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diff --git a/trunk/qpid/cpp/src/qpid/broker/Bridge.cpp b/trunk/qpid/cpp/src/qpid/broker/Bridge.cpp
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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 "qpid/broker/Bridge.h"
-#include "qpid/broker/ConnectionState.h"
-#include "qpid/broker/Connection.h"
-#include "qpid/broker/Link.h"
-#include "qpid/broker/LinkRegistry.h"
-#include "qpid/broker/SessionState.h"
-
-#include "qpid/management/ManagementAgent.h"
-#include "qpid/framing/Uuid.h"
-#include "qpid/log/Statement.h"
-#include <iostream>
-
-using qpid::framing::FieldTable;
-using qpid::framing::Uuid;
-using qpid::framing::Buffer;
-using qpid::management::ManagementAgent;
-namespace _qmf = qmf::org::apache::qpid::broker;
-
-namespace
-{
-const std::string qpidFedOp("qpid.fed.op");
-const std::string qpidFedTags("qpid.fed.tags");
-const std::string qpidFedOrigin("qpid.fed.origin");
-
-const std::string fedOpBind("B");
-const std::string fedOpUnbind("U");
-const std::string fedOpReorigin("R");
-const std::string fedOpHello("H");
-}
-
-namespace qpid {
-namespace broker {
-
-void Bridge::PushHandler::handle(framing::AMQFrame& frame)
-{
- conn->received(frame);
-}
-
-Bridge::Bridge(Link* _link, framing::ChannelId _id, CancellationListener l,
- const _qmf::ArgsLinkBridge& _args) :
- link(_link), id(_id), args(_args), mgmtObject(0),
- listener(l), name(Uuid(true).str()), queueName("bridge_queue_"), persistenceId(0)
-{
- std::stringstream title;
- title << id << "_" << link->getBroker()->getFederationTag();
- queueName += title.str();
- ManagementAgent* agent = link->getBroker()->getManagementAgent();
- if (agent != 0) {
- mgmtObject = new _qmf::Bridge
- (agent, this, link, id, args.i_durable, args.i_src, args.i_dest,
- args.i_key, args.i_srcIsQueue, args.i_srcIsLocal,
- args.i_tag, args.i_excludes, args.i_dynamic, args.i_sync);
- if (!args.i_durable)
- agent->addObject(mgmtObject);
- }
- QPID_LOG(debug, "Bridge created from " << args.i_src << " to " << args.i_dest);
-}
-
-Bridge::~Bridge()
-{
- mgmtObject->resourceDestroy();
-}
-
-void Bridge::create(Connection& c)
-{
- connState = &c;
- conn = &c;
- FieldTable options;
- if (args.i_sync) options.setInt("qpid.sync_frequency", args.i_sync);
- SessionHandler& sessionHandler = c.getChannel(id);
- if (args.i_srcIsLocal) {
- if (args.i_dynamic)
- throw Exception("Dynamic routing not supported for push routes");
- // Point the bridging commands at the local connection handler
- pushHandler.reset(new PushHandler(&c));
- channelHandler.reset(new framing::ChannelHandler(id, pushHandler.get()));
-
- session.reset(new framing::AMQP_ServerProxy::Session(*channelHandler));
- peer.reset(new framing::AMQP_ServerProxy(*channelHandler));
-
- session->attach(name, false);
- session->commandPoint(0,0);
- } else {
- sessionHandler.attachAs(name);
- // Point the bridging commands at the remote peer broker
- peer.reset(new framing::AMQP_ServerProxy(sessionHandler.out));
- }
-
- if (args.i_srcIsLocal) sessionHandler.getSession()->disableReceiverTracking();
- if (args.i_srcIsQueue) {
- peer->getMessage().subscribe(args.i_src, args.i_dest, args.i_sync ? 0 : 1, 0, false, "", 0, options);
- peer->getMessage().flow(args.i_dest, 0, 0xFFFFFFFF);
- peer->getMessage().flow(args.i_dest, 1, 0xFFFFFFFF);
- QPID_LOG(debug, "Activated route from queue " << args.i_src << " to " << args.i_dest);
- } else {
- FieldTable queueSettings;
-
- if (args.i_tag.size()) {
- queueSettings.setString("qpid.trace.id", args.i_tag);
- } else {
- const string& peerTag = c.getFederationPeerTag();
- if (peerTag.size())
- queueSettings.setString("qpid.trace.id", peerTag);
- }
-
- if (args.i_excludes.size()) {
- queueSettings.setString("qpid.trace.exclude", args.i_excludes);
- } else {
- const string& localTag = link->getBroker()->getFederationTag();
- if (localTag.size())
- queueSettings.setString("qpid.trace.exclude", localTag);
- }
-
- bool durable = false;//should this be an arg, or would we use srcIsQueue for durable queues?
- bool autoDelete = !durable;//auto delete transient queues?
