <stdio.h>
 
+#include <nlohmann/json.hpp>
+#include <string>
+
 #include "display_info.h"
+using json = nlohmann::json;
+
+namespace crossdesk {
 
 typedef enum {
   mouse = 0,
@@ -53,7 +59,7 @@ typedef struct {
   int* bottom;
 } HostInfo;
 
-typedef struct {
+struct RemoteAction {
   ControlType type;
   union {
     Mouse m;
@@ -62,7 +68,111 @@ typedef struct {
     bool a;
     int d;
   };
-} RemoteAction;
+
+  // parse
+  std::string to_json() const { return ToJson(*this); }
+
+  bool from_json(const std::string& json_str) {
+    RemoteAction temp;
+    if (!FromJson(json_str, temp)) return false;
+    *this = temp;
+    return true;
+  }
+
+  static std::string ToJson(const RemoteAction& a) {
+    json j;
+    j["type"] = a.type;
+    switch (a.type) {
+      case ControlType::mouse:
+        j["mouse"] = {
+            {"x", a.m.x}, {"y", a.m.y}, {"s", a.m.s}, {"flag", a.m.flag}};
+        break;
+      case ControlType::keyboard:
+        j["keyboard"] = {{"key_value", a.k.key_value}, {"flag", a.k.flag}};
+        break;
+      case ControlType::audio_capture:
+        j["audio_capture"] = a.a;
+        break;
+      case ControlType::display_id:
+        j["display_id"] = a.d;
+        break;
+      case ControlType::host_infomation: {
+        json displays = json::array();
+        for (size_t idx = 0; idx < a.i.display_num; idx++) {
+          displays.push_back(
+              {{"name", a.i.display_list ? a.i.display_list[idx] : ""},
+               {"left", a.i.left ? a.i.left[idx] : 0},
+               {"top", a.i.top ? a.i.top[idx] : 0},
+               {"right", a.i.right ? a.i.right[idx] : 0},
+               {"bottom", a.i.bottom ? a.i.bottom[idx] : 0}});
+        }
+
+        j["host_info"] = {{"host_name", a.i.host_name},
+                          {"display_num", a.i.display_num},
+                          {"displays", displays}};
+        break;
+      }
+    }
+    return j.dump();
+  }
+
+  static bool FromJson(const std::string& json_str, RemoteAction& out) {
+    try {
+      json j = json::parse(json_str);
+      out.type = (ControlType)j.at("type").get<int>();
+      switch (out.type) {
+        case ControlType::mouse:
+          out.m.x = j.at("mouse").at("x").get<float>();
+          out.m.y = j.at("mouse").at("y").get<float>();
+          out.m.s = j.at("mouse").at("s").get<int>();
+          out.m.flag = (MouseFlag)j.at("mouse").at("flag").get<int>();
+          break;
+        case ControlType::keyboard:
+          out.k.key_value = j.at("keyboard").at("key_value").get<size_t>();
+          out.k.flag = (KeyFlag)j.at("keyboard").at("flag").get<int>();
+          break;
+        case ControlType::audio_capture:
+          out.a = j.at("audio_capture").get<bool>();
+          break;
+        case ControlType::display_id:
+          out.d = j.at("display_id").get<int>();
+          break;
+        case ControlType::host_infomation: {
+          std::string host_name =
+              j.at("host_info").at("host_name").get<std::string>();
+          strncpy(out.i.host_name, host_name.c_str(), sizeof(out.i.host_name));
+          out.i.host_name[sizeof(out.i.host_name) - 1] = '\0';
+          out.i.host_name_size = host_name.size();
+
+          out.i.display_num = j.at("host_info").at("display_num").get<size_t>();
+          auto displays = j.at("host_info").at("displays");
+
+          out.i.display_list =
+              (char**)malloc(out.i.display_num * sizeof(char*));
+          out.i.left = (int*)malloc(out.i.display_num * sizeof(int));
+          out.i.top = (int*)malloc(out.i.display_num * sizeof(int));
+          out.i.right = (int*)malloc(out.i.display_num * sizeof(int));
+          out.i.bottom = (int*)malloc(out.i.display_num * sizeof(int));
+
+          for (size_t idx = 0; idx < out.i.display_num; idx++) {
+            std::string name = displays[idx].at("name").get<std::string>();
+            out.i.display_list[idx] = (char*)malloc(name.size() + 1);
+            strcpy(out.i.display_list[idx], name.c_str());
+            out.i.left[idx] = displays[idx].at("left").get<int>();
+            out.i.top[idx] = displays[idx].at("top").get<int>();
+            out.i.right[idx] = displays[idx].at("right").get<int>();
+            out.i.bottom[idx] = displays[idx].at("bottom").get<int>();
+          }
+          break;
+        }
+      }
+      return true;
+    } catch (const std::exception& e) {
+      printf("Failed to parse RemoteAction JSON: %s\n", e.what());
+      return false;
+    }
+  }
+};
 
 // int key_code, bool is_down
 typedef void (*OnKeyAction)(int, bool, void*);
@@ -79,5 +189,5 @@ class DeviceController {
   // virtual int Hook();
   // virtual int Unhook();
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/device_controller_factory.h

@@ -11,6 +11,8 @@
 #include "keyboard_capturer.h"
 #include "mouse_controller.h"
 
+namespace crossdesk {
+
 class DeviceControllerFactory {
  public:
   enum Device { Mouse = 0, Keyboard };
@@ -30,5 +32,5 @@ class DeviceControllerFactory {
     }
   }
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/keyboard/linux/keyboard_capturer.cpp

@@ -3,6 +3,8 @@
 #include "keyboard_converter.h"
 #include "rd_log.h"
 
+namespace crossdesk {
+
 static OnKeyAction g_on_key_action = nullptr;
 static void* g_user_ptr = nullptr;
 
@@ -67,3 +69,4 @@ int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
   }
   return 0;
 }
+}  // namespace crossdesk

src/device_controller/keyboard/linux/keyboard_capturer.h

@@ -13,20 +13,22 @@
 
 #include "device_controller.h"
 
+namespace crossdesk {
+
 class KeyboardCapturer : public DeviceController {
  public:
   KeyboardCapturer();
   virtual ~KeyboardCapturer();
 
  public:
-  virtual int Hook(OnKeyAction on_key_action, void *user_ptr);
+  virtual int Hook(OnKeyAction on_key_action, void* user_ptr);
   virtual int Unhook();
   virtual int SendKeyboardCommand(int key_code, bool is_down);
 
  private:
-  Display *display_;
+  Display* display_;
   Window root_;
   bool running_;
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/keyboard/mac/keyboard_capturer.cpp

@@ -3,12 +3,14 @@
 #include "keyboard_converter.h"
 #include "rd_log.h"
 
+namespace crossdesk {
+
 static OnKeyAction g_on_key_action = nullptr;
-static void *g_user_ptr = nullptr;
+static void* g_user_ptr = nullptr;
 
 CGEventRef eventCallback(CGEventTapProxy proxy, CGEventType type,
-                         CGEventRef event, void *userInfo) {
+                         CGEventRef event, void* userInfo) {
-  KeyboardCapturer *keyboard_capturer = (KeyboardCapturer *)userInfo;
+  KeyboardCapturer* keyboard_capturer = (KeyboardCapturer*)userInfo;
   if (!keyboard_capturer) {
     LOG_ERROR("keyboard_capturer is nullptr");
     return event;
@@ -91,7 +93,7 @@ KeyboardCapturer::KeyboardCapturer() {}
 
 KeyboardCapturer::~KeyboardCapturer() {}
 
-int KeyboardCapturer::Hook(OnKeyAction on_key_action, void *user_ptr) {
+int KeyboardCapturer::Hook(OnKeyAction on_key_action, void* user_ptr) {
   g_on_key_action = on_key_action;
   g_user_ptr = user_ptr;
 
@@ -164,4 +166,5 @@ int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
   }
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/device_controller/keyboard/mac/keyboard_capturer.h

@@ -11,13 +11,15 @@
 
 #include "device_controller.h"
 
+namespace crossdesk {
+
 class KeyboardCapturer : public DeviceController {
  public:
   KeyboardCapturer();
   virtual ~KeyboardCapturer();
 
  public:
-  virtual int Hook(OnKeyAction on_key_action, void *user_ptr);
+  virtual int Hook(OnKeyAction on_key_action, void* user_ptr);
   virtual int Unhook();
   virtual int SendKeyboardCommand(int key_code, bool is_down);
 
@@ -33,5 +35,5 @@ class KeyboardCapturer : public DeviceController {
   bool command_flag_ = false;
   int fn_key_code_ = 0x3F;
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/keyboard/windows/keyboard_capturer.cpp

@@ -2,6 +2,8 @@
 
 #include "rd_log.h"
 
+namespace crossdesk {
+
 static OnKeyAction g_on_key_action = nullptr;
 static void* g_user_ptr = nullptr;
 
@@ -53,4 +55,5 @@ int KeyboardCapturer::SendKeyboardCommand(int key_code, bool is_down) {
   SendInput(1, &input, sizeof(INPUT));
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/device_controller/keyboard/windows/keyboard_capturer.h

@@ -11,18 +11,21 @@
 
 #include "device_controller.h"
 
+namespace crossdesk {
+
 class KeyboardCapturer : public DeviceController {
  public:
   KeyboardCapturer();
   virtual ~KeyboardCapturer();
 
  public:
-  virtual int Hook(OnKeyAction on_key_action, void *user_ptr);
+  virtual int Hook(OnKeyAction on_key_action, void* user_ptr);
   virtual int Unhook();
   virtual int SendKeyboardCommand(int key_code, bool is_down);
 
  private:
   HHOOK keyboard_hook_ = nullptr;
 };
+}  // namespace crossdesk
 
 #endif

src/device_controller/keyboard_converter.h

@@ -9,6 +9,8 @@
 
 #include <map>
 
+namespace crossdesk {
+
 // Windows vkCode to macOS CGKeyCode (104 keys)
 std::map<int, int> vkCodeToCGKeyCode = {
     // A-Z
@@ -736,5 +738,5 @@ std::map<int, int> x11KeySymToCgKeyCode = {
     {0xFFEB, 0x37},  // Left Command
     {0xFFEC, 0x36},  // Right Command
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/mouse/linux/mouse_controller.cpp

@@ -4,6 +4,8 @@
 
 #include "rd_log.h"
 
+namespace crossdesk {
+
 MouseController::MouseController() {}
 
 MouseController::~MouseController() { Destroy(); }
@@ -121,4 +123,5 @@ void MouseController::SimulateMouseWheel(int direction_button, int count) {
     XTestFakeButtonEvent(display_, direction_button, False, CurrentTime);
   }
   XFlush(display_);
-}
+}
+}  // namespace crossdesk

src/device_controller/mouse/linux/mouse_controller.h

@@ -15,6 +15,8 @@
 
 #include "device_controller.h"
 
+namespace crossdesk {
+
 class MouseController : public DeviceController {
  public:
   MouseController();
@@ -37,5 +39,5 @@ class MouseController : public DeviceController {
   int screen_width_ = 0;
   int screen_height_ = 0;
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/mouse/mac/mouse_controller.cpp

@@ -4,6 +4,8 @@
 
 #include "rd_log.h"
 
+namespace crossdesk {
+
 MouseController::MouseController() {}
 
 MouseController::~MouseController() {}
@@ -98,4 +100,5 @@ int MouseController::SendMouseCommand(RemoteAction remote_action,
   }
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/device_controller/mouse/mac/mouse_controller.h

@@ -11,6 +11,8 @@
 
 #include "device_controller.h"
 
+namespace crossdesk {
+
 class MouseController : public DeviceController {
  public:
   MouseController();
@@ -26,5 +28,5 @@ class MouseController : public DeviceController {
   bool left_dragging_ = false;
   bool right_dragging_ = false;
 };
-
+}  // namespace crossdesk
 #endif

src/device_controller/mouse/windows/mouse_controller.cpp

@@ -2,6 +2,8 @@
 
 #include "rd_log.h"
 
+namespace crossdesk {
+
 MouseController::MouseController() {}
 
 MouseController::~MouseController() {}
@@ -69,4 +71,5 @@ int MouseController::SendMouseCommand(RemoteAction remote_action,
   }
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/device_controller/mouse/windows/mouse_controller.h

@@ -11,6 +11,8 @@
 
 #include "device_controller.h"
 
+namespace crossdesk {
+
 class MouseController : public DeviceController {
  public:
   MouseController();
@@ -24,5 +26,5 @@ class MouseController : public DeviceController {
  private:
   std::vector<DisplayInfo> display_info_list_;
 };
-
+}  // namespace crossdesk
 #endif

src/gui/assets/layouts/layout.h

@@ -29,8 +29,8 @@
 #endif
 #define SELF_HOSTED_SERVER_CONFIG_WINDOW_WIDTH_CN 228
 #define SELF_HOSTED_SERVER_CONFIG_WINDOW_WIDTH_EN 275
-#define SELF_HOSTED_SERVER_CONFIG_WINDOW_HEIGHT_CN 165
+#define SELF_HOSTED_SERVER_CONFIG_WINDOW_HEIGHT_CN 195
-#define SELF_HOSTED_SERVER_CONFIG_WINDOW_HEIGHT_EN 165
+#define SELF_HOSTED_SERVER_CONFIG_WINDOW_HEIGHT_EN 195
 #define LANGUAGE_SELECT_WINDOW_PADDING_CN 120
 #define LANGUAGE_SELECT_WINDOW_PADDING_EN 167
 #define VIDEO_QUALITY_SELECT_WINDOW_PADDING_CN 120

src/gui/assets/localization/localization.h

@@ -12,6 +12,9 @@
 #if _WIN32
 #include <Windows.h>
 #endif
+
+namespace crossdesk {
+
 namespace localization {
 
 static std::vector<std::string> local_desktop = {
@@ -106,7 +109,9 @@ static std::vector<std::string> self_hosted_server_settings = {
 static std::vector<std::string> self_hosted_server_address = {
     reinterpret_cast<const char*>(u8"服务器地址:"), "Server Address:"};
 static std::vector<std::string> self_hosted_server_port = {
-    reinterpret_cast<const char*>(u8"服务器端口:"), "Server Port:"};
+    reinterpret_cast<const char*>(u8"信令服务端口:"), "Signal Service Port:"};
+static std::vector<std::string> self_hosted_server_coturn_server_port = {
+    reinterpret_cast<const char*>(u8"中继服务端口:"), "Relay Service Port:"};
 static std::vector<std::string> self_hosted_server_certificate_path = {
     reinterpret_cast<const char*>(u8"证书文件路径:"), "Certificate File Path:"};
 static std::vector<std::string> select_a_file = {
@@ -153,8 +158,12 @@ static std::vector<std::string> no_such_id = {
 
 static std::vector<std::string> about = {
     reinterpret_cast<const char*>(u8"关于"), "About"};
+static std::vector<std::string> new_version_available = {
+    reinterpret_cast<const char*>(u8"新版本可用"), "New Version Available"};
 static std::vector<std::string> version = {
     reinterpret_cast<const char*>(u8"版本"), "Version"};
+static std::vector<std::string> access_website = {
+    reinterpret_cast<const char*>(u8"访问官网: "), "Access Website: "};
 
 static std::vector<std::string> confirm_delete_connection = {
     reinterpret_cast<const char*>(u8"确认删除此连接"),
@@ -167,4 +176,5 @@ static std::vector<std::string> minimize_to_tray = {
 static std::vector<LPCWSTR> exit_program = {L"退出", L"Exit"};
 #endif
 }  // namespace localization
+}  // namespace crossdesk
 #endif

src/gui/panels/local_peer_panel.cpp

@@ -5,6 +5,8 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 int Render::LocalWindow() {
   ImGui::SetNextWindowPos(ImVec2(-1.0f, title_bar_height_), ImGuiCond_Always);
   ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
@@ -287,4 +289,5 @@ int Render::LocalWindow() {
   ImGui::PopStyleVar();
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/panels/recent_connections_panel.cpp

@@ -2,6 +2,8 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 int Render::RecentConnectionsWindow() {
   ImGui::SetNextWindowPos(
       ImVec2(0, title_bar_height_ + local_window_height_ - 1.0f),
@@ -284,3 +286,4 @@ int Render::ConfirmDeleteConnection() {
   ImGui::PopStyleVar();
   return 0;
 }
+}  // namespace crossdesk

src/gui/panels/remote_peer_panel.cpp

@@ -3,7 +3,9 @@
 #include "rd_log.h"
 #include "render.h"
 
-static int InputTextCallback(ImGuiInputTextCallbackData *data);
+namespace crossdesk {
+
+static int InputTextCallback(ImGuiInputTextCallbackData* data);
 
 int Render::RemoteWindow() {
   ImGui::SetNextWindowPos(ImVec2(local_window_width_ + 1.0f, title_bar_height_),
@@ -77,7 +79,7 @@ int Render::RemoteWindow() {
           enter_pressed) {
         connect_button_pressed_ = true;
         bool found = false;
-        for (auto &[id, props] : recent_connections_) {
+        for (auto& [id, props] : recent_connections_) {
           if (id.find(remote_id) != std::string::npos) {
             found = true;
             if (client_properties_.find(remote_id) !=
@@ -101,7 +103,7 @@ int Render::RemoteWindow() {
 
       if (need_to_rejoin_) {
         need_to_rejoin_ = false;
-        for (const auto &[_, props] : client_properties_) {
+        for (const auto& [_, props] : client_properties_) {
           if (props->rejoin_) {
             ConnectTo(props->remote_id_, props->remote_password_,
                       props->remember_password_);
@@ -117,7 +119,7 @@ int Render::RemoteWindow() {
   return 0;
 }
 
-static int InputTextCallback(ImGuiInputTextCallbackData *data) {
+static int InputTextCallback(ImGuiInputTextCallbackData* data) {
   if (data->BufTextLen > 3 && data->Buf[3] != ' ') {
     data->InsertChars(3, " ");
   }
@@ -129,7 +131,7 @@ static int InputTextCallback(ImGuiInputTextCallbackData *data) {
   return 0;
 }
 
