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#ifndef _broker_BrokerAdapter_h
#define _broker_BrokerAdapter_h
/*
*
* 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 "AMQP_ServerOperations.h"
#include "MessageHandlerImpl.h"
#include "BrokerChannel.h"
namespace qpid {
namespace broker {
class Channel;
class Connection;
class Broker;
/**
* Per-channel protocol adapter.
*
* Translates protocol bodies into calls on the core Channel,
* Connection and Broker objects.
*/
class ChannelHandler;
class ConnectionHandler;
class BasicHandler;
class ExchangeHandler;
class QueueHandler;
class TxHandler;
class MessageHandler;
class AccessHandler;
class FileHandler;
class StreamHandler;
class DtxHandler;
class TunnelHandler;
class BrokerAdapter : public framing::AMQP_ServerOperations
{
public:
BrokerAdapter(Channel& ch, Connection& c, Broker& b) :
basicHandler(ch, c, b),
channelHandler(ch, c, b),
connectionHandler(ch, c, b),
exchangeHandler(ch, c, b),
messageHandler(ch, c, b),
queueHandler(ch, c, b),
txHandler(ch, c, b)
{}
ChannelHandler* getChannelHandler() { return &channelHandler; }
ConnectionHandler* getConnectionHandler() { return &connectionHandler; }
BasicHandler* getBasicHandler() { return &basicHandler; }
ExchangeHandler* getExchangeHandler() { return &exchangeHandler; }
QueueHandler* getQueueHandler() { return &queueHandler; }
TxHandler* getTxHandler() { return &txHandler; }
MessageHandler* getMessageHandler() { return &messageHandler; }
AccessHandler* getAccessHandler() {
throw ConnectionException(540, "Access class not implemented"); }
FileHandler* getFileHandler() {
throw ConnectionException(540, "File class not implemented"); }
StreamHandler* getStreamHandler() {
throw ConnectionException(540, "Stream class not implemented"); }
DtxHandler* getDtxHandler() {
throw ConnectionException(540, "Dtx class not implemented"); }
TunnelHandler* getTunnelHandler() {
throw ConnectionException(540, "Tunnel class not implemented"); }
private:
struct CoreRefs {
CoreRefs(Channel& ch, Connection& c, Broker& b)
: channel(ch), connection(c), broker(b) {}
Channel& channel;
Connection& connection;
Broker& broker;
};
class ConnectionHandlerImpl : private CoreRefs, public ConnectionHandler {
public:
ConnectionHandlerImpl(Channel& ch, Connection& c, Broker& b) : CoreRefs(ch, c, b) {}
void startOk(const framing::MethodContext& context,
const qpid::framing::FieldTable& clientProperties,
const std::string& mechanism, const std::string& response,
const std::string& locale);
void secureOk(const framing::MethodContext& context,
const std::string& response);
void tuneOk(const framing::MethodContext& context,
u_int16_t channelMax,
u_int32_t frameMax, u_int16_t heartbeat);
void open(const framing::MethodContext& context,
const std::string& virtualHost,
const std::string& capabilities, bool insist);
void close(const framing::MethodContext& context, u_int16_t replyCode,
const std::string& replyText,
u_int16_t classId, u_int16_t methodId);
void closeOk(const framing::MethodContext& context);
};
class ChannelHandlerImpl : private CoreRefs, public ChannelHandler{
public:
ChannelHandlerImpl(Channel& ch, Connection& c, Broker& b) : CoreRefs(ch, c, b) {}
void open(const framing::MethodContext& context, const std::string& outOfBand);
void flow(const framing::MethodContext& context, bool active);
void flowOk(const framing::MethodContext& context, bool active);
void ok( const framing::MethodContext& context );
void ping( const framing::MethodContext& context );
void pong( const framing::MethodContext& context );
void resume( const framing::MethodContext& context, const std::string& channelId );
void close(const framing::MethodContext& context, u_int16_t replyCode, const
std::string& replyText, u_int16_t classId, u_int16_t methodId);
void closeOk(const framing::MethodContext& context);
};
class ExchangeHandlerImpl : private CoreRefs, public ExchangeHandler{
public:
ExchangeHandlerImpl(Channel& ch, Connection& c, Broker& b) : CoreRefs(ch, c, b) {}
void declare(const framing::MethodContext& context, u_int16_t ticket,
const std::string& exchange, const std::string& type,
bool passive, bool durable, bool autoDelete,
bool internal, bool nowait,
const qpid::framing::FieldTable& arguments);
void delete_(const framing::MethodContext& context, u_int16_t ticket,
const std::string& exchange, bool ifUnused, bool nowait);
};
class QueueHandlerImpl : private CoreRefs, public QueueHandler{
public:
QueueHandlerImpl(Channel& ch, Connection& c, Broker& b) : CoreRefs(ch, c, b) {}
void declare(const framing::MethodContext& context, u_int16_t ticket, const std::string& queue,
bool passive, bool durable, bool exclusive,
bool autoDelete, bool nowait,
const qpid::framing::FieldTable& arguments);
void bind(const framing::MethodContext& context, u_int16_t ticket, const std::string& queue,
const std::string& exchange, const std::string& routingKey,
bool nowait, const qpid::framing::FieldTable& arguments);
void unbind(const framing::MethodContext& context,
u_int16_t ticket,
const std::string& queue,
const std::string& exchange,
const std::string& routingKey,
const qpid::framing::FieldTable& arguments );
void purge(const framing::MethodContext& context, u_int16_t ticket, const std::string& queue,
bool nowait);
void delete_(const framing::MethodContext& context, u_int16_t ticket, const std::string& queue,
bool ifUnused, bool ifEmpty,
bool nowait);
};
class BasicHandlerImpl : private CoreRefs, public BasicHandler{
public:
BasicHandlerImpl(Channel& ch, Connection& c, Broker& b) : CoreRefs(ch, c, b) {}
void qos(const framing::MethodContext& context, u_int32_t prefetchSize,
u_int16_t prefetchCount, bool global);
void consume(
const framing::MethodContext& context, u_int16_t ticket, const std::string& queue,
const std::string& consumerTag, bool noLocal, bool noAck,
bool exclusive, bool nowait,
const qpid::framing::FieldTable& fields);
void cancel(const framing::MethodContext& context, const std::string& consumerTag,
bool nowait);
void publish(const framing::MethodContext& context, u_int16_t ticket,
const std::string& exchange, const std::string& routingKey,
bool mandatory, bool immediate);
void get(const framing::MethodContext& context, u_int16_t ticket, const std::string& queue,
bool noAck);
void ack(const framing::MethodContext& context, u_int64_t deliveryTag, bool multiple);
void reject(const framing::MethodContext& context, u_int64_t deliveryTag, bool requeue);
void recover(const framing::MethodContext& context, bool requeue);
};
class TxHandlerImpl : private CoreRefs, public TxHandler{
public:
TxHandlerImpl(Channel& ch, Connection& c, Broker& b) : CoreRefs(ch, c, b) {}
void select(const framing::MethodContext& context);
void commit(const framing::MethodContext& context);
void rollback(const framing::MethodContext& context);
};
BasicHandlerImpl basicHandler;
ChannelHandlerImpl channelHandler;
ConnectionHandlerImpl connectionHandler;
ExchangeHandlerImpl exchangeHandler;
MessageHandlerImpl messageHandler;
QueueHandlerImpl queueHandler;
TxHandlerImpl txHandler;
};
}} // namespace qpid::broker
#endif /*!_broker_BrokerAdapter_h*/
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