- peer->getQueue().declare(queueName, "", false, durable, true, autoDelete, queueSettings);
- if (!args.i_dynamic)
- peer->getExchange().bind(queueName, args.i_src, args.i_key, FieldTable());
- peer->getMessage().subscribe(queueName, args.i_dest, 1, 0, false, "", 0, FieldTable());
- peer->getMessage().flow(args.i_dest, 0, 0xFFFFFFFF);
- peer->getMessage().flow(args.i_dest, 1, 0xFFFFFFFF);
-
- if (args.i_dynamic) {
- Exchange::shared_ptr exchange = link->getBroker()->getExchanges().get(args.i_src);
- if (exchange.get() == 0)
- throw Exception("Exchange not found for dynamic route");
- exchange->registerDynamicBridge(this);
- QPID_LOG(debug, "Activated dynamic route for exchange " << args.i_src);
- } else {
- QPID_LOG(debug, "Activated static route from exchange " << args.i_src << " to " << args.i_dest);
- }
- }
- if (args.i_srcIsLocal) sessionHandler.getSession()->enableReceiverTracking();
-}
-
-void Bridge::cancel(Connection& c)
-{
- if (args.i_srcIsLocal) {
- //recreate peer to be sure that the session handler reference
- //is valid (it could have been deleted due to a detach)
- SessionHandler& sessionHandler = c.getChannel(id);
- peer.reset(new framing::AMQP_ServerProxy(sessionHandler.out));
- }
- peer->getMessage().cancel(args.i_dest);
- peer->getSession().detach(name);
-}
-
-void Bridge::closed()
-{
- if (args.i_dynamic) {
- Exchange::shared_ptr exchange = link->getBroker()->getExchanges().get(args.i_src);
- if (exchange.get() != 0)
- exchange->removeDynamicBridge(this);
- }
-}
-
-void Bridge::destroy()
-{
- listener(this);
-}
-
-void Bridge::setPersistenceId(uint64_t pId) const
-{
- if (mgmtObject != 0 && persistenceId == 0) {
- ManagementAgent* agent = link->getBroker()->getManagementAgent();
- agent->addObject (mgmtObject, pId);
- }
- persistenceId = pId;
-}
-
-const string& Bridge::getName() const
-{
- return name;
-}
-
-Bridge::shared_ptr Bridge::decode(LinkRegistry& links, Buffer& buffer)
-{
- string host;
- uint16_t port;
- string src;
- string dest;
- string key;
- string id;
- string excludes;
-
- buffer.getShortString(host);
- port = buffer.getShort();
- bool durable(buffer.getOctet());
- buffer.getShortString(src);
- buffer.getShortString(dest);
- buffer.getShortString(key);
- bool is_queue(buffer.getOctet());
- bool is_local(buffer.getOctet());
- buffer.getShortString(id);
- buffer.getShortString(excludes);
- bool dynamic(buffer.getOctet());
- uint16_t sync = buffer.getShort();
-
- return links.declare(host, port, durable, src, dest, key,
- is_queue, is_local, id, excludes, dynamic, sync).first;
-}
-
-void Bridge::encode(Buffer& buffer) const
-{
- buffer.putShortString(string("bridge"));
- buffer.putShortString(link->getHost());
- buffer.putShort(link->getPort());
- buffer.putOctet(args.i_durable ? 1 : 0);
- buffer.putShortString(args.i_src);
- buffer.putShortString(args.i_dest);
- buffer.putShortString(args.i_key);
- buffer.putOctet(args.i_srcIsQueue ? 1 : 0);
- buffer.putOctet(args.i_srcIsLocal ? 1 : 0);
- buffer.putShortString(args.i_tag);
- buffer.putShortString(args.i_excludes);
- buffer.putOctet(args.i_dynamic ? 1 : 0);
- buffer.putShort(args.i_sync);
-}
-
-uint32_t Bridge::encodedSize() const
-{
- return link->getHost().size() + 1 // short-string (host)
- + 7 // short-string ("bridge")
- + 2 // port
- + 1 // durable
- + args.i_src.size() + 1
- + args.i_dest.size() + 1
- + args.i_key.size() + 1
- + 1 // srcIsQueue
- + 1 // srcIsLocal
- + args.i_tag.size() + 1
- + args.i_excludes.size() + 1
- + 1 // dynamic
- + 2; // sync
-}
-
-management::ManagementObject* Bridge::GetManagementObject (void) const
-{
- return (management::ManagementObject*) mgmtObject;
-}
-
-management::Manageable::status_t Bridge::ManagementMethod(uint32_t methodId,
- management::Args& /*args*/,
- string&)
-{
- if (methodId == _qmf::Bridge::METHOD_CLOSE) {
- //notify that we are closed
- destroy();
- return management::Manageable::STATUS_OK;
- } else {
- return management::Manageable::STATUS_UNKNOWN_METHOD;
- }
-}
-
-void Bridge::propagateBinding(const string& key, const string& tagList,
- const string& op, const string& origin)
-{
- const string& localTag = link->getBroker()->getFederationTag();
- const string& peerTag = connState->getFederationPeerTag();
-
- if (tagList.find(peerTag) == tagList.npos) {
- FieldTable bindArgs;
- string newTagList(tagList + string(tagList.empty() ? "" : ",") + localTag);
-
- bindArgs.setString(qpidFedOp, op);
- bindArgs.setString(qpidFedTags, newTagList);
- if (origin.empty())
- bindArgs.setString(qpidFedOrigin, localTag);
- else
- bindArgs.setString(qpidFedOrigin, origin);
-
- conn->requestIOProcessing(boost::bind(&Bridge::ioThreadPropagateBinding, this,
- queueName, args.i_src, key, bindArgs));
- }
-}
-
-void Bridge::sendReorigin()
-{
- FieldTable bindArgs;
-
- bindArgs.setString(qpidFedOp, fedOpReorigin);
- bindArgs.setString(qpidFedTags, link->getBroker()->getFederationTag());
-
- conn->requestIOProcessing(boost::bind(&Bridge::ioThreadPropagateBinding, this,
- queueName, args.i_src, args.i_key, bindArgs));
-}
-
-void Bridge::ioThreadPropagateBinding(const string& queue, const string& exchange, const string& key, FieldTable args)
-{
- peer->getExchange().bind(queue, exchange, key, args);
-}
-
-bool Bridge::containsLocalTag(const string& tagList) const
-{
- const string& localTag = link->getBroker()->getFederationTag();
- return (tagList.find(localTag) != tagList.npos);
-}
-
-const string& Bridge::getLocalTag() const
-{
- return link->getBroker()->getFederationTag();
-}
-
-}}
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