*** WSAEISCONN – 10056 ***

*** WSAEISCONN – 10056 *** Description Socket is already connected. Notes A connect request was made on an already-connected socket. Some implementations also return this error if sendto is called on a connected SOCK_DGRAM socket (for SOCK_STREAM sockets, the to parameter in sendto is ignored) although other implementations treat this as a legal occurrence.

*** WSAECONNRESET – 10054 ***

*** WSAECONNRESET – 10054 *** Description Connection reset by peer. Notes An existing connection was forcibly closed by the remote host. This normally results if the peer application on the remote host is suddenly stopped, the host is rebooted, the host or remote network interface is disabled, or the remote host uses a hard close… Continue reading *** WSAECONNRESET – 10054 ***

*** WSAENETRESET – 10052 ***

*** WSAENETRESET – 10052 *** Description Network dropped connection on reset. Notes The connection has been broken due to keep-alive activity detecting a failure while the operation was in progress. It can also be returned by setsockopt if an attempt is made to set SO_KEEPALIVE on a connection that has already failed.