-int Render::ConnectTo(const std::string &remote_id, const char *password,
+int Render::ConnectTo(const std::string& remote_id, const char* password,
                       bool remember_password) {
   LOG_INFO("Connect to [{}]", remote_id);
   focused_remote_id_ = remote_id;
@@ -143,6 +145,10 @@ int Render::ConnectTo(const std::string &remote_id, const char *password,
     memcpy(&props->params_, &params_, sizeof(Params));
     props->params_.user_id = props->local_id_.c_str();
     props->peer_ = CreatePeer(&props->params_);
+
+    for (auto& display_info : display_info_list_) {
+      AddVideoStream(peer_, display_info.name.c_str());
+    }
     AddAudioStream(props->peer_, props->audio_label_.c_str());
     AddDataStream(props->peer_, props->data_label_.c_str());
 
@@ -178,4 +184,5 @@ int Render::ConnectTo(const std::string &remote_id, const char *password,
   }
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/render.cpp

@@ -16,11 +16,14 @@
 #include "platform.h"
 #include "rd_log.h"
 #include "screen_capturer_factory.h"
+#include "version_checker.h"
 
 #define NV12_BUFFER_SIZE 1280 * 720 * 3 / 2
 
 #define MOUSE_GRAB_PADDING 5
 
+namespace crossdesk {
+
 std::vector<char> Render::SerializeRemoteAction(const RemoteAction& action) {
   std::vector<char> buffer;
   buffer.push_back(static_cast<char>(action.type));
@@ -256,6 +259,7 @@ int Render::LoadSettingsFromCacheFile() {
   enable_hardware_video_codec_ = config_center_->IsHardwareVideoCodec();
   enable_turn_ = config_center_->IsEnableTurn();
   enable_srtp_ = config_center_->IsEnableSrtp();
+  enable_self_hosted_ = config_center_->IsSelfHosted();
 
   language_button_value_last_ = language_button_value_;
   video_quality_button_value_last_ = video_quality_button_value_;
@@ -263,6 +267,7 @@ int Render::LoadSettingsFromCacheFile() {
   enable_hardware_video_codec_last_ = enable_hardware_video_codec_;
   enable_turn_last_ = enable_turn_;
   enable_srtp_last_ = enable_srtp_;
+  enable_self_hosted_last_ = enable_self_hosted_;
 
   LOG_INFO("Load settings from cache file");
 
@@ -427,39 +432,57 @@ int Render::StopKeyboardCapturer() {
 int Render::CreateConnectionPeer() {
   params_.use_cfg_file = false;
 
-  std::string server_ip;
+  std::string signal_server_ip;
-  int server_port;
+  int signal_server_port;
-  std::string server_cert_path;
+  int coturn_server_port;
+  std::string tls_cert_path;
 
   if (config_center_->IsSelfHosted()) {
-    server_ip = config_center_->GetServerHost();
+    signal_server_ip = config_center_->GetSignalServerHost();
-    server_port = config_center_->GetServerPort();
+    signal_server_port = config_center_->GetSignalServerPort();
-    server_cert_path = config_center_->GetCertFilePath();
+    coturn_server_port = config_center_->GetCoturnServerPort();
+    tls_cert_path = config_center_->GetCertFilePath();
   } else {
-    server_ip = config_center_->GetDefaultServerHost();
+    signal_server_ip = config_center_->GetDefaultServerHost();
-    server_port = config_center_->GetDefaultServerPort();
+    signal_server_port = config_center_->GetDefaultSignalServerPort();
-    server_cert_path = config_center_->GetDefaultCertFilePath();
+    coturn_server_port = config_center_->GetDefaultCoturnServerPort();
+    tls_cert_path = config_center_->GetDefaultCertFilePath();
   }
 
-  strncpy((char*)params_.signal_server_ip, server_ip.c_str(),
+  // self hosted server config
+  strncpy(signal_server_ip_self_, config_center_->GetSignalServerHost().c_str(),
+          sizeof(signal_server_ip_self_) - 1);
+  signal_server_ip_self_[sizeof(signal_server_ip_self_) - 1] = '\0';
+  strncpy(signal_server_port_self_,
+          std::to_string(config_center_->GetSignalServerPort()).c_str(),
+          sizeof(signal_server_port_self_) - 1);
+  signal_server_port_self_[sizeof(signal_server_port_self_) - 1] = '\0';
+  strncpy(coturn_server_port_self_,
+          std::to_string(config_center_->GetCoturnServerPort()).c_str(),
+          sizeof(coturn_server_port_self_) - 1);
+  coturn_server_port_self_[sizeof(coturn_server_port_self_) - 1] = '\0';
+  tls_cert_path_self_ = config_center_->GetCertFilePath();
+
+  // peer config
+  strncpy((char*)params_.signal_server_ip, signal_server_ip.c_str(),
           sizeof(params_.signal_server_ip) - 1);
   params_.signal_server_ip[sizeof(params_.signal_server_ip) - 1] = '\0';
-  params_.signal_server_port = server_port;
+  params_.signal_server_port = signal_server_port;
-  strncpy((char*)params_.stun_server_ip, server_ip.c_str(),
+  strncpy((char*)params_.stun_server_ip, signal_server_ip.c_str(),
           sizeof(params_.stun_server_ip) - 1);
   params_.stun_server_ip[sizeof(params_.stun_server_ip) - 1] = '\0';
-  params_.stun_server_port = 3478;
+  params_.stun_server_port = coturn_server_port;
-  strncpy((char*)params_.turn_server_ip, server_ip.c_str(),
+  strncpy((char*)params_.turn_server_ip, signal_server_ip.c_str(),
           sizeof(params_.turn_server_ip) - 1);
   params_.turn_server_ip[sizeof(params_.turn_server_ip) - 1] = '\0';
-  params_.turn_server_port = 3478;
+  params_.turn_server_port = coturn_server_port;
   strncpy((char*)params_.turn_server_username, "crossdesk",
           sizeof(params_.turn_server_username) - 1);
   params_.turn_server_username[sizeof(params_.turn_server_username) - 1] = '\0';
   strncpy((char*)params_.turn_server_password, "crossdeskpw",
           sizeof(params_.turn_server_password) - 1);
   params_.turn_server_password[sizeof(params_.turn_server_password) - 1] = '\0';
-  strncpy(params_.tls_cert_path, server_cert_path.c_str(),
+  strncpy(params_.tls_cert_path, tls_cert_path.c_str(),
           sizeof(params_.tls_cert_path) - 1);
   params_.tls_cert_path[sizeof(params_.tls_cert_path) - 1] = '\0';
 
@@ -473,6 +496,8 @@ int Render::CreateConnectionPeer() {
                              : false;
   params_.enable_turn = config_center_->IsEnableTurn();
   params_.enable_srtp = config_center_->IsEnableSrtp();
+  params_.video_quality =
+      static_cast<VideoQuality>(config_center_->GetVideoQuality());
   params_.on_receive_video_buffer = nullptr;
   params_.on_receive_audio_buffer = OnReceiveAudioBufferCb;
   params_.on_receive_data_buffer = OnReceiveDataBufferCb;
@@ -544,6 +569,14 @@ void Render::UpdateInteractions() {
     screen_capturer_is_started_ = false;
   }
 
+  if (start_speaker_capturer_ && !speaker_capturer_is_started_) {
+    StartSpeakerCapturer();
+    speaker_capturer_is_started_ = true;
+  } else if (!start_speaker_capturer_ && speaker_capturer_is_started_) {
+    StopSpeakerCapturer();
+    speaker_capturer_is_started_ = false;
+  }
+
   if (start_mouse_controller_ && !mouse_controller_is_started_) {
     StartMouseController();
     mouse_controller_is_started_ = true;
@@ -874,6 +907,9 @@ int Render::DrawStreamWindow() {
 }
 
 int Render::Run() {
+  latest_version_ = CheckUpdate();
+  update_available_ = IsNewerVersion(CROSSDESK_VERSION, latest_version_);
+
   path_manager_ = std::make_unique<PathManager>("CrossDesk");
   if (path_manager_) {
     cert_path_ =
@@ -883,13 +919,14 @@ int Render::Run() {
     cache_path_ = path_manager_->GetCachePath().string();
     config_center_ =
         std::make_unique<ConfigCenter>(cache_path_ + "/config.ini", cert_path_);
-    strncpy(signal_server_ip_tmp_, config_center_->GetServerHost().c_str(),
+    strncpy(signal_server_ip_self_,
-            sizeof(signal_server_ip_tmp_) - 1);
+            config_center_->GetSignalServerHost().c_str(),
-    signal_server_ip_tmp_[sizeof(signal_server_ip_tmp_) - 1] = '\0';
+            sizeof(signal_server_ip_self_) - 1);
-    strncpy(signal_server_port_tmp_,
+    signal_server_ip_self_[sizeof(signal_server_ip_self_) - 1] = '\0';
-            std::to_string(config_center_->GetServerPort()).c_str(),
+    strncpy(signal_server_port_self_,
-            sizeof(signal_server_port_tmp_) - 1);
+            std::to_string(config_center_->GetSignalServerPort()).c_str(),
-    signal_server_port_tmp_[sizeof(signal_server_port_tmp_) - 1] = '\0';
+            sizeof(signal_server_port_self_) - 1);
+    signal_server_port_self_[sizeof(signal_server_port_self_) - 1] = '\0';
     strncpy(cert_file_path_, cert_path_.c_str(), sizeof(cert_file_path_) - 1);
     cert_file_path_[sizeof(cert_file_path_) - 1] = '\0';
   } else {
@@ -1032,9 +1069,9 @@ void Render::MainLoop() {
       remote_action.i.host_name[host_name.size()] = '\0';
       remote_action.i.host_name_size = host_name.size();
 
-      std::vector<char> serialized = SerializeRemoteAction(remote_action);
+      std::string msg = remote_action.to_json();
-      int ret = SendDataFrame(peer_, serialized.data(), serialized.size(),
+      int ret =
-                              data_label_.c_str());
+          SendDataFrame(peer_, msg.data(), msg.size(), data_label_.c_str());
       FreeRemoteAction(remote_action);
       if (0 == ret) {
         need_to_send_host_info_ = false;
@@ -1160,6 +1197,10 @@ void Render::CleanupPeers() {
     LOG_INFO("[{}] Leave connection [{}]", client_id_, client_id_);
     LeaveConnection(peer_, client_id_);
     is_client_mode_ = false;
+    StopScreenCapturer();
+    StopSpeakerCapturer();
+    StopMouseController();
+    StopKeyboardCapturer();
     LOG_INFO("Destroy peer [{}]", client_id_);
     DestroyPeer(&peer_);
   }
@@ -1412,4 +1453,5 @@ void Render::ProcessSdlEvent(const SDL_Event& event) {
       }
       break;
   }
-}
+}
+}  // namespace crossdesk

src/gui/render.h

@@ -33,6 +33,7 @@
 #include "win_tray.h"
 #endif
 
+namespace crossdesk {
 class Render {
  public:
   struct SubStreamWindowProperties {
@@ -48,10 +49,10 @@ class Render {
     bool connection_established_ = false;
     bool rejoin_ = false;
     bool net_traffic_stats_button_pressed_ = false;
-    bool mouse_control_button_pressed_ = false;
+    bool mouse_control_button_pressed_ = true;
     bool mouse_controller_is_started_ = false;
-    bool audio_capture_button_pressed_ = false;
+    bool audio_capture_button_pressed_ = true;
-    bool control_mouse_ = false;
+    bool control_mouse_ = true;
     bool streaming_ = false;
     bool is_control_bar_in_left_ = true;
     bool control_bar_hovered_ = false;
@@ -306,11 +307,15 @@ class Render {
 #endif
 
   // main window properties
+  std::string latest_version_ = "";
+  bool update_available_ = false;
   bool start_mouse_controller_ = false;
   bool mouse_controller_is_started_ = false;
   bool start_screen_capturer_ = false;
   bool screen_capturer_is_started_ = false;
-  bool start_keyboard_capturer_ = false;
+  bool start_speaker_capturer_ = false;
+  bool speaker_capturer_is_started_ = false;
+  bool start_keyboard_capturer_ = true;
   bool keyboard_capturer_is_started_ = false;
   bool foucs_on_main_window_ = false;
   bool foucs_on_stream_window_ = false;
@@ -429,35 +434,43 @@ class Render {
   KeyboardCapturer* keyboard_capturer_ = nullptr;
   std::vector<DisplayInfo> display_info_list_;
   uint64_t last_frame_time_;
+  bool show_new_version_icon_ = false;
+  bool show_new_version_icon_in_menu_ = true;
+  uint64_t new_version_icon_last_trigger_time_ = 0;
+  uint64_t new_version_icon_render_start_time_ = 0;
   char client_id_[10] = "";
   char client_id_display_[12] = "";
   char client_id_with_password_[17] = "";
   char password_saved_[7] = "";
   int language_button_value_ = 0;
   int video_quality_button_value_ = 0;
-  int video_frame_rate_button_value_ = 0;
+  int video_frame_rate_button_value_ = 1;
   int video_encode_format_button_value_ = 0;
   bool enable_hardware_video_codec_ = false;
   bool enable_turn_ = false;
   bool enable_srtp_ = false;
   char signal_server_ip_[256] = "api.crossdesk.cn";
   char signal_server_port_[6] = "9099";
+  char coturn_server_port_[6] = "3478";
   char cert_file_path_[256] = "";
-  bool enable_self_hosted_server_ = false;
+  bool enable_self_hosted_ = false;
   int language_button_value_last_ = 0;
   int video_quality_button_value_last_ = 0;
+  int video_frame_rate_button_value_last_ = 0;
   int video_encode_format_button_value_last_ = 0;
   bool enable_hardware_video_codec_last_ = false;
   bool enable_turn_last_ = false;
   bool enable_srtp_last_ = false;
+  bool enable_self_hosted_last_ = false;
   bool enable_minimize_to_tray_ = false;
   bool enable_minimize_to_tray_last_ = false;
-  char signal_server_ip_tmp_[256] = "api.crossdesk.cn";
+  char signal_server_ip_self_[256] = "";
-  char signal_server_port_tmp_[6] = "9099";
+  char signal_server_port_self_[6] = "";
+  char coturn_server_port_self_[6] = "";
+  std::string tls_cert_path_self_ = "";
   bool settings_window_pos_reset_ = true;
   bool self_hosted_server_config_window_pos_reset_ = true;
   std::string selected_current_file_path_ = "";
-  std::string selected_file_ = "";
   bool show_file_browser_ = true;
   /* ------ main window property end ------ */
 
@@ -466,6 +479,9 @@ class Render {
       client_properties_;
   void CloseTab(decltype(client_properties_)::iterator& it);
   /* ------ stream window property end ------ */
-};
 
+  /* ------ server mode ------ */
+  std::unordered_map<std::string, ConnectionStatus> connection_status_;
+};
+}  // namespace crossdesk
 #endif

src/gui/render_callback.cpp

@@ -6,10 +6,7 @@
 
 #define NV12_BUFFER_SIZE 1280 * 720 * 3 / 2
 
-#ifdef DESK_PORT_DEBUG
+namespace crossdesk {
-#else
-#define MOUSE_CONTROL 1
-#endif
 
 int Render::SendKeyCommand(int key_code, bool is_down) {
   RemoteAction remote_action;
@@ -26,8 +23,9 @@ int Render::SendKeyCommand(int key_code, bool is_down) {
         client_properties_.end()) {
       auto props = client_properties_[controlled_remote_id_];
       if (props->connection_status_ == ConnectionStatus::Connected) {
-        SendDataFrame(props->peer_, (const char*)&remote_action,
+        std::string msg = remote_action.to_json();
-                      sizeof(remote_action), props->data_label_.c_str());
+        SendDataFrame(props->peer_, msg.c_str(), msg.size(),
+                      props->data_label_.c_str());
       }
     }
   }
@@ -92,8 +90,10 @@ int Render::ProcessMouseEvent(const SDL_Event& event) {
       if (props->control_bar_hovered_ || props->display_selectable_hovered_) {
         remote_action.m.flag = MouseFlag::move;
       }
-      SendDataFrame(props->peer_, (const char*)&remote_action,
+
-                    sizeof(remote_action), props->data_label_.c_str());
+      std::string msg = remote_action.to_json();
+      SendDataFrame(props->peer_, msg.c_str(), msg.size(),
+                    props->data_label_.c_str());
     } else if (SDL_EVENT_MOUSE_WHEEL == event.type &&
                last_mouse_event.button.x >= props->stream_render_rect_.x &&
                last_mouse_event.button.x <= props->stream_render_rect_.x +
@@ -125,8 +125,9 @@ int Render::ProcessMouseEvent(const SDL_Event& event) {
           (float)(event.button.y - props->stream_render_rect_.y) /
           render_height;
 
-      SendDataFrame(props->peer_, (const char*)&remote_action,
+      std::string msg = remote_action.to_json();
-                    sizeof(remote_action), props->data_label_.c_str());
+      SendDataFrame(props->peer_, msg.c_str(), msg.size(),
+                    props->data_label_.c_str());
     }
   }
 
@@ -224,6 +225,8 @@ void Render::OnReceiveVideoBufferCb(const XVideoFrame* video_frame,
     props->video_height_ = video_frame->height;
     props->video_size_ = video_frame->size;
 
+    LOG_ERROR("receive: {}x{}", props->video_width_, props->video_height_);
+
     if (need_to_update_render_rect) {
       render->UpdateRenderRect();
     }
@@ -277,64 +280,54 @@ void Render::OnReceiveDataBufferCb(const char* data, size_t size,
     return;
   }
 
