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From tab...@apache.org
Subject svn commit: r724483 - in /activemq/activemq-cpp/trunk/src/examples: Makefile.am topics/ topics/chat/ topics/chat/Chat.cpp topics/chat/Chat.h
Date Mon, 08 Dec 2008 21:07:40 GMT
Author: tabish
Date: Mon Dec  8 13:07:40 2008
New Revision: 724483

URL: http://svn.apache.org/viewvc?rev=724483&view=rev
Log:
https://issues.apache.org/activemq/browse/AMQCPP-212

Added the Chat sample.

Added:
    activemq/activemq-cpp/trunk/src/examples/topics/
    activemq/activemq-cpp/trunk/src/examples/topics/chat/
    activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.cpp   (with props)
    activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.h   (with props)
Modified:
    activemq/activemq-cpp/trunk/src/examples/Makefile.am

Modified: activemq/activemq-cpp/trunk/src/examples/Makefile.am
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/src/examples/Makefile.am?rev=724483&r1=724482&r2=724483&view=diff
==============================================================================
--- activemq/activemq-cpp/trunk/src/examples/Makefile.am (original)
+++ activemq/activemq-cpp/trunk/src/examples/Makefile.am Mon Dec  8 13:07:40 2008
@@ -29,14 +29,21 @@
 
 ## Simple Async Consumer
 simple_async_consumer_sources = ./consumers/SimpleAsyncConsumer.cpp
-bin_PROGRAMS += simple_async_consumer 
+noinst_PROGRAMS = simple_async_consumer 
 simple_async_consumer_SOURCES = $(simple_async_consumer_sources)
 simple_async_consumer_LDADD= $(AMQ_TEST_LIBS)
 simple_async_consumer_CXXFLAGS = $(AMQ_TEST_CXXFLAGS) -I$(srcdir)/../main
 
 ## Simple Producer
 simple_producer_sources = ./producers/SimpleProducer.cpp
-bin_PROGRAMS += simple_producer 
+noinst_PROGRAMS += simple_producer 
 simple_producer_SOURCES = $(simple_producer_sources)
 simple_producer_LDADD= $(AMQ_TEST_LIBS)
 simple_producer_CXXFLAGS = $(AMQ_TEST_CXXFLAGS) -I$(srcdir)/../main
+
+## Chat Sample
+chat_sources = ./topics/chat/Chat.cpp
+noinst_PROGRAMS += chat 
+chat_SOURCES = $(chat_sources)
+chat_LDADD= $(AMQ_TEST_LIBS)
+chat_CXXFLAGS = $(AMQ_TEST_CXXFLAGS) -I$(srcdir)/../main

