ZMQ_MSG_MORE
Section: 0MQ Manual (3)
Updated: 11/23/2012
Index Return to Main Contents
NAME
zmq_msg_more - indicate if there are more message parts to receiveSYNOPSIS
int zmq_msg_more (zmq_msg_t *message);
DESCRIPTION
The zmq_msg_more() function indicates whether this is part of a multi-part message, and there are further parts to receive.
RETURN VALUE
The zmq_msg_more() function shall return zero if this is the final part of a multi-part message, or the only part of a single-part message. It shall return 1 if there are further parts to receive.
EXAMPLE
Receiving a multi-part message.
-
zmq_msg_t part; while (true) { // Create an empty 0MQ message to hold the message part int rc = zmq_msg_init (&part); assert (rc == 0); // Block until a message is available to be received from socket rc = zmq_recvmsg (socket, &part, 0); assert (rc != -1); if (zmq_msg_more (&part)) fprintf (stderr, "more\n"); else { fprintf (stderr, "end\n"); break; } zmq_msg_close (part); }
SEE ALSO
zmq_msg_get(3) zmq_msg_set(3) zmq_msg_init(3) zmq_msg_close(3) zmq(7)
AUTHORS
This 0MQ manual page was written by Chuck Remes <m[blue]cremes@mac.comm[][1]> and Pieter Hintjens <m[blue]ph@imatix.comm[][2]>.
NOTES
- 1.
-
cremes@mac.com
- mailto:cremes@mac.com
- 2.
-
ph@imatix.com
- mailto:ph@imatix.com
Index
- NAME
- SYNOPSIS
- DESCRIPTION
- RETURN VALUE
- EXAMPLE
- SEE ALSO
- AUTHORS
- NOTES