[feat] add support for self-hosted server configuration

src/config_center/config_center.cpp

@@ -1,64 +1,229 @@
 #include "config_center.h"
 
-#include "rd_log.h"
-
-ConfigCenter::ConfigCenter() {}
+ConfigCenter::ConfigCenter(const std::string& config_path,
+                           const std::string& cert_file_path)
+    : config_path_(config_path),
+      cert_file_path_(cert_file_path),
+      cert_file_path_default_(cert_file_path) {
+  ini_.SetUnicode(true);
+  Load();
+}
 
 ConfigCenter::~ConfigCenter() {}
 
+int ConfigCenter::Load() {
+  SI_Error rc = ini_.LoadFile(config_path_.c_str());
+  if (rc < 0) {
+    Save();
+    return -1;
+  }
+
+  language_ = static_cast<LANGUAGE>(
+      ini_.GetLongValue(section_, "language", static_cast<long>(language_)));
+
+  video_quality_ = static_cast<VIDEO_QUALITY>(ini_.GetLongValue(
+      section_, "video_quality", static_cast<long>(video_quality_)));
+
+  video_frame_rate_ = static_cast<VIDEO_FRAME_RATE>(ini_.GetLongValue(
+      section_, "video_frame_rate", static_cast<long>(video_frame_rate_)));
+
+  video_encode_format_ = static_cast<VIDEO_ENCODE_FORMAT>(
+      ini_.GetLongValue(section_, "video_encode_format",
+                        static_cast<long>(video_encode_format_)));
+
+  hardware_video_codec_ = ini_.GetBoolValue(section_, "hardware_video_codec",
+                                            hardware_video_codec_);
+
+  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());
+  server_port_ = static_cast<int>(
+      ini_.GetLongValue(section_, "server_port", server_port_));
+  cert_file_path_ =
+      ini_.GetValue(section_, "cert_file_path", cert_file_path_.c_str());
+  enable_self_hosted_ =
+      ini_.GetBoolValue(section_, "enable_self_hosted", enable_self_hosted_);
+
+  return 0;
+}
+
+int ConfigCenter::Save() {
+  ini_.SetLongValue(section_, "language", static_cast<long>(language_));
+  ini_.SetLongValue(section_, "video_quality",
+                    static_cast<long>(video_quality_));
+  ini_.SetLongValue(section_, "video_frame_rate",
+                    static_cast<long>(video_frame_rate_));
+  ini_.SetLongValue(section_, "video_encode_format",
+                    static_cast<long>(video_encode_format_));
+  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_.SetLongValue(section_, "server_port", static_cast<long>(server_port_));
+  ini_.SetValue(section_, "cert_file_path", cert_file_path_.c_str());
+  ini_.SetBoolValue(section_, "enable_self_hosted", enable_self_hosted_);
+
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
+
+  return 0;
+}
+
+// setters
+
 int ConfigCenter::SetLanguage(LANGUAGE language) {
   language_ = language;
+  ini_.SetLongValue(section_, "language", static_cast<long>(language_));
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
 int ConfigCenter::SetVideoQuality(VIDEO_QUALITY video_quality) {
   video_quality_ = video_quality;
+  ini_.SetLongValue(section_, "video_quality",
+                    static_cast<long>(video_quality_));
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
 int ConfigCenter::SetVideoFrameRate(VIDEO_FRAME_RATE video_frame_rate) {
   video_frame_rate_ = video_frame_rate;
+  ini_.SetLongValue(section_, "video_frame_rate",
+                    static_cast<long>(video_frame_rate_));
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
 int ConfigCenter::SetVideoEncodeFormat(
     VIDEO_ENCODE_FORMAT video_encode_format) {
   video_encode_format_ = video_encode_format;
+  ini_.SetLongValue(section_, "video_encode_format",
+                    static_cast<long>(video_encode_format_));
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
 int ConfigCenter::SetHardwareVideoCodec(bool hardware_video_codec) {
   hardware_video_codec_ = hardware_video_codec;
+  ini_.SetBoolValue(section_, "hardware_video_codec", hardware_video_codec_);
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
 int ConfigCenter::SetTurn(bool enable_turn) {
   enable_turn_ = enable_turn;
+  ini_.SetBoolValue(section_, "enable_turn", enable_turn_);
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
 int ConfigCenter::SetSrtp(bool enable_srtp) {
   enable_srtp_ = enable_srtp;
+  ini_.SetBoolValue(section_, "enable_srtp", enable_srtp_);
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
   return 0;
 }
 
-ConfigCenter::LANGUAGE ConfigCenter::GetLanguage() { return language_; }
+int ConfigCenter::SetServerHost(const std::string& server_host) {
+  server_host_ = server_host;
+  ini_.SetValue(section_, "server_host", server_host_.c_str());
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
+  return 0;
+}
 