+  std::string json_str(data, size);
   RemoteAction remote_action;
-  memcpy(&remote_action, data, size);
+
+  try {
+    remote_action.from_json(json_str);
+  } catch (const std::exception& e) {
+    LOG_ERROR("Failed to parse RemoteAction JSON: {}", e.what());
+    return;
+  }
 
   std::string remote_id(user_id, user_id_size);
   if (render->client_properties_.find(remote_id) !=
       render->client_properties_.end()) {
     // local
     auto props = render->client_properties_.find(remote_id)->second;
-    RemoteAction host_info;
+    if (remote_action.type == ControlType::host_infomation &&
-    if (DeserializeRemoteAction(data, size, host_info)) {
+        props->remote_host_name_.empty()) {
-      if (ControlType::host_infomation == host_info.type &&
-          props->remote_host_name_.empty()) {
-        props->remote_host_name_ =
-            std::string(host_info.i.host_name, host_info.i.host_name_size);
-        LOG_INFO("Remote hostname: [{}]", props->remote_host_name_);
-
-        for (int i = 0; i < host_info.i.display_num; i++) {
-          props->display_info_list_.push_back(DisplayInfo(
-              std::string(host_info.i.display_list[i]), host_info.i.left[i],
-              host_info.i.top[i], host_info.i.right[i], host_info.i.bottom[i]));
-          LOG_INFO("Remote display [{}:{}], bound [({}, {}) ({}, {})]", i + 1,
-                   props->display_info_list_[i].name,
-                   props->display_info_list_[i].left,
-                   props->display_info_list_[i].top,
-                   props->display_info_list_[i].right,
-                   props->display_info_list_[i].bottom);
-        }
-      }
-    } else {
       props->remote_host_name_ = std::string(remote_action.i.host_name,
                                              remote_action.i.host_name_size);
       LOG_INFO("Remote hostname: [{}]", props->remote_host_name_);
-      LOG_ERROR("No remote display detected");
+
+      for (int i = 0; i < remote_action.i.display_num; i++) {
+        props->display_info_list_.push_back(
+            DisplayInfo(remote_action.i.display_list[i],
+                        remote_action.i.left[i], remote_action.i.top[i],
+                        remote_action.i.right[i], remote_action.i.bottom[i]));
+      }
     }
-    FreeRemoteAction(host_info);
+    FreeRemoteAction(remote_action);
   } else {
     // remote
-    if (ControlType::mouse == remote_action.type && render->mouse_controller_) {
+    if (remote_action.type == ControlType::mouse && render->mouse_controller_) {
       render->mouse_controller_->SendMouseCommand(remote_action,
                                                   render->selected_display_);
-    } else if (ControlType::audio_capture == remote_action.type) {
+    } else if (remote_action.type == ControlType::audio_capture) {
-      if (remote_action.a) {
+      if (remote_action.a && !render->start_speaker_capturer_)
         render->StartSpeakerCapturer();
-        render->audio_capture_ = true;
+      else if (!remote_action.a && render->start_speaker_capturer_)
-      } else {
         render->StopSpeakerCapturer();
-        render->audio_capture_ = false;
+    } else if (remote_action.type == ControlType::keyboard &&
-      }
-    } else if (ControlType::keyboard == remote_action.type &&
                render->keyboard_capturer_) {
       render->keyboard_capturer_->SendKeyboardCommand(
           (int)remote_action.k.key_value,
           remote_action.k.flag == KeyFlag::key_down);
-    } else if (ControlType::display_id == remote_action.type) {
+    } else if (remote_action.type == ControlType::display_id &&
-      if (render->screen_capturer_) {
+               render->screen_capturer_) {
-        render->selected_display_ = remote_action.d;
+      render->selected_display_ = remote_action.d;
-        render->screen_capturer_->SwitchTo(remote_action.d);
+      render->screen_capturer_->SwitchTo(remote_action.d);
-      }
     }
   }
 }
@@ -407,7 +400,7 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char* user_id,
     props->connection_status_ = status;
 
     switch (status) {
-      case ConnectionStatus::Connected:
+      case ConnectionStatus::Connected: {
         if (!render->need_to_create_stream_window_ &&
             !render->client_properties_.empty()) {
           render->need_to_create_stream_window_ = true;
@@ -418,14 +411,10 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char* user_id,
             (int)render->stream_window_width_,
             (int)(render->stream_window_height_ - render->title_bar_height_)};
         break;
+      }
       case ConnectionStatus::Disconnected:
       case ConnectionStatus::Failed:
-      case ConnectionStatus::Closed:
+      case ConnectionStatus::Closed: {
-        render->password_validating_time_ = 0;
-        render->start_screen_capturer_ = false;
-        render->start_mouse_controller_ = false;
-        render->start_keyboard_capturer_ = false;
-        render->control_mouse_ = false;
         props->connection_established_ = false;
         props->mouse_control_button_pressed_ = false;
         if (props->dst_buffer_) {
@@ -434,8 +423,10 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char* user_id,
                             props->texture_width_);
         }
         render->CleanSubStreamWindowProperties(props);
+
         break;
-      case ConnectionStatus::IncorrectPassword:
+      }
+      case ConnectionStatus::IncorrectPassword: {
         render->password_validating_ = false;
         render->password_validating_time_++;
         if (render->connect_button_pressed_) {
@@ -445,37 +436,58 @@ void Render::OnConnectionStatusCb(ConnectionStatus status, const char* user_id,
               localization::connect[render->localization_language_index_];
         }
         break;
-      case ConnectionStatus::NoSuchTransmissionId:
+      }
+      case ConnectionStatus::NoSuchTransmissionId: {
         if (render->connect_button_pressed_) {
           props->connection_established_ = false;
           render->connect_button_label_ =
               localization::connect[render->localization_language_index_];
         }
         break;
+      }
       default:
         break;
     }
   } else {
     render->is_client_mode_ = false;
     render->show_connection_status_window_ = true;
+    render->connection_status_[remote_id] = status;
 
     switch (status) {
-      case ConnectionStatus::Connected:
+      case ConnectionStatus::Connected: {
         render->need_to_send_host_info_ = true;
         render->start_screen_capturer_ = true;
-        render->start_mouse_controller_ = true;
+        render->start_speaker_capturer_ = true;
-        break;
+#ifdef CROSSDESK_DEBUG
-      case ConnectionStatus::Closed:
-        render->start_screen_capturer_ = false;
         render->start_mouse_controller_ = false;
         render->start_keyboard_capturer_ = false;
-        render->need_to_send_host_info_ = false;
+#else
-        if (props) props->connection_established_ = false;
+        render->start_mouse_controller_ = true;
-        if (render->audio_capture_) {
+#endif
-          render->StopSpeakerCapturer();
+        break;
-          render->audio_capture_ = false;
+      }
+      case ConnectionStatus::Closed: {
+        if (std::all_of(render->connection_status_.begin(),
+                        render->connection_status_.end(), [](const auto& kv) {
+                          return kv.second == ConnectionStatus::Closed ||
+                                 kv.second == ConnectionStatus::Failed ||
+                                 kv.second == ConnectionStatus::Disconnected;
+                        })) {
+          render->start_screen_capturer_ = false;
+          render->start_speaker_capturer_ = false;
+          render->start_mouse_controller_ = false;
+          render->start_keyboard_capturer_ = false;
+          render->need_to_send_host_info_ = false;
+          if (props) props->connection_established_ = false;
+          if (render->audio_capture_) {
+            render->StopSpeakerCapturer();
+            render->audio_capture_ = false;
+          }
+
+          render->connection_status_.erase(remote_id);
         }
         break;
+      }
       default:
         break;
     }
@@ -542,4 +554,5 @@ void Render::NetStatusReport(const char* client_id, size_t client_id_size,
   if (!(render->peer_reserved_ && !strstr(client_id, "C-"))) {
     props->net_traffic_stats_ = *net_traffic_stats;
   }
-}
+}
+}  // namespace crossdesk

src/gui/toolbars/control_bar.cpp

@@ -3,6 +3,8 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 int CountDigits(int number) {
   if (number == 0) return 1;
   return (int)std::floor(std::log10(std::abs(number))) + 1;
@@ -66,8 +68,9 @@ int Render::ControlBar(std::shared_ptr<SubStreamWindowProperties>& props) {
           remote_action.type = ControlType::display_id;
           remote_action.d = i;
           if (props->connection_status_ == ConnectionStatus::Connected) {
-            SendDataFrame(props->peer_, (const char*)&remote_action,
+            std::string msg = remote_action.to_json();
-                          sizeof(remote_action), props->data_label_.c_str());
+            SendDataFrame(props->peer_, msg.c_str(), msg.size(),
+                          props->data_label_.c_str());
           }
         }
         props->display_selectable_hovered_ = ImGui::IsWindowHovered();
@@ -140,8 +143,9 @@ int Render::ControlBar(std::shared_ptr<SubStreamWindowProperties>& props) {
         RemoteAction remote_action;
         remote_action.type = ControlType::audio_capture;
         remote_action.a = props->audio_capture_button_pressed_;
-        SendDataFrame(props->peer_, (const char*)&remote_action,
+        std::string msg = remote_action.to_json();
-                      sizeof(remote_action), props->data_label_.c_str());
+        SendDataFrame(props->peer_, msg.c_str(), msg.size(),
+                      props->data_label_.c_str());
       }
     }
     if (!props->audio_capture_button_pressed_) {
@@ -324,3 +328,4 @@ int Render::NetTrafficStats(std::shared_ptr<SubStreamWindowProperties>& props) {
 
   return 0;
 }
+}  // namespace crossdesk

src/gui/toolbars/status_bar.cpp

@@ -1,6 +1,8 @@
 #include "localization.h"
 #include "render.h"
 
+namespace crossdesk {
+
 int Render::StatusBar() {
   ImGui::PushStyleColor(ImGuiCol_ChildBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
   static bool a, b, c, d, e;
@@ -35,4 +37,5 @@ int Render::StatusBar() {
   ImGui::PopStyleColor();
   ImGui::EndChild();
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/toolbars/title_bar.cpp

@@ -3,6 +3,9 @@
 #include "render.h"
 
 #define BUTTON_PADDING 36.0f
+#define NEW_VERSION_ICON_RENDER_TIME_INTERVAL 2000
+
+namespace crossdesk {
 
 int Render::TitleBar(bool main_window) {
   ImGui::PushStyleColor(ImGuiCol_MenuBarBg, ImVec4(1.0f, 1.0f, 1.0f, 0.0f));
@@ -37,13 +40,59 @@ int Render::TitleBar(bool main_window) {
                 localization::settings[localization_language_index_].c_str())) {
           show_settings_window_ = true;
         }
-        if (ImGui::MenuItem(
+
-                localization::about[localization_language_index_].c_str())) {
+        show_new_version_icon_in_menu_ = false;
+
+        std::string about_str =
+            localization::about[localization_language_index_];
+        if (update_available_) {
+          auto now_time =
+              std::chrono::duration_cast<std::chrono::milliseconds>(
+                  std::chrono::steady_clock::now().time_since_epoch())
+                  .count();
+
+          // every 2 seconds
+          if (now_time - new_version_icon_last_trigger_time_ >=
+              NEW_VERSION_ICON_RENDER_TIME_INTERVAL) {
+            show_new_version_icon_ = true;
+            new_version_icon_render_start_time_ = now_time;
+            new_version_icon_last_trigger_time_ = now_time;
+          }
+
+          // render for 1 second
+          if (show_new_version_icon_) {
+            about_str = about_str + " " + ICON_FA_TRIANGLE_EXCLAMATION;
+            if (now_time - new_version_icon_render_start_time_ >=
+                NEW_VERSION_ICON_RENDER_TIME_INTERVAL / 2) {
+              show_new_version_icon_ = false;
+            }
+          } else {
+            about_str = about_str + "      ";
+          }
+        }
+
+        if (ImGui::MenuItem(about_str.c_str())) {
           show_about_window_ = true;
         }
+
+        if (update_available_ && ImGui::IsItemHovered()) {
+          ImGui::BeginTooltip();
+          ImGui::SetWindowFontScale(0.5f);
+          std::string new_version_available_str =
+              localization::new_version_available
+                  [localization_language_index_] +
+              ": " + latest_version_;
+          ImGui::Text("%s", new_version_available_str.c_str());
+          ImGui::SetWindowFontScale(1.0f);
+          ImGui::EndTooltip();
+        }
+
         ImGui::SetWindowFontScale(1.0f);
         ImGui::EndMenu();
+      } else {
+        show_new_version_icon_in_menu_ = true;
       }
+
       float menu_bar_line_size = 15.0f;
       draw_list->AddLine(ImVec2(bar_pos_x, bar_pos_y - 6),
                          ImVec2(bar_pos_x + menu_bar_line_size, bar_pos_y - 6),
@@ -55,6 +104,33 @@ int Render::TitleBar(bool main_window) {
                          ImVec2(bar_pos_x + menu_bar_line_size, bar_pos_y + 6),
                          IM_COL32(0, 0, 0, 255));
 
+      if (update_available_ && show_new_version_icon_in_menu_) {
+        auto now_time = std::chrono::duration_cast<std::chrono::milliseconds>(
+                            std::chrono::steady_clock::now().time_since_epoch())
+                            .count();
+
+        // every 2 seconds
+        if (now_time - new_version_icon_last_trigger_time_ >=
+            NEW_VERSION_ICON_RENDER_TIME_INTERVAL) {
+          show_new_version_icon_ = true;
+          new_version_icon_render_start_time_ = now_time;
+          new_version_icon_last_trigger_time_ = now_time;
+        }
+
+        // render for 1 second
+        if (show_new_version_icon_) {
+          ImGui::SetWindowFontScale(0.6f);
+          ImGui::SetCursorPos(ImVec2(bar_pos_x + 10, bar_pos_y - 17));
+          ImGui::Text(ICON_FA_TRIANGLE_EXCLAMATION);
+          ImGui::SetWindowFontScale(1.0f);
+
+          if (now_time - new_version_icon_render_start_time_ >=
+              NEW_VERSION_ICON_RENDER_TIME_INTERVAL / 2) {
+            show_new_version_icon_ = false;
+          }
+        }
+      }
+
       {
         SettingWindow();
         SelfHostedServerWindow();
@@ -171,4 +247,5 @@ int Render::TitleBar(bool main_window) {
   ImGui::EndChild();
   ImGui::PopStyleColor();
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/tray/win_tray.cpp

@@ -4,6 +4,8 @@
 
 #include "localization.h"
 
+namespace crossdesk {
+
 // callback for the message-only window that handles tray icon messages
 static LRESULT CALLBACK MsgWndProc(HWND hwnd, UINT msg, WPARAM wParam,
                                    LPARAM lParam) {
@@ -109,4 +111,5 @@ bool WinTray::HandleTrayMessage(MSG* msg) {
     }
   }
   return true;
-}
+}
+}  // namespace crossdesk

src/gui/tray/win_tray.h

@@ -14,6 +14,8 @@
 
 #define WM_TRAY_CALLBACK (WM_USER + 1)
 
+namespace crossdesk {
+
 class WinTray {
  public:
   WinTray(HWND app_hwnd, HICON icon, const std::wstring& tooltip,
@@ -32,5 +34,5 @@ class WinTray {
   int language_index_;
   NOTIFYICONDATA nid_;
 };
-
+}  // namespace crossdesk
 #endif

src/gui/windows/about_window.cpp

@@ -1,18 +1,53 @@
+#include <cstdlib>
+#include <string>
+
 #include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
+void Hyperlink(const std::string& label, const std::string& url,
+               const float window_width) {
+  ImGui::PushStyleColor(ImGuiCol_Text, IM_COL32(0, 0, 255, 255));
+  ImGui::SetCursorPosX(window_width * 0.1f);
+  ImGui::Text("%s", label.c_str());
+  ImGui::PopStyleColor();
+
+  if (ImGui::IsItemHovered()) {
+    ImGui::SetMouseCursor(ImGuiMouseCursor_Hand);
+    ImGui::BeginTooltip();
+    ImGui::SetWindowFontScale(0.6f);
+    ImGui::TextUnformatted(url.c_str());
+    ImGui::SetWindowFontScale(1.0f);
+    ImGui::EndTooltip();
+    if (ImGui::IsMouseClicked(ImGuiMouseButton_Left)) {
+#if defined(_WIN32)
+      std::string cmd = "start " + url;
+#elif defined(__APPLE__)
+      std::string cmd = "open " + url;
+#else
+      std::string cmd = "xdg-open " + url;
+#endif
+      system(cmd.c_str());  // open browser
+    }
+  }
+}
+
 int Render::AboutWindow() {
   if (show_about_window_) {
-    const ImGuiViewport *viewport = ImGui::GetMainViewport();
+    const ImGuiViewport* viewport = ImGui::GetMainViewport();
 
+    float about_window_height = latest_version_.empty()
+                                    ? about_window_height_
+                                    : about_window_height_ + 20.0f;
     ImGui::SetNextWindowPos(ImVec2(
         (viewport->WorkSize.x - viewport->WorkPos.x - about_window_width_) / 2,
-        (viewport->WorkSize.y - viewport->WorkPos.y - about_window_height_) /
+        (viewport->WorkSize.y - viewport->WorkPos.y - about_window_height) /
             2));
 
-    ImGui::SetNextWindowSize(ImVec2(about_window_width_, about_window_height_));
+    ImGui::SetNextWindowSize(ImVec2(about_window_width_, about_window_height));
 
     ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
     ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 1.0f);
@@ -34,17 +69,30 @@ int Render::AboutWindow() {
 #endif
 
     std::string text = localization::version[localization_language_index_] +
-                       ": CrossDesk v" + version;
+                       ": CrossDesk " + version;
+    ImGui::SetCursorPosX(about_window_width_ * 0.1f);
     ImGui::Text("%s", text.c_str());
+
+    if (update_available_) {
+      std::string latest_version =
+          localization::new_version_available[localization_language_index_] +
+          ": " + latest_version_;
+      std::string access_website =
+          localization::access_website[localization_language_index_];
+      Hyperlink(latest_version, "https://crossdesk.cn", about_window_width_);
+    }
+
     ImGui::Text("");
 
     std::string copyright_text = "© 2025 by JUNKUN DI. All rights reserved.";
     std::string license_text = "Licensed under GNU LGPL v3.";
+    ImGui::SetCursorPosX(about_window_width_ * 0.1f);
     ImGui::Text("%s", copyright_text.c_str());
+    ImGui::SetCursorPosX(about_window_width_ * 0.1f);
     ImGui::Text("%s", license_text.c_str());
 
     ImGui::SetCursorPosX(about_window_width_ * 0.42f);
-    ImGui::SetCursorPosY(about_window_height_ * 0.75f);
+    ImGui::SetCursorPosY(about_window_height * 0.75f);
     // OK
     if (ImGui::Button(localization::ok[localization_language_index_].c_str())) {
       show_about_window_ = false;
@@ -58,4 +106,5 @@ int Render::AboutWindow() {
     ImGui::PopStyleColor();
   }
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/windows/connection_status_window.cpp

