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| author | Alan Conway <aconway@apache.org> | 2007-03-21 02:08:18 +0000 |
|---|---|---|
| committer | Alan Conway <aconway@apache.org> | 2007-03-21 02:08:18 +0000 |
| commit | d2eb3361494710466280341c98f76c03536d2ebe (patch) | |
| tree | f16ec2eacd8383e388657e54a22fc0214a0ce023 /qpid/cpp-0-9/lib/client/ClientChannel.cpp | |
| parent | 732544fe86089ab86c03fcc48d5ca4c72667c275 (diff) | |
| download | qpid-python-d2eb3361494710466280341c98f76c03536d2ebe.tar.gz | |
Renamed cpp-0-9 to cpp
git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@520706 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp-0-9/lib/client/ClientChannel.cpp')
| -rw-r--r-- | qpid/cpp-0-9/lib/client/ClientChannel.cpp | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/qpid/cpp-0-9/lib/client/ClientChannel.cpp b/qpid/cpp-0-9/lib/client/ClientChannel.cpp deleted file mode 100644 index 84aa73e6bc..0000000000 --- a/qpid/cpp-0-9/lib/client/ClientChannel.cpp +++ /dev/null @@ -1,302 +0,0 @@ -/* - * - * 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 <iostream> -#include <ClientChannel.h> -#include <sys/Monitor.h> -#include <ClientMessage.h> -#include <QpidError.h> -#include <MethodBodyInstances.h> -#include "Connection.h" - -// FIXME aconway 2007-01-26: Evaluate all throws, ensure consistent -// handling of errors that should close the connection or the channel. -// Make sure the user thread receives a connection in each case. -// -using namespace std; -using namespace boost; -using namespace qpid::client; -using namespace qpid::framing; -using namespace qpid::sys; - -Channel::Channel(bool _transactional, uint16_t _prefetch) : - basic(*this), - connection(0), - prefetch(_prefetch), - transactional(_transactional) -{ } - -Channel::~Channel(){ - close(); -} - -void Channel::open(ChannelId id, Connection& con) -{ - if (isOpen()) - THROW_QPID_ERROR(INTERNAL_ERROR, "Attempt to re-open channel "+id); - connection = &con; - init(id, con, con.getVersion()); // ChannelAdapter initialization. - string oob; - if (id != 0) - sendAndReceive<ChannelOpenOkBody>(new ChannelOpenBody(version, oob)); -} - -void Channel::protocolInit( - const std::string& uid, const std::string& pwd, const std::string& vhost) { - assert(connection); - responses.expect(); - connection->connector->init(); // Send ProtocolInit block. - responses.receive<ConnectionStartBody>(); - - FieldTable props; - string mechanism("PLAIN"); - string response = ((char)0) + uid + ((char)0) + pwd; - string locale("en_US"); - ConnectionTuneBody::shared_ptr proposal = - sendAndReceive<ConnectionTuneBody>( - new ConnectionStartOkBody( - version, responses.getRequestId(), props, mechanism, - response, locale)); - - /** - * Assume for now that further challenges will not be required - //receive connection.secure - responses.receive(connection_secure)); - //send connection.secure-ok - connection->send(new AMQFrame(0, new ConnectionSecureOkBody(response))); - **/ - - send(new ConnectionTuneOkBody( - version, responses.getRequestId(), proposal->getChannelMax(), connection->getMaxFrameSize(), - proposal->getHeartbeat())); - - uint16_t heartbeat = proposal->getHeartbeat(); - connection->connector->setReadTimeout(heartbeat * 2); - connection->connector->setWriteTimeout(heartbeat); - - // Send connection open. - std::string capabilities; - responses.expect(); - send(new ConnectionOpenBody(version, vhost, capabilities, true)); - //receive connection.open-ok (or redirect, but ignore that for now - //esp. as using force=true). - responses.waitForResponse(); - if(responses.validate<ConnectionOpenOkBody>()) { - //ok - }else if(responses.validate<ConnectionRedirectBody>()){ - //ignore for now - ConnectionRedirectBody::shared_ptr redirect( - shared_polymorphic_downcast<ConnectionRedirectBody>( - responses.getResponse())); - cout << "Received redirection to " << redirect->getHost() - << endl; - } else { - THROW_QPID_ERROR(PROTOCOL_ERROR, "Bad response"); - } -} - -bool Channel::isOpen() const { return connection; } - -void Channel::setQos() { - basic.setQos(); - // FIXME aconway 2007-02-22: message -} - -void Channel::setPrefetch(uint16_t _prefetch){ - prefetch = _prefetch; - setQos(); -} - -void Channel::declareExchange(Exchange& exchange, bool synch){ - string name = exchange.getName(); - string type = exchange.getType(); - FieldTable args; - sendAndReceiveSync<ExchangeDeclareOkBody>( - synch, - new ExchangeDeclareBody( - version, 