-ConfigCenter::VIDEO_QUALITY ConfigCenter::GetVideoQuality() {
+int ConfigCenter::SetServerPort(int server_port) {
+  server_port_ = server_port;
+  ini_.SetLongValue(section_, "server_port", static_cast<long>(server_port_));
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
+  return 0;
+}
+
+int ConfigCenter::SetCertFilePath(const std::string& cert_file_path) {
+  cert_file_path_ = cert_file_path;
+  ini_.SetValue(section_, "cert_file_path", cert_file_path_.c_str());
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
+  return 0;
+}
+
+int ConfigCenter::SetSelfHosted(bool enable_self_hosted) {
+  enable_self_hosted_ = enable_self_hosted;
+  SI_Error rc = ini_.SaveFile(config_path_.c_str());
+  if (rc < 0) {
+    return -1;
+  }
+  return 0;
+}
+
+// getters
+
+ConfigCenter::LANGUAGE ConfigCenter::GetLanguage() const { return language_; }
+
+ConfigCenter::VIDEO_QUALITY ConfigCenter::GetVideoQuality() const {
   return video_quality_;
 }
 
-int ConfigCenter::GetVideoFrameRate() {
-  int fps = video_frame_rate_ == VIDEO_FRAME_RATE::FPS_30 ? 30 : 60;
-  return fps;
+ConfigCenter::VIDEO_FRAME_RATE ConfigCenter::GetVideoFrameRate() const {
+  return video_frame_rate_;
 }
 
-ConfigCenter::VIDEO_ENCODE_FORMAT ConfigCenter::GetVideoEncodeFormat() {
+ConfigCenter::VIDEO_ENCODE_FORMAT ConfigCenter::GetVideoEncodeFormat() const {
   return video_encode_format_;
 }
 
-bool ConfigCenter::IsHardwareVideoCodec() { return hardware_video_codec_; }
+bool ConfigCenter::IsHardwareVideoCodec() const {
+  return hardware_video_codec_;
+}
 
-bool ConfigCenter::IsEnableTurn() { return enable_turn_; }
+bool ConfigCenter::IsEnableTurn() const { return enable_turn_; }
 
-bool ConfigCenter::IsEnableSrtp() { return enable_srtp_; }
+bool ConfigCenter::IsEnableSrtp() const { return enable_srtp_; }
+
+std::string ConfigCenter::GetServerHost() const { return server_host_; }
+
+int ConfigCenter::GetServerPort() const { return server_port_; }
+
+std::string ConfigCenter::GetCertFilePath() const { return cert_file_path_; }
+
+std::string ConfigCenter::GetDefaultServerHost() const {
+  return server_host_default_;
+}
+
+int ConfigCenter::GetDefaultServerPort() const { return server_port_default_; }
+
+std::string ConfigCenter::GetDefaultCertFilePath() const {
+  return cert_file_path_default_;
+}
+
+bool ConfigCenter::IsSelfHosted() const { return enable_self_hosted_; }

src/config_center/config_center.h

@@ -7,18 +7,24 @@
 #ifndef _CONFIG_CENTER_H_
 #define _CONFIG_CENTER_H_
 
+#include <string>
+
+#include "SimpleIni.h"
+
 class ConfigCenter {
  public:
   enum class LANGUAGE { CHINESE = 0, ENGLISH = 1 };
   enum class VIDEO_QUALITY { LOW = 0, MEDIUM = 1, HIGH = 2 };
   enum class VIDEO_FRAME_RATE { FPS_30 = 0, FPS_60 = 1 };
-  enum class VIDEO_ENCODE_FORMAT { AV1 = 0, H264 = 1 };
+  enum class VIDEO_ENCODE_FORMAT { H264 = 0, AV1 = 1 };
 
  public:
-  ConfigCenter();
+  explicit ConfigCenter(
+      const std::string& config_path = "config.ini",
+      const std::string& cert_file_path = "crossdesk.cn_root.crt");
   ~ConfigCenter();
 
- public:
+  // write config
   int SetLanguage(LANGUAGE language);
   int SetVideoQuality(VIDEO_QUALITY video_quality);
   int SetVideoFrameRate(VIDEO_FRAME_RATE video_frame_rate);
@@ -26,25 +32,50 @@ 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 SetServerPort(int server_port);
+  int SetCertFilePath(const std::string& cert_file_path);
+  int SetSelfHosted(bool enable_self_hosted);
 
