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/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed 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 "ChannelAdapter.h"
#include "OutputHandler.h"
#include "AMQFrame.h"
#include "FrameHandler.h"
#include "qpid/Exception.h"
#include "AMQMethodBody.h"
#include "qpid/framing/ConnectionOpenBody.h"
namespace qpid {
namespace framing {
ChannelAdapter::Handler::Handler(ChannelAdapter& c) : parent(c) {}
void ChannelAdapter::Handler::handle(AMQFrame& f) { parent.handleBody(f.getBody()); }
ChannelAdapter::ChannelAdapter() : handler(*this), id(0) {}
void ChannelAdapter::init(ChannelId i, FrameHandler& out, ProtocolVersion v)
{
assertChannelNotOpen();
id = i;
version = v;
handlers.reset(&handler, &out);
}
void ChannelAdapter::send(const AMQBody& body)
{
assertChannelOpen();
AMQFrame frame(getId(), body);
handlers.out(frame);
}
void ChannelAdapter::assertMethodOk(AMQMethodBody& method) const {
if (getId() != 0 && method.amqpClassId() == ConnectionOpenBody::CLASS_ID)
throw ChannelErrorException(
QPID_MSG("Connection method on non-0 channel " << getId()));
}
void ChannelAdapter::assertChannelOpen() const {
if (getId() != 0 && !isOpen())
throw ChannelErrorException(
QPID_MSG("Channel " << getId() << " is not open."));
}
void ChannelAdapter::assertChannelNotOpen() const {
if (getId() != 0 && isOpen())
throw ChannelErrorException(
QPID_MSG("Channel " << getId() << " is already open."));
}
void ChannelAdapter::handle(AMQFrame& f) { handleBody(f.getBody()); }
}} // namespace qpid::framing
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