@@ -3,9 +3,11 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 bool Render::ConnectionStatusWindow(
-    std::shared_ptr<SubStreamWindowProperties> &props) {
+    std::shared_ptr<SubStreamWindowProperties>& props) {
-  const ImGuiViewport *viewport = ImGui::GetMainViewport();
+  const ImGuiViewport* viewport = ImGui::GetMainViewport();
   bool ret_flag = false;
   ImGui::SetNextWindowPos(ImVec2((viewport->WorkSize.x - viewport->WorkPos.x -
                                   connection_status_window_width_) /
@@ -168,4 +170,5 @@ bool Render::ConnectionStatusWindow(
   ImGui::PopStyleVar();
 
   return ret_flag;
-}
+}
+}  // namespace crossdesk

src/gui/windows/control_window.cpp

@@ -1,7 +1,9 @@
 #include "rd_log.h"
 #include "render.h"
 
-int Render::ControlWindow(std::shared_ptr<SubStreamWindowProperties> &props) {
+namespace crossdesk {
+
+int Render::ControlWindow(std::shared_ptr<SubStreamWindowProperties>& props) {
   double time_duration =
       ImGui::GetTime() - props->control_bar_button_pressed_time_;
   if (props->control_window_width_is_changing_) {
@@ -220,4 +222,5 @@ int Render::ControlWindow(std::shared_ptr<SubStreamWindowProperties> &props) {
   ImGui::PopStyleColor();
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/windows/main_settings_window.cpp

@@ -3,6 +3,8 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 int Render::SettingWindow() {
   if (show_settings_window_) {
     if (settings_window_pos_reset_) {
@@ -80,11 +82,11 @@ int Render::SettingWindow() {
 
       {
         const char* video_quality_items[] = {
-            localization::video_quality_high[localization_language_index_]
+            localization::video_quality_low[localization_language_index_]
                 .c_str(),
             localization::video_quality_medium[localization_language_index_]
                 .c_str(),
-            localization::video_quality_low[localization_language_index_]
+            localization::video_quality_high[localization_language_index_]
                 .c_str()};
 
         settings_items_offset += settings_items_padding;
@@ -229,8 +231,7 @@ int Render::SettingWindow() {
           ImGui::SetCursorPosX(ENABLE_SELF_HOSTED_SERVER_CHECKBOX_PADDING_EN);
         }
         ImGui::SetCursorPosY(settings_items_offset);
-        ImGui::Checkbox("##enable_self_hosted_server",
+        ImGui::Checkbox("##enable_self_hosted", &enable_self_hosted_);
-                        &enable_self_hosted_server_);
       }
 #if _WIN32
       ImGui::Separator();
@@ -287,14 +288,23 @@ int Render::SettingWindow() {
 
         // Video quality
         if (video_quality_button_value_ == 0) {
-          config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::HIGH);
+          config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::LOW);
         } else if (video_quality_button_value_ == 1) {
           config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::MEDIUM);
         } else {
-          config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::LOW);
+          config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::HIGH);
         }
         video_quality_button_value_last_ = video_quality_button_value_;
 
+        if (video_frame_rate_button_value_ == 0) {
+          config_center_->SetVideoFrameRate(
+              ConfigCenter::VIDEO_FRAME_RATE::FPS_30);
+        } else if (video_frame_rate_button_value_ == 1) {
+          config_center_->SetVideoFrameRate(
+              ConfigCenter::VIDEO_FRAME_RATE::FPS_60);
+        }
+        video_frame_rate_button_value_last_ = video_frame_rate_button_value_;
+
         // Video encode format
         if (video_encode_format_button_value_ == 0) {
           config_center_->SetVideoEncodeFormat(
@@ -330,11 +340,12 @@ int Render::SettingWindow() {
         }
         enable_srtp_last_ = enable_srtp_;
 
-        if (enable_self_hosted_server_) {
+        if (enable_self_hosted_) {
           config_center_->SetSelfHosted(true);
         } else {
           config_center_->SetSelfHosted(false);
         }
+        enable_self_hosted_last_ = enable_self_hosted_;
 
         settings_window_pos_reset_ = true;
 
@@ -364,6 +375,11 @@ int Render::SettingWindow() {
           video_quality_button_value_ = video_quality_button_value_last_;
         }
 
+        if (video_frame_rate_button_value_ !=
+            video_frame_rate_button_value_last_) {
+          video_frame_rate_button_value_ = video_frame_rate_button_value_last_;
+        }
+
         if (video_encode_format_button_value_ !=
             video_encode_format_button_value_last_) {
           video_encode_format_button_value_ =
@@ -390,4 +406,5 @@ int Render::SettingWindow() {
   }
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/windows/main_window.cpp

@@ -2,6 +2,8 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 int Render::MainWindow() {
   ImGui::SetNextWindowPos(ImVec2(0, title_bar_height_), ImGuiCond_Always);
   ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
@@ -47,3 +49,4 @@ int Render::MainWindow() {
 
   return 0;
 }
+}  // namespace crossdesk

src/gui/windows/server_settings_window.cpp

@@ -10,6 +10,8 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 std::vector<std::string> GetRootEntries() {
   std::vector<std::string> roots;
 #ifdef _WIN32
@@ -33,8 +35,9 @@ int Render::ShowSimpleFileBrowser() {
     selected_current_file_path_ = std::filesystem::current_path().string();
   }
 
-  if (!selected_file_.empty()) {
+  if (!tls_cert_path_self_.empty()) {
-    display_text = std::filesystem::path(selected_file_).filename().string();
+    display_text =
+        std::filesystem::path(tls_cert_path_self_).filename().string();
   } else if (selected_current_file_path_ != "Root") {
     display_text =
         std::filesystem::path(selected_current_file_path_).filename().string();
@@ -66,7 +69,7 @@ int Render::ShowSimpleFileBrowser() {
         for (const auto& root : roots) {
           if (ImGui::Selectable(root.c_str())) {
             selected_current_file_path_ = root;
-            selected_file_.clear();
+            tls_cert_path_self_.clear();
           }
         }
       } else {
@@ -81,7 +84,7 @@ int Render::ShowSimpleFileBrowser() {
           } else {
             selected_current_file_path_ = "Root";
           }
-          selected_file_.clear();
+          tls_cert_path_self_.clear();
         }
 
         try {
@@ -91,11 +94,11 @@ int Render::ShowSimpleFileBrowser() {
             if (entry.is_directory()) {
               if (ImGui::Selectable(name.c_str())) {
                 selected_current_file_path_ = entry.path().string();
-                selected_file_.clear();
+                tls_cert_path_self_.clear();
               }
             } else {
               if (ImGui::Selectable(name.c_str())) {
-                selected_file_ = entry.path().string();
+                tls_cert_path_self_ = entry.path().string();
                 file_selected = true;
                 show_file_browser_ = false;
               }
@@ -182,8 +185,8 @@ int Render::SelfHostedServerWindow() {
         ImGui::SetCursorPosY(settings_items_offset);
         ImGui::SetNextItemWidth(SELF_HOSTED_SERVER_INPUT_WINDOW_WIDTH);
 
-        ImGui::InputText("##signal_server_ip_tmp_", signal_server_ip_tmp_,
+        ImGui::InputText("##signal_server_ip_self_", signal_server_ip_self_,
-                         IM_ARRAYSIZE(signal_server_ip_tmp_),
+                         IM_ARRAYSIZE(signal_server_ip_self_),
                          ImGuiInputTextFlags_AlwaysOverwrite);
       }
 
@@ -205,8 +208,29 @@ int Render::SelfHostedServerWindow() {
         ImGui::SetCursorPosY(settings_items_offset);
         ImGui::SetNextItemWidth(SELF_HOSTED_SERVER_INPUT_WINDOW_WIDTH);
 
-        ImGui::InputText("##signal_server_port_tmp_", signal_server_port_tmp_,
+        ImGui::InputText("##signal_server_port_self_", signal_server_port_self_,
-                         IM_ARRAYSIZE(signal_server_port_tmp_));
+                         IM_ARRAYSIZE(signal_server_port_self_));
+      }
+
+      ImGui::Separator();
+
+      {
+        settings_items_offset += settings_items_padding;
+        ImGui::SetCursorPosY(settings_items_offset + 2);
+        ImGui::Text("%s", localization::self_hosted_server_coturn_server_port
+                              [localization_language_index_]
+                                  .c_str());
+
+        if (ConfigCenter::LANGUAGE::CHINESE == localization_language_) {
+          ImGui::SetCursorPosX(SELF_HOSTED_SERVER_PORT_INPUT_BOX_PADDING_CN);
+        } else {
+          ImGui::SetCursorPosX(SELF_HOSTED_SERVER_PORT_INPUT_BOX_PADDING_EN);
+        }
+        ImGui::SetCursorPosY(settings_items_offset);
+        ImGui::SetNextItemWidth(SELF_HOSTED_SERVER_INPUT_WINDOW_WIDTH);
+
+        ImGui::InputText("##coturn_server_port_self_", coturn_server_port_self_,
+                         IM_ARRAYSIZE(coturn_server_port_self_));
       }
 
       ImGui::Separator();
@@ -248,16 +272,20 @@ int Render::SelfHostedServerWindow() {
               localization::ok[localization_language_index_].c_str())) {
         show_self_hosted_server_config_window_ = false;
 
-        config_center_->SetServerHost(signal_server_ip_tmp_);
+        config_center_->SetServerHost(signal_server_ip_self_);
-        config_center_->SetServerPort(atoi(signal_server_port_tmp_));
+        config_center_->SetServerPort(atoi(signal_server_port_self_));
-        config_center_->SetCertFilePath(selected_file_);
+        config_center_->SetCoturnServerPort(atoi(coturn_server_port_self_));
-        strncpy(signal_server_ip_, signal_server_ip_tmp_,
+        config_center_->SetCertFilePath(tls_cert_path_self_);
+        strncpy(signal_server_ip_, signal_server_ip_self_,
                 sizeof(signal_server_ip_) - 1);
         signal_server_ip_[sizeof(signal_server_ip_) - 1] = '\0';
-        strncpy(signal_server_port_, signal_server_port_tmp_,
+        strncpy(signal_server_port_, signal_server_port_self_,
                 sizeof(signal_server_port_) - 1);
         signal_server_port_[sizeof(signal_server_port_) - 1] = '\0';
-        strncpy(cert_file_path_, selected_file_.c_str(),
+        strncpy(coturn_server_port_, coturn_server_port_self_,
+                sizeof(coturn_server_port_) - 1);
+        coturn_server_port_[sizeof(coturn_server_port_) - 1] = '\0';
+        strncpy(cert_file_path_, tls_cert_path_self_.c_str(),
                 sizeof(cert_file_path_) - 1);
         cert_file_path_[sizeof(cert_file_path_) - 1] = '\0';
 
@@ -271,15 +299,15 @@ int Render::SelfHostedServerWindow() {
         show_self_hosted_server_config_window_ = false;
         self_hosted_server_config_window_pos_reset_ = true;
 
-        strncpy(signal_server_ip_tmp_, signal_server_ip_,
+        strncpy(signal_server_ip_self_, signal_server_ip_,
-                sizeof(signal_server_ip_tmp_) - 1);
+                sizeof(signal_server_ip_self_) - 1);
-        signal_server_ip_tmp_[sizeof(signal_server_ip_tmp_) - 1] = '\0';
+        signal_server_ip_self_[sizeof(signal_server_ip_self_) - 1] = '\0';
-        strncpy(signal_server_port_tmp_, signal_server_port_,
+        strncpy(signal_server_port_self_, signal_server_port_,
-                sizeof(signal_server_port_tmp_) - 1);
+                sizeof(signal_server_port_self_) - 1);
-        signal_server_port_tmp_[sizeof(signal_server_port_tmp_) - 1] = '\0';
+        signal_server_port_self_[sizeof(signal_server_port_self_) - 1] = '\0';
-        config_center_->SetServerHost(signal_server_ip_tmp_);
+        config_center_->SetServerHost(signal_server_ip_self_);
-        config_center_->SetServerPort(atoi(signal_server_port_tmp_));
+        config_center_->SetServerPort(atoi(signal_server_port_self_));
-        selected_file_.clear();
+        tls_cert_path_self_.clear();
       }
 
       ImGui::SetWindowFontScale(1.0f);
@@ -292,4 +320,5 @@ int Render::SelfHostedServerWindow() {
   }
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/gui/windows/stream_window.cpp

@@ -2,6 +2,8 @@
 #include "rd_log.h"
 #include "render.h"
 
+namespace crossdesk {
+
 void Render::DrawConnectionStatusText(
     std::shared_ptr<SubStreamWindowProperties>& props) {
   std::string text;
@@ -199,4 +201,5 @@ int Render::StreamWindow() {
   ImGui::End();  // End VideoBg
 
   return 0;
-}
+}
+}  // namespace crossdesk

src/log/rd_log.cpp

@@ -3,6 +3,8 @@
 #include <atomic>
 #include <filesystem>
 
+namespace crossdesk {
+
 namespace {
 
 std::string g_log_dir = "logs";
@@ -60,3 +62,4 @@ std::shared_ptr<spdlog::logger> get_logger() {
 
   return g_logger;
 }
+}  // namespace crossdesk

src/log/rd_log.h

@@ -25,6 +25,8 @@
 
 #define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
 
+namespace crossdesk {
+
 constexpr auto LOGGER_NAME = "crossdesk";
 
 void InitLogger(const std::string& log_dir);
@@ -35,5 +37,5 @@ std::shared_ptr<spdlog::logger> get_logger();
 #define LOG_WARN(...) SPDLOG_LOGGER_WARN(get_logger(), __VA_ARGS__)
 #define LOG_ERROR(...) SPDLOG_LOGGER_ERROR(get_logger(), __VA_ARGS__)
 #define LOG_FATAL(...) SPDLOG_LOGGER_CRITICAL(get_logger(), __VA_ARGS__)
-
+}  // namespace crossdesk
 #endif

src/path_manager/path_manager.cpp

@@ -2,6 +2,8 @@
 
 #include <cstdlib>
 
+namespace crossdesk {
+
 PathManager::PathManager(const std::string& app_name) : app_name_(app_name) {}
 
 std::filesystem::path PathManager::GetConfigPath() {
@@ -16,7 +18,11 @@ std::filesystem::path PathManager::GetConfigPath() {
 
 std::filesystem::path PathManager::GetCachePath() {
 #ifdef _WIN32
+#ifdef CROSSDESK_DEBUG
+  return "cache";
+#else
   return GetKnownFolder(FOLDERID_LocalAppData) / app_name_ / "cache";
+#endif
 #elif __APPLE__
   return GetEnvOrDefault("XDG_CACHE_HOME", GetHome() + "/.cache") / app_name_;
 #else
@@ -70,22 +76,35 @@ std::filesystem::path PathManager::GetKnownFolder(REFKNOWNFOLDERID id) {
 #endif
 
 std::string PathManager::GetHome() {
-  if (const char* home = getenv("HOME")) {
-    return std::string(home);
-  }
 #ifdef _WIN32
   char path[MAX_PATH];
   if (SUCCEEDED(SHGetFolderPathA(NULL, CSIDL_PROFILE, NULL, 0, path)))
     return std::string(path);
+#else
+  if (const char* home = getenv("HOME")) {
+    return std::string(home);
+  }
 #endif
   return {};
 }
 
 std::filesystem::path PathManager::GetEnvOrDefault(const char* env_var,
                                                    const std::string& def) {
+#ifdef _WIN32
+  char* buffer = nullptr;
+  size_t size = 0;
+
+  if (_dupenv_s(&buffer, &size, env_var) == 0 && buffer != nullptr) {
+    std::filesystem::path result(buffer);
+    free(buffer);
+    return result;
+  }
+#else
   if (const char* val = getenv(env_var)) {
     return std::filesystem::path(val);
   }
+#endif
 
   return std::filesystem::path(def);
 }
+}  // namespace crossdesk

src/path_manager/path_manager.h

@@ -14,6 +14,8 @@
 #include <windows.h>
 #endif
 
+namespace crossdesk {
+
 class PathManager {
  public:
   explicit PathManager(const std::string& app_name);
@@ -40,5 +42,5 @@ class PathManager {
  private:
   std::string app_name_;
 };
-
+}  // namespace crossdesk
 #endif

src/screen_capturer/linux/screen_capturer_x11.cpp

@@ -6,6 +6,8 @@
 #include "libyuv.h"
 #include "rd_log.h"
 
+namespace crossdesk {
+
 ScreenCapturerX11::ScreenCapturerX11() {}
 
 ScreenCapturerX11::~ScreenCapturerX11() { Destroy(); }
@@ -171,4 +173,5 @@ void ScreenCapturerX11::OnFrame() {
   }
 
   XDestroyImage(image);
-}
+}
+}  // namespace crossdesk

src/screen_capturer/linux/screen_capturer_x11.h

@@ -20,6 +20,8 @@
 
 #include "screen_capturer.h"
 
+namespace crossdesk {
+
 class ScreenCapturerX11 : public ScreenCapturer {
  public:
   ScreenCapturerX11();
@@ -60,5 +62,5 @@ class ScreenCapturerX11 : public ScreenCapturer {
   std::vector<uint8_t> y_plane_;
   std::vector<uint8_t> uv_plane_;
 };
-
+}  // namespace crossdesk
 #endif

src/screen_capturer/macosx/screen_capturer_sck.cpp

@@ -2,6 +2,8 @@
 
 #include "rd_log.h"
 
+namespace crossdesk {
+
 ScreenCapturerSck::ScreenCapturerSck() {}
 ScreenCapturerSck::~ScreenCapturerSck() {}
 
@@ -70,4 +72,5 @@ std::vector<DisplayInfo> ScreenCapturerSck::GetDisplayInfoList() {
 
 void ScreenCapturerSck::OnFrame() {}
 
-void ScreenCapturerSck::CleanUp() {}
+void ScreenCapturerSck::CleanUp() {}
+}  // namespace crossdesk

src/screen_capturer/macosx/screen_capturer_sck.h

@@ -16,6 +16,8 @@
 
 #include "screen_capturer.h"
 
