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author | Alan Conway <aconway@apache.org> | 2007-11-09 19:59:54 +0000 |
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committer | Alan Conway <aconway@apache.org> | 2007-11-09 19:59:54 +0000 |
commit | 172426f44ac84e95052324f4f5ffe08a9665d552 (patch) | |
tree | f42b2342f1af6ffb071ad53ade82f63d3bd16740 /qpid/cpp/examples/request-response/client.cpp | |
parent | f21a7e0cc9b5fa8182ad48278bd4bfeedbb63a42 (diff) | |
download | qpid-python-172426f44ac84e95052324f4f5ffe08a9665d552.tar.gz |
Package examples in rpm %doc directory.
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@593638 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/examples/request-response/client.cpp')
-rw-r--r-- | qpid/cpp/examples/request-response/client.cpp | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/qpid/cpp/examples/request-response/client.cpp b/qpid/cpp/examples/request-response/client.cpp deleted file mode 100644 index 59024a1cb6..0000000000 --- a/qpid/cpp/examples/request-response/client.cpp +++ /dev/null @@ -1,178 +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. - * - */ - - -/** - * client.cpp - * - * This program is one of two programs that illustrate the - * request/response pattern. - * - * client.cpp (this program) - * - * Make requests of a service, print the response. - * - * service.cpp - * - * Accept requests, reverse the letters in each message, and - * return it as a response. - * - */ - - -#include <qpid/client/Connection.h> -#include <qpid/client/Dispatcher.h> -#include <qpid/client/Session.h> -#include <qpid/client/Message.h> -#include <qpid/client/MessageListener.h> - -#include <unistd.h> -#include <cstdlib> -#include <iostream> - -#include <sstream> - -using namespace qpid::client; -using namespace qpid::framing; - -class Listener : public MessageListener{ -private: - Session session; - std::string destination_name; - Dispatcher dispatcher; - int counter; -public: - Listener(Session& session, string destination_name): - destination_name(destination_name), - dispatcher(session), - session(session), - counter(0) - {}; - - virtual void listen(); - virtual void wait(); - virtual void received(Message& message); - ~Listener() { }; -}; - - -void Listener::listen() { - std::cout << "Activating response queue listener for: " <<destination_name << std::endl; - - session.messageSubscribe(arg::queue=destination_name, arg::destination=destination_name); - - // Allocate credit. Sigh. This really should not be required ##### - session.messageFlow(arg::destination=destination_name, arg::unit=0, arg::value=1);//messages ### Define a constant? - session.messageFlow(arg::destination=destination_name, arg::unit=1, arg::value=0xFFFFFFFF);//bytes ###### Define a constant? - - - dispatcher.listen(destination_name, this); -} - - -void Listener::wait() { - std::cout << "Waiting for all responses to arrive ..." << std::endl; - dispatcher.run(); -} - - -void Listener::received(Message& message) { - std::cout << "Response: " << message.getData() << std::endl; - - ++ counter; - if (counter > 3) { - std::cout << "Shutting down listener for " << destination_name << std::endl; - dispatcher.stop(); - } -} - - -using std::stringstream; -using std::string; - -int main() { - Connection connection; - Message request; - try { - connection.open("127.0.0.1", 5672 ); - Session session = connection.newSession(); - - //--------- Main body of program -------------------------------------------- - - // Create a response queue so the server can send us responses - // to our requests. Use the client's session ID as the name - // of the response queue. - - stringstream response_queue; - response_queue << "client " << session.getId(); - - // Use the name of the response queue as the routing key - - session.queueDeclare(arg::queue=response_queue.str()); // ### Nice if I could just use strstream for this - session.queueBind(arg::queue=response_queue.str(), arg::routingKey=response_queue.str()); - - // Create a listener for the response queue and start listening. - - Listener listener(session, response_queue.str()); - listener.listen(); - - - // The routing key for the request queue is simply - // "request_queue", and all clients use the same routing key. - // - // Each client sends the name of their own response queue so - // the service knows where to route messages. - - request.getDeliveryProperties().setRoutingKey("request_queue"); - request.getHeaders().setString("reply-to", response_queue.str()); - - // Now send some requests ... - - string s[] = { - "Twas brillig, and the slithy toves", - "Did gire and gymble in the wabe.", - "All mimsy were the borogroves,", - "And the mome raths outgrabe." - }; - - - for (int i=0; i<4; i++) { - request.setData(s[i]); - session.messageTransfer(arg::content=request); - std::cout << "Request: " << s[i] << std::endl; - } - - // And wait for any outstanding responses to arrive - - listener.wait(); - - - //----------------------------------------------------------------------------- - - connection.close(); - return 0; - } catch(const std::exception& error) { - std::cout << error.what() << std::endl; - } - return 1; -} - - |