| /* |
| * |
| * 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 <qpid/messaging/Address.h> |
| #include <qpid/messaging/Connection.h> |
| #include <qpid/messaging/Message.h> |
| #include <qpid/messaging/Receiver.h> |
| #include <qpid/messaging/Sender.h> |
| #include <qpid/messaging/Session.h> |
| |
| #include <algorithm> |
| #include <cstdlib> |
| #include <iostream> |
| #include <memory> |
| #include <sstream> |
| |
| using namespace qpid::messaging; |
| |
| using std::stringstream; |
| using std::string; |
| |
| int main(int argc, char** argv) { |
| const char* url = argc>1 ? argv[1] : "amqp:tcp:127.0.0.1:5672"; |
| std::string connectionOptions = argc > 2 ? argv[2] : ""; |
| |
| Connection connection(url, connectionOptions); |
| try { |
| connection.open(); |
| Session session = connection.createSession(); |
| Receiver receiver = session.createReceiver("service_queue; {create: always}"); |
| |
| while (true) { |
| Message request = receiver.fetch(); |
| const Address& address = request.getReplyTo(); |
| if (address) { |
| Sender sender = session.createSender(address); |
| Message response; |
| |
| qpid::types::Variant requestObj = request.getContentObject(); |
| if (requestObj.getType() == qpid::types::VAR_STRING) { |
| // Received a string. |
| // Server returns request string in upper case with same encoding. |
| std::string s = requestObj; |
| std::transform(s.begin(), s.end(), s.begin(), toupper); |
| qpid::types::Variant responseObj(s); |
| responseObj.setEncoding( requestObj.getEncoding() ); |
| response.setContentObject( responseObj ); |
| } else { |
| // Received something other than a string. |
| // Server echos received object as a utf8 string. |
| qpid::types::Variant responseObj( requestObj.asString() ); |
| responseObj.setEncoding( "utf8" ); |
| response.setContentObject( requestObj ); |
| } |
| sender.send(response); |
| std::cout << "Processed request: " |
| << request.getContentObject() |
| << " -> " |
| << response.getContentObject() << std::endl; |
| session.acknowledge(); |
| sender.close(); |
| } else { |
| std::cerr << "Error: no reply address specified for request: " << request.getContent() << std::endl; |
| session.reject(request); |
| } |
| } |
| connection.close(); |
| return 0; |
| } catch(const std::exception& error) { |
| std::cout << error.what() << std::endl; |
| connection.close(); |
| } |
| return 1; |
| } |
| |
| |