From a08a72dd082e5e62f0d043c71ea7d9b6fb80b57e Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@fastmq.commkdir>
Date: Mon, 7 Dec 2009 21:06:54 +0100
Subject: chat example added
---
examples/chat/display.cpp | 50 ++++++++++++++++++++++++++++++++++++++
examples/chat/prompt.cpp | 62 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 112 insertions(+)
create mode 100755 examples/chat/display.cpp
create mode 100644 examples/chat/prompt.cpp
(limited to 'examples')
diff --git a/examples/chat/display.cpp b/examples/chat/display.cpp
new file mode 100755
index 0000000..d04e90b
--- /dev/null
+++ b/examples/chat/display.cpp
@@ -0,0 +1,50 @@
+/*
+ Copyright (c) 2007-2009 FastMQ Inc.
+
+ This file is part of 0MQ.
+
+ 0MQ is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ 0MQ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <zmq.hpp>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+int main (int argc, const char *argv [])
+{
+ // Check the command line syntax.
+ if (argc != 2) {
+ fprintf (stderr, "usage: display <address>\n");
+ return 1;
+ }
+
+ // Retrieve command line arguments
+ const char *address = argv [1];
+
+ // Initialise 0MQ infrastructure.
+ zmq::context_t ctx (1, 1);
+ zmq::socket_t s (ctx, ZMQ_SUB);
+ s.setsockopt (ZMQ_SUBSCRIBE, "*", 1);
+ s.connect (address);
+
+ while (true) {
+
+ // Get a message and print it to the console.
+ zmq::message_t msg;
+ s.recv (&msg);
+ fprintf (stdout, "%s", (char*) msg.data ());
+ fflush (stdout);
+ }
+}
diff --git a/examples/chat/prompt.cpp b/examples/chat/prompt.cpp
new file mode 100644
index 0000000..6132d63
--- /dev/null
+++ b/examples/chat/prompt.cpp
@@ -0,0 +1,62 @@
+/*
+ Copyright (c) 2007-2009 FastMQ Inc.
+
+ This file is part of 0MQ.
+
+ 0MQ is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ 0MQ is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <zmq.hpp>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+int main (int argc, const char *argv [])
+{
+ // Check the command line syntax.
+ if (argc != 3) {
+ fprintf (stderr, "usage: prompt <address> <username>\n");
+ return 1;
+ }
+
+ // Retrieve command line arguments
+ const char *address = argv [1];
+ const char *username = argv [2];
+
+ // Initialise 0MQ infrastructure.
+ zmq::context_t ctx (1, 1);
+ zmq::socket_t s (ctx, ZMQ_PUB);
+ s.connect (address);
+
+ // Prepare a message buffer. Place username at the beginning
+ // of the message.
+ char textbuf [1024];
+ snprintf (textbuf, sizeof (textbuf), "%s: ", username);
+ size_t prefixsz = strlen (textbuf);
+ char *text = textbuf + prefixsz;
+
+ while (true) {
+
+ // Let user type the enter the message text.
+ char *rcc = fgets (text, sizeof (textbuf) - prefixsz, stdin);
+ assert (rcc);
+
+ // Create the message (terminating zero is part of the message).
+ zmq::message_t msg (strlen (textbuf) + 1);
+ memcpy (msg.data (), textbuf, msg.size ());
+
+ // Send the message
+ s.send (msg);
+ }
+}
--
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