The function socket_send() sends len bytes to the socket socket from buf.
A buffer containing the data that will be sent to the remote host.
The number of bytes that will be sent to the remote host from buf.
The value of flags can be any combination of
the following flags, joined with the binary OR (
|Send OOB (out-of-band) data.|
|Indicate a record mark. The sent data completes the record.|
|Close the sender side of the socket and include an appropriate notification of this at the end of the sent data. The sent data completes the transaction.|
|Bypass routing, use direct interface.|