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Diffstat (limited to 'qpid/cpp/examples/old_api/xml-exchange/xml_producer.cpp')
-rw-r--r-- | qpid/cpp/examples/old_api/xml-exchange/xml_producer.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/qpid/cpp/examples/old_api/xml-exchange/xml_producer.cpp b/qpid/cpp/examples/old_api/xml-exchange/xml_producer.cpp new file mode 100644 index 0000000000..af1a7e60c7 --- /dev/null +++ b/qpid/cpp/examples/old_api/xml-exchange/xml_producer.cpp @@ -0,0 +1,113 @@ +/* + * + * 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. + * + */ + + +/** + * + * xml_producer.cpp + * + * This is one of three programs used to implement XML-based content + * routing in C++. + * + * declare_queues.cpp + * + * Creates a queue named "message_qaueue" on the broker, + * declares an XML Exchange, subscribes the queue to the XML + * Exchange using an XQuery in the binding, then exits. + * + * xml_producer.cpp (this program) + * + * Publishes messages to the XML Exchange. + * + * listener.cpp + * + * Reads messages from the "message_queue" queue. + */ + + +#include <qpid/client/Connection.h> +#include <qpid/client/Session.h> +#include <qpid/client/AsyncSession.h> +#include <qpid/client/Message.h> + + +#include <cstdlib> +#include <iostream> + +#include <sstream> + +using namespace qpid::client; +using namespace qpid::framing; + +using std::stringstream; +using std::string; + +int main(int argc, char** argv) { + const char* host = argc>1 ? argv[1] : "127.0.0.1"; + int port = argc>2 ? atoi(argv[2]) : 5672; + Connection connection; + Message message; + try { + connection.open(host, port); + Session session = connection.newSession(); + + //--------- Main body of program -------------------------------------------- + + // Publish some XML messages. Use the control property to + // indicate when we are finished. + // + // In the XML exchange, the routing key and the name of + // the query match. + + message.getDeliveryProperties().setRoutingKey("content_feed"); + message.getHeaders().setString("control","continue"); + + // Now send some messages ... + + for (int i=0; i<10; i++) { + stringstream message_data; + message_data << "<message><id>" << i << "</id></message>"; + + std::cout << "Message data: " << message_data.str() << std::endl; + + message.setData(message_data.str()); + // Asynchronous transfer sends messages as quickly as + // possible without waiting for confirmation. + async(session).messageTransfer(arg::content=message, arg::destination="xml"); + } + + // And send a final message to indicate termination. + + message.getHeaders().setString("control","end"); + message.setData("<end>That's all, folks!</end>"); + session.messageTransfer(arg::content=message, arg::destination="xml"); + + //----------------------------------------------------------------------------- + + connection.close(); + return 0; + } catch(const std::exception& error) { + std::cout << error.what() << std::endl; + } + return 1; +} + + |