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author | Robert Gemmell <robbie@apache.org> | 2015-06-25 10:22:51 +0000 |
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committer | Robert Gemmell <robbie@apache.org> | 2015-06-25 10:22:51 +0000 |
commit | 32ae758bc2e8fd962b66a4ab6341b14009f1907e (patch) | |
tree | 2f4d8174813284a6ea58bb6b7f6520aa92287476 /qpid/cpp/src/qpid/acl/AclTopicMatch.h | |
parent | 116d91ad7825a98af36a869fc751206fbce0c59f (diff) | |
parent | f7e896076143de4572b4f1f67ef0765125f2498d (diff) | |
download | qpid-python-32ae758bc2e8fd962b66a4ab6341b14009f1907e.tar.gz |
NO-JIRA: create branch for qpid-cpp 0.34 RC process
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/qpid-cpp-0.34-rc@1687469 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'qpid/cpp/src/qpid/acl/AclTopicMatch.h')
-rw-r--r-- | qpid/cpp/src/qpid/acl/AclTopicMatch.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/acl/AclTopicMatch.h b/qpid/cpp/src/qpid/acl/AclTopicMatch.h new file mode 100644 index 0000000000..654d1d63d4 --- /dev/null +++ b/qpid/cpp/src/qpid/acl/AclTopicMatch.h @@ -0,0 +1,89 @@ +#ifndef QPID_ACL_TOPIC_MATCH_H +#define QPID_ACL_TOPIC_MATCH_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 "qpid/broker/TopicKeyNode.h" +#include "qpid/broker/TopicExchange.h" +#include "qpid/log/Statement.h" +#include "boost/shared_ptr.hpp" +#include <vector> +#include <sstream> + +namespace qpid { +namespace broker { + +// Class for executing topic exchange routing key matching rules in +// Acl code. Allows or denies users publishing to an exchange. +class TopicExchange::TopicExchangeTester { + +class boundNode; + +public: + typedef std::vector<bool> BindingVec; + typedef TopicKeyNode<boundNode> TestBindingNode; + +private: + // Target class to be bound into topic key tree + class boundNode { + public: + BindingVec bindingVector; + }; + + // Acl binding trees contain only one node each. + // When the iterator sees it then the node matches the caller's spec. + class TestFinder : public TestBindingNode::TreeIterator { + public: + TestFinder(BindingVec& m) : bv(m), found(false) {}; + ~TestFinder() {}; + bool visit(TestBindingNode& /*node*/) { + assert(!found); + found = true; + return true; + } + BindingVec& bv; + bool found; + }; + +public: + TopicExchangeTester() {}; + ~TopicExchangeTester() {}; + bool addBindingKey(const std::string& bKey) { + std::string routingPattern = normalize(bKey); + boundNode *mbn = bindingTree.add(routingPattern); + if (mbn) { + // push a dummy binding to mark this node as "non-leaf" + mbn->bindingVector.push_back(true); + return true; + } + return false; + } + + bool findMatches(const std::string& rKey, BindingVec& matches) { + TestFinder testFinder(matches); + bindingTree.iterateMatch( rKey, testFinder ); + return testFinder.found; + } + +private: + TestBindingNode bindingTree; +}; +}} // namespace qpid::broker + +#endif // QPID_ACL_TOPIC_MATCH_H |