LCG
liblcgdm-dev
LCG Data Management common development files
NAME
netwrite - send a message on a socket
SYNOPSIS
#include "net.h"
int netwrite (int s, char *buf, int nbytes);
ssize_t netwrite_timeout (int s, void *buf, size_t nbytes, int timeout);
DESCRIPTION
netwrite sends a message on a socket.
RETURN VALUE
This routine returns the number of bytes if the operation was successful, 0 if the connection was closed by the remote end or -1 if the operation failed. In the latter case, serrno is set appropriately.
ERRORS
EINTR | The function was interrupted by a signal. |
EBADF | s is not a valid descriptor. |
EAGAIN | The socket is non-blocking and there is no space available in the system buffers for the message. |
EFAULT | buf is not a valid pointer. |
EINVAL | nbytes is negative or zero. |
ENOTSOCK | s is not a socket. |
SECONNDROP | Connection closed by remote end. |
SETIMEDOUT | Timed out. |
SEE ALSO
send(2) , neterror(3)
AUTHOR
LCG Grid Deployment Team