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From tab...@apache.org
Subject svn commit: r1060091 - in /activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp: ./ Listener.cpp Publisher.cpp
Date Mon, 17 Jan 2011 21:01:57 GMT
Author: tabish
Date: Mon Jan 17 21:01:57 2011
New Revision: 1060091

URL: http://svn.apache.org/viewvc?rev=1060091&view=rev
Log:
Add C++ versions of the Listener and Publisher examples based on using the ActiveMQ-CPP library
with Stomp

Added:
    activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/
    activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Listener.cpp
    activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Publisher.cpp

Added: activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Listener.cpp
URL: http://svn.apache.org/viewvc/activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Listener.cpp?rev=1060091&view=auto
==============================================================================
--- activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Listener.cpp
(added)
+++ activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Listener.cpp
Mon Jan 17 21:01:57 2011
@@ -0,0 +1,124 @@
+/*
+ * 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.
+ */
+
+#include <activemq/core/ActiveMQConnectionFactory.h>
+#include <activemq/core/ActiveMQConnection.h>
+#include <activemq/library/ActiveMQCPP.h>
+#include <decaf/lang/Integer.h>
+#include <activemq/util/Config.h>
+#include <cms/Connection.h>
+#include <cms/Session.h>
+#include <cms/Destination.h>
+#include <cms/MessageProducer.h>
+#include <cms/TextMessage.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <iostream>
+
+using namespace activemq;
+using namespace activemq::core;
+using namespace decaf::lang;
+using namespace cms;
+using namespace std;
+
+////////////////////////////////////////////////////////////////////////////////
+std::string getEnv(const std::string& key, const std::string& defaultValue) {
+
+    try{
+        return System::getenv(key);
+    } catch(...) {
+    }
+
+    return defaultValue;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+std::string getArg(char* argv[], int argc, int index, const std::string& defaultValue)
{
+
+    if( index < argc ) {
+        return argv[index];
+    }
+
+    return defaultValue;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int main(int argc AMQCPP_UNUSED, char* argv[] AMQCPP_UNUSED) {
+
+    activemq::library::ActiveMQCPP::initializeLibrary();
+
+    std::cout << "=====================================================\n";
+    std::cout << "Starting the Listener example:" << std::endl;
+    std::cout << "-----------------------------------------------------\n";
+
+    std::string user = getEnv("STOMP_USER", "admin");
+    std::string password = getEnv("STOMP_PASSWORD", "password");
+    std::string host = getEnv("STOMP_HOST", "localhost");
+    int port = Integer::parseInt(getEnv("STOMP_PORT", "61613"));
+    std::string destination = getArg(argv, argc, 1, "event");
+
+    {
+        ActiveMQConnectionFactory factory;
+        factory.setBrokerURI(std::string("tcp://") + host + ":" + Integer::toString(port)
+ "?wireFormat=stomp");
+
+        std::auto_ptr<Connection> connection(factory.createConnection(user, password));
+
+        std::auto_ptr<Session> session(connection->createSession());
+        std::auto_ptr<Destination> dest(session->createTopic(destination));
+        std::auto_ptr<MessageConsumer> consumer(session->createConsumer(dest.get()));
+
+        connection->start();
+
+        long long start = System::currentTimeMillis();
+        long long count = 0;
+
+        while(true) {
+
+            std::auto_ptr<Message> message(consumer->receive());
+
+            const TextMessage* txtMsg = dynamic_cast<const TextMessage*>(message.get());
+
+            if( txtMsg != NULL ) {
+                std::string body = txtMsg->getText();
+                if( body == "SHUTDOWN" ) {
+                    long long diff = System::currentTimeMillis() - start;
+                    cout << "Received " << count << " in " << (double)diff/1000.0
<< " seconds" << std::endl;
+                    break;
+                } else {
+                    if( count == 0 ) {
+                        start = System::currentTimeMillis();
+                    }
+                    count++;
+                    if( count % 1000 == 0 ) {
+                        std::cout << "Received " << count << " messages."
<< std::endl;
+                    }
+                }
+
+            } else {
+                std::cout << "Unexpected message type." << std::endl;
+            }
+        }
+
+        connection->close();
+    }
+
+    std::cout << "-----------------------------------------------------\n";
+    std::cout << "Finished with the example." << std::endl;
+    std::cout << "=====================================================\n";
+
+    activemq::library::ActiveMQCPP::shutdownLibrary();
+}