- public:
-  LANGUAGE GetLanguage();
-  VIDEO_QUALITY GetVideoQuality();
-  int GetVideoFrameRate();
-  VIDEO_ENCODE_FORMAT GetVideoEncodeFormat();
-  bool IsHardwareVideoCodec();
-  bool IsEnableTurn();
-  bool IsEnableSrtp();
+  // read config
+
+  LANGUAGE GetLanguage() const;
+  VIDEO_QUALITY GetVideoQuality() const;
+  VIDEO_FRAME_RATE GetVideoFrameRate() const;
+  VIDEO_ENCODE_FORMAT GetVideoEncodeFormat() const;
+  bool IsHardwareVideoCodec() const;
+  bool IsEnableTurn() const;
+  bool IsEnableSrtp() const;
+  std::string GetServerHost() const;
+  int GetServerPort() const;
+  std::string GetCertFilePath() const;
+  std::string GetDefaultServerHost() const;
+  int GetDefaultServerPort() const;
+  std::string GetDefaultCertFilePath() const;
+  bool IsSelfHosted() const;
+
+  int Load();
+  int Save();
 
  private:
-  // Default value should be same with parameters in localization.h
+  std::string config_path_;
+  std::string cert_file_path_;
+  CSimpleIniA ini_;
+  const char* section_ = "Settings";
+
   LANGUAGE language_ = LANGUAGE::CHINESE;
   VIDEO_QUALITY video_quality_ = VIDEO_QUALITY::MEDIUM;
   VIDEO_FRAME_RATE video_frame_rate_ = VIDEO_FRAME_RATE::FPS_30;
-  VIDEO_ENCODE_FORMAT video_encode_format_ = VIDEO_ENCODE_FORMAT::AV1;
+  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";
+  int server_port_ = 9099;
+  std::string server_host_default_ = "api.crossdesk.cn";
+  int server_port_default_ = 9099;
+  std::string cert_file_path_default_ = "";
+  bool enable_self_hosted_ = false;
 };
 
 #endif

src/gui/panels/local_peer_panel.cpp

@@ -1,6 +1,6 @@
 #include <random>
 
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"

src/gui/panels/remote_peer_panel.cpp

@@ -1,4 +1,4 @@
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"

src/gui/render.cpp

@@ -11,7 +11,7 @@
 #include "device_controller_factory.h"
 #include "fa_regular_400.h"
 #include "fa_solid_900.h"
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "platform.h"
 #include "rd_log.h"
@@ -171,7 +171,8 @@ Render::~Render() {}
 
 int Render::SaveSettingsIntoCacheFile() {
   cd_cache_mutex_.lock();
-  std::ofstream cd_cache_file(cache_path_ + "/cache.cd", std::ios::binary);
+  std::ofstream cd_cache_file(cache_path_ + "/secure_cache.enc",
+                              std::ios::binary);
   if (!cd_cache_file) {
     cd_cache_mutex_.unlock();
     return -1;
@@ -181,18 +182,6 @@ int Render::SaveSettingsIntoCacheFile() {
          sizeof(cd_cache_.client_id_with_password));
   memcpy(cd_cache_.client_id_with_password, client_id_with_password_,
          sizeof(client_id_with_password_));
-  memcpy(&cd_cache_.language, &language_button_value_,
-         sizeof(language_button_value_));
-  memcpy(&cd_cache_.video_quality, &video_quality_button_value_,
-         sizeof(video_quality_button_value_));
-  memcpy(&cd_cache_.video_frame_rate, &video_frame_rate_button_value_,
-         sizeof(video_frame_rate_button_value_));
-  memcpy(&cd_cache_.video_encode_format, &video_encode_format_button_value_,
-         sizeof(video_encode_format_button_value_));
-  memcpy(&cd_cache_.enable_hardware_video_codec, &enable_hardware_video_codec_,
-         sizeof(enable_hardware_video_codec_));
-  memcpy(&cd_cache_.enable_turn, &enable_turn_, sizeof(enable_turn_));
-  memcpy(&cd_cache_.enable_srtp, &enable_srtp_, sizeof(enable_srtp_));
   memcpy(&cd_cache_.key, &aes128_key_, sizeof(aes128_key_));
   memcpy(&cd_cache_.iv, &aes128_iv_, sizeof(aes128_iv_));
 
@@ -200,49 +189,19 @@ int Render::SaveSettingsIntoCacheFile() {
   cd_cache_file.close();
   cd_cache_mutex_.unlock();
 
