Initial examples directory with jrobies example programs and Makefile.am.

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@546612 13f79535-47bb-0310-9956-ffa450edef68

5 files changed, 279 insertions, 0 deletions

diff --git a/cpp/configure.ac b/cpp/configure.ac
index 664b1e5c74..962a1071a8 100644
--- a/cpp/configure.ac
+++ b/cpp/configure.ac
@@ -176,6 +176,7 @@ fi
 AC_CONFIG_FILES([
   qpidc.spec
   Makefile
+  examples/Makefile
   src/Makefile
   src/tests/Makefile
   docs/man/Makefile
diff --git a/cpp/examples/Makefile.am b/cpp/examples/Makefile.am
new file mode 100644
index 0000000000..955411ab98
--- /dev/null
+++ b/cpp/examples/Makefile.am
@@ -0,0 +1,14 @@
+noinst_PROGRAMS=create_queue topic_listener topic_publisher
+INCLUDES=-I$(top_srcdir)/src -I$(top_srcdir)/src/gen -I$(top_builddir)src/gen
+lib_client = $(top_builddir)/src/libqpidclient.la
+
+
+create_queue_LDADD=$(lib_client)
+create_queue_SOURCES=create_queue.cpp
+
+topic_listener_LDADD=$(lib_client)
+topic_listener_SOURCES=topic_listener.cpp
+
+topic_publisher_LDADD=$(lib_client)
+topic_publisher_SOURCES=topic_publisher.cpp
+
diff --git a/cpp/examples/create_queue.cpp b/cpp/examples/create_queue.cpp
new file mode 100644
index 0000000000..28a953806c
--- /dev/null
+++ b/cpp/examples/create_queue.cpp
@@ -0,0 +1,83 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/**
+ * This file provides one half of a test and example of a pub-sub
+ * style of interaction. See topic_listener.cpp for the other half, in
+ * which the logic for subscribers is defined.
+ * 
+ * This file contains the publisher logic. The publisher will send a
+ * number of messages to the exchange with the appropriate routing key
+ * for the logical 'topic'. Once it has done this it will then send a
+ * request that each subscriber report back with the number of message
+ * it has received and the time that elapsed between receiving the
+ * first one and receiving the report request. Once the expected
+ * number of reports are received, it sends out a request that each
+ * subscriber shutdown.
+ */
+
+#include "qpid/QpidError.h"
+#include "qpid/client/ClientChannel.h"
+#include "qpid/client/Connection.h"
+#include "qpid/client/ClientExchange.h"
+#include "qpid/client/MessageListener.h"
+#include "qpid/client/ClientQueue.h"
+#include "qpid/sys/Monitor.h"
+#include <unistd.h>
+#include "qpid/sys/Time.h"
+#include <cstdlib>
+#include <iostream>
+
+using namespace qpid::client;
+using namespace qpid::sys;
+using std::string;
+
+
+int main() {
+    Connection connection;
+    Channel channel;
+    Message msg;
+    try {
+        connection.open("127.0.0.1", 5672, "guest", "guest", "/test");
+        connection.openChannel(channel);
+
+
+  //--------- Main body of program --------------------------------------------
+
+// ## Alan: can I start the channel first, then declare the queue,
+// or does it need to be in this order?
+        Queue response("listener");
+        channel.declareQueue(response);
+
+        channel.start();
+
+  //-----------------------------------------------------------------------------
+
+        channel.close();
+        connection.close();
+        return 0;
+    } catch(qpid::QpidError error) {
+        std::cout << error.what() << std::endl;
+    }
+    return 1;
+}
+
+
diff --git a/cpp/examples/topic_listener.cpp b/cpp/examples/topic_listener.cpp
new file mode 100644
index 0000000000..136a271bf0
--- /dev/null
+++ b/cpp/examples/topic_listener.cpp
@@ -0,0 +1,99 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/**
+ * This file provides one half of a test and example of a pub-sub
+ * style of interaction. See topic_listener.cpp for the other half, in
+ * which the logic for subscribers is defined.
+ * 
+ * This file contains the publisher logic. The publisher will send a
+ * number of messages to the exchange with the appropriate routing key
+ * for the logical 'topic'. Once it has done this it will then send a
+ * request that each subscriber report back with the number of message
