windows socket2 defines an extension mechanism that allows windows socket services provide application designers who want to export advanced data transmission function
1 GetAcceptExSockaddrs function
Paste AcceptEx function data acquired from the local and remote addresses transmitted to the structure sockaddr
2 TransmitFile function
Transfer file data on a socket handle connected
3 TransmitPackets function
And TransmitFile similar, except that both may send a file, the data may be transmitted in the buffer memory
4 ConnextEx function
Establish a connection for the specified sub-eh package, after the connection is established, data can be transmitted, only supports connection-oriented socket
5 DisconnectEx function
Close the connection on the socket, the socket handle to allow reuse
Reproduced in: https: //my.oschina.net/u/204616/blog/545236