摘要:
摘自:http://blog.chinaunix.net/uid-15014334-id-3429627.html在UNIX/LINUX下,1,对于主动关闭的SOCKET, recv返回-1,而且errno被置为9(#define EBADF 9 /* Bad file number */)或104 (#define ECONNRESET 104 /* Connection reset by peer */)2,对于被动关闭的SOCKET,recv返回0,而且errno被置为11(#define EWOULDBLOCK EAGAIN /* Operation would block */)3, 阅读全文