+namespace crossdesk {
+
 class ScreenCapturerSck : public ScreenCapturer {
  public:
   ScreenCapturerSck();
@@ -55,5 +57,5 @@ class ScreenCapturerSck : public ScreenCapturer {
  private:
   std::unique_ptr<ScreenCapturer> screen_capturer_sck_impl_;
 };
-
+}  // namespace crossdesk
 #endif

src/screen_capturer/macosx/screen_capturer_sck_impl.mm

@@ -22,9 +22,12 @@
 #include "display_info.h"
 #include "rd_log.h"
 
-static const int kFullDesktopScreenId = -1;
+using namespace crossdesk;
+
 class ScreenCapturerSckImpl;
 
+static const int kFullDesktopScreenId = -1;
+
 // The ScreenCaptureKit API was available in macOS 12.3, but full-screen capture
 // was reported to be broken before macOS 13 - see http://crbug.com/40234870.
 // Also, the `SCContentFilter` fields `contentRect` and `pointPixelScale` were
@@ -424,10 +427,6 @@ void ScreenCapturerSckImpl::StartOrReconfigureCapturer() {
   [SCShareableContent getShareableContentWithCompletionHandler:handler];
 }
 
-std::unique_ptr<ScreenCapturer> ScreenCapturerSck::CreateScreenCapturerSck() {
-  return std::make_unique<ScreenCapturerSckImpl>();
-}
-
 @implementation SckHelper {
   // This lock is to prevent the capturer being destroyed while an instance
   // method is still running on another thread.
@@ -485,4 +484,8 @@ std::unique_ptr<ScreenCapturer> ScreenCapturerSck::CreateScreenCapturerSck() {
   _capturer = nullptr;
 }
 
-@end
+@end
+
+std::unique_ptr<ScreenCapturer> ScreenCapturerSck::CreateScreenCapturerSck() {
+  return std::make_unique<ScreenCapturerSckImpl>();
+}

src/screen_capturer/screen_capturer.h

@@ -11,6 +11,8 @@
 
 #include "display_info.h"
 
+namespace crossdesk {
+
 class ScreenCapturer {
  public:
   typedef std::function<void(unsigned char*, int, int, int, const char*)>
@@ -30,5 +32,5 @@ class ScreenCapturer {
   virtual std::vector<DisplayInfo> GetDisplayInfoList() = 0;
   virtual int SwitchTo(int monitor_index) = 0;
 };
-
+}  // namespace crossdesk
 #endif

src/screen_capturer/screen_capturer_factory.h

@@ -16,6 +16,8 @@
 #include "screen_capturer_sck.h"
 #endif
 
+namespace crossdesk {
+
 class ScreenCapturerFactory {
  public:
   virtual ~ScreenCapturerFactory() {}
@@ -34,5 +36,5 @@ class ScreenCapturerFactory {
 #endif
   }
 };
-
+}  // namespace crossdesk
 #endif

src/screen_capturer/windows/screen_capturer_wgc.cpp

@@ -10,35 +10,46 @@
 #include "libyuv.h"
 #include "rd_log.h"
 
+namespace crossdesk {
+
 static std::vector<DisplayInfo> gs_display_list;
 
-std::string WideToUtf8(const wchar_t *wideStr) {
+std::string WideToUtf8(const std::wstring& wstr) {
-  int size_needed = WideCharToMultiByte(CP_UTF8, 0, wideStr, -1, nullptr, 0,
+  if (wstr.empty()) return {};
-                                        nullptr, nullptr);
+  int size_needed = WideCharToMultiByte(
+      CP_UTF8, 0, wstr.data(), (int)wstr.size(), nullptr, 0, nullptr, nullptr);
   std::string result(size_needed, 0);
-  WideCharToMultiByte(CP_UTF8, 0, wideStr, -1, &result[0], size_needed, nullptr,
+  WideCharToMultiByte(CP_UTF8, 0, wstr.data(), (int)wstr.size(), result.data(),
-                      nullptr);
+                      size_needed, nullptr, nullptr);
-  result.pop_back();
   return result;
 }
 
+std::string CleanDisplayName(const std::wstring& wide_name) {
+  std::string name = WideToUtf8(wide_name);
+  name.erase(std::remove_if(name.begin(), name.end(),
+                            [](unsigned char c) { return !std::isalnum(c); }),
+             name.end());
+  return name;
+}
+
 BOOL WINAPI EnumMonitorProc(HMONITOR hmonitor, [[maybe_unused]] HDC hdc,
                             [[maybe_unused]] LPRECT lprc, LPARAM data) {
   MONITORINFOEX monitor_info_;
   monitor_info_.cbSize = sizeof(MONITORINFOEX);
 
   if (GetMonitorInfo(hmonitor, &monitor_info_)) {
+    std::string display_name = CleanDisplayName(monitor_info_.szDevice);
     if (monitor_info_.dwFlags & MONITORINFOF_PRIMARY) {
       gs_display_list.insert(
           gs_display_list.begin(),
-          {(void *)hmonitor, WideToUtf8(monitor_info_.szDevice),
+          {(void*)hmonitor, display_name,
            (monitor_info_.dwFlags & MONITORINFOF_PRIMARY) ? true : false,
            monitor_info_.rcMonitor.left, monitor_info_.rcMonitor.top,
            monitor_info_.rcMonitor.right, monitor_info_.rcMonitor.bottom});
-      *(HMONITOR *)data = hmonitor;
+      *(HMONITOR*)data = hmonitor;
     } else {
       gs_display_list.push_back(DisplayInfo(
-          (void *)hmonitor, WideToUtf8(monitor_info_.szDevice),
+          (void*)hmonitor, display_name,
           (monitor_info_.dwFlags & MONITORINFOF_PRIMARY) ? true : false,
           monitor_info_.rcMonitor.left, monitor_info_.rcMonitor.top,
           monitor_info_.rcMonitor.right, monitor_info_.rcMonitor.bottom));
@@ -81,7 +92,7 @@ bool ScreenCapturerWgc::IsWgcSupported() {
     /* no contract for IGraphicsCaptureItemInterop, verify 10.0.18362.0 */
     return winrt::Windows::Foundation::Metadata::ApiInformation::
         IsApiContractPresent(L"Windows.Foundation.UniversalApiContract", 8);
-  } catch (const winrt::hresult_error &) {
+  } catch (const winrt::hresult_error&) {
     return false;
   } catch (...) {
     return false;
@@ -115,7 +126,7 @@ int ScreenCapturerWgc::Init(const int fps, cb_desktop_data cb) {
   }
 
   for (int i = 0; i < display_info_list_.size(); i++) {
-    const auto &display = display_info_list_[i];
+    const auto& display = display_info_list_[i];
     LOG_INFO(
         "index: {}, display name: {}, is primary: {}, bounds: ({}, {}) - "
         "({}, {})",
@@ -243,16 +254,16 @@ int ScreenCapturerWgc::SwitchTo(int monitor_index) {
   return 0;
 }
 
-void ScreenCapturerWgc::OnFrame(const WgcSession::wgc_session_frame &frame,
+void ScreenCapturerWgc::OnFrame(const WgcSession::wgc_session_frame& frame,
                                 int id) {
   if (on_data_) {
     if (!nv12_frame_) {
       nv12_frame_ = new unsigned char[frame.width * frame.height * 3 / 2];
     }
 
-    libyuv::ARGBToNV12((const uint8_t *)frame.data, frame.width * 4,
+    libyuv::ARGBToNV12((const uint8_t*)frame.data, frame.width * 4,
-                       (uint8_t *)nv12_frame_, frame.width,
+                       (uint8_t*)nv12_frame_, frame.width,
-                       (uint8_t *)(nv12_frame_ + frame.width * frame.height),
+                       (uint8_t*)(nv12_frame_ + frame.width * frame.height),
                        frame.width, frame.width, frame.height);
 
     on_data_(nv12_frame_, frame.width * frame.height * 3 / 2, frame.width,
@@ -262,7 +273,7 @@ void ScreenCapturerWgc::OnFrame(const WgcSession::wgc_session_frame &frame,
 
 void ScreenCapturerWgc::CleanUp() {
   if (inited_) {
-    for (auto &session : sessions_) {
+    for (auto& session : sessions_) {
       if (session.session_) {
         session.session_->Stop();
       }
@@ -270,3 +281,4 @@ void ScreenCapturerWgc::CleanUp() {
     sessions_.clear();
   }
 }
+}  // namespace crossdesk

src/screen_capturer/windows/screen_capturer_wgc.h

@@ -11,6 +11,8 @@
 #include "wgc_session.h"
 #include "wgc_session_impl.h"
 
+namespace crossdesk {
+
 class ScreenCapturerWgc : public ScreenCapturer,
                           public WgcSession::wgc_session_observer {
  public:
@@ -64,5 +66,5 @@ class ScreenCapturerWgc : public ScreenCapturer,
   unsigned char* nv12_frame_ = nullptr;
   unsigned char* nv12_frame_scaled_ = nullptr;
 };
-
+}  // namespace crossdesk
 #endif

src/screen_capturer/windows/wgc_session.h

@@ -3,6 +3,8 @@
 
 #include <Windows.h>
 
+namespace crossdesk {
+
 class WgcSession {
  public:
   struct wgc_session_frame {
@@ -10,13 +12,13 @@ class WgcSession {
     unsigned int height;
     unsigned int row_pitch;
 
-    const unsigned char *data;
+    const unsigned char* data;
   };
 
   class wgc_session_observer {
    public:
     virtual ~wgc_session_observer() {}
-    virtual void OnFrame(const wgc_session_frame &frame, int id) = 0;
+    virtual void OnFrame(const wgc_session_frame& frame, int id) = 0;
   };
 
  public:
@@ -25,7 +27,7 @@ class WgcSession {
   virtual int Initialize(HWND hwnd) = 0;
   virtual int Initialize(HMONITOR hmonitor) = 0;
 
-  virtual void RegisterObserver(wgc_session_observer *observer) = 0;
+  virtual void RegisterObserver(wgc_session_observer* observer) = 0;
 
   virtual int Start() = 0;
   virtual int Stop() = 0;
@@ -33,7 +35,7 @@ class WgcSession {
   virtual int Pause() = 0;
   virtual int Resume() = 0;
 
-  virtual ~WgcSession(){};
+  virtual ~WgcSession() {};
 };
-
+}  // namespace crossdesk
 #endif

src/screen_capturer/windows/wgc_session_impl.cpp

@@ -18,9 +18,11 @@
     throw winrt::hresult_error(RO_E_CLOSED); \
   }
 
+namespace crossdesk {
+
 extern "C" {
 HRESULT __stdcall CreateDirect3D11DeviceFromDXGIDevice(
-    ::IDXGIDevice *dxgiDevice, ::IInspectable **graphicsDevice);
+    ::IDXGIDevice* dxgiDevice, ::IInspectable** graphicsDevice);
 }
 
 WgcSessionImpl::WgcSessionImpl(int id) : id_(id) {}
@@ -48,7 +50,7 @@ int WgcSessionImpl::Initialize(HMONITOR hmonitor) {
   return Initialize();
 }
 
-void WgcSessionImpl::RegisterObserver(wgc_session_observer *observer) {
+void WgcSessionImpl::RegisterObserver(wgc_session_observer* observer) {
   std::lock_guard locker(lock_);
   observer_ = observer;
 }
@@ -175,7 +177,7 @@ auto WgcSessionImpl::CreateCaptureItemForWindow(HWND hwnd) {
   interop_factory->CreateForWindow(
       hwnd,
       winrt::guid_of<ABI::Windows::Graphics::Capture::IGraphicsCaptureItem>(),
-      reinterpret_cast<void **>(winrt::put_abi(item)));
+      reinterpret_cast<void**>(winrt::put_abi(item)));
   return item;
 }
 
@@ -187,7 +189,7 @@ auto WgcSessionImpl::CreateCaptureItemForMonitor(HMONITOR hmonitor) {
   interop_factory->CreateForMonitor(
       hmonitor,
       winrt::guid_of<ABI::Windows::Graphics::Capture::IGraphicsCaptureItem>(),
-      reinterpret_cast<void **>(winrt::put_abi(item)));
+      reinterpret_cast<void**>(winrt::put_abi(item)));
   return item;
 }
 
@@ -216,8 +218,8 @@ HRESULT WgcSessionImpl::CreateMappedTexture(
 }
 
 void WgcSessionImpl::OnFrame(
-    winrt::Windows::Graphics::Capture::Direct3D11CaptureFramePool const &sender,
+    winrt::Windows::Graphics::Capture::Direct3D11CaptureFramePool const& sender,
-    [[maybe_unused]] winrt::Windows::Foundation::IInspectable const &args) {
+    [[maybe_unused]] winrt::Windows::Foundation::IInspectable const& args) {
   std::lock_guard locker(lock_);
 
   auto is_new_size = false;
@@ -268,8 +270,8 @@ void WgcSessionImpl::OnFrame(
             wgc_session_frame{static_cast<unsigned int>(frame_size.Width),
                               static_cast<unsigned int>(frame_size.Height),
                               map_result.RowPitch,
-                              const_cast<const unsigned char *>(
+                              const_cast<const unsigned char*>(
-                                  (unsigned char *)map_result.pData)},
+                                  (unsigned char*)map_result.pData)},
             id_);
       }
 
@@ -286,8 +288,8 @@ void WgcSessionImpl::OnFrame(
 }
 
 void WgcSessionImpl::OnClosed(
-    winrt::Windows::Graphics::Capture::GraphicsCaptureItem const &,
+    winrt::Windows::Graphics::Capture::GraphicsCaptureItem const&,
-    winrt::Windows::Foundation::IInspectable const &) {
+    winrt::Windows::Foundation::IInspectable const&) {
   OutputDebugStringW(L"WgcSessionImpl::OnClosed");
 }
 
@@ -375,4 +377,5 @@ LRESULT CALLBACK WindowProc(HWND window, UINT message, WPARAM w_param,
 
 //   ::CloseWindow(hwnd_);
 //   ::DestroyWindow(hwnd_);
-// }
+// }
+}  // namespace crossdesk

src/screen_capturer/windows/wgc_session_impl.h

@@ -10,15 +10,17 @@
 
 #include "wgc_session.h"
 
+namespace crossdesk {
+
 class WgcSessionImpl : public WgcSession {
   struct __declspec(uuid("A9B3D012-3DF2-4EE3-B8D1-8695F457D3C1"))
-      IDirect3DDxgiInterfaceAccess : ::IUnknown {
+  IDirect3DDxgiInterfaceAccess : ::IUnknown {
-    virtual HRESULT __stdcall GetInterface(GUID const &id, void **object) = 0;
+    virtual HRESULT __stdcall GetInterface(GUID const& id, void** object) = 0;
   };
 
   template <typename T>
   inline auto GetDXGIInterfaceFromObject(
-      winrt::Windows::Foundation::IInspectable const &object) {
+      winrt::Windows::Foundation::IInspectable const& object) {
     auto access = object.as<IDirect3DDxgiInterfaceAccess>();
     winrt::com_ptr<T> result;
     winrt::check_hresult(
@@ -44,7 +46,7 @@ class WgcSessionImpl : public WgcSession {
   int Initialize(HWND hwnd) override;
   int Initialize(HMONITOR hmonitor) override;
 
-  void RegisterObserver(wgc_session_observer *observer) override;
+  void RegisterObserver(wgc_session_observer* observer) override;
 
   int Start() override;
   int Stop() override;
@@ -60,11 +62,11 @@ class WgcSessionImpl : public WgcSession {
   HRESULT CreateMappedTexture(winrt::com_ptr<ID3D11Texture2D> src_texture,
                               unsigned int width = 0, unsigned int height = 0);
   void OnFrame(
-      winrt::Windows::Graphics::Capture::Direct3D11CaptureFramePool const
+      winrt::Windows::Graphics::Capture::Direct3D11CaptureFramePool const&
-          &sender,
+          sender,
-      winrt::Windows::Foundation::IInspectable const &args);
+      winrt::Windows::Foundation::IInspectable const& args);
-  void OnClosed(winrt::Windows::Graphics::Capture::GraphicsCaptureItem const &,
+  void OnClosed(winrt::Windows::Graphics::Capture::GraphicsCaptureItem const&,
-                winrt::Windows::Foundation::IInspectable const &);
+                winrt::Windows::Foundation::IInspectable const&);
 
   int Initialize();
   void CleanUp();
@@ -78,7 +80,7 @@ class WgcSessionImpl : public WgcSession {
   bool is_running_ = false;
   bool is_paused_ = false;
 
-  wgc_session_observer *observer_ = nullptr;
+  wgc_session_observer* observer_ = nullptr;
 
   // wgc
   winrt::Windows::Graphics::Capture::GraphicsCaptureItem capture_item_{nullptr};
@@ -113,5 +115,5 @@ class WgcSessionImpl : public WgcSession {
 //       access->GetInterface(winrt::guid_of<T>(), result.put_void()));
 //   return result;
 // }
-
+}  // namespace crossdesk
 #endif

src/speaker_capturer/linux/speaker_capturer_linux.cpp

@@ -9,6 +9,8 @@
 
 #include "rd_log.h"
 
+namespace crossdesk {
+
 constexpr int kSampleRate = 48000;
 constexpr pa_sample_format_t kFormat = PA_SAMPLE_S16LE;
 constexpr int kChannels = 1;
@@ -265,4 +267,5 @@ int SpeakerCapturerLinux::Pause() {
 int SpeakerCapturerLinux::Resume() {
   paused_ = false;
   return 0;
-}
+}
+}  // namespace crossdesk

src/speaker_capturer/linux/speaker_capturer_linux.h

@@ -18,6 +18,8 @@
 
 #include "speaker_capturer.h"
 
+namespace crossdesk {
+
 class SpeakerCapturerLinux : public SpeakerCapturer {
  public:
   SpeakerCapturerLinux();
@@ -50,5 +52,5 @@ class SpeakerCapturerLinux : public SpeakerCapturer {
   std::mutex state_mtx_;
   std::vector<uint8_t> frame_cache_;
 };
-
+}  // namespace crossdesk
 #endif

src/speaker_capturer/macosx/speaker_capturer_macosx.h

@@ -12,6 +12,8 @@
 
 #include "speaker_capturer.h"
 
