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Diffstat (limited to 'cpp/lib/broker/FanOutExchange.cpp')
-rw-r--r-- | cpp/lib/broker/FanOutExchange.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/cpp/lib/broker/FanOutExchange.cpp b/cpp/lib/broker/FanOutExchange.cpp new file mode 100644 index 0000000000..48afcc20d5 --- /dev/null +++ b/cpp/lib/broker/FanOutExchange.cpp @@ -0,0 +1,60 @@ +/* + * + * 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 <FanOutExchange.h> +#include <ExchangeBinding.h> +#include <algorithm> + +using namespace qpid::broker; +using namespace qpid::framing; +using namespace qpid::sys; + +FanOutExchange::FanOutExchange(const std::string& _name) : Exchange(_name) {} + +void FanOutExchange::bind(Queue::shared_ptr queue, const string& routingKey, const FieldTable* args){ + Mutex::ScopedLock locker(lock); + // Add if not already present. + Queue::vector::iterator i = std::find(bindings.begin(), bindings.end(), queue); + if (i == bindings.end()) { + bindings.push_back(queue); + queue->bound(new ExchangeBinding(this, queue, routingKey, args)); + } +} + +void FanOutExchange::unbind(Queue::shared_ptr queue, const string& /*routingKey*/, const FieldTable* /*args*/){ + Mutex::ScopedLock locker(lock); + Queue::vector::iterator i = std::find(bindings.begin(), bindings.end(), queue); + if (i != bindings.end()) { + bindings.erase(i); + // TODO aconway 2006-09-14: What about the ExchangeBinding object? + // Don't we have to verify routingKey/args match? + } +} + +void FanOutExchange::route(Deliverable& msg, const string& /*routingKey*/, const FieldTable* /*args*/){ + Mutex::ScopedLock locker(lock); + for(Queue::vector::iterator i = bindings.begin(); i != bindings.end(); ++i){ + msg.deliverTo(*i); + } +} + +FanOutExchange::~FanOutExchange() {} + +const std::string FanOutExchange::typeName("fanout"); |