Added: activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Publisher.cpp
URL: http://svn.apache.org/viewvc/activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Publisher.cpp?rev=1060091&view=auto
==============================================================================
--- activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Publisher.cpp
(added)
+++ activemq/activemq-apollo/trunk/apollo-distro/src/main/release/examples/cpp/Publisher.cpp
Mon Jan 17 21:01:57 2011
@@ -0,0 +1,120 @@
+/*
+ * 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.
+ */
+
+#include <activemq/util/Config.h>
+
+#include <decaf/lang/System.h>
+#include <decaf/lang/Runnable.h>
+#include <decaf/lang/Integer.h>
+#include <activemq/core/ActiveMQConnectionFactory.h>
+#include <activemq/library/ActiveMQCPP.h>
+#include <cms/Connection.h>
+#include <cms/Session.h>
+#include <cms/Destination.h>
+#include <cms/MessageProducer.h>
+#include <cms/TextMessage.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <iostream>
+#include <memory>
+
+using namespace cms;
+using namespace activemq;
+using namespace activemq::core;
+using namespace decaf;
+using namespace decaf::lang;
+
+////////////////////////////////////////////////////////////////////////////////
+std::string getEnv(const std::string& key, const std::string& defaultValue) {
+
+    try{
+        return System::getenv(key);
+    } catch(...) {
+    }
+
+    return defaultValue;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+std::string getArg(char* argv[], int argc, int index, const std::string& defaultValue)
{
+
+    if( index < argc ) {
+        return argv[index];
+    }
+
+    return defaultValue;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int main(int argc, char* argv[]) {
+
+    activemq::library::ActiveMQCPP::initializeLibrary();
+
+    std::cout << "=====================================================\n";
+    std::cout << "Starting the Publisher example:" << std::endl;
+    std::cout << "-----------------------------------------------------\n";
+
+    std::string user = getEnv("STOMP_USER", "admin");
+    std::string password = getEnv("STOMP_PASSWORD", "password");
+    std::string host = getEnv("STOMP_HOST", "localhost");
+    int port = Integer::parseInt(getEnv("STOMP_PORT", "61613"));
+    std::string destination = getArg(argv, argc, 1, "event");
+
+    int messages = 10000;
+    int size = 256;
+
+    std::string DATA = "abcdefghijklmnopqrstuvwxyz";
+    std::string body = "";
+    for( int i=0; i < size; i ++) {
+        body += DATA.at(i%DATA.length());
+    }
+
+    {
+        ActiveMQConnectionFactory factory;
+        factory.setBrokerURI(std::string("tcp://") + host + ":" + Integer::toString(port)
+ "?wireFormat=stomp");
+
+        std::auto_ptr<TextMessage> message;
+        std::auto_ptr<Connection> connection(factory.createConnection(user, password));
+
+        connection->start();
+
+        std::auto_ptr<Session> session(connection->createSession());
+        std::auto_ptr<Destination> dest(session->createTopic(destination));
+        std::auto_ptr<MessageProducer> producer(session->createProducer(dest.get()));
+
+        producer->setDeliveryMode(DeliveryMode::NON_PERSISTENT);
+
+        for( int i=1; i <= messages; i ++) {
+            message.reset(session->createTextMessage(body));
+            producer->send(message.get());
+            if( (i % 1000) == 0) {
+                std::cout << "Sent " << i << " messages" << std::endl;;
+            }
+        }
+
+        message.reset(session->createTextMessage("SHUTDOWN"));
+        producer->send(message.get());
+
+        connection->close();
+    }
+
+    std::cout << "-----------------------------------------------------\n";
+    std::cout << "Finished with the example." << std::endl;
+    std::cout << "=====================================================\n";
+
+    activemq::library::ActiveMQCPP::shutdownLibrary();
+}



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