Python socket编程之(二):socket的选项设置
1.简介
socket选项主要是由setsockopt和getsockopt函数完成
2.函数介绍
int getsockopt(int sockfd,
int level,
int optname,
void *optval, socklen_t *optlen);
int setsockopt(int sockfd,
int level,
int optname,
const void *optval, socklen_t optlen);
3.参数列表
4.实例
设置socket套接字可以复用地址
int opt =
1;
setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &opt,
sizeof(opt));
设置socket套接字KeepLive
int opt =
1;
setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &opt,
sizeof(opt));
设置TCP Socket:禁用纳格算法
setsockopt(sockfd, IPPROTO_TCP, TCP_NODELAY, (int[]){1}, sizeof(int));
设置TCP Socket:禁用Delay ACK(需要在每次recv后调用)
setsockopt(sockfd, IPPROTO_TCP, TCP_QUICKACK, (int[]){1}, sizeof(int));
参考 http://www.cnblogs.com/ggjucheng/archive/2012/02/17/2355874.html