-  config_center_.SetLanguage((ConfigCenter::LANGUAGE)language_button_value_);
-  config_center_.SetVideoQuality(
-      (ConfigCenter::VIDEO_QUALITY)video_quality_button_value_);
-  config_center_.SetVideoFrameRate(
-      (ConfigCenter::VIDEO_FRAME_RATE)video_frame_rate_button_value_);
-  config_center_.SetVideoEncodeFormat(
-      (ConfigCenter::VIDEO_ENCODE_FORMAT)video_encode_format_button_value_);
-  config_center_.SetHardwareVideoCodec(enable_hardware_video_codec_);
-  config_center_.SetTurn(enable_turn_);
-  config_center_.SetSrtp(enable_srtp_);
-
-  LOG_INFO("Save settings into cache file success");
-
   return 0;
 }
 
 int Render::LoadSettingsFromCacheFile() {
   cd_cache_mutex_.lock();
-  std::ifstream cd_cache_file(cache_path_ + "/cache.cd", std::ios::binary);
+  std::ifstream cd_cache_file(cache_path_ + "/secure_cache.enc",
+                              std::ios::binary);
   if (!cd_cache_file) {
     cd_cache_mutex_.unlock();
 
-    LOG_INFO("Init cache file by using default settings");
     memset(password_saved_, 0, sizeof(password_saved_));
     memset(aes128_key_, 0, sizeof(aes128_key_));
     memset(aes128_iv_, 0, sizeof(aes128_iv_));
-    language_button_value_ = 0;
-    video_quality_button_value_ = 0;
-    video_encode_format_button_value_ = 1;
-    enable_hardware_video_codec_ = false;
-    enable_turn_ = false;
-    enable_srtp_ = false;
-
-    config_center_.SetLanguage((ConfigCenter::LANGUAGE)language_button_value_);
-    config_center_.SetVideoQuality(
-        (ConfigCenter::VIDEO_QUALITY)video_quality_button_value_);
-    config_center_.SetVideoFrameRate(
-        (ConfigCenter::VIDEO_FRAME_RATE)video_frame_rate_button_value_);
-    config_center_.SetVideoEncodeFormat(
-        (ConfigCenter::VIDEO_ENCODE_FORMAT)video_encode_format_button_value_);
-    config_center_.SetHardwareVideoCodec(enable_hardware_video_codec_);
-    config_center_.SetTurn(enable_turn_);
-    config_center_.SetSrtp(enable_srtp_);
 
     thumbnail_.reset();
     thumbnail_ = std::make_unique<Thumbnail>(cache_path_ + "/thumbnails/");
@@ -289,13 +248,14 @@ int Render::LoadSettingsFromCacheFile() {
   thumbnail_ = std::make_unique<Thumbnail>(cache_path_ + "/thumbnails/",
                                            aes128_key_, aes128_iv_);
 
-  language_button_value_ = cd_cache_.language;
-  video_quality_button_value_ = cd_cache_.video_quality;
-  video_frame_rate_button_value_ = cd_cache_.video_frame_rate;
-  video_encode_format_button_value_ = cd_cache_.video_encode_format;
-  enable_hardware_video_codec_ = cd_cache_.enable_hardware_video_codec;
-  enable_turn_ = cd_cache_.enable_turn;
-  enable_srtp_ = cd_cache_.enable_srtp;
+  language_button_value_ = (int)config_center_->GetLanguage();
+  video_quality_button_value_ = (int)config_center_->GetVideoQuality();
+  video_frame_rate_button_value_ = (int)config_center_->GetVideoFrameRate();
+  video_encode_format_button_value_ =
+      (int)config_center_->GetVideoEncodeFormat();
+  enable_hardware_video_codec_ = config_center_->IsHardwareVideoCodec();
+  enable_turn_ = config_center_->IsEnableTurn();
+  enable_srtp_ = config_center_->IsEnableSrtp();
 
   language_button_value_last_ = language_button_value_;
   video_quality_button_value_last_ = video_quality_button_value_;
@@ -304,17 +264,6 @@ int Render::LoadSettingsFromCacheFile() {
   enable_turn_last_ = enable_turn_;
   enable_srtp_last_ = enable_srtp_;
 
-  config_center_.SetLanguage((ConfigCenter::LANGUAGE)language_button_value_);
-  config_center_.SetVideoQuality(
-      (ConfigCenter::VIDEO_QUALITY)video_quality_button_value_);
-  config_center_.SetVideoFrameRate(
-      (ConfigCenter::VIDEO_FRAME_RATE)video_frame_rate_button_value_);
-  config_center_.SetVideoEncodeFormat(
-      (ConfigCenter::VIDEO_ENCODE_FORMAT)video_encode_format_button_value_);
-  config_center_.SetHardwareVideoCodec(enable_hardware_video_codec_);
-  config_center_.SetTurn(enable_turn_);
-  config_center_.SetSrtp(enable_srtp_);
-
   LOG_INFO("Load settings from cache file");
 
