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-rw-r--r--examples/chat/Makefile.am15
-rw-r--r--examples/chat/chatroom.cpp74
-rw-r--r--examples/chat/display.cpp56
-rw-r--r--examples/chat/prompt.cpp61
4 files changed, 206 insertions, 0 deletions
diff --git a/examples/chat/Makefile.am b/examples/chat/Makefile.am
new file mode 100644
index 0000000..afdb827
--- /dev/null
+++ b/examples/chat/Makefile.am
@@ -0,0 +1,15 @@
+INCLUDES = -I$(top_builddir) -I$(top_builddir)/include
+
+noinst_PROGRAMS = chatroom display prompt
+
+chatroom_SOURCES = chatroom.cpp
+chatroom_LDADD = $(top_builddir)/src/libzs.la
+chatroom_CXXFLAGS = -Wall -pedantic -Werror
+
+display_SOURCES = display.cpp
+display_LDADD = $(top_builddir)/src/libzs.la
+display_CXXFLAGS = -Wall -pedantic -Werror
+
+prompt_SOURCES = prompt.cpp
+prompt_LDADD = $(top_builddir)/src/libzs.la
+prompt_CXXFLAGS = -Wall -pedantic -Werror
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);
+ }
+}
diff --git a/examples/chat/display.cpp b/examples/chat/display.cpp
new file mode 100644
index 0000000..ceb096f
--- /dev/null
+++ b/examples/chat/display.cpp
@@ -0,0 +1,56 @@
+/*
+ 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 <string.h>
+#include <string>
+#include <iostream>
+
+using namespace std;
+
+#include <zs.hpp>
+
+int main (int argc, const char *argv [])
+{
+ // Check the command line syntax.
+ if (argc != 2) {
+ cerr << "usage: display <chatroom-out-address>" << endl;
+ return 1;
+ }
+
+ // Retrieve command line arguments
+ const char *chatroom_out_address = argv [1];
+
+ // Initialise 0MQ infrastructure, connect to the chatroom and ask for all
+ // messages and gap notifications.
+ zs::context_t ctx (1, 1);
+ zs::socket_t s (ctx, ZS_SUB);
+ s.connect (chatroom_out_address);
+ s.subscribe ("*");
+
+ while (true) {
+
+ // Get a message and print it to the console.
+ zs::message_t message;
+ s.recv (&message);
+ if (message.type () == zs::message_gap)
+ cout << "Problems connecting to the chatroom..." << endl;
+ else
+ cout << (char*) message.data () << flush;
+ }
+}
diff --git a/examples/chat/prompt.cpp b/examples/chat/prompt.cpp
new file mode 100644
index 0000000..461e7b8
--- /dev/null
+++ b/examples/chat/prompt.cpp
@@ -0,0 +1,61 @@
+/*
+ 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 <string.h>
+#include <string>
+#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: prompt <chatroom-in-address> <user name>" << endl;
+ return 1;
+ }
+
+ // Retrieve command line arguments
+ const char *chatroom_in_address = argv [1];
+ const char *user_name = argv [2];
+
+ // Initialise 0MQ infrastructure and connect to the chatroom.
+ zs::context_t ctx (1, 1);
+ zs::socket_t s (ctx, ZS_PUB);
+ s.connect (chatroom_in_address);
+
+ while (true) {
+
+ // Allow user to input the message text. Prepend it by user name.
+ char textbuf [1024];
+ char *rcc = fgets (textbuf, sizeof (textbuf), stdin);
+ assert (rcc);
+ string text (user_name);
+ text = text + ": " + textbuf;
+
+ // Create the message (terminating zero is part of the message)
+ zs::message_t message (text.size () + 1);
+ memcpy (message.data (), text.c_str (), text.size () + 1);
+
+ // Send the message
+ s.send (message);
+ }
+}