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Diffstat (limited to 'doc/zmq_msg_more.txt')
-rw-r--r-- | doc/zmq_msg_more.txt | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/doc/zmq_msg_more.txt b/doc/zmq_msg_more.txt new file mode 100644 index 0000000..7836872 --- /dev/null +++ b/doc/zmq_msg_more.txt @@ -0,0 +1,63 @@ +zmq_msg_more(3) +=============== + + +NAME +---- +zmq_msg_more - indicate if there are more message parts to receive + + +SYNOPSIS +-------- +*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 +-------- +linkzmq:zmq_msg_get[3] +linkzmq:zmq_msg_set[3] +linkzmq:zmq_msg_init[3] +linkzmq:zmq_msg_close[3] +linkzmq:zmq[7] + + +AUTHORS +------- +This 0MQ manual page was written by Chuck Remes <cremes@mac.com> and Pieter +Hintjens <ph@imatix.com>. |