+ * it has received and the time that elapsed between receiving the
+ * first one and receiving the report request. Once the expected
+ * number of reports are received, it sends out a request that each
+ * subscriber shutdown.
+ */
+
+#include "qpid/QpidError.h"
+#include "qpid/client/ClientChannel.h"
+#include "qpid/client/Connection.h"
+#include "qpid/client/ClientExchange.h"
+#include "qpid/client/MessageListener.h"
+#include "qpid/client/ClientQueue.h"
+#include "qpid/sys/Monitor.h"
+#include <unistd.h>
+#include "qpid/sys/Time.h"
+#include <cstdlib>
+#include <iostream>
+#include <time.h>
+
+using namespace qpid::client;
+using namespace qpid::sys;
+using std::string;
+
+
+bool done = 0;
+
+class Listener : public MessageListener{
+public:
+    virtual void received(Message& msg);
+    ~Listener() { };
+};
+
+
+int main() {
+    Connection connection;
+    Channel channel;
+    Message msg;
+    try {
+        connection.open("127.0.0.1", 5672, "guest", "guest", "/test");
+        connection.openChannel(channel);
+
+  //--------- Main body of program --------------------------------------------
+	Queue response("listener");
+        channel.bind(Exchange::STANDARD_DIRECT_EXCHANGE, response, "listener");
+
+        Listener listener;
+        string routingKey="listener";
+        channel.consume(response, routingKey, &listener);
+
+        channel.start();
+
+	    while (!done)
+	        ;
+  //-----------------------------------------------------------------------------
+
+        channel.close();
+        connection.close();
+        return 0;
+    } catch(qpid::QpidError error) {
+        // cout << error.what() << std::endl;
+    }
+    return 1;
+}
+
+void Listener::received(Message& msg) {
+     std::cout << msg.getData();
+     if (msg.getData() == "That's all, folks!")
+       done = 1;
+}
diff --git a/cpp/examples/topic_publisher.cpp b/cpp/examples/topic_publisher.cpp
new file mode 100644
index 0000000000..ecf5d51f2b
--- /dev/null
+++ b/cpp/examples/topic_publisher.cpp
@@ -0,0 +1,82 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+/**
+ * This file provides one half of a test and example of a pub-sub
+ * style of interaction. See topic_listener.cpp for the other half, in
+ * which the logic for subscribers is defined.
+ * 
+ * This file contains the publisher logic. The publisher will send a
+ * number of messages to the exchange with the appropriate routing key
+ * for the logical 'topic'. Once it has done this it will then send a
+ * request that each subscriber report back with the number of message
+ * it has received and the time that elapsed between receiving the
+ * first one and receiving the report request. Once the expected
+ * number of reports are received, it sends out a request that each
+ * subscriber shutdown.
+ */
+
+#include "qpid/QpidError.h"
+#include "qpid/client/ClientChannel.h"
+#include "qpid/client/Connection.h"
+#include "qpid/client/ClientExchange.h"
+#include "qpid/client/MessageListener.h"
+#include "qpid/client/ClientQueue.h"
+#include "qpid/sys/Monitor.h"
+#include <unistd.h>
+#include "qpid/sys/Time.h"
+#include <cstdlib>
+#include <iostream>
+
+using namespace qpid::client;
+using namespace qpid::sys;
+using std::string;
+
+int main() {
+    Connection connection;
+    Channel channel;
+    Message msg;
+    try {
+        connection.open("127.0.0.1", 5672, "guest", "guest", "/test");
+        connection.openChannel(channel);
+        channel.start();
+
+  //--------- Main body of program --------------------------------------------
+
+	for (int i=0; i<10; i++) {
+	    msg.setData("Message "+i);
+	    channel.publish(msg, Exchange::STANDARD_TOPIC_EXCHANGE, "listener");
+	}
+	msg.setData("That's all, folks!");
+	channel.publish(msg, Exchange::STANDARD_TOPIC_EXCHANGE, "listener");
+
+  //-----------------------------------------------------------------------------
+
+        channel.close();
+        connection.close();
+        return 0;
+    } catch(qpid::QpidError error) {
+        std::cout << error.what() << std::endl;
+    }
+    return 1;
+}
+
+