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/*
*
* 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 "../QpidError.h"
#include <boost/format.hpp>
#include "ResponseHandler.h"
#include "../framing/AMQMethodBody.h"
using namespace qpid::sys;
using namespace qpid::framing;
namespace qpid {
namespace client {
ResponseHandler::ResponseHandler() : waiting(false), shutdownFlag(false) {}
ResponseHandler::~ResponseHandler(){}
bool ResponseHandler::isWaiting() {
Monitor::ScopedLock l(monitor);
return waiting;
}
void ResponseHandler::expect(){
Monitor::ScopedLock l(monitor);
waiting = true;
}
void ResponseHandler::signalResponse(MethodPtr _response)
{
Monitor::ScopedLock l(monitor);
response = _response;
if (!response)
shutdownFlag=true;
waiting = false;
monitor.notify();
}
ResponseHandler::MethodPtr ResponseHandler::receive() {
Monitor::ScopedLock l(monitor);
while (!response && !shutdownFlag)
monitor.wait();
if (shutdownFlag)
THROW_QPID_ERROR(
PROTOCOL_ERROR, "Channel closed unexpectedly.");
MethodPtr result = response;
response.reset();
return result;
}
ResponseHandler::MethodPtr ResponseHandler::receive(ClassId c, MethodId m) {
MethodPtr response = receive();
if(c != response->amqpClassId() || m != response->amqpMethodId()) {
THROW_QPID_ERROR(
PROTOCOL_ERROR,
boost::format("Expected class:method %d:%d, got %d:%d")
% c % m % response->amqpClassId() % response->amqpMethodId());
}
return response;
}
}} // namespace qpid::client
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