wait_read.h

下载程序,多线程下载,断点续传. 目前只能下http

#ifndef	 _WAIT_READ_H
#define	 _WAIT_READ_H
	
#include <sys/socket.h>
#include <sys/time.h>
	
#define _wait_read(sock, stat, timeouts) \
do { \
	fd_set rfdset; \
	struct timeval tv; \
	tv.tv_sec = timeouts; \
	tv.tv_usec = 0; \
	FD_ZERO(&rfdset); \
	FD_SET(sock, &rfdset); \
	stat = select(sock+1, &rfdset, NULL, NULL, &tv); \
} while (0)	
	
#endif