基于TCP socket的video/audio chat客户端程序，覆盖了socket, directx camera capture, audio play back-TCP socket on the video/audio chat client, covering the socket, directx camera capture, audio play back

实现基于Socket的P2P通信，其中包含服务器端和客户端的一些东西-Socket of P2P-based communication, which includes server-side and client something

udp 服务器 基于socket编程完成的，可以发送本地文件到远端的客户-udp server based on socket programming, local file can be sent to the remote client