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authorAlan Conway <aconway@apache.org>2007-11-09 19:59:54 +0000
committerAlan Conway <aconway@apache.org>2007-11-09 19:59:54 +0000
commitb78af32f2bb9c725bacec590dbdeecaec9b2906c (patch)
treeb779b2ff59cc9a2e8362b4e34e0574f6828d9c75 /cpp/examples/pub-sub
parent23bc7f447a2b2551dc8ae20280ede45b524e06cd (diff)
downloadqpid-python-b78af32f2bb9c725bacec590dbdeecaec9b2906c.tar.gz
Package examples in rpm %doc directory.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk/qpid@593638 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/examples/pub-sub')
-rw-r--r--cpp/examples/pub-sub/Makefile17
-rw-r--r--cpp/examples/pub-sub/topic_config_queues.cpp128
-rw-r--r--cpp/examples/pub-sub/topic_listener.cpp169
-rw-r--r--cpp/examples/pub-sub/topic_publisher.cpp123
4 files changed, 0 insertions, 437 deletions
diff --git a/cpp/examples/pub-sub/Makefile b/cpp/examples/pub-sub/Makefile
deleted file mode 100644
index ea08031da5..0000000000
--- a/cpp/examples/pub-sub/Makefile
+++ /dev/null
@@ -1,17 +0,0 @@
-CXX=g++
-CXXFLAGS=
-
-PROGRAMS=topic_config_queues topic_listener topic_publisher
-all: $(PROGRAMS)
-
-topic_config_queues: topic_config_queues.cpp
- $(CXX) $(CXXFLAGS) -lqpidclient -o $@ $^
-
-topic_listener: topic_listener.cpp
- $(CXX) $(CXXFLAGS) -lqpidclient -o $@ $^
-
-topic_publisher: topic_publisher.cpp
- $(CXX) $(CXXFLAGS) -lqpidclient -o $@ $^
-
-clean:
- rm -f $(PROGRAMS)
diff --git a/cpp/examples/pub-sub/topic_config_queues.cpp b/cpp/examples/pub-sub/topic_config_queues.cpp
deleted file mode 100644
index 8c05241f3c..0000000000
--- a/cpp/examples/pub-sub/topic_config_queues.cpp
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-/**
- * topic_config_queues.cpp
- *
- * This program is one of three programs designed to be used
- * together. These programs use the topic exchange.
- *
- * topic_config_queues.cpp (this program):
- *
- * Creates a queue on a broker, binding a routing key to route
- * messages to that queue.
- *
- * topic_publisher.cpp:
- *
- * Publishes to a broker, specifying a routing key.
- *
- * topic_listener.cpp
- *
- * Reads from a queue on the broker using a message listener.
- *
- */
-
-#include <qpid/client/Connection.h>
-#include <qpid/client/Session.h>
-
-#include <unistd.h>
-#include <cstdlib>
-#include <iostream>
-
-using namespace qpid::client;
-using namespace qpid::framing;
-
-using std::string;
-
-
-int main() {
- Connection connection;
- Message msg;
- try {
- connection.open("127.0.0.1", 5672);
- Session session = connection.newSession();
-
-
- //--------- Main body of program --------------------------------------------
-
-
- /* A consumer application reads from the queue, and needs no
- * knowledge of the exchanges used to route messages to the
- * queue, or of the routing keys.
- *
- * A publisher application writes to the exchange, providing a
- * routing key, It needs no knowledge of the queues or bindings
- * used to route messages to consumers.
- */
-
-
- /* Create queues on the broker. */
-
- session.queueDeclare(arg::queue="news_queue");
- session.queueDeclare(arg::queue="weather_queue");
- session.queueDeclare(arg::queue="usa_queue");
- session.queueDeclare(arg::queue="europe_queue");
-
- /* Bind these queues using routing keys, so messages will be
- delivered to the right queues. */
-
- session.queueBind(arg::exchange="amq.topic", arg::queue="news_queue", arg::routingKey="#.news");
- session.queueBind(arg::exchange="amq.topic", arg::queue="weather_queue", arg::routingKey="#.weather");
- session.queueBind(arg::exchange="amq.topic", arg::queue="usa_queue", arg::routingKey="usa.#");
- session.queueBind(arg::exchange="amq.topic", arg::queue="europe_queue", arg::routingKey="europe.#");
-
-
- /*
- * We use a separate 'control' routing key for control
- * messages. All such messages are routed to each queue. In
- * this demo, we use a message with the content "That's all,
- * Folks!" to signal that no more messages will be sent, and
- * users of the queue can stop listening for messages.
