Mercurial > hg > orthanc
diff OrthancFramework/Sources/RestApi/RestApiHierarchy.h @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Core/RestApi/RestApiHierarchy.h@05a363186da6 |
children | bf7b9edf6b81 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancFramework/Sources/RestApi/RestApiHierarchy.h Wed Jun 10 20:30:34 2020 +0200 @@ -0,0 +1,165 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2020 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#pragma once + +#include "RestApiGetCall.h" +#include "RestApiPostCall.h" +#include "RestApiPutCall.h" +#include "RestApiDeleteCall.h" + +#include <set> + +namespace Orthanc +{ + class ORTHANC_PUBLIC RestApiHierarchy : public boost::noncopyable + { + public: + class ORTHANC_PUBLIC Resource : public boost::noncopyable + { + private: + RestApiGetCall::Handler getHandler_; + RestApiPostCall::Handler postHandler_; + RestApiPutCall::Handler putHandler_; + RestApiDeleteCall::Handler deleteHandler_; + + public: + Resource(); + + bool HasHandler(HttpMethod method) const; + + void Register(RestApiGetCall::Handler handler) + { + getHandler_ = handler; + } + + void Register(RestApiPutCall::Handler handler) + