RC9/qpid/cpp/src/tests/sender.cpp

/*
 *
 * 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.
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 */

#include <qpid/client/FailoverManager.h>
#include <qpid/client/Session.h>
#include <qpid/client/AsyncSession.h>
#include <qpid/client/Message.h>
#include <qpid/client/MessageReplayTracker.h>
#include <qpid/Exception.h>
#include "TestOptions.h"

#include <iostream>

using namespace qpid;
using namespace qpid::client;
using namespace qpid::framing;

using namespace std;

struct Args : public qpid::TestOptions 
{
    string destination;
    string key;
    uint sendEos;

    Args() : key("test-queue"), sendEos(0)
    {
        addOptions()            
            ("exchange", qpid::optValue(destination, "EXCHANGE"), "Exchange to send messages to")
            ("routing-key", qpid::optValue(key, "KEY"), "Routing key to add to messages")
            ("send-eos", qpid::optValue(sendEos, "N"), "Send N EOS messages to mark end of input");
    }
};

const string EOS("eos");

class Sender : public FailoverManager::Command
{
  public:
    Sender(const std::string& destination, const std::string& key, uint sendEos);
    void execute(AsyncSession& session, bool isRetry);
  private:
    MessageReplayTracker sender;
    Message message;  
    const uint sendEos;
    uint sent;
};

Sender::Sender(const std::string& destination, const std::string& key, uint eos) : 
    sender(10), message(destination, key), sendEos(eos), sent(0) {}

void Sender::execute(AsyncSession& session, bool isRetry)
{
    if (isRetry) sender.replay(session);
    else sender.init(session);
    string data;
    while (std::cin >> data) {
        message.setData(data);
        message.getHeaders().setInt("sn", ++sent);
        sender.send(message);
    }
    for (uint i = sendEos; i > 0; --i) {
        message.setData(EOS);
        sender.send(message);
    }
}

int main(int argc, char ** argv) 
{
    Args opts;
    try {
        opts.parse(argc, argv);
        FailoverManager connection(opts.con);
        Sender sender(opts.destination, opts.key, opts.sendEos);
        connection.execute(sender);
        connection.close();
        return 0;  
    } catch(const std::exception& error) {
        std::cout << "Failed: " << error.what() << std::endl;
    }
    return 1;
}