需要将recv设置超时,Linux下设置超时如下:
//设置发送超时
struct timeval timeout={3,0};//3s
setsockopt(socket,SOL_SOCKET,SO_SNDTIMEO,(char *)&timeout,sizeof(struct timeval));
//设置接收超时
setsockopt(socket,SOL_SOCKET,SO_RCVTIMEO,(char *)&timeout,sizeof(struct timeval));
windows下设置超时如下:
int timeout = 3000; //3s
int ret=setsockopt(sock_fd,SOL_SOCKET,SO_SNDTIMEO,&timeout,sizeof(timeout));
int ret=setsockopt(sock_fd,SOL_SOCKET,SO_RCVTIMEO,&timeout,sizeof(timeout));
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