   return 0;
@@ -328,18 +277,21 @@ int Render::ScreenCapturerInit() {
   last_frame_time_ = std::chrono::duration_cast<std::chrono::milliseconds>(
                          std::chrono::steady_clock::now().time_since_epoch())
                          .count();
-  int fps = config_center_.GetVideoFrameRate();
+  int fps = config_center_->GetVideoFrameRate() ==
+                    ConfigCenter::VIDEO_FRAME_RATE::FPS_30
+                ? 30
+                : 60;
   LOG_INFO("Init screen capturer with {} fps", fps);
 
   int screen_capturer_init_ret = screen_capturer_->Init(
       fps,
-      [this](unsigned char* data, int size, int width, int height,
-             const char* display_name) -> void {
+      [this, fps](unsigned char* data, int size, int width, int height,
+                  const char* display_name) -> void {
         auto now_time = std::chrono::duration_cast<std::chrono::milliseconds>(
                             std::chrono::steady_clock::now().time_since_epoch())
                             .count();
         auto duration = now_time - last_frame_time_;
-        if (duration * config_center_.GetVideoFrameRate() >= 1000) {  // ~60 FPS
+        if (duration * fps >= 1000) {  // ~60 FPS
           XVideoFrame frame;
           frame.data = (const char*)data;
           frame.size = size;
@@ -474,25 +426,53 @@ int Render::StopKeyboardCapturer() {
 
 int Render::CreateConnectionPeer() {
   params_.use_cfg_file = false;
-  params_.signal_server_ip = "api.crossdesk.cn";
-  params_.signal_server_port = 9099;
-  params_.stun_server_ip = "150.158.81.30";
+
+  std::string server_ip;
+  int server_port;
+  std::string server_cert_path;
+
+  if (config_center_->IsSelfHosted()) {
+    server_ip = config_center_->GetServerHost();
+    server_port = config_center_->GetServerPort();
+    server_cert_path = config_center_->GetCertFilePath();
+  } else {
+    server_ip = config_center_->GetDefaultServerHost();
+    server_port = config_center_->GetDefaultServerPort();
+    server_cert_path = config_center_->GetDefaultCertFilePath();
+  }
+
+  strncpy((char*)params_.signal_server_ip, 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;
+  strncpy((char*)params_.stun_server_ip, 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_.turn_server_ip = "150.158.81.30";
+  strncpy((char*)params_.turn_server_ip, 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_username = "dijunkun";
-  params_.turn_server_password = "dijunkunpw";
-  params_.tls_cert_path = std::filesystem::exists(cert_path_)
-                              ? cert_path_.c_str()
-                              : "certs/crossdesk.cn_root.crt";
-  params_.log_path = dll_log_path_.c_str();
-  params_.hardware_acceleration = config_center_.IsHardwareVideoCodec();
-  params_.av1_encoding = config_center_.GetVideoEncodeFormat() ==
+  strncpy((char*)params_.turn_server_username, "dijunkun",
+          sizeof(params_.turn_server_username) - 1);
+  params_.turn_server_username[sizeof(params_.turn_server_username) - 1] = '\0';
+  strncpy((char*)params_.turn_server_password, "dijunkunpw",
+          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(),
+          sizeof(params_.tls_cert_path) - 1);
+  params_.tls_cert_path[sizeof(params_.tls_cert_path) - 1] = '\0';
+
+  strncpy(params_.log_path, dll_log_path_.c_str(),
+          sizeof(params_.log_path) - 1);
+  params_.log_path[sizeof(params_.log_path) - 1] = '\0';
+  params_.hardware_acceleration = config_center_->IsHardwareVideoCodec();
+  params_.av1_encoding = config_center_->GetVideoEncodeFormat() ==
                                  ConfigCenter::VIDEO_ENCODE_FORMAT::AV1
                              ? true
                              : false;
-  params_.enable_turn = config_center_.IsEnableTurn();
-  params_.enable_srtp = config_center_.IsEnableSrtp();
+  params_.enable_turn = config_center_->IsEnableTurn();
+  params_.enable_srtp = config_center_->IsEnableSrtp();
   params_.on_receive_video_buffer = nullptr;
   params_.on_receive_audio_buffer = OnReceiveAudioBufferCb;
   params_.on_receive_data_buffer = OnReceiveDataBufferCb;
@@ -890,6 +870,20 @@ int Render::Run() {
     exec_log_path_ = path_manager_->GetLogPath().string();
     dll_log_path_ = path_manager_->GetLogPath().string();
     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(),
+            sizeof(signal_server_ip_tmp_) - 1);
+    signal_server_ip_tmp_[sizeof(signal_server_ip_tmp_) - 1] = '\0';
+    strncpy(signal_server_port_tmp_,
+            std::to_string(config_center_->GetServerPort()).c_str(),
+            sizeof(signal_server_port_tmp_) - 1);
+    signal_server_port_tmp_[sizeof(signal_server_port_tmp_) - 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 {
+    std::cerr << "Failed to create PathManager" << std::endl;
+    return -1;
   }
 