Added: activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.cpp
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.cpp?rev=724483&view=auto
==============================================================================
--- activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.cpp (added)
+++ activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.cpp Mon Dec  8 13:07:40 2008
@@ -0,0 +1,263 @@
+/*
+ * 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 "Chat.h"
+
+#include <typeinfo>
+#include <iostream>
+#include <stdio.h>
+#include <stdlib.h>
+#include <apr.h>
+#include <apr_strings.h>
+
+#include <cms/CMSException.h>
+#include <cms/ConnectionFactory.h>
+
+using namespace std;
+using namespace cms;
+using namespace example;
+using namespace example::topics;
+using namespace example::topics::chat;
+
+////////////////////////////////////////////////////////////////////////////////
+const char* Chat::DEFAULT_BROKER_URI = "tcp://127.0.0.1:61616";
+const char* Chat::DEFAULT_TOPIC_NAME = "cms.sample.chat";
+
+////////////////////////////////////////////////////////////////////////////////
+Chat::Chat() {
+
+    this->setBrokerURI( DEFAULT_BROKER_URI );
+    this->setTopicName( DEFAULT_TOPIC_NAME );
+}
+
+////////////////////////////////////////////////////////////////////////////////
+Chat::~Chat() {
+
+    try {
+
+        if( this->connection.get() != NULL ) {
+            this->connection->close();
+        }
+
+    } catch( CMSException& ex ) {
+        onException( ex );
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void Chat::onException( const cms::CMSException& ex ) {
+    ex.printStackTrace();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void Chat::run() {
+
+    auto_ptr<cms::ConnectionFactory> connectionFactory;
+
+    // Create a connection.
+    try {
+
+        connectionFactory.reset(
+            cms::ConnectionFactory::createCMSConnectionFactory( this->getBrokerURI() )
);
+
+        this->connection.reset(
+            connectionFactory->createConnection( this->getUsername(), this->getPassword()
) );
+
+        this->session.reset( this->connection->createSession( cms::Session::AUTO_ACKNOWLEDGE
) );
+        this->topic.reset( this->session->createTopic( this->getTopicName() )
);
+        this->producer.reset( this->session->createProducer( this->topic.get()
) );
+        this->producer->setDeliveryMode( cms::DeliveryMode::NON_PERSISTENT );
+        this->consumer.reset( this->session->createConsumer( this->topic.get()
) );
+        this->consumer->setMessageListener( this );
+
+        // Now that setup is complete, start the Connection
+        this->connection->start();
+
+    } catch( cms::CMSException& ex ) {
+        onException( ex );
+        return;
+    }
+
+    try {
+
+        std::cout << "\n";
+        std::cout << "Enter text messages to clients that subscribe to the ";
+        std::cout << this->getTopicName() << " topic." << "\n";
+        std::cout << "Press Enter to publish each message." << "\n";
+
+        while( true ) {
+
+            char s[120];
+#ifdef AIX
+            if( fgets( s, 120, stdin ) == NULL ) {
+                    break;
+            }
+            else if ( feof(stdin) || (strlen(s) == 0) || (s[0] == L'\n') ) {
+                break;
+            }
+#else
+
+            std::cin.getline(s, 120, '\n');
+
+            // If there was an error reading input, or
+            // the line was empty, exit the program.
+            if( std::cin.fail() || (strlen(s) == 0) ) {
+                break;
+            }
+
+#endif
+            else if( strlen(s) > 0 ) {
+
+                int cch = this->username.length() + strlen(s) + strlen(": ") + 1;
+                char *text = new char[cch];
+
+                if( text != NULL ) {
+
+                    sprintf( text, "%s: %s", this->username.c_str(), s );
+
+                    try {
+
+                        auto_ptr<TextMessage> message(
+                            this->session->createTextMessage( text ) );
+                        this->producer->send( message.get() );
+
+                    } catch( cms::CMSException& ex ) {
+                        delete [] text;
+                        onException( ex );
+                        exit(1);
+                    }
+
+                    delete [] text;
+                }
+            }
+        }
+
+    } catch( cms::CMSException& ex ) {
+        onException( ex );
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void Chat::onMessage( const cms::Message* message ) {
+
+    // Cast the message as a TextMessage if possible.
+    try {
+
+        const cms::TextMessage* textMessage =
+            dynamic_cast<const cms::TextMessage*>( message );
+
+        if( textMessage != NULL ) {
+            std::cout << textMessage->getText() << std::endl;
+        } else {
+            std::cerr << "Unsupported message type received: "
+                      << typeid( *message ).name()
+                      << std::endl;
+        }
+
+    } catch( cms::CMSException& ex ) {
+        onException( ex );
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+static void printUsage() {
+
+    std::cout << "usage: Chat (options) ..." << "\n" << "\n";
+    std::cout << "options:" << "\n";
+    std::cout << "  -b name:port Specify name:port of broker." << "\n";
+    std::cout << "               Default broker: " << Chat::DEFAULT_BROKER_URI
<< "\n";
+    std::cout << "  -u name      Specify a user name. (Required)" << "\n";
+    std::cout << "               Default user name: <none> \n";
+    std::cout << "  -p password  Specify password for user." << "\n";
+    std::cout << "               Default password: <none> \n";
+    std::cout << "  -h           This help screen." << "\n";
+}
+
+////////////////////////////////////////////////////////////////////////////////
+int main( int argc, char *argv[] ) {
+
+    Chat chat;
+
+    // Is there anything to do?
+    if( argc < 2 ) {
+        printUsage();
+        exit(1);
+    }
+
+    // Check parameters
+    for( int i = 1; i < argc; i++ ) {
+
+        char *arg = argv[i];
+
+        if( apr_strnatcmp(arg,"-b" ) == 0 ) {
+
+            if( i == argc - 1 || strncmp( argv[i+1], "-", 1 ) == 0 ) {
+                std::cout << "error: missing broker name:port" << "\n";
+                exit(1);
+            }
+
+            chat.setBrokerURI( argv[++i] );
+            continue;
+        }
+
+        if( apr_strnatcmp(arg, "-u") == 0 ) {
+            if (i == argc - 1 || strncmp( argv[i+1], "-", 1) == 0 ) {
+                std::cout << "error: missing user name" << "\n";
+                exit(1);
+            }
+
+            chat.setUsername( argv[++i] );
+            continue;
+        }
+
+        if( apr_strnatcmp(arg, "-p") == 0 ) {
+            if( i == argc - 1 || strncmp( argv[i+1], "-", 1 ) == 0 ) {
+                std::cout << "error: missing password" << "\n";
+                exit(1);
+            }
+
+            chat.setPassword( argv[++i] );
+            continue;
+        }
+
+        if( apr_strnatcmp(arg, "-h") == 0 ) {
+            printUsage();
+            exit(1);
+        }
+
+        // Invalid argument
+        std::cout << "error: unexpected argument: " << arg << "\n";
+        printUsage();
+        exit(1);
+    }
+
+    // Check values read in.
+    if( chat.getUsername() == "" ) {
+        std::cout << "error: user name must be supplied" << "\n";
+        printUsage();
+        exit(1);
+    }
+
+    // Start the CMS client for the "chat".
+    chat.run();
+
+    return 0;
+}
+
+
+
+

