SYNOPSIS
#include <nanomsg/nn.h>
int nn_shutdown (int s, int how);
DESCRIPTION
Removes an endpoint from socket s. how parameter specifies the ID of the endpoint to remove as returned by prior call to nn_bind(3) or nn_connect(3). The library will try to deliver any outstanding outbound messages to this endpoint for the time specified by NN_LINGER socket option. The call will block in the meantime.
RETURN VALUE
If the function succeeds zero is returned. Otherwise, negative number is returned and errno is set to to one of the values defined below.
ERRORS
- EBADF
-
The provided socket is invalid.
- EINVAL
-
The how parameter doesn’t correspond to an active endpoint.
- EINTR
-
Operation was interrupted by a signal. The endpoint is not fully closed yet. Operation can be re-started by calling nn_shutdown() again.
- ETERM
-
The library is terminating.
EXAMPLE
s = nn_socket (AF_SP, NN_PUB); eid = nn_bind (s, "inproc://test"); nn_shutdown (s, eid);
SEE ALSO
AUTHORS
Martin Sustrik <sustrik@250bpm.com>