- *
- * Because wildcard matching can result in more than one match for
- * a given message, it can place more messages on the queues than
- * were originally received.
- *
- * We do not use wildcard matching for control messages. We
- * want to make sure that each such message is received once
- * and only once.
- */
-
-
- session.queueBind(arg::exchange="amq.topic", arg::queue="news_queue", arg::routingKey="control");
- session.queueBind(arg::exchange="amq.topic", arg::queue="weather_queue", arg::routingKey="control");
- session.queueBind(arg::exchange="amq.topic", arg::queue="usa_queue", arg::routingKey="control");
- session.queueBind(arg::exchange="amq.topic", arg::queue="europe_queue", arg::routingKey="control");
-
-
- //-----------------------------------------------------------------------------
-
- connection.close();
- return 0;
- } catch(const std::exception& error) {
- std::cout << error.what() << std::endl;
- }
- return 1;
-
-}
-
-
-
diff --git a/cpp/examples/pub-sub/topic_listener.cpp b/cpp/examples/pub-sub/topic_listener.cpp
deleted file mode 100644
index 323c93dd0b..0000000000
--- a/cpp/examples/pub-sub/topic_listener.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-/**
- * topic_listener.cpp:
- *
- * This program is one of three programs designed to be used
- * together. These programs use the topic exchange.
- *
- * topic_config_queues.cpp:
- *
- * Creates a queue on a broker, binding a routing key to route
- * messages to that queue.
- *
- * topic_publisher.cpp:
- *
- * Publishes to a broker, specifying a routing key.
- *
- * topic_listener.cpp (this program):
- *
- * Reads from a queue on the broker using a message listener.
- *
- */
-
-#include <qpid/client/Connection.h>
-#include <qpid/client/Session.h>
-#include <qpid/client/Message.h>
-#include <qpid/client/MessageListener.h>
-#include <qpid/client/Queue.h>
-#include <qpid/client/SubscriptionManager.h>
-
-#include <unistd.h>
-#include <cstdlib>
-#include <iostream>
-#include <set>
-
-using namespace qpid::client;
-using namespace qpid::framing;
-
-
-class Listener : public MessageListener {
- private:
- Session& session;
- SubscriptionManager subscriptions;
- public:
- Listener(Session& session);
- virtual void prepareQueue(std::string queue, std::string routing_key);
- virtual void received(Message& message);
- virtual void listen();
- ~Listener() { };
-};
-
-
-/*
- * Listener::Listener
- *
- * Subscribe to the queue, route it to a client destination for the
- * listener. (The destination name merely identifies the destination
- * in the listener, you can use any name as long as you use the same
- * name for the listener).
- */
-
-Listener::Listener(Session& session) :
- session(session),
- subscriptions(session)
-{
-}
-
-
-void Listener::prepareQueue(std::string queue, std::string routing_key) {
-
- /* Create a unique queue name for this consumer by concatenating
- * the queue name parameter with the Session ID.
- */
-
- queue += session.getId().str();
- std::cout << "Declaring queue: " << queue << std::endl;
-
- /* Declare an exclusive queue on the broker
- */
-
- session.queueDeclare(arg::queue=queue, arg::exclusive=true);
-
- /* Route messages to the new queue if they match the routing key.
- *
- * Also route any messages to with the "control" routing key to
- * this queue so we know when it's time to stop. A publisher sends
- * a message with the content "That's all, Folks!", using the
- * "control" routing key, when it is finished.
- */
-
- session.queueBind(arg::exchange="amq.topic", arg::queue=queue, arg::routingKey=routing_key);
- session.queueBind(arg::exchange="amq.topic", arg::queue=queue, arg::routingKey="control");
-
- /*
- * subscribe to the queue using the subscription manager.