Propchange: activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.cpp
------------------------------------------------------------------------------
    svn:eol-style = native

Added: activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.h
URL: http://svn.apache.org/viewvc/activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.h?rev=724483&view=auto
==============================================================================
--- activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.h (added)
+++ activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.h Mon Dec  8 13:07:40 2008
@@ -0,0 +1,130 @@
+/*
+ * 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.
+ */
+
+#ifndef _EXAMPLE_TOPICS_CHAT_CHAT_H_
+#define _EXAMPLE_TOPICS_CHAT_CHAT_H_
+
+#include <memory>
+#include <cms/Connection.h>
+#include <cms/Session.h>
+#include <cms/MessageConsumer.h>
+#include <cms/MessageListener.h>
+#include <cms/Destination.h>
+#include <cms/ExceptionListener.h>
+#include <cms/CMSException.h>
+
+namespace example{
+namespace topics{
+namespace chat{
+
+    /**
+     * Simple Chat Client that uses a Topic
+     */
+    class Chat : public cms::MessageListener,
+                 public cms::ExceptionListener {
+    private:
+
+        std::auto_ptr<cms::Connection> connection;
+        std::auto_ptr<cms::Session> session;
+        std::auto_ptr<cms::MessageConsumer> consumer;
+        std::auto_ptr<cms::MessageProducer> producer;
+        std::auto_ptr<cms::Destination> topic;
+
+        std::string brokerURI;
+        std::string username;
+        std::string password;
+        std::string topicName;
+
+    public:
+
+        static const char* DEFAULT_BROKER_URI;
+        static const char* DEFAULT_TOPIC_NAME;
+
+    public:
+
+        Chat();
+        virtual ~Chat();
+
+        virtual void onMessage( const cms::Message* message );
+        virtual void onException( const cms::CMSException& ex );
+
+        /**
+         * Sets the BrokerURI
+         */
+        void setBrokerURI( const std::string& uri ) {
+            this->brokerURI = uri;
+        }
+
+        /**
+         * Gets the BrokerURI
+         */
+        std::string getBrokerURI() const {
+            return this->brokerURI;
+        }
+
+        /**
+         * Sets the Topic Name
+         */
+        void setTopicName( const std::string& topicName ) {
+            this->topicName = topicName;
+        }
+
+        /**
+         * Gets the Topic Name
+         */
+        std::string getTopicName() const {
+            return this->topicName;
+        }
+
+        /**
+         * Sets the User Name
+         */
+        void setUsername( const std::string& username ) {
+            this->username = username;
+        }
+
+        /**
+         * Gets the User Name
+         */
+        std::string getUsername() const {
+            return this->username;
+        }
+
+        /**
+         * Sets the Password
+         */
+        void setPassword( const std::string& password ) {
+            this->password = password;
+        }
+
+        /**
+         * Gets the Password
+         */
+        std::string getPassword() const {
+            return this->password;
+        }
+
+        /**
+         * Run the Chat Application.
+         */
+        void run();
+
+    };
+
+}}}
+
+#endif // _EXAMPLE_TOPICS_CHAT_CHAT_H_

Propchange: activemq/activemq-cpp/trunk/src/examples/topics/chat/Chat.h
------------------------------------------------------------------------------
    svn:eol-style = native



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