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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 "QpidError.h"
#include "MessageHandlerImpl.h"
#include "BrokerChannel.h"
#include "FramingContent.h"
#include "Connection.h"
#include "Broker.h"
#include "BrokerMessageMessage.h"
#include "MessageAppendBody.h"
#include "MessageTransferBody.h"
namespace qpid {
namespace broker {
using namespace framing;
MessageHandlerImpl::MessageHandlerImpl(Channel& ch, Connection& c, Broker& b)
: channel(ch), connection(c), broker(b), references(ch),
client(connection.client->getMessage())
{}
//
// Message class method handlers
//
void
MessageHandlerImpl::append(const MethodContext& context,
const string& reference,
const string& /*bytes*/ )
{
references.get(reference).append(
boost::shared_polymorphic_downcast<MessageAppendBody>(
context.methodBody));
client.ok(context);
}
void
MessageHandlerImpl::cancel(const MethodContext& context,
const string& destination )
{
channel.cancel(destination);
client.ok(context);
}
void
MessageHandlerImpl::checkpoint(const MethodContext&,
const string& /*reference*/,
const string& /*identifier*/ )
{
// FIXME astitcher 2007-01-11: 0-9 feature
THROW_QPID_ERROR(INTERNAL_ERROR, "Unimplemented ");
}
void
MessageHandlerImpl::close(const MethodContext& context,
const string& reference)
{
references.get(reference).close();
client.ok(context);
}
void
MessageHandlerImpl::consume(const MethodContext& context,
u_int16_t /*ticket*/,
const string& queueName,
const string& destination,
bool noLocal,
bool noAck,
bool exclusive,
const qpid::framing::FieldTable& filter )
{
Queue::shared_ptr queue = connection.getQueue(queueName, channel.getId());
if(!destination.empty() && channel.exists(destination))
throw ConnectionException(530, "Consumer tags must be unique");
string tag = destination;
channel.consume(
tag, queue, !noAck, exclusive,
noLocal ? &connection : 0, &filter);
client.ok(context);
// Dispatch messages as there is now a consumer.
queue->dispatch();
}
void
MessageHandlerImpl::empty( const MethodContext& )
{
// FIXME astitcher 2007-01-11: 0-9 feature
THROW_QPID_ERROR(INTERNAL_ERROR, "Unimplemented ");
}
void
MessageHandlerImpl::get( const MethodContext& context,
u_int16_t /*ticket*/,
const string& queueName,
const string& /*destination*/,
bool noAck )
{
//assert(0); // FIXME astitcher 2007-01-11: 0-9 feature
Queue::shared_ptr queue =
connection.getQueue(queueName, context.channel->getId());
// FIXME: get is probably Basic specific
if(channel.get(queue, !noAck))
client.ok(context);
else
client.empty(context);
}
void
MessageHandlerImpl::offset(const MethodContext&,
u_int64_t /*value*/ )
{
// FIXME astitcher 2007-01-11: 0-9 feature
THROW_QPID_ERROR(INTERNAL_ERROR, "Unimplemented ");
}
void
MessageHandlerImpl::ok( const MethodContext& )
{
// TODO: Need to ack the transfers acknowledged so far for flow control purp oses
}
void
MessageHandlerImpl::open(const MethodContext& context,
const string& reference)
{
references.open(reference);
client.ok(context);
}
void
MessageHandlerImpl::qos(const MethodContext& context,
u_int32_t prefetchSize,
u_int16_t prefetchCount,
bool /*global*/ )
{
//TODO: handle global
channel.setPrefetchSize(prefetchSize);
channel.setPrefetchCount(prefetchCount);
client.ok(context);
}
void
MessageHandlerImpl::recover(const MethodContext& context,
bool requeue)
{
THROW_QPID_ERROR(INTERNAL_ERROR, "Unimplemented");
channel.recover(requeue);
client.ok(context);
}
void
MessageHandlerImpl::reject(const MethodContext&,
u_int16_t /*code*/,
const string& /*text*/ )
{
// FIXME astitcher 2007-01-11: 0-9 feature
THROW_QPID_ERROR(INTERNAL_ERROR, "Unimplemented ");
}
void
MessageHandlerImpl::resume(const MethodContext&,
const string& /*reference*/,
const string& /*identifier*/ )
{
// FIXME astitcher 2007-01-11: 0-9 feature
THROW_QPID_ERROR(INTERNAL_ERROR, "Unimplemented ");
}
void
MessageHandlerImpl::transfer(const MethodContext& context,
u_int16_t /*ticket*/,
const string& destination,
bool /*redelivered*/,
bool /*immediate*/,
u_int64_t /*ttl*/,
u_int8_t /*priority*/,
u_int64_t /*timestamp*/,
u_int8_t /*deliveryMode*/,
u_int64_t /*expiration*/,
const string& /*exchangeName*/,
const string& /*routingKey*/,
const string& /*messageId*/,
const string& /*correlationId*/,
const string& /*replyTo*/,
const string& /*contentType*/,
const string& /*contentEncoding*/,
const string& /*userId*/,
const string& /*appId*/,
const string& /*transactionId*/,
const string& /*securityToken*/,
const qpid::framing::FieldTable& /*applicationHeaders*/,
qpid::framing::Content body,
bool /*mandatory*/)
{
Exchange::shared_ptr exchange(
broker.getExchanges().get(destination));
MessageTransferBody::shared_ptr transfer(
boost::shared_polymorphic_downcast<MessageTransferBody>(
context.methodBody));
MessageMessage::shared_ptr message(
new MessageMessage(&connection, transfer));
if (body.isInline())
channel.handleInlineTransfer(message, exchange);
else
references.get(body.getValue()).addMessage(message);
client.ok(context);
}
}} // namespace qpid::broker
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