0, name, type, false, false, false, false, !synch, args)); -} - -void Channel::deleteExchange(Exchange& exchange, bool synch){ - string name = exchange.getName(); - sendAndReceiveSync<ExchangeDeleteOkBody>( - synch, - new ExchangeDeleteBody(version, 0, name, false, !synch)); -} - -void Channel::declareQueue(Queue& queue, bool synch){ - string name = queue.getName(); - FieldTable args; - sendAndReceiveSync<QueueDeclareOkBody>( - synch, - new QueueDeclareBody( - version, 0, name, false/*passive*/, queue.isDurable(), - queue.isExclusive(), queue.isAutoDelete(), !synch, args)); - if(synch){ - if(queue.getName().length() == 0){ - QueueDeclareOkBody::shared_ptr response = - shared_polymorphic_downcast<QueueDeclareOkBody>( - responses.getResponse()); - queue.setName(response->getQueue()); - } - } -} - -void Channel::deleteQueue(Queue& queue, bool ifunused, bool ifempty, bool synch){ - //ticket, queue, ifunused, ifempty, nowait - string name = queue.getName(); - sendAndReceiveSync<QueueDeleteOkBody>( - synch, - new QueueDeleteBody(version, 0, name, ifunused, ifempty, !synch)); -} - -void Channel::bind(const Exchange& exchange, const Queue& queue, const std::string& key, const FieldTable& args, bool synch){ - string e = exchange.getName(); - string q = queue.getName(); - sendAndReceiveSync<QueueBindOkBody>( - synch, - new QueueBindBody(version, 0, q, e, key,!synch, args)); -} - -void Channel::commit(){ - sendAndReceive<TxCommitOkBody>(new TxCommitBody(version)); -} - -void Channel::rollback(){ - sendAndReceive<TxRollbackOkBody>(new TxRollbackBody(version)); -} - -void Channel::handleMethodInContext( - AMQMethodBody::shared_ptr method, const MethodContext&) -{ - if(responses.isWaiting()) { - responses.signalResponse(method); - return; - } - try { - switch (method->amqpClassId()) { - case BasicDeliverBody::CLASS_ID: basic.handle(method); break; - case ChannelCloseBody::CLASS_ID: handleChannel(method); break; - case ConnectionCloseBody::CLASS_ID: handleConnection(method); break; - default: throw UnknownMethod(); - } - } - catch (const UnknownMethod&) { - connection->close( - 504, "Unknown method", - method->amqpClassId(), method->amqpMethodId()); - } -} - -void Channel::handleChannel(AMQMethodBody::shared_ptr method) { - switch (method->amqpMethodId()) { - case ChannelCloseBody::METHOD_ID: - peerClose(shared_polymorphic_downcast<ChannelCloseBody>(method)); - return; - case ChannelFlowBody::METHOD_ID: - // FIXME aconway 2007-02-22: Not yet implemented. - return; - } - throw UnknownMethod(); -} - -void Channel::handleConnection(AMQMethodBody::shared_ptr method) { - if (method->amqpMethodId() == ConnectionCloseBody::METHOD_ID) { - connection->close(); - return; - } - throw UnknownMethod(); -} - -void Channel::handleHeader(AMQHeaderBody::shared_ptr body){ - basic.incoming.add(body); -} - -void Channel::handleContent(AMQContentBody::shared_ptr body){ - basic.incoming.add(body); -} - -void Channel::handleHeartbeat(AMQHeartbeatBody::shared_ptr /*body*/){ - THROW_QPID_ERROR(PROTOCOL_ERROR + 504, "Channel received heartbeat"); -} - -void Channel::start(){ - basicDispatcher = Thread(basic); -} - -// Close called by local application. -void Channel::close( - uint16_t code, const std::string& text, - ClassId classId, MethodId methodId) -{ - if (isOpen()) { - try { - if (getId() != 0) { - sendAndReceive<ChannelCloseOkBody>( - new ChannelCloseBody( - version, code, text, classId, methodId)); - } - static_cast<ConnectionForChannel*>(connection)->erase(getId()); - closeInternal(); - } catch (...) { - static_cast<ConnectionForChannel*>(connection)->erase(getId()); - closeInternal(); - throw; - } - } -} - -// Channel closed by peer. -void Channel::peerClose(ChannelCloseBody::shared_ptr) { - assert(isOpen()); - closeInternal(); - // FIXME aconway 2007-01-26: How to throw the proper exception - // to the application thread? -} - -void Channel::closeInternal() { - if (isOpen()); - { - basic.cancelAll(); - basic.incoming.shutdown(); - connection = 0; - // A 0 response means we are closed. - responses.signalResponse(AMQMethodBody::shared_ptr()); - } - basicDispatcher.join(); -} - -void Channel::sendAndReceive(AMQMethodBody* toSend, ClassId c, MethodId m) -{ - responses.expect(); - send(toSend); - responses.receive(c, m); -} - -void Channel::sendAndReceiveSync( - bool sync, AMQMethodBody* body, ClassId c, MethodId m) -{ - if(sync) - sendAndReceive(body, c, m); - else - send(body); -} - - |
