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Diffstat (limited to 'examples/chat/chatroom.cpp')
-rw-r--r-- | examples/chat/chatroom.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
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 (¤t_time); + snprintf (timebuf, 256, "%s", ctime (¤t_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); + } +} |