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