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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 "AsyncCommandCallback.h"
#include "SessionOutputException.h"
namespace qpid {
namespace broker {
using namespace framing;
AsyncCommandCallback::AsyncCommandCallback(SessionState& ss, Command f, bool sync) :
AsyncCommandContext(ss), command(f), channel(ss.getChannel()), syncPoint(sync)
{}
void AsyncCommandCallback::completed(bool sync) {
if (sync)
doCommand(); // In initiating thread, execute now.
else
completerContext->schedule(
boost::bind(&AsyncCommandCallback::complete,
boost::intrusive_ptr<AsyncCommandCallback>(this)));
}
boost::intrusive_ptr<AsyncCompletion::Callback> AsyncCommandCallback::clone() {
return new AsyncCommandCallback(*this);
}
void AsyncCommandCallback::complete() {
try{
doCommand();
} catch (const SessionException& e) {
throw SessionOutputException(e, channel);
} catch (const std::exception& e) {
throw SessionOutputException(InternalErrorException(e.what()), channel);
}
}
void AsyncCommandCallback::doCommand() {
SessionState* session = completerContext->getSession();
if (session && session->isAttached()) {
std::string result = command(); // Execute the command now.
// Send completion now unless this is a syncPoint and there are incomplete commands.
if (!(syncPoint && session->addPendingExecutionSync(id)))
session->completeCommand(id, false, requiresSync, result);
}
else
throw InternalErrorException("Cannot complete command, no session");
}
}} // namespace qpid::broker
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