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-rw-r--r--examples/chat/chatroom.cpp74
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diff --git a/examples/chat/chatroom.cpp b/examples/chat/chatroom.cpp
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+/*
+ 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);
+ }
+}