ZeroMQ 官方地址 ：http://api.zeromq.org/4-2:zmq_msg_more
zmq_msg_more(3) ØMQ Manual - ØMQ/3.2.5
Name
zmq_msg_more - 指出是不是还有更多的消息部分可以接收
Synopsis
int zmq_msg_more (zmq_msg_t *message);
Description
zmq_msg_more()函数指出在多个消息部分中是否还有更多的消息可以接收，或者当前的消息是不是属于还未接收完的多部分消息中的一个。
Return value
如果这是多个消息中最后一条消息，或者单消息中的唯一一条消息，zmq_msg_more()函数会返回0。如果有更多的消息等待接收，函数会返回 1。
Example
接收一个多部分消息
1 zmq_msg_t part;
2 while (true)
3 {
4 // Create an empty ØMQ message to hold the message par
5 int rc = zmq_msg_init (&part);
6 assert (rc == 0);
7 // Block until a message is available to be received from socket
8 rc = zmq_recvmsg (socket, &part, 0);
9 assert (rc != -1);
10 if (zmq_msg_more (&part))
11 {
12 fprintf (stderr, "more
");
13 }
14 else
15 {
16 fprintf (stderr, "end
");
17 break;
18 }
19 zmq_msg_close (part);
20 }
See also
zmq_msg_get(3) zmq_msg_set(3) zmq_msg_init(3) zmq_msg_close(3) zmq(7)
Authors
This ØMQ manual page was written by Chuck Remes <cremes@mac.com> and Pieter Hintjens <ph@imatix.com>.
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Policy
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