- */
-
- std::cout << "Subscribing to queue " << queue << std::endl;
- subscriptions.subscribe(*this, queue);
-}
-
-void Listener::received(Message& message) {
- std::cout << "Message: " << message.getData() << " from " << message.getDestination() << std::endl;
-
- if (message.getData() == "That's all, folks!") {
- std::cout << "Shutting down listener for " << message.getDestination() << std::endl;
- subscriptions.cancel(message.getDestination());
- }
-}
-
-void Listener::listen() {
- subscriptions.run();
-}
-
-int main() {
- Connection connection;
- try {
- connection.open("127.0.0.1", 5672);
- Session session = connection.newSession();
-
- //--------- Main body of program --------------------------------------------
-
- // Create a listener for the session
-
- Listener listener(session);
-
- // Subscribe to messages on the queues we are interested in
-
- listener.prepareQueue("usa", "usa.#");
- listener.prepareQueue("europe", "europe.#");
- listener.prepareQueue("news", "#.news");
- listener.prepareQueue("weather", "#.weather");
-
- std::cout << "Listening for messages ..." << std::endl;
-
- // Give up control and receive messages
- listener.listen();
-
-
- //-----------------------------------------------------------------------------
-
- connection.close();
- return 0;
- } catch(const std::exception& error) {
- std::cout << error.what() << std::endl;
- }
- return 1;
-}
-
-
diff --git a/cpp/examples/pub-sub/topic_publisher.cpp b/cpp/examples/pub-sub/topic_publisher.cpp
deleted file mode 100644
index 52c2827e58..0000000000
--- a/cpp/examples/pub-sub/topic_publisher.cpp
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-
-/**
- * topic_publisher.cpp:
- *
- * This program is one of three programs designed to be used
- * together. These programs use the topic exchange.
- *
- * topic_config_queues.cpp:
- *
- * Creates a queue on a broker, binding a routing key to route
- * messages to that queue.
- *
- * topic_publisher.cpp (this program):
- *
- * Publishes to a broker, specifying a routing key.
- *
- * topic_listener.cpp
- *
- * Reads from a queue on the broker using a message listener.
- *
- */
-
-
-#include <qpid/client/Connection.h>
-#include <qpid/client/Session.h>
-#include <qpid/client/Message.h>
-
-
-#include <unistd.h>
-#include <cstdlib>
-#include <iostream>
-
-#include <sstream>
-
-using namespace qpid::client;
-using namespace qpid::framing;
-
-using std::stringstream;
-using std::string;
-
-void publish_messages(Session& session, string routing_key)
-{
- Message message;
-
- // Set the routing key once, we'll use the same routing key for all
- // messages.
-
- message.getDeliveryProperties().setRoutingKey(routing_key);
- for (int i=0; i<5; i++) {
- stringstream message_data;
- message_data << "Message " << i;
-
- message.setData(message_data.str());
- session.messageTransfer(arg::content=message, arg::destination="amq.topic");
- }
-
-}
-
-/*
- * no_more_messages()
- *
- * Send a message to indicate that no more messages are coming.
- * Use the 'control' routing key (see comments in topic_config_queues.cpp).
- *
- */
-
-void no_more_messages(Session& session)
-{
- Message message;
-
- message.getDeliveryProperties().setRoutingKey("control");
- message.setData("That's all, folks!");
- session.messageTransfer(arg::content=message, arg::destination="amq.topic");
-}
-
-int main() {
- Connection connection;
- Message message;
- try {
- connection.open("127.0.0.1", 5672 );
- Session session = connection.newSession();
-
- //--------- Main body of program --------------------------------------------
-
- publish_messages(session, "usa.news");
- publish_messages(session, "usa.weather");
- publish_messages(session, "europe.news");
- publish_messages(session, "europe.weather");
-
- no_more_messages(session);
-
- //-----------------------------------------------------------------------------
-
- connection.close();
- return 0;
- } catch(const std::exception& error) {
- std::cout << error.what() << std::endl;
- }
- return 1;
-}
-
-