diff options
Diffstat (limited to 'cpp/broker/src/HeadersExchange.cpp')
-rw-r--r-- | cpp/broker/src/HeadersExchange.cpp | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/cpp/broker/src/HeadersExchange.cpp b/cpp/broker/src/HeadersExchange.cpp deleted file mode 100644 index 65204cdb85..0000000000 --- a/cpp/broker/src/HeadersExchange.cpp +++ /dev/null @@ -1,120 +0,0 @@ -/* - * - * 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 "HeadersExchange.h" -#include "ExchangeBinding.h" -#include "Value.h" -#include "QpidError.h" -#include <algorithm> - - -using namespace qpid::broker; -using namespace qpid::framing; -using namespace qpid::concurrent; - -// TODO aconway 2006-09-20: More efficient matching algorithm. -// The current search algorithm really sucks. -// Fieldtables are heavy, maybe use shared_ptr to do handle-body. - -using namespace qpid::broker; - -namespace { - const std::string all("all"); - const std::string any("any"); - const std::string x_match("x-match"); -} - -HeadersExchange::HeadersExchange(const string& _name) : Exchange(_name) { } - -void HeadersExchange::bind(Queue::shared_ptr queue, const string& routingKey, FieldTable* args){ - std::cout << "HeadersExchange::bind" << std::endl; - Locker locker(lock); - std::string what = args->getString("x-match"); - if (what != all && what != any) { - THROW_QPID_ERROR(PROTOCOL_ERROR, "Invalid x-match value binding to headers exchange."); - } - bindings.push_back(Binding(*args, queue)); - queue->bound(new ExchangeBinding(this, queue, routingKey, args)); -} - -void HeadersExchange::unbind(Queue::shared_ptr queue, const string& /*routingKey*/, FieldTable* args){ - Locker locker(lock); - Bindings::iterator i = - std::find(bindings.begin(),bindings.end(), Binding(*args, queue)); - if (i != bindings.end()) bindings.erase(i); -} - - -void HeadersExchange::route(Message::shared_ptr& msg, const string& /*routingKey*/, FieldTable* args){ - std::cout << "route: " << *args << std::endl; - Locker locker(lock);; - for (Bindings::iterator i = bindings.begin(); i != bindings.end(); ++i) { - if (match(i->first, *args)) i->second->deliver(msg); - } -} - -HeadersExchange::~HeadersExchange() {} - -const std::string HeadersExchange::typeName("headers"); - -namespace -{ - - bool match_values(const Value& bind, const Value& msg) { - return dynamic_cast<const EmptyValue*>(&bind) || bind == msg; - } - -} - - -bool HeadersExchange::match(const FieldTable& bind, const FieldTable& msg) { - typedef FieldTable::ValueMap Map; - std::string what = bind.getString(x_match); - if (what == all) { - for (Map::const_iterator i = bind.getMap().begin(); - i != bind.getMap().end(); - ++i) - { - if (i->first != x_match) - { - Map::const_iterator j = msg.getMap().find(i->first); - if (j == msg.getMap().end()) return false; - if (!match_values(*(i->second), *(j->second))) return false; - } - } - return true; - } else if (what == any) { - for (Map::const_iterator i = bind.getMap().begin(); - i != bind.getMap().end(); - ++i) - { - if (i->first != x_match) - { - Map::const_iterator j = msg.getMap().find(i->first); - if (j != msg.getMap().end()) { - if (match_values(*(i->second), *(j->second))) return true; - } - } - } - return false; - } else { - return false; - } -} - - - |