SocketSet's are updated to include only those sockets which an event occured.
Returns the number of events, 0 on timeout, or -1 on error
for a connect()ing socket, writeability means connected for a listen()ing socket, readability means listening
Winsock: possibly internally limited to 64 sockets per set
See Implementation
SocketSet's are updated to include only those sockets which an event occured.
Returns the number of events, 0 on timeout, or -1 on error
for a connect()ing socket, writeability means connected for a listen()ing socket, readability means listening
Winsock: possibly internally limited to 64 sockets per set