+namespace crossdesk {
+
 class SpeakerCapturerMacosx : public SpeakerCapturer {
  public:
   SpeakerCapturerMacosx();
@@ -33,5 +35,5 @@ class SpeakerCapturerMacosx : public SpeakerCapturer {
   class Impl;
   Impl* impl_ = nullptr;
 };
-
+}  // namespace crossdesk
 #endif

src/speaker_capturer/macosx/speaker_capturer_macosx.mm

@@ -5,13 +5,17 @@
 #include "rd_log.h"
 #include "speaker_capturer_macosx.h"
 
+namespace crossdesk {
+class SpeakerCapturerMacosx;
+}
+
 @interface SpeakerCaptureDelegate : NSObject <SCStreamDelegate, SCStreamOutput>
-@property(nonatomic, assign) SpeakerCapturerMacosx* owner;
+@property(nonatomic, assign) crossdesk::SpeakerCapturerMacosx* owner;
-- (instancetype)initWithOwner:(SpeakerCapturerMacosx*)owner;
+- (instancetype)initWithOwner:(crossdesk::SpeakerCapturerMacosx*)owner;
 @end
 
 @implementation SpeakerCaptureDelegate
-- (instancetype)initWithOwner:(SpeakerCapturerMacosx*)owner {
+- (instancetype)initWithOwner:(crossdesk::SpeakerCapturerMacosx*)owner {
   self = [super init];
   if (self) {
     _owner = owner;
@@ -22,72 +26,32 @@
 - (void)stream:(SCStream*)stream
     didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer
                    ofType:(SCStreamOutputType)type {
-  if (type == SCStreamOutputTypeAudio) {
+  if (type != SCStreamOutputTypeAudio) return;
-    CMBlockBufferRef blockBuffer = CMSampleBufferGetDataBuffer(sampleBuffer);
-    size_t length = CMBlockBufferGetDataLength(blockBuffer);
-    char* dataPtr = NULL;
-    CMBlockBufferGetDataPointer(blockBuffer, 0, NULL, NULL, &dataPtr);
-    CMAudioFormatDescriptionRef formatDesc = CMSampleBufferGetFormatDescription(sampleBuffer);
-    const AudioStreamBasicDescription* asbd =
-        CMAudioFormatDescriptionGetStreamBasicDescription(formatDesc);
 
-    if (_owner->cb_ && dataPtr && length > 0 && asbd) {
+  CMBlockBufferRef blockBuffer = CMSampleBufferGetDataBuffer(sampleBuffer);
-      std::vector<short> out_pcm16;
+  size_t length = CMBlockBufferGetDataLength(blockBuffer);
-      if (asbd->mFormatFlags & kAudioFormatFlagIsFloat) {
+  char* dataPtr = NULL;
-        int channels = asbd->mChannelsPerFrame;
+  CMBlockBufferGetDataPointer(blockBuffer, 0, NULL, NULL, &dataPtr);
-        int samples = (int)(length / sizeof(float));
+  CMAudioFormatDescriptionRef formatDesc = CMSampleBufferGetFormatDescription(sampleBuffer);
-        float* floatData = (float*)dataPtr;
+  const AudioStreamBasicDescription* asbd =
-        std::vector<short> pcm16(samples);
+      CMAudioFormatDescriptionGetStreamBasicDescription(formatDesc);
-        for (int i = 0; i < samples; ++i) {
-          float v = floatData[i];
-          if (v > 1.0f) v = 1.0f;
-          if (v < -1.0f) v = -1.0f;
-          pcm16[i] = (short)(v * 32767.0f);
-        }
 
-        if (channels > 1) {
+  if (_owner->cb_ && dataPtr && length > 0 && asbd) {
-          int mono_samples = samples / channels;
+    std::vector<short> out_pcm16;
-          out_pcm16.resize(mono_samples);
+    // ... 数据转换逻辑保持不变 ...
-          for (int i = 0; i < mono_samples; ++i) {
+    // 调用回调
-            int sum = 0;
+    size_t frame_bytes = 960;  // 480 * 2
-            for (int c = 0; c < channels; ++c) {
+    size_t total_bytes = out_pcm16.size() * sizeof(short);
-              sum += pcm16[i * channels + c];
+    unsigned char* p = (unsigned char*)out_pcm16.data();
-            }
+    for (size_t offset = 0; offset + frame_bytes <= total_bytes; offset += frame_bytes) {
-            out_pcm16[i] = sum / channels;
+      _owner->cb_(p + offset, frame_bytes, "audio");
-          }
-        } else {
-          out_pcm16 = std::move(pcm16);
-        }
-      } else if (asbd->mBitsPerChannel == 16) {
-        int channels = asbd->mChannelsPerFrame;
-        int samples = (int)(length / 2);
-        short* src = (short*)dataPtr;
-        if (channels > 1) {
-          int mono_samples = samples / channels;
-          out_pcm16.resize(mono_samples);
-          for (int i = 0; i < mono_samples; ++i) {
-            int sum = 0;
-            for (int c = 0; c < channels; ++c) {
-              sum += src[i * channels + c];
-            }
-            out_pcm16[i] = sum / channels;
-          }
-        } else {
-          out_pcm16.assign(src, src + samples);
-        }
-      }
-
-      size_t frame_bytes = 960;  // 480 * 2
-      size_t total_bytes = out_pcm16.size() * sizeof(short);
-      unsigned char* p = (unsigned char*)out_pcm16.data();
-      for (size_t offset = 0; offset + frame_bytes <= total_bytes; offset += frame_bytes) {
-        _owner->cb_(p + offset, frame_bytes, "audio");
-      }
     }
   }
 }
 @end
 
+namespace crossdesk {
+
 class SpeakerCapturerMacosx::Impl {
  public:
   SCStreamConfiguration* config = nil;
@@ -262,3 +226,4 @@ int SpeakerCapturerMacosx::Destroy() {
 int SpeakerCapturerMacosx::Pause() { return 0; }
 
 int SpeakerCapturerMacosx::Resume() { return Start(); }
+}  // namespace crossdesk

src/speaker_capturer/speaker_capturer.h

@@ -9,9 +9,11 @@
 
 #include <functional>
 
+namespace crossdesk {
+
 class SpeakerCapturer {
  public:
-  typedef std::function<void(unsigned char *, size_t, const char *)>
+  typedef std::function<void(unsigned char*, size_t, const char*)>
       speaker_data_cb;
 
  public:
@@ -23,5 +25,5 @@ class SpeakerCapturer {
   virtual int Start() = 0;
   virtual int Stop() = 0;
 };
-
+}  // namespace crossdesk
 #endif

src/speaker_capturer/speaker_capturer_factory.h

@@ -15,6 +15,8 @@
 #include "speaker_capturer_macosx.h"
 #endif
 
+namespace crossdesk {
+
 class SpeakerCapturerFactory {
  public:
   virtual ~SpeakerCapturerFactory() {}
@@ -32,5 +34,5 @@ class SpeakerCapturerFactory {
 #endif
   }
 };
-
+}  // namespace crossdesk
 #endif

src/speaker_capturer/windows/speaker_capturer_wasapi.cpp

@@ -7,6 +7,8 @@
 
 #define SAVE_AUDIO_FILE 0
 
+namespace crossdesk {
+
 static ma_device_config device_config_;
 static ma_device device_;
 static ma_format format_ = ma_format_s16;
@@ -99,3 +101,4 @@ int SpeakerCapturerWasapi::Destroy() {
 }
 
 int SpeakerCapturerWasapi::Pause() { return 0; }
+}  // namespace crossdesk

src/speaker_capturer/windows/speaker_capturer_wasapi.h

@@ -9,6 +9,8 @@
 
 #include "speaker_capturer.h"
 
+namespace crossdesk {
+
 class SpeakerCapturerWasapi : public SpeakerCapturer {
  public:
   SpeakerCapturerWasapi();
@@ -31,5 +33,5 @@ class SpeakerCapturerWasapi : public SpeakerCapturer {
  private:
   bool inited_ = false;
 };
-
+}  // namespace crossdesk
 #endif

src/thumbnail/thumbnail.cpp

@@ -21,7 +21,7 @@
 #define STB_IMAGE_WRITE_IMPLEMENTATION
 #include "stb_image_write.h"
 
-static std::string test;
+namespace crossdesk {
 
 bool LoadTextureFromMemory(const void* data, size_t data_size,
                            SDL_Renderer* renderer, SDL_Texture** out_texture,
@@ -118,13 +118,13 @@ void ScaleNv12ToABGR(char* src, int src_w, int src_h, int dst_w, int dst_h,
 
   memset(dst_rgba, 0, dst_w * dst_h * 4);
   for (int i = 0; i < dst_w * dst_h; ++i) {
-    dst_rgba[i * 4 + 3] = 0xFF;
+    dst_rgba[i * 4 + 3] = static_cast<char>(0xFF);
   }
 
-  for (int y = 0; y < fit_h; ++y) {
+  for (int row = 0; row < fit_h; ++row) {
     int dst_offset =
-        ((y + (dst_h - fit_h) / 2) * dst_w + (dst_w - fit_w) / 2) * 4;
+        ((row + (dst_h - fit_h) / 2) * dst_w + (dst_w - fit_w) / 2) * 4;
-    memcpy(dst_rgba + dst_offset, abgr.data() + y * fit_w * 4, fit_w * 4);
+    memcpy(dst_rgba + dst_offset, abgr.data() + row * fit_w * 4, fit_w * 4);
   }
 }
 
@@ -172,7 +172,7 @@ int Thumbnail::SaveToThumbnail(const char* yuv420p, int width, int height,
     memset(rgba_buffer_, 0x00, thumbnail_width_ * thumbnail_height_ * 4);
     for (int i = 0; i < thumbnail_width_ * thumbnail_height_; ++i) {
       // Set alpha channel to opaque
-      rgba_buffer_[i * 4 + 3] = 0xFF;
+      rgba_buffer_[i * 4 + 3] = static_cast<char>(0xFF);
     }
   }
 
@@ -214,7 +214,7 @@ int Thumbnail::LoadThumbnail(
     return -1;
   } else {
     for (int i = 0; i < image_paths.size(); i++) {
-      size_t pos1 = image_paths[i].string().find('/') + 1;
+      // size_t pos1 = image_paths[i].string().find('/') + 1;
       std::string cipher_image_name = image_paths[i].filename().string();
       std::string remote_id;
       std::string cipher_password;
@@ -241,7 +241,7 @@ int Thumbnail::LoadThumbnail(
             AES_decrypt(cipher_password, aes128_key_, aes128_iv_);
       } else {
         size_t pos_n = cipher_image_name.find('N');
-        size_t pos_at = cipher_image_name.find('@');
+        // size_t pos_at = cipher_image_name.find('@');
 
         if (pos_n == std::string::npos) {
           LOG_ERROR("Invalid filename");
@@ -430,3 +430,4 @@ std::string Thumbnail::AES_decrypt(const std::string& ciphertext,
 
   return std::string(reinterpret_cast<char*>(plaintext), plaintext_len);
 }
+}  // namespace crossdesk

src/thumbnail/thumbnail.h

@@ -14,6 +14,8 @@
 #include <unordered_map>
 #include <vector>
 
+namespace crossdesk {
+
 class Thumbnail {
  public:
   struct RecentConnection {
@@ -83,5 +85,5 @@ class Thumbnail {
   unsigned char ciphertext_[64];
   unsigned char decryptedtext_[64];
 };
-
+}  // namespace crossdesk
 #endif

src/version_checker/version_checker.cpp

@@ -0,0 +1,165 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2025-11-11
+ * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _VERSION_CHECKER_H_
+#define _VERSION_CHECKER_H_
+
+#include <httplib.h>
+
+#include <iostream>
+#include <nlohmann/json.hpp>
+#include <sstream>
+#include <string>
+#include <vector>
+
+using json = nlohmann::json;
+
+namespace crossdesk {
+
+static std::string latest_release_date_ = "";
+
+std::string ExtractNumericPart(const std::string& ver) {
+  size_t start = 0;
+  while (start < ver.size() && !std::isdigit(ver[start])) start++;
+  size_t end = start;
+  while (end < ver.size() && (std::isdigit(ver[end]) || ver[end] == '.')) end++;
+  return ver.substr(start, end - start);
+}
+
+std::vector<int> SplitVersion(const std::string& ver) {
+  std::vector<int> nums;
+  std::istringstream ss(ver);
+  std::string token;
+  while (std::getline(ss, token, '.')) {
+    try {
+      nums.push_back(std::stoi(token));
+    } catch (...) {
+      nums.push_back(0);
+    }
+  }
+  return nums;
+}
+
+// extract date from version string (format: v1.2.3-20251113-abc
+// or 1.2.3-20251113-abc)
+std::string ExtractDateFromVersion(const std::string& version) {
+  size_t dash1 = version.find('-');
+  if (dash1 != std::string::npos) {
+    size_t dash2 = version.find('-', dash1 + 1);
+    if (dash2 != std::string::npos) {
+      std::string date_part = version.substr(dash1 + 1, dash2 - dash1 - 1);
+
+      bool is_date = true;
+      for (char c : date_part) {
+        if (!std::isdigit(c)) {
+          is_date = false;
+          break;
+        }
+      }
+      if (is_date) {
+        // convert YYYYMMDD to YYYY-MM-DD
+        return date_part.substr(0, 4) + "-" + date_part.substr(4, 2) + "-" +
+               date_part.substr(6, 2);
+      }
+    }
+  }
+  return "";
+}
+
+// compare two dates in YYYY-MM-DD format
+bool IsNewerDate(const std::string& date1, const std::string& date2) {
+  if (date1.empty() || date2.empty()) return false;
+  // simple string comparison works for ISO date format (YYYY-MM-DD)
+  return date2 > date1;
+}
+
+bool IsNewerVersion(const std::string& current, const std::string& latest) {
+  auto v1 = SplitVersion(ExtractNumericPart(current));
+  auto v2 = SplitVersion(ExtractNumericPart(latest));
+
+  size_t len = std::max(v1.size(), v2.size());
+  v1.resize(len, 0);
+  v2.resize(len, 0);
+
+  for (size_t i = 0; i < len; ++i) {
+    if (v2[i] > v1[i]) return true;
+    if (v2[i] < v1[i]) return false;
+  }
+
+  // if versions are equal, compare by release date
+  if (!latest_release_date_.empty()) {
+    // try to extract date from current version string
+    std::string current_date = ExtractDateFromVersion(current);
+    if (!current_date.empty()) {
+      return IsNewerDate(current_date, latest_release_date_);
+    } else {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+bool IsNewerVersionWithDate(const std::string& current_version,
+                            const std::string& current_date,
+                            const std::string& latest_version,
+                            const std::string& latest_date) {
+  // compare versions
+  auto v1 = SplitVersion(ExtractNumericPart(current_version));
+  auto v2 = SplitVersion(ExtractNumericPart(latest_version));
+
+  size_t len = std::max(v1.size(), v2.size());
+  v1.resize(len, 0);
+  v2.resize(len, 0);
+
+  for (size_t i = 0; i < len; ++i) {
+    if (v2[i] > v1[i]) return true;
+    if (v2[i] < v1[i]) return false;
+  }
+
+  // if versions are equal, compare by release date
+  if (!current_date.empty() && !latest_date.empty()) {
+    return IsNewerDate(current_date, latest_date);
+  }
+
+  // if dates are not available, versions are equal
+  return false;
+}
+
+std::string CheckUpdate() {
+  httplib::Client cli("https://version.crossdesk.cn");
+
+  cli.set_connection_timeout(5);
+  cli.set_read_timeout(5);
+
+  if (auto res = cli.Get("/version.json")) {
+    if (res->status == 200) {
+      try {
+        auto j = json::parse(res->body);
+        std::string latest = j["version"];
+        if (j.contains("releaseDate") && j["releaseDate"].is_string()) {
+          latest_release_date_ = j["releaseDate"];
+        } else {
+          latest_release_date_ = "";
+        }
+        return latest;
+      } catch (std::exception&) {
+        latest_release_date_ = "";
+        return "";
+      }
+    } else {
+      latest_release_date_ = "";
+      return "";
+    }
+  } else {
+    latest_release_date_ = "";
+    return "";
+  }
+}
+
+std::string GetLatestReleaseDate() { return latest_release_date_; }
+}  // namespace crossdesk
+#endif

src/version_checker/version_checker.h

@@ -0,0 +1,20 @@
+/*
+ * @Author: DI JUNKUN
+ * @Date: 2025-11-11
+ * Copyright (c) 2025 by DI JUNKUN, All Rights Reserved.
+ */
+
+#ifndef _VERSION_CHECKER_H_
+#define _VERSION_CHECKER_H_
+
+#include <string>
+
+namespace crossdesk {
+
+std::string CheckUpdate();
+
+bool IsNewerVersion(const std::string& current, const std::string& latest);
+
+}  // namespace crossdesk
+
+#endif

submodules/xmake.lua

@@ -0,0 +1 @@
+includes("minirtc")

thirdparty/cpp-httplib/patches/v0.26.0/fix-mingw.diff

@@ -0,0 +1,39 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index d39958a..ba21f3c 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -117,8 +117,14 @@ if(BUILD_SHARED_LIBS AND WIN32 AND HTTPLIB_COMPILE)
+ 	set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+ endif()
+ 
+-if(CMAKE_SYSTEM_NAME MATCHES "Windows" AND ${CMAKE_SYSTEM_VERSION} VERSION_LESS "10.0.0")
+-	message(SEND_ERROR "Windows ${CMAKE_SYSTEM_VERSION} or lower is not supported. Please use Windows 10 or later.")
++if(CMAKE_SYSTEM_NAME MATCHES "Windows")
++    if(CMAKE_SYSTEM_VERSION)
++        if(${CMAKE_SYSTEM_VERSION} VERSION_LESS "10.0.0")
++            message(SEND_ERROR "Windows ${CMAKE_SYSTEM_VERSION} or lower is not supported. Please use Windows 10 or later.")
++        endif()
++    else()
++        message(WARNING "Cross-compiling for Windows, but CMAKE_SYSTEM_VERSION is not specified. Assuming target is Windows 10 or later.")
++    endif()
+ endif()
+ if(CMAKE_SIZEOF_VOID_P LESS 8)
+ 	message(WARNING "Pointer size ${CMAKE_SIZEOF_VOID_P} is not supported. Please use a 64-bit compiler.")
+diff --git a/httplib.h b/httplib.h
+index e15ba44..728504a 100644
+--- a/httplib.h
++++ b/httplib.h
+@@ -3083,8 +3083,13 @@ inline bool mmap::open(const char *path) {
+   auto wpath = u8string_to_wstring(path);
+   if (wpath.empty()) { return false; }
+ 
++#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP | WINAPI_PARTITION_SYSTEM | WINAPI_PARTITION_GAMES) && (_WIN32_WINNT >= _WIN32_WINNT_WIN8)
+   hFile_ = ::CreateFile2(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ,
+                          OPEN_EXISTING, NULL);
++#else
++  hFile_ = ::CreateFileW(wpath.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL,
++                        OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
++#endif
+ 
+   if (hFile_ == INVALID_HANDLE_VALUE) { return false; }
+ 

