From 4ed70a930202b103e7e80b8dc925e0aaa4622595 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@fastmq.commkdir>
Date: Wed, 29 Jul 2009 12:07:54 +0200
Subject: initial commit

---
 examples/chat/chatroom.cpp | 74 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 examples/chat/chatroom.cpp

(limited to 'examples/chat/chatroom.cpp')

diff --git a/examples/chat/chatroom.cpp b/examples/chat/chatroom.cpp
new file mode 100644
index 0000000..f2240ab
--- /dev/null
+++ b/examples/chat/chatroom.cpp
@@ -0,0 +1,74 @@
+/*
+    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 <time.h>
+#include <string.h>
+#include <iostream>
+
+using namespace std;
+
+#include <zs.hpp>
+
+int main (int argc, const char *argv [])
+{
+    //  Check the command line syntax
+    if (argc != 3) {
+        cerr << "usage: chatroom <in-interface> <out-interface>" << endl;
+        return 1;
+    }
+
+    //  Retrieve command line arguments
+    const char *in_interface = argv [1];
+    const char *out_interface = argv [2];
+
+    //  Initialise 0MQ infrastructure
+    zs::context_t ctx (1, 1);
+
+    //  Create two sockets. One for receiving messages from 'propmt'
+    //  applications, one for sending messages to 'display' applications
+    zs::socket_t in_socket (ctx, ZS_SUB);
+    in_socket.bind (in_interface);
+    zs::socket_t out_socket (ctx, ZS_PUB);
+    out_socket.bind (out_interface);
+
+    while (true) {
+
+        //  Get a message
+        zs::message_t in_message;
+        in_socket.recv (&in_message);
+
+        //  Get the current time. Replace the newline character at the end
+        //  by space character.
+        char timebuf [256];
+        time_t current_time;
+        time (&current_time);
+        snprintf (timebuf, 256, "%s", ctime (&current_time));
+        timebuf [strlen (timebuf) - 1] = ' ';
+
+        //  Create and fill in the message
+        zs::message_t out_message (strlen (timebuf) + in_message.size ());
+        char *data = (char*) out_message.data ();
+        memcpy (data, timebuf, strlen (timebuf));
+        data += strlen (timebuf);
+        memcpy (data, in_message.data (), in_message.size ());
+
+        //  Send the message
+        out_socket.send (out_message);
+    }
+}
-- 
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