   InitializeLogger();

src/gui/render.h

@@ -263,7 +263,7 @@ class Render {
  private:
   CDCache cd_cache_;
   std::mutex cd_cache_mutex_;
-  ConfigCenter config_center_;
+  std::unique_ptr<ConfigCenter> config_center_;
   ConfigCenter::LANGUAGE localization_language_ =
       ConfigCenter::LANGUAGE::CHINESE;
   std::unique_ptr<PathManager> path_manager_;
@@ -357,9 +357,6 @@ class Render {
   SDL_Event last_mouse_event;
   SDL_AudioStream* output_stream_;
   uint32_t STREAM_REFRESH_EVENT = 0;
-  char self_hosted_server_host_[256] = "";
-  char self_hosted_server_port_[6] = "";
-  char self_hosted_server_cert_path_[256] = "";
 
   // stream window render
   SDL_Window* stream_window_ = nullptr;
@@ -437,6 +434,9 @@ class Render {
   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 cert_file_path_[256] = "";
   bool enable_self_hosted_server_ = false;
   int language_button_value_last_ = 0;
   int video_quality_button_value_last_ = 0;
@@ -444,6 +444,8 @@ class Render {
   bool enable_hardware_video_codec_last_ = false;
   bool enable_turn_last_ = false;
   bool enable_srtp_last_ = false;
+  char signal_server_ip_tmp_[256] = "api.crossdesk.cn";
+  char signal_server_port_tmp_[6] = "9099";
   bool settings_window_pos_reset_ = true;
   bool self_hosted_server_config_window_pos_reset_ = true;
   std::string selected_current_file_path_ = "";

src/gui/toolbars/control_bar.cpp

@@ -1,4 +1,4 @@
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"

src/gui/windows/about_window.cpp

@@ -1,4 +1,4 @@
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"

src/gui/windows/connection_status_window.cpp

@@ -1,4 +1,4 @@
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"

src/gui/windows/main_settings_window.cpp

@@ -1,4 +1,4 @@
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"
@@ -108,7 +108,7 @@ int Render::SettingWindow() {
       ImGui::Separator();
 
       {
-        const char* video_frame_rate_items[] = {"30", "60"};
+        const char* video_frame_rate_items[] = {"30 fps", "60 fps"};
 
         settings_items_offset += settings_items_padding;
         ImGui::SetCursorPosY(settings_items_offset + 2);
@@ -133,8 +133,8 @@ int Render::SettingWindow() {
 
       {
         const char* video_encode_format_items[] = {
-            localization::av1[localization_language_index_].c_str(),
-            localization::h264[localization_language_index_].c_str()};
+            localization::h264[localization_language_index_].c_str(),
+            localization::av1[localization_language_index_].c_str()};
 
         settings_items_offset += settings_items_padding;
         ImGui::SetCursorPosY(settings_items_offset + 2);
@@ -255,9 +255,9 @@ int Render::SettingWindow() {
 
         // Language
         if (language_button_value_ == 0) {
-          config_center_.SetLanguage(ConfigCenter::LANGUAGE::CHINESE);
+          config_center_->SetLanguage(ConfigCenter::LANGUAGE::CHINESE);
         } else {
-          config_center_.SetLanguage(ConfigCenter::LANGUAGE::ENGLISH);
+          config_center_->SetLanguage(ConfigCenter::LANGUAGE::ENGLISH);
         }
         language_button_value_last_ = language_button_value_;
         localization_language_ = (ConfigCenter::LANGUAGE)language_button_value_;
@@ -267,50 +267,55 @@ int Render::SettingWindow() {
 
         // Video quality
         if (video_quality_button_value_ == 0) {
-          config_center_.SetVideoQuality(ConfigCenter::VIDEO_QUALITY::HIGH);
+          config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::HIGH);
         } else if (video_quality_button_value_ == 1) {
-          config_center_.SetVideoQuality(ConfigCenter::VIDEO_QUALITY::MEDIUM);
+          config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::MEDIUM);
         } else {
-          config_center_.SetVideoQuality(ConfigCenter::VIDEO_QUALITY::LOW);
+          config_center_->SetVideoQuality(ConfigCenter::VIDEO_QUALITY::LOW);
         }
         video_quality_button_value_last_ = video_quality_button_value_;
 