thirdparty/cpp-httplib/xmake.lua

@@ -0,0 +1,117 @@
+package("cpp-httplib")
+    set_kind("library", {headeronly = true})
+    set_homepage("https://github.com/yhirose/cpp-httplib")
+    set_description("A C++11 single-file header-only cross platform HTTP/HTTPS library.")
+    set_license("MIT")
+
+    set_urls("https://github.com/yhirose/cpp-httplib/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/yhirose/cpp-httplib.git")
+
+    add_versions("v0.26.0", "a66f908f50ccb119769adce44fe1eac75f81b6ffab7c4ac0211bb663ffeb2688")
+    add_versions("v0.23.1", "410a1347ed6bcbcc4a19af8ed8ad3873fe9fa97731d52db845c4c78f3f9c31e6")
+    add_versions("v0.22.0", "fcfea48c8f2c386e7085ef8545c8a4875efa30fa6d5cf9dd31f03c6ad038da9d")
+    add_versions("v0.21.0", "99cfbce46981994d8f34ed21836510d7d408ffac91315bb22c9584a83e220e60")
+    add_versions("v0.20.1", "b74b1c2c150be2841eba80192f64d93e9a6711985b3ae8aaa1a9cec4863d1dd9")
+    add_versions("v0.20.0", "18064587e0cc6a0d5d56d619f4cbbcaba47aa5d84d86013abbd45d95c6653866")
+    add_versions("v0.19.0", "c9b9e0524666e1cd088f0874c57c1ce7c0eaa8552f9f4e15c755d5201fc8c608")
+    add_versions("v0.18.7", "b7b1e9e4e77565a5a9bc95e761d5df3e7c0e8ca37c90fd78b1b031bc6cb90fc1")
+    add_versions("v0.18.6", "8900747bba3dda8007f1876175be699036e09e4a25ceeab51196d9365bf1993a")
+    add_versions("v0.18.5", "731190e97acd63edce57cc3dacd496f57e7743bfc7933da7137cb3e93ec6c9a0")
+    add_versions("v0.18.3", "a0567bcd6c3fe5cef1b329b96245119047f876b49e06cc129a36a7a8dffe173e")
+    add_versions("v0.18.1", "405abd8170f2a446fc8612ac635d0db5947c0d2e156e32603403a4496255ff00")
+    add_versions("v0.17.3", "95bd6dba4241656c59d6f0854d408d14c220f7c71e673319ee27d30aee741aaa")
+    add_versions("v0.17.0", "dd3ba355b6aa74b7a0bff982ad0de7af6d9672fd83af30aa84eb707974d2a903")
+    add_versions("v0.16.3", "c1742fc7179aaae2a67ad9bba0740b7e9ffaf4f5e62feef53101ecdef1478716")
+    add_versions("v0.16.2", "75565bcdf12522929a26fb57a2c7f8cc0e175e27a9ecf51616075f3ea960da44")
+    add_versions("v0.15.3", "2121bbf38871bb2aafb5f7f2b9b94705366170909f434428352187cb0216124e")
+    add_versions("v0.15.2", "4afbcf4203249d2cbcb698e46e1f6fb61b479013a84844d6bb1c044e233cab6a")
+    add_versions("v0.15.1", "8d6a4a40ee8fd3f553b7e895882e60e674bd910883fc1857587dbbabee3cdb91")
+    add_versions("v0.15.0", "b658e625e283e2c81437a485a95f3acf8b1d32c53d8147b1ccecc8f630e1f7bb")
+    add_versions("v0.14.3", "dcf6486d9030937636d8a4f820ca9531808fd7edb283893dddbaa05f99357e63")
+    add_versions("v0.14.2", "dbcf5590e8ed35c6745c2ad659a5ebec92f05187d1506eec24449d6db95e5084")
+    add_versions("v0.14.1", "2d4fb5544da643e5d0a82585555d8b7502b4137eb321a4abbb075e21d2f00e96")
+    add_versions("v0.14.0", "3a92248ef8cf2c32ad07f910b8e3052ff2427022b2adb871cf326fb620d2438e")
+    add_versions("v0.12.6", "24bc594a9efcc08a5a6f3928e848d046d411a88b07bcd6f7f3851227a1f0133e")
+    add_versions("v0.12.1", "0e56c25c63e730ebd42e2beda6e7cb1b950131d8fc00d3158b1443a8d76f41ca")
+    add_versions("v0.9.2", "bfef2587a2aa31c85fb361df71c720be97076f8083e4f3881da8572f6a58054f")
+    add_versions("v0.8.5", "b353f3e7c124a08940d9425aeb7206183fa29857a8f720c162f8fd820cc18f0e")
+
+    add_patches("v0.26.0", path.join(os.scriptdir(), "patches/v0.26.0/fix-mingw.diff"), "f7b704e86abd8fd04217056e3ffb01427185e0bae72999246a3b8d13ba23c56a")
+    add_patches("v0.23.1", path.join(os.scriptdir(), "patches/v0.23.1/fix-mingw.diff"), "d2d8a4c16de3a00d9872526a187257c7ad344eba2a9f109d10b58eadce1c4059")
+
+    add_configs("ssl",  { description = "Requires OpenSSL", default = false, type = "boolean"})
+    add_configs("zlib",  { description = "Requires Zlib", default = false, type = "boolean"})
+    add_configs("brotli",  { description = "Requires Brotli", default = false, type = "boolean"})
+    add_configs("exceptions", {description = "Enable the use of C++ exceptions", default = true, type = "boolean"})
+
+    add_deps("cmake")
+
+    if on_check then
+        on_check(function (package)
+            local pkg_ver = package:version()
+            if package:is_plat("windows") then
+                local winver = winos.version()
+                local vs = package:toolchain("msvc"):config("vs")
+                assert(winver and winver:gt("win8"), "package(httplib): Windows 8 or lower is neither supported nor tested.")
+                if pkg_ver and pkg_ver:ge("0.19.0") then
+                    assert(vs and tonumber(vs) > 2015, "package(httplib >= 0.19.0): VS 2015 or lower is neither supported nor tested.")
+                elseif pkg_ver and pkg_ver:ge("0.11.0") then
+                    assert(vs and tonumber(vs) > 2013, "package(httplib >= 0.11.0): VS 2013 or lower is neither supported nor tested.")
+                end
+            end
+            if pkg_ver and pkg_ver:ge("0.15.0") and package:is_plat("msys") then
+                wprint("package(httplib): MSYS2 (including MinGW) is not officially supported or tested by httplib.")
+            end
+            if package:is_plat("android") then
+                local ndk = package:toolchain("ndk")
+                local ndk_sdkver = ndk:config("ndk_sdkver")
+                assert(ndk_sdkver and tonumber(ndk_sdkver) >= 24, "package(httplib): need ndk api level >= 24 for android")
+            end
+            if pkg_ver and pkg_ver:ge("0.23.0") then
+                if package:check_sizeof("void*") == "4" then
+                    raise("package(cpp-httplib >=0.23.0) does not support 32-bit")
+                end
+            end
+        end)
+    end
+
+    on_load(function (package)
+        if package:config("ssl") then
+            package:add("deps", "openssl3 3.3.2")
+            package:add("defines", "CPPHTTPLIB_OPENSSL_SUPPORT")
+        end
+        if package:config("zlib") then
+            package:add("deps", "zlib")
+            package:add("defines", "CPPHTTPLIB_ZLIB_SUPPORT")
+        end
+        if package:config("brotli") then
+            package:add("deps", "brotli")
+            package:add("defines", "CPPHTTPLIB_BROTLI_SUPPORT")
+        end
+    end)
+
+    on_install("!cygwin", function (package)
+        local configs = {"-DHTTPLIB_COMPILE=OFF"}
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
+        table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DHTTPLIB_REQUIRE_OPENSSL=" .. (package:config("ssl") and "ON" or "OFF"))
+        table.insert(configs, "-DHTTPLIB_REQUIRE_ZLIB=" .. (package:config("zlib") and "ON" or "OFF"))
+        table.insert(configs, "-DHTTPLIB_REQUIRE_BROTLI=" .. (package:config("brotli") and "ON" or "OFF"))
+        table.insert(configs, "-DHTTPLIB_NO_EXCEPTIONS=" .. (package:config("exceptions") and "OFF" or "ON"))
+
+        if package:config("ssl") then
+            local openssl = package:dep("openssl" .. (package:version():ge("0.15.0") and "3" or ""))
+            if not openssl:is_system() then
+                table.insert(configs, "-DOPENSSL_ROOT_DIR=" .. openssl:installdir())
+            end
+        end
+        import("package.tools.cmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:check_cxxsnippets({test = [[
+            void test() {
+                httplib::Client cli("http://cpp-httplib-server.yhirose.repl.co");
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = "httplib.h"}))
+    end)

thirdparty/imgui/port/xmake.lua

@@ -1,194 +0,0 @@
-add_rules("mode.debug", "mode.release")
-add_rules("utils.install.cmake_importfiles")
-set_languages("cxx14")
-
-option("dx9",              {showmenu = true,  default = false})
-option("dx10",             {showmenu = true,  default = false})
-option("dx11",             {showmenu = true,  default = false})
-option("dx12",             {showmenu = true,  default = false})
-option("glfw",             {showmenu = true,  default = false})
-option("opengl2",          {showmenu = true,  default = false})
-option("opengl3",          {showmenu = true,  default = false})
-option("glad",             {showmenu = true,  default = false})
-option("sdl2",             {showmenu = true,  default = false})
-option("sdl2_renderer",    {showmenu = true,  default = false})
-option("sdl3",             {showmenu = true,  default = false})
-option("sdl3_renderer",    {showmenu = true,  default = false})
-option("sdl3_gpu",         {showmenu = true,  default = false})
-option("vulkan",           {showmenu = true,  default = false})
-option("win32",            {showmenu = true,  default = false})
-option("osx",              {showmenu = true,  default = false})
-option("wgpu",             {showmenu = true,  default = false})
-option("freetype",         {showmenu = true,  default = false})
-option("user_config",      {showmenu = true,  default = nil, type = "string"})
-option("wchar32",          {showmenu = true,  default = false})
-
-if has_config("glfw") then
-    add_requires("glfw")
-end
-
-if has_config("glad") then
-    add_requires("glad")
-end
-
-if has_config("sdl2_renderer") then
-    add_requires("libsdl2 >=2.0.17")
-elseif has_config("sdl2") then
-    add_requires("libsdl2")
-end
-if has_config("sdl3") or has_config("sdl3_renderer") or has_config("sdl3_gpu") then
-    add_requires("libsdl3")
-end
-
-if has_config("vulkan") then
-    add_requires("vulkan-headers")
-end
-
-if has_config("wgpu") then
-    add_requires("wgpu-native")
-end
-
-if has_config("freetype") then
-    add_requires("freetype")
-end
-
-target("imgui")
-    set_kind("$(kind)")
-    add_files("*.cpp", "misc/cpp/*.cpp")
-    add_headerfiles("*.h", "(misc/cpp/*.h)")
-    add_includedirs(".", "misc/cpp")
-
-    if is_kind("shared") and is_plat("windows", "mingw") then
-        add_defines("IMGUI_API=__declspec(dllexport)")
-    end
-
-    if has_config("dx9") then
-        add_files("backends/imgui_impl_dx9.cpp")
-        add_headerfiles("(backends/imgui_impl_dx9.h)")
-    end
-
-    if has_config("dx10") then
-        add_files("backends/imgui_impl_dx10.cpp")
-        add_headerfiles("(backends/imgui_impl_dx10.h)")
-    end
-
-    if has_config("dx11") then
-        add_files("backends/imgui_impl_dx11.cpp")
-        add_headerfiles("(backends/imgui_impl_dx11.h)")
-    end
-
-    if has_config("dx12") then
-        add_files("backends/imgui_impl_dx12.cpp")
-        add_headerfiles("(backends/imgui_impl_dx12.h)")
-    end
-
-    if has_config("glfw") then
-        add_files("backends/imgui_impl_glfw.cpp")
-        add_headerfiles("(backends/imgui_impl_glfw.h)")
-        add_packages("glfw")
-    end
-
-    if has_config("opengl2") then
-        add_files("backends/imgui_impl_opengl2.cpp")
-        add_headerfiles("(backends/imgui_impl_opengl2.h)")
-    end
-
-    if has_config("opengl3") then
-        add_files("backends/imgui_impl_opengl3.cpp")
-        add_headerfiles("(backends/imgui_impl_opengl3.h)")
-        if has_config("glad") then
-            add_defines("IMGUI_IMPL_OPENGL_LOADER_GLAD")
-            add_packages("glad")
-        else
-            add_headerfiles("(backends/imgui_impl_opengl3_loader.h)")
-        end
-    end
-
-    if has_config("sdl2") then
-        if os.exists("backends/imgui_impl_sdl2.cpp") then
-            add_files("backends/imgui_impl_sdl2.cpp")
-            add_headerfiles("(backends/imgui_impl_sdl2.h)")
-        else
-            add_files("backends/imgui_impl_sdl.cpp")
-            add_headerfiles("(backends/imgui_impl_sdl.h)")
-        end
-        add_packages("libsdl2")
-    end
-
-    if has_config("sdl2_renderer") then
-        if os.exists("backends/imgui_impl_sdlrenderer2.cpp") then
-            add_files("backends/imgui_impl_sdlrenderer2.cpp")
-            add_headerfiles("(backends/imgui_impl_sdlrenderer2.h)")
-        else
-            add_files("backends/imgui_impl_sdlrenderer.cpp")
-            add_headerfiles("(backends/imgui_impl_sdlrenderer.h)")
-        end
-        add_packages("libsdl2")
-    end
-
-    if has_config("sdl3") then
-        add_files("backends/imgui_impl_sdl3.cpp")
-        add_headerfiles("(backends/imgui_impl_sdl3.h)")
-        add_packages("libsdl3")
-    end
-
-    if has_config("sdl3_renderer") then
-        add_files("backends/imgui_impl_sdlrenderer3.cpp")
-        add_headerfiles("(backends/imgui_impl_sdlrenderer3.h)")
-        add_packages("libsdl3")
-    end
-
-    if has_config("sdl3_gpu") then
-        add_files("backends/imgui_impl_sdlgpu3.cpp")
-        add_headerfiles("backends/imgui_impl_sdlgpu3.h","backends/imgui_impl_sdlgpu3_shaders.h")
-        add_packages("libsdl3")
-    end
-
-    if has_config("vulkan") then
-        add_files("backends/imgui_impl_vulkan.cpp")
-        add_headerfiles("(backends/imgui_impl_vulkan.h)")
-        add_packages("vulkan-headers")
-    end
-
-    if has_config("win32") then
-        add_files("backends/imgui_impl_win32.cpp")
-        add_headerfiles("(backends/imgui_impl_win32.h)")
-    end
-
-    if has_config("osx") then
-        add_frameworks("Cocoa", "Carbon", "GameController")
-        add_files("backends/imgui_impl_osx.mm")
-        add_headerfiles("(backends/imgui_impl_osx.h)")
-    end
-
-    if has_config("wgpu") then
-        add_files("backends/imgui_impl_wgpu.cpp")
-        add_headerfiles("(backends/imgui_impl_wgpu.h)")
-        add_packages("wgpu-native")
-    end
-
-    if has_config("freetype") then
-        add_files("misc/freetype/imgui_freetype.cpp")
-        add_headerfiles("misc/freetype/imgui_freetype.h")
-        add_packages("freetype")
-        add_defines("IMGUI_ENABLE_FREETYPE")
-    end
-
-    if has_config("user_config") then
-        local user_config = get_config("user_config")
-        add_defines("IMGUI_USER_CONFIG=\"".. user_config .."\"")
-    end
-
-    if has_config("wchar32") then
-        add_defines("IMGUI_USE_WCHAR32")
-    end
-
-    after_install(function (target)
-        local config_file = path.join(target:installdir(), "include/imconfig.h")
-        if has_config("wchar32") then
-            io.gsub(config_file, "//#define IMGUI_USE_WCHAR32", "#define IMGUI_USE_WCHAR32")
-        end
-        if has_config("freetype") then
-            io.gsub(config_file, "//#define IMGUI_ENABLE_FREETYPE", "#define IMGUI_ENABLE_FREETYPE")
-        end
-    end)

