Remote desk client supports Linux platform

application/remote_desk/remote_desk_client/remote_desk_client.cpp

@@ -7,9 +7,16 @@
 #include <net/if_types.h>
 #include <sys/socket.h>
 #include <sys/types.h>
+#elif __linux__
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
 #endif
 
+#include <unistd.h>
+
 #include <chrono>
+#include <cstring>
 #include <fstream>
 #include <iostream>
 #include <string>
@@ -211,8 +218,8 @@ std::string GetMac(char *mac_addr) {
       break;
     }
   }
-#else
-  std::string ifName = "en0";
+#elif __APPLE__
+  std::string if_name = "en0";
 
   struct ifaddrs *addrs;
   struct ifaddrs *cursor;
@@ -225,7 +232,7 @@ std::string GetMac(char *mac_addr) {
           (const struct sockaddr_dl *)cursor->ifa_addr;
       if ((cursor->ifa_addr->sa_family == AF_LINK) &&
           (socAddr->sdl_type == IFT_ETHER) &&
-          strcmp("en0", cursor->ifa_name) == 0) {
+          strcmp(if_name, cursor->ifa_name) == 0) {
         dlAddr = (const struct sockaddr_dl *)cursor->ifa_addr;
         const unsigned char *base =
             (const unsigned char *)&dlAddr->sdl_data[dlAddr->sdl_nlen];
@@ -237,6 +244,40 @@ std::string GetMac(char *mac_addr) {
     }
     freeifaddrs(addrs);
   }
+#elif __linux__
+  int sock = socket(AF_INET, SOCK_DGRAM, 0);
+  if (sock < 0) {
+    return "";
+  }
+  struct ifreq ifr;
+  struct ifconf ifc;
+  char buf[1024];
+  ifc.ifc_len = sizeof(buf);
+  ifc.ifc_buf = buf;
+  if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) {
+    close(sock);
+    return "";
+  }
+  struct ifreq *it = ifc.ifc_req;
+  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) {
+      continue;
+    }
+    if (ifr.ifr_flags & IFF_LOOPBACK) {
+      continue;
+    }
+    if (ioctl(sock, SIOCGIFHWADDR, &ifr) < 0) {
+      continue;
+    }
+    std::string mac_address;
+    for (int i = 0; i < 6; ++i) {
+      len += sprintf(mac_addr + len, "%.2X", ifr.ifr_hwaddr.sa_data[i] & 0xff);
+    }
+    break;
+  }
+  close(sock);
 #endif
   return mac_addr;
 }

application/remote_desk/xmake.lua

@@ -60,8 +60,7 @@ target("remote_desk_client")
     add_packages("log")
     if is_os("windows") then
         add_packages("vcpkg::sdl2")
-    elseif is_os("macosx") then
-        -- add_packages("vcpkg::sdl2")
+    elseif is_os("macosx") or is_os("linux")then
         add_packages("sdl2")
         add_packages("ffmpeg")
     end
@@ -70,7 +69,7 @@ target("remote_desk_client")
     if is_os("windows") then
         add_links("SDL2-static", "SDL2main", "gdi32", "winmm", 
         "setupapi", "version", "Imm32", "iphlpapi")
-    elseif is_os("macosx") then
+    elseif is_os("macosx") or is_os("linux") then
         add_links("SDL2")
     end
     

src/frame/frame.cpp

@@ -1,5 +1,7 @@
 #include "frame.h"
 
+#include <string.h>
+
 #include <string>
 
 VideoFrame::VideoFrame() {}

src/media/video/decode/video_decoder_factory.h

@@ -1,6 +1,8 @@
 #ifndef _VIDEO_DECODER_FACTORY_H_
 #define _VIDEO_DECODER_FACTORY_H_
 
+#include <memory>
+
 #include "video_decoder.h"
 class VideoDecoderFactory {
  public:

src/media/video/encode/video_encoder_factory.h

@@ -1,6 +1,8 @@
 #ifndef _VIDEO_ENCODER_FACTORY_H_
 #define _VIDEO_ENCODER_FACTORY_H_
 
+#include <memory>
+
 #include "video_encoder.h"
 class VideoEncoderFactory {
  public:

src/pc/peer_connection.h

@@ -6,12 +6,8 @@
 #include <mutex>
 
 #include "ice_transmission.h"
-#ifdef _WIN32
-
 #include "video_decoder_factory.h"
 #include "video_encoder_factory.h"
-#endif
-
 #include "ws_transmission.h"
 
 enum SignalStatus { Connecting = 0, Connected, Closed };

src/rtp/rtp_packet.h

@@ -1,7 +1,9 @@
 #ifndef _RTP_PACKET_H_
 #define _RTP_PACKET_H_
 
+#include <stddef.h>
 #include <stdint.h>
+#include <string.h>
 
 #include <vector>
 

src/thread/thread_base.h

@@ -24,8 +24,8 @@ class ThreadBase {
  private:
   std::unique_ptr<std::thread> thread_ = nullptr;
 
-  std::atomic<bool> stop_ = false;
-  std::atomic<bool> pause_ = false;
+  std::atomic<bool> stop_{false};
+  std::atomic<bool> pause_{false};
 };
 
 #endif

xmake.lua

@@ -102,15 +102,14 @@ target("ws")
 target("media")
     set_kind("static")
     add_deps("log", "frame")
-    if is_os("windows") or is_os(("linux")) then
+    if is_os("windows") then
         add_packages("cuda")
         add_files("src/media/video/encode/*.cpp",
         "src/media/video/decode/*.cpp",
         "src/media/video/encode/nvcodec/*.cpp",
         "src/media/video/decode/nvcodec/*.cpp",
         "src/media/video/encode/ffmpeg/*.cpp",
-        "src/media/video/decode/ffmpeg/*.cpp"
-        )
+        "src/media/video/decode/ffmpeg/*.cpp")
         add_includedirs("src/media/video/encode",
         "src/media/video/decode",
         "src/media/video/encode/nvcodec",
@@ -121,6 +120,24 @@ target("media")
         "thirdparty/nvcodec/Samples", {public = true})
         add_linkdirs("thirdparty/nvcodec/Lib/x64")
         add_links("cuda", "nvencodeapi", "nvcuvid")
+    elseif is_os(("linux")) then
+        add_packages("cuda")
+        add_files("src/media/video/encode/*.cpp",
+        "src/media/video/decode/*.cpp",
+        "src/media/video/encode/nvcodec/*.cpp",
+        "src/media/video/decode/nvcodec/*.cpp",
+        "src/media/video/encode/ffmpeg/*.cpp",
+        "src/media/video/decode/ffmpeg/*.cpp")
+        add_includedirs("src/media/video/encode",
+        "src/media/video/decode",
+        "src/media/video/encode/nvcodec",
+        "src/media/video/decode/nvcodec",
+        "src/media/video/encode/ffmpeg",
+        "src/media/video/decode/ffmpeg",
+        "thirdparty/nvcodec/Interface",
+        "thirdparty/nvcodec/Samples", {public = true})
+        add_linkdirs("thirdparty/nvcodec/Lib/x64")
+        add_links("cuda", "nvidia-encode", "nvcuvid")
     elseif is_os("macosx") then
         add_files("src/media/video/encode/ffmpeg/*.cpp",
         "src/media/video/decode/ffmpeg/*.cpp")