C# 异步socket服务端调用IOCP 同步socket客户端通信的实现代码 书上的都是给的同步通信，或是异步通信，我在下面给下异步服务器的和同步客户机的通信代码-C# asynchronous socket server calls the IOCP sync socket are on the realization of client communications code book to synchronous communication, asynchronous comm