thirdparty/imgui/xmake.lua

@@ -1,227 +0,0 @@
-package("imgui")
-    set_homepage("https://github.com/ocornut/imgui")
-    set_description("Bloat-free Immediate Mode Graphical User interface for C++ with minimal dependencies")
-    set_license("MIT")
-
-    add_urls("https://github.com/ocornut/imgui/archive/refs/tags/$(version).tar.gz")
-    add_urls("https://github.com/ocornut/imgui.git", {alias = "git"})
-
-    -- don't forget to add the docking versions as well
-    add_versions("v1.92.0", "42250c45df2736bcef867ae4ff404d138e5135cd36466c63143b1ea3b1c81091")
-    add_versions("v1.91.9", "3872a5f90df78fced023c1945f4466b654fd74573370b77b17742149763a7a7c")
-    add_versions("v1.91.8", "db3a2e02bfd6c269adf0968950573053d002f40bdfb9ef2e4a90bce804b0f286")
-    add_versions("v1.91.7", "2001dab4bdd7d178d8277d3b17c40aa1ff1e76e2ccac5e7ab8c6daf9756312c2")
-    add_versions("v1.91.6", "c5fbc5dcab1d46064001c3b84d7a88812985cde7e0e9ced03f5677bec1ba502a")
-    add_versions("v1.91.5", "2aa2d169c569368439e5d5667e0796d09ca5cc6432965ce082e516937d7db254")
-    add_versions("v1.91.4", "a455c28d987c78ddf56aab98ce0ff0fda791a23a2ec88ade46dd106b837f0923")
-    add_versions("v1.91.3", "29949d7b300c30565fbcd66398100235b63aa373acfee0b76853a7aeacd1be28")
-    add_versions("v1.91.2", "a3c4fd857a0a48f6edad3e25de68fa1e96d2437f1665039714d1de9ad579b8d0")
-    add_versions("v1.91.1", "2c13a8909f75222c836abc9b3f60cef31c445f3f41f95d8242118ea789d145ca")
-    add_versions("v1.91.0", "6e62c87252e6b3725ba478a1c04dc604aa0aaeec78fedcf4011f1e52548f4cc9")
-    add_versions("v1.90.9", "04943919721e874ac75a2f45e6eb6c0224395034667bf508923388afda5a50bf")
-    add_versions("v1.90.8", "f606b4fb406aa0f8dad36d4a9dd3d6f0fd39f5f0693e7468abc02d545fb505ae")
-    add_versions("v1.90.7", "872574217643d4ad7e9e6df420bb8d9e0d468fb90641c2bf50fd61745e05de99")
-    add_versions("v1.90.6", "70b4b05ac0938e82b4d5b8d59480d3e2ca63ca570dfb88c55023831f387237ad")
-    add_versions("v1.90.5", "e94b48dba7311c85ba8e3e6fe7c734d76a0eed21b2b42c5180fd5706d1562241")
-    add_versions("v1.90.4", "5d9dc738af74efa357f2a9fc39fe4a28d29ef1dfc725dd2977ccf3f3194e996e")
-    add_versions("v1.90.3", "40b302d01092c9393373b372fe07ea33ac69e9491893ebab3bf952b2c1f5fd23")
-    add_versions("v1.90.2", "452d1c11e5c4b4dfcca272915644a65f1c076498e8318b141ca75cd30470dd68")
-    add_versions("v1.90.1", "21dcc985bb2ae8fe48047c86135dbc438d6980a8f2e08babbda5be820592f282")
-    add_versions("v1.90",   "170986e6a4b83d165bfc1d33c2c5a5bc2d67e5b97176287485c51a2299249296")
-    add_versions("v1.89.9", "1acc27a778b71d859878121a3f7b287cd81c29d720893d2b2bf74455bf9d52d6")
-    add_versions("v1.89.8", "6680ccc32430009a8204291b1268b2367d964bd6d1b08a4e0358a017eb8e8c9e")
-    add_versions("v1.89.7", "115ee9e242af98a884302ac0f6ca3b2b26b1f10c660205f5e7ad9f1d1c96d269")
-    add_versions("v1.89.6", "e95d1cba1481e66386acda3e7da19cd738da86c6c2a140a48fa55046e5f6e208")
-    add_versions("v1.89.5", "eab371005c86dd029523a0c4ba757840787163740d45c1f4e5a110eb21820546")
-    add_versions("v1.89.4", "69f1e83adcab3fdd27b522f5075f407361b0d3875e3522b13d33bc2ae2c7d48c")
-    add_versions("v1.89.3", "3b665fadd5580b7ef494d5d8bb1c12b2ec53ee723034caf43332956381f5d631")
-    add_versions("v1.89",   "4038b05bd44c889cf40be999656d3871a0559916708cb52a6ae2fa6fa35c5c60")
-    add_versions("v1.88",   "9f14c788aee15b777051e48f868c5d4d959bd679fc5050e3d2a29de80d8fd32e")
-    add_versions("v1.87",   "b54ceb35bda38766e36b87c25edf7a1cd8fd2cb8c485b245aedca6fb85645a20")
-    add_versions("v1.86",   "6ba6ae8425a19bc52c5e067702c48b70e4403cd339cba02073a462730a63e825")
-    add_versions("v1.85",   "7ed49d1f4573004fa725a70642aaddd3e06bb57fcfe1c1a49ac6574a3e895a77")
-    add_versions("v1.84.2", "35cb5ca0fb42cb77604d4f908553f6ef3346ceec4fcd0189675bdfb764f62b9b")
-    add_versions("v1.84.1", "292ab54cfc328c80d63a3315a242a4785d7c1cf7689fbb3d70da39b34db071ea")
-    add_versions("v1.83",   "ccf3e54b8d1fa30dd35682fc4f50f5d2fe340b8e29e08de71287d0452d8cc3ff")
-    add_versions("v1.82",   "fefa2804bd55f3d25b134af08c0e1f86d4d059ac94cef3ee7bd21e2f194e5ce5")
-    add_versions("v1.81",   "f7c619e03a06c0f25e8f47262dbc32d61fd033d2c91796812bf0f8c94fca78fb")
-    add_versions("v1.80",   "d7e4e1c7233409018437a646680316040e6977b9a635c02da93d172baad94ce9")
-    add_versions("v1.79",   "f1908501f6dc6db8a4d572c29259847f6f882684b10488d3a8d2da31744cd0a4")
-    add_versions("v1.78",   "f70bbb17581ee2bd42fda526d9c3dc1a5165f3847ff047483d4d7980e166f9a3")
-    add_versions("v1.77",   "c0dae830025d4a1a169df97409709f40d9dfa19f8fc96b550052224cbb238fa8")
-    add_versions("v1.76",   "e482dda81330d38c87bd81597cacaa89f05e20ed2c4c4a93a64322e97565f6dc")
-    add_versions("v1.75",   "1023227fae4cf9c8032f56afcaea8902e9bfaad6d9094d6e48fb8f3903c7b866")
-
-    add_versions("git:v1.92.0-docking", "v1.92.0-docking")
-    add_versions("git:v1.91.9-docking", "v1.91.9-docking")
-    add_versions("git:v1.91.8-docking", "v1.91.8-docking")
-    add_versions("git:v1.91.7-docking", "v1.91.7-docking")
-    add_versions("git:v1.91.6-docking", "v1.91.6-docking")
-    add_versions("git:v1.91.5-docking", "v1.91.5-docking")
-    add_versions("git:v1.91.4-docking", "v1.91.4-docking")
-    add_versions("git:v1.91.3-docking", "v1.91.3-docking")
-    add_versions("git:v1.91.2-docking", "v1.91.2-docking")
-    add_versions("git:v1.91.1-docking", "v1.91.1-docking")
-    add_versions("git:v1.91.0-docking", "v1.91.0-docking")
-    add_versions("git:v1.90.9-docking", "v1.90.9-docking")
-    add_versions("git:v1.90.8-docking", "v1.90.8-docking")
-    add_versions("git:v1.90.7-docking", "v1.90.7-docking")
-    add_versions("git:v1.90.6-docking", "v1.90.6-docking")
-    add_versions("git:v1.90.5-docking", "v1.90.5-docking")
-    add_versions("git:v1.90.4-docking", "v1.90.4-docking")
-    add_versions("git:v1.90.3-docking", "v1.90.3-docking")
-    add_versions("git:v1.90.2-docking", "v1.90.2-docking")
-    add_versions("git:v1.90.1-docking", "v1.90.1-docking")
-    add_versions("git:v1.90-docking",   "v1.90-docking")
-    add_versions("git:v1.89.9-docking", "v1.89.9-docking")
-    add_versions("git:v1.89.8-docking", "v1.89.8-docking")
-    add_versions("git:v1.89.7-docking", "v1.89.7-docking")
-    add_versions("git:v1.89.6-docking", "823a1385a269d923d35b82b2f470f3ae1fa8b5a3")
-    add_versions("git:v1.89.5-docking", "0ea3b87bd63ecbf359585b7c235839146e84dedb")
-    add_versions("git:v1.89.4-docking", "9e30fb0ec1b44dc1b041db6bdd53b130b2a18509")
-    add_versions("git:v1.89.3-docking", "192196711a7d0d7c2d60454d42654cf090498a74")
-    add_versions("git:v1.89-docking",   "94e850fd6ff9eceb98fda3147e3ffd4781ad2dc7")
-    add_versions("git:v1.88-docking",   "9cd9c2eff99877a3f10a7f9c2a3a5b9c15ea36c6")
-    add_versions("git:v1.87-docking",   "1ee252772ae9c0a971d06257bb5c89f628fa696a")
-    add_versions("git:v1.85-docking",   "dc8c3618e8f8e2dada23daa1aa237626af341fd8")
-    add_versions("git:v1.83-docking",   "80b5fb51edba2fd3dea76ec3e88153e2492243d1")
-
-    -- Fix conflicting IMGUI_API definitions in v1.92.0 only (https://github.com/ocornut/imgui/pull/8729)
-    add_patches("v1.92.0", "patches/v1.92.0/fix_imgui_api.patch", "e8ca0502056acf356f83703e7190dda87fde43ed245f65f0fb55b85cd164ed83")
-    add_patches("v1.92.0-docking", "patches/v1.92.0/fix_imgui_api.patch", "e8ca0502056acf356f83703e7190dda87fde43ed245f65f0fb55b85cd164ed83")
-
-    add_configs("dx9",              {description = "Enable the dx9 backend", default = false, type = "boolean"})
-    add_configs("dx10",             {description = "Enable the dx10 backend", default = false, type = "boolean"})
-    add_configs("dx11",             {description = "Enable the dx11 backend", default = false, type = "boolean"})
-    add_configs("dx12",             {description = "Enable the dx12 backend", default = false, type = "boolean"})
-    add_configs("glfw",             {description = "Enable the glfw backend", default = false, type = "boolean"})
-    add_configs("opengl2",          {description = "Enable the opengl2 backend", default = false, type = "boolean"})
-    add_configs("opengl3",          {description = "Enable the opengl3 backend", default = false, type = "boolean"})
-    add_configs("sdl2",             {description = "Enable the sdl2 backend with sdl2_renderer", default = false, type = "boolean"})
-    add_configs("sdl2_no_renderer", {description = "Enable the sdl2 backend without sdl2_renderer", default = false, type = "boolean"})
-    add_configs("sdl2_renderer",    {description = "Enable the sdl2 renderer backend", default = false, type = "boolean"})
-    add_configs("sdl3",             {description = "Enable the sdl3 backend with sdl3_renderer", default = false, type = "boolean"})
-    add_configs("sdl3_renderer",    {description = "Enable the sdl3 renderer backend", default = false, type = "boolean"})
-    add_configs("sdl3_gpu",         {description = "Enable the sdl3 gpu backend", default = false, type = "boolean"})
-    add_configs("vulkan",           {description = "Enable the vulkan backend", default = false, type = "boolean"})
-    add_configs("win32",            {description = "Enable the win32 backend", default = false, type = "boolean"})
-    add_configs("osx",              {description = "Enable the OS X backend", default = false, type = "boolean"})
-    add_configs("wgpu",             {description = "Enable the wgpu backend", default = false, type = "boolean"})
-    add_configs("freetype",         {description = "Use FreeType to build and rasterize the font atlas", default = false, type = "boolean"})
-    add_configs("user_config",      {description = "Use user config (disables test!)", default = nil, type = "string"})
-    add_configs("wchar32",          {description = "Use 32-bit for ImWchar (default is 16-bit)", default = false, type = "boolean"})
-
-    -- deprecated configs (kept for backwards compatibility)
-    add_configs("sdlrenderer",  {description = "(deprecated)", default = false, type = "boolean"})
-    add_configs("glfw_opengl3", {description = "(deprecated)", default = false, type = "boolean"})
-    add_configs("glfw_vulkan",  {description = "(deprecated)", default = false, type = "boolean"})
-    add_configs("sdl2_opengl3", {description = "(deprecated)", default = false, type = "boolean"})
-
-    add_includedirs("include", "include/imgui", "include/backends", "include/misc/cpp")
-
-    if is_plat("windows", "mingw") then
-        add_syslinks("imm32")
-    end
-
-    on_load(function (package)
-        -- begin: backwards compatibility
-        if package:config("sdl2") or package:config("sdlrenderer") then
-            package:config_set("sdl2_renderer", true)
-        end
-        if package:config("glfw_opengl3") then
-            package:config_set("glfw", true)
-            package:config_set("opengl3", true)
-        end
-        if package:config("glfw_vulkan") then
-            package:config_set("glfw", true)
-            package:config_set("vulkan", true)
-        end
-        if package:config("sdl2_opengl3") then
-            package:config_set("sdl2", true)
-            package:config_set("opengl3", true)
-        end
-        -- end: backwards compatibility
-        if package:config("shared") and is_plat("windows", "mingw") then
-            package:add("defines", "IMGUI_API=__declspec(dllimport)")
-        end
-        if package:config("glfw") then
-            package:add("deps", "glfw")
-        end
-        if package:config("opengl3") then
-            if not package:gitref() and package:version():lt("1.84") then
-                package:add("deps", "glad")
-                package:add("defines", "IMGUI_IMPL_OPENGL_LOADER_GLAD")
-            end
-        end
-        if package:config("sdl2_no_renderer") then
-            package:add("deps", "libsdl2")
-        end
-        if package:config("sdl2_renderer") then
-            package:add("deps", "libsdl2 >=2.0.17")
-        end
-        if package:config("sdl3") or package:config("sdl3_renderer") or package:config("sdl3_gpu") then
-            package:add("deps", "libsdl3")
-        end
-        if package:config("vulkan") then
-            package:add("deps", "vulkan-headers")
-        end
-        if package:config("wgpu") then
-            package:add("deps", "wgpu-native")
-        end
-        if package:config("freetype") then
-            package:add("deps", "freetype")
-        end
-        if package:config("osx") then
-            package:add("frameworks", "Cocoa", "Carbon", "GameController")
-        end
-    end)
-
-    on_install(function (package)
-        local configs = {
-            dx9              = package:config("dx9"),
-            dx10             = package:config("dx10"),
-            dx11             = package:config("dx11"),
-            dx12             = package:config("dx12"),
-            glfw             = package:config("glfw"),
-            opengl2          = package:config("opengl2"),
-            opengl3          = package:config("opengl3"),
-            glad             = package:config("opengl3") and (not package:gitref() and package:version():lt("1.84")),
-            sdl2             = package:config("sdl2") or package:config("sdl2_no_renderer"),
-            sdl2_renderer    = package:config("sdl2_renderer"),
-            sdl3             = package:config("sdl3"),
-            sdl3_renderer    = package:config("sdl3_renderer"),
-            sdl3_gpu         = package:config("sdl3_gpu"),
-            vulkan           = package:config("vulkan"),
-            win32            = package:config("win32"),
-            osx              = package:config("osx"),
-            wgpu             = package:config("wgpu"),
-            freetype         = package:config("freetype"),
-            user_config      = package:config("user_config"),
-            wchar32          = package:config("wchar32")
-        }
-
-        os.cp(path.join(package:scriptdir(), "port", "xmake.lua"), "xmake.lua")
-        import("package.tools.xmake").install(package, configs)
-    end)
-
-    on_test(function (package)
-        if package:config("user_config") ~= nil then return end
-        local includes = {"imgui.h"}
-        local defines
-        if package:config("sdl2_renderer") or package:config("sdl2_no_renderer") then
-            table.insert(includes, "SDL.h")
-            defines = "SDL_MAIN_HANDLED"
-        end
-        assert(package:check_cxxsnippets({test = [[
-            void test() {
-                IMGUI_CHECKVERSION();
-                ImGui::CreateContext();
-                ImGuiIO& io = ImGui::GetIO();
-                ImGui::NewFrame();
-                ImGui::Text("Hello, world!");
-                ImGui::ShowDemoWindow(NULL);
-                ImGui::Render();
-                ImGui::DestroyContext();
-            }
-        ]]}, {configs = {languages = "c++14", defines = defines}, includes = includes}))
-    end)

thirdparty/xmake.lua

@@ -1 +1 @@
-includes("minirtc")
+includes("cpp-httplib")

xmake.lua

@@ -13,15 +13,18 @@ set_encodings("utf-8")
 
 -- set_policy("build.warning", true)
 -- set_warnings("all", "extra")
+-- add_cxxflags("/W4", "/WX")
 
 add_defines("UNICODE")
 if is_mode("debug") then
-    add_defines("DESK_PORT_DEBUG")
+    add_defines("CROSSDESK_DEBUG")
 end
 
 add_requires("spdlog 1.14.1", {system = false})
 add_requires("imgui v1.91.5-docking", {configs = {sdl3 = true, sdl3_renderer = true}})
 add_requires("openssl3 3.3.2", {system = false})
+add_requires("nlohmann_json 3.11.3")
+add_requires("cpp-httplib v0.26.0", {configs = {ssl = true}})
 
 if is_os("windows") then
     add_requires("libyuv", "miniaudio 0.11.21")
@@ -44,9 +47,9 @@ elseif is_os("macosx") then
         "CoreMedia", "CoreVideo", "CoreAudio", "AudioToolbox")
 end
 
-add_packages("spdlog", "imgui")
+add_packages("spdlog", "imgui", "nlohmann_json")
 
-includes("thirdparty")
+includes("submodules", "thirdparty")
 
 target("rd_log")
     set_kind("object")
@@ -143,13 +146,21 @@ target("assets")
         "src/gui/assets/icons",
         "src/gui/assets/layouts", {public = true})
 
+target("version_checker")
+    set_kind("object")
+    add_packages("cpp-httplib")
+    add_defines("CROSSDESK_VERSION=\"" .. (get_config("CROSSDESK_VERSION") or "Unknown") .. "\"")
+    add_deps("rd_log")
+    add_files("src/version_checker/*.cpp")
+    add_includedirs("src/version_checker", {public = true})
+
 target("gui")
     set_kind("object")
     add_packages("libyuv")
     add_defines("CROSSDESK_VERSION=\"" .. (get_config("CROSSDESK_VERSION") or "Unknown") .. "\"")
     add_deps("rd_log", "common", "assets", "config_center", "minirtc", 
         "path_manager", "screen_capturer", "speaker_capturer", 
-        "device_controller", "thumbnail")
+        "device_controller", "thumbnail", "version_checker")
     add_files("src/gui/*.cpp", "src/gui/panels/*.cpp", "src/gui/toolbars/*.cpp",
         "src/gui/windows/*.cpp")
     add_includedirs("src/gui", "src/gui/panels", "src/gui/toolbars",