恩智浦官方例程，附有中文说明，适合学习。(This software was adapted to work with a Keil McB1700 board and the Keil RV ARM c-compiler with as few modifications as possible. Note that modifications are not optimal, because ARM is a 32-bit machine while the original

c++ Sockets 是一个跨平台的 Sockets 库，实现包括 TcP、UDP、IcMP、ScTP 协议。已实现的应用协议包括有 SMTP、HTTP(S)、Ajp (1.3)。具有 SOcKS 客户端实现以及匿名 DNS ，支持 HTTP 的 GET/POST/PUT 以及 webserver 的框架。(c++ Sockets is a cross platform Sockets library that implements TcP, UDP, IcMP and ScTP protoc