Network performance optimizations (#771)

src/platform/common.h

@@ -23,6 +23,11 @@ struct AVHWFramesContext;
 // Forward declarations of boost classes to avoid having to include boost headers
 // here, which results in issues with Windows.h and WinSock2.h include order.
 namespace boost {
+namespace asio {
+namespace ip {
+class address;
+} // namespace ip
+} // namespace asio
 namespace filesystem {
 class path;
 }
@@ -335,6 +340,23 @@ void streaming_will_stop();
 bool restart_supported();
 bool restart();
 
+struct batched_send_info_t {
+  const char *buffer;
+  size_t block_size;
+  size_t block_count;
+
+  std::uintptr_t native_socket;
+  boost::asio::ip::address &target_address;
+  uint16_t target_port;
+};
+bool send_batch(batched_send_info_t &send_info);
+
+enum class qos_data_type_e : int {
+  audio,
+  video
+};
+std::unique_ptr<deinit_t> enable_socket_qos(uintptr_t native_socket, boost::asio::ip::address &address, uint16_t port, qos_data_type_e data_type);
+
 input_t input();
 void move_mouse(input_t &input, int deltaX, int deltaY);
 void abs_mouse(input_t &input, const touch_port_t &touch_port, float x, float y);