         // Video encode format
         if (video_encode_format_button_value_ == 0) {
-          config_center_.SetVideoEncodeFormat(
-              ConfigCenter::VIDEO_ENCODE_FORMAT::AV1);
-        } else if (video_encode_format_button_value_ == 1) {
-          config_center_.SetVideoEncodeFormat(
+          config_center_->SetVideoEncodeFormat(
               ConfigCenter::VIDEO_ENCODE_FORMAT::H264);
+        } else if (video_encode_format_button_value_ == 1) {
+          config_center_->SetVideoEncodeFormat(
+              ConfigCenter::VIDEO_ENCODE_FORMAT::AV1);
         }
         video_encode_format_button_value_last_ =
             video_encode_format_button_value_;
 
         // Hardware video codec
         if (enable_hardware_video_codec_) {
-          config_center_.SetHardwareVideoCodec(true);
+          config_center_->SetHardwareVideoCodec(true);
         } else {
-          config_center_.SetHardwareVideoCodec(false);
+          config_center_->SetHardwareVideoCodec(false);
         }
         enable_hardware_video_codec_last_ = enable_hardware_video_codec_;
 
         // TURN mode
         if (enable_turn_) {
-          config_center_.SetTurn(true);
+          config_center_->SetTurn(true);
         } else {
-          config_center_.SetTurn(false);
+          config_center_->SetTurn(false);
         }
         enable_turn_last_ = enable_turn_;
 
         // SRTP
         if (enable_srtp_) {
-          config_center_.SetSrtp(true);
+          config_center_->SetSrtp(true);
         } else {
-          config_center_.SetSrtp(false);
+          config_center_->SetSrtp(false);
         }
         enable_srtp_last_ = enable_srtp_;
 
-        SaveSettingsIntoCacheFile();
+        if (enable_self_hosted_server_) {
+          config_center_->SetSelfHosted(true);
+        } else {
+          config_center_->SetSelfHosted(false);
+        }
+
         settings_window_pos_reset_ = true;
 
         // Recreate peer instance

src/gui/windows/server_settings_window.cpp

@@ -5,7 +5,7 @@
 #include <windows.h>
 #endif
 
-#include "layout_style.h"
+#include "layout.h"
 #include "localization.h"
 #include "rd_log.h"
 #include "render.h"
@@ -157,8 +157,9 @@ int Render::SelfHostedServerWindow() {
         ImGui::SetCursorPosY(settings_items_offset);
         ImGui::SetNextItemWidth(SELF_HOSTED_SERVER_INPUT_WINDOW_WIDTH);
 
-        ImGui::InputText("##self_hosted_server_host_", self_hosted_server_host_,
-                         IM_ARRAYSIZE(self_hosted_server_host_));
+        ImGui::InputText("##signal_server_ip_tmp_", signal_server_ip_tmp_,
+                         IM_ARRAYSIZE(signal_server_ip_tmp_),
+                         ImGuiInputTextFlags_AlwaysOverwrite);
       }
 
       ImGui::Separator();
@@ -179,8 +180,8 @@ int Render::SelfHostedServerWindow() {
         ImGui::SetCursorPosY(settings_items_offset);
         ImGui::SetNextItemWidth(SELF_HOSTED_SERVER_INPUT_WINDOW_WIDTH);
 
-        ImGui::InputText("##self_hosted_server_port_", self_hosted_server_port_,
-                         IM_ARRAYSIZE(self_hosted_server_port_));
+        ImGui::InputText("##signal_server_port_tmp_", signal_server_port_tmp_,
+                         IM_ARRAYSIZE(signal_server_port_tmp_));
       }
 
       ImGui::Separator();
@@ -222,75 +223,20 @@ int Render::SelfHostedServerWindow() {
               localization::ok[localization_language_index_].c_str())) {
         show_self_hosted_server_config_window_ = false;
 
-        // Language
-        if (language_button_value_ == 0) {
-          config_center_.SetLanguage(ConfigCenter::LANGUAGE::CHINESE);
-        } else {
-          config_center_.SetLanguage(ConfigCenter::LANGUAGE::ENGLISH);
-        }
-        language_button_value_last_ = language_button_value_;
-        localization_language_ = (ConfigCenter::LANGUAGE)language_button_value_;
-        localization_language_index_ = language_button_value_;
-        LOG_INFO("Set localization language: {}",
-                 localization_language_index_ == 0 ? "zh" : "en");
+        config_center_->SetServerHost(signal_server_ip_tmp_);
+        config_center_->SetServerPort(atoi(signal_server_port_tmp_));
+        config_center_->SetCertFilePath(selected_file_);
+        strncpy(signal_server_ip_, signal_server_ip_tmp_,
+                sizeof(signal_server_ip_) - 1);
+        signal_server_ip_[sizeof(signal_server_ip_) - 1] = '\0';
+        strncpy(signal_server_port_, signal_server_port_tmp_,
+                sizeof(signal_server_port_) - 1);
+        signal_server_port_[sizeof(signal_server_port_) - 1] = '\0';
+        strncpy(cert_file_path_, selected_file_.c_str(),
+                sizeof(cert_file_path_) - 1);
+        cert_file_path_[sizeof(cert_file_path_) - 1] = '\0';
 
-        // Video quality
-        if (video_quality_button_value_ == 0) {
-          config_center_.SetVideoQuality(ConfigCenter::VIDEO_QUALITY::HIGH);
-        } else if (video_quality_button_value_ == 1) {
-          config_center_.SetVideoQuality(ConfigCenter::VIDEO_QUALITY::MEDIUM);
-        } else {
-          config_center_.SetVideoQuality(ConfigCenter::VIDEO_QUALITY::LOW);
-        }
-        video_quality_button_value_last_ = video_quality_button_value_;
-
-        // Video encode format
-        if (video_encode_format_button_value_ == 0) {
-          config_center_.SetVideoEncodeFormat(
-              ConfigCenter::VIDEO_ENCODE_FORMAT::AV1);
-        } else if (video_encode_format_button_value_ == 1) {
-          config_center_.SetVideoEncodeFormat(
-              ConfigCenter::VIDEO_ENCODE_FORMAT::H264);
-        }
-        video_encode_format_button_value_last_ =
-            video_encode_format_button_value_;
-
-        // Hardware video codec
-        if (enable_hardware_video_codec_) {
-          config_center_.SetHardwareVideoCodec(true);
-        } else {
-          config_center_.SetHardwareVideoCodec(false);
-        }
-        enable_hardware_video_codec_last_ = enable_hardware_video_codec_;
-
-        // TURN mode
-        if (enable_turn_) {
-          config_center_.SetTurn(true);
-        } else {
-          config_center_.SetTurn(false);
-        }
-        enable_turn_last_ = enable_turn_;
-
-        // SRTP
-        if (enable_srtp_) {
-          config_center_.SetSrtp(true);
-        } else {
-          config_center_.SetSrtp(false);
-        }
-        enable_srtp_last_ = enable_srtp_;
-
-        SaveSettingsIntoCacheFile();
         self_hosted_server_config_window_pos_reset_ = true;
-
-        // Recreate peer instance
-        LoadSettingsFromCacheFile();
-
-        // Recreate peer instance
-        if (!stream_window_inited_) {
-          LOG_INFO("Recreate peer instance");
-          CleanupPeers();
-          CreateConnectionPeer();
-        }
       }
 
       ImGui::SameLine();
@@ -298,30 +244,19 @@ int Render::SelfHostedServerWindow() {
       if (ImGui::Button(
               localization::cancel[localization_language_index_].c_str())) {
         show_self_hosted_server_config_window_ = false;
-        if (language_button_value_ != language_button_value_last_) {
-          language_button_value_ = language_button_value_last_;
-        }
-
-        if (video_quality_button_value_ != video_quality_button_value_last_) {
-          video_quality_button_value_ = video_quality_button_value_last_;
-        }
-
-        if (video_encode_format_button_value_ !=
-            video_encode_format_button_value_last_) {
-          video_encode_format_button_value_ =
-              video_encode_format_button_value_last_;
-        }
-
-        if (enable_hardware_video_codec_ != enable_hardware_video_codec_last_) {
-          enable_hardware_video_codec_ = enable_hardware_video_codec_last_;
-        }
-
-        if (enable_turn_ != enable_turn_last_) {
-          enable_turn_ = enable_turn_last_;
-        }
-
         self_hosted_server_config_window_pos_reset_ = true;
+
+        strncpy(signal_server_ip_tmp_, signal_server_ip_,
+                sizeof(signal_server_ip_tmp_) - 1);
+        signal_server_ip_tmp_[sizeof(signal_server_ip_tmp_) - 1] = '\0';
+        strncpy(signal_server_port_tmp_, signal_server_port_,
+                sizeof(signal_server_port_tmp_) - 1);
+        signal_server_port_tmp_[sizeof(signal_server_port_tmp_) - 1] = '\0';
+        config_center_->SetServerHost(signal_server_ip_tmp_);
+        config_center_->SetServerPort(atoi(signal_server_port_tmp_));
+        selected_file_.clear();
       }
+
       ImGui::SetWindowFontScale(1.0f);
       ImGui::SetWindowFontScale(0.5f);
       ImGui::End();