From 597cc5edd624525563e6549dc0057eca2a51c81d Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:30:46 -0500 Subject: upgrade to new version --- doc/zmq_msg_more.3 | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 doc/zmq_msg_more.3 (limited to 'doc/zmq_msg_more.3') diff --git a/doc/zmq_msg_more.3 b/doc/zmq_msg_more.3 new file mode 100644 index 0000000..f75ff60 --- /dev/null +++ b/doc/zmq_msg_more.3 @@ -0,0 +1,75 @@ +'\" t +.\" Title: zmq_msg_more +.\" Author: [see the "AUTHORS" section] +.\" Generator: DocBook XSL Stylesheets v1.76.1 +.\" Date: 10/14/2014 +.\" Manual: 0MQ Manual +.\" Source: 0MQ 4.0.5 +.\" Language: English +.\" +.TH "ZMQ_MSG_MORE" "3" "10/14/2014" "0MQ 4\&.0\&.5" "0MQ Manual" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +zmq_msg_more \- indicate if there are more message parts to receive +.SH "SYNOPSIS" +.sp +\fBint zmq_msg_more (zmq_msg_t \fR\fB\fI*message\fR\fR\fB);\fR +.SH "DESCRIPTION" +.sp +The \fIzmq_msg_more()\fR function indicates whether this is part of a multi\-part message, and there are further parts to receive\&. This method can safely be called after \fIzmq_msg_close()\fR\&. This method is identical to \fIzmq_msg_get()\fR with an argument of ZMQ_MORE\&. +.SH "RETURN VALUE" +.sp +The \fIzmq_msg_more()\fR 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\&. +.SH "EXAMPLE" +.PP +\fBReceiving a multi-part message\fR. +.sp +.if n \{\ +.RS 4 +.\} +.nf +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_msg_recv (socket, &part, 0); + assert (rc != \-1); + if (zmq_msg_more (&part)) + fprintf (stderr, "more\en"); + else { + fprintf (stderr, "end\en"); + break; + } + zmq_msg_close (&part); +} +.fi +.if n \{\ +.RE +.\} +.sp +.SH "SEE ALSO" +.sp +\fBzmq_msg_get\fR(3) \fBzmq_msg_set\fR(3) \fBzmq_msg_init\fR(3) \fBzmq_msg_close\fR(3) \fBzmq\fR(7) +.SH "AUTHORS" +.sp +This page was written by the 0MQ community\&. To make a change please read the 0MQ Contribution Policy at \m[blue]\fBhttp://www\&.zeromq\&.org/docs:contributing\fR\m[]\&. -- cgit v1.2.3