因为socket已设为非阻塞,所以connect会立即返回,但并不表示它不继续执行? 搜一些资料记载如下: 如何设置socket的Connect超时(linux) 1.首先将标志位设为Non-blocking模式,准备在非阻塞模式下调用connect函数 2.调用connect,正常情况下,因为TCP三次握手需要一些时间;而非阻塞调用只要不能立即完成就会返回错误,所以这里会...
An operation was attempted on a non-blocking socket that already had an operation in progress - i.e. callingconnecta second time on a non-blocking socket that is already connecting, or canceling an asynchronous request (WSAAsyncGetXbyY) that has already been canceled or completed. WSAECONNABORTE...
An operation was attempted on a non-blocking socket that already had an operation in progress - i.e. calling connect a second time on a non-blocking socket that is already connecting, or canceling an asynchronous request (WSAAsyncGetXbyY) that has already been canceled or completed. WSAECONNAB...
u_long mode = 1; if (ioctlsocket(clientSocket, FIONBIO, &mode) == SOCKET_ERROR) { std::cerr << "Failed to set non-blocking mode." << std::endl; closesocket(clientSocket); WSACleanup(); return 1; } 2.4 创建服务器地址结构体并连接 sockaddr_in serverAddr; serverAddr.sin_family =...
An operation was attempted on a non-blocking socket that already had an operation in progress - i.e. calling connect a second time on a non-blocking socket that is already connecting, or canceling an asynchronous request (WSAAsyncGetXbyY) that has already been canceled or completed. WSAECONN...
WSAENOTSOCK (10038) Socket operation on non-socket. 操作试图不是在套接字上进行。它可能是套接字句柄参数没有引用到一个合法套接字,或者是调用select()函数时,一个fd_set中的成员不合法。 WSAEOPNOTSUPP (10045) Operation not supported. 对于引用的对象的类型来说,试图进行的操作不支持。通常它发生在套...
Method 1: Use blocking socketsThis problem only occurs with non-blocking sockets. When you use a blocking socket, this problem does not occur because afd.sys handles the socket buffer differently. For more information about blocking and non-blocking socket programming, see the Microsoft Platform ...
開non-blocking socket int nFd = socket(AF_INET, SOCK_STREAM, 0); if (nFd == INVALID_SOCKET) { printf("Error creating socket, ec: %d\n", WSAGetLastError()); return false; } unsigned long nNonBlocking = 1; if (ioctlsocket(nFd, FIONBIO, &nNonBlocking) == SOCKET_ERROR) ...
SOCKET AcceptSocket; SOCKADDR_IN InternetAddr; WSADATA wsaData; INT Ret; FD_SET WriteSet; FD_SET ReadSet; DWORD i; DWORD Total; ULONG NonBlock; DWORD Flags; DWORD SendBytes; DWORD RecvBytes; if((Ret = WSAStartup(0x0202,&wsaData)) != 0) ...
nonsocket 上的套接字操作。 尝试对不是套接字的内容执行操作。 套接字句柄参数未引用有效的套接字,或者对于 select, fd_set 的成员无效。 WSAEDESTADDRREQ 10039 需要目标地址。 套接字上的操作中省略了所需的地址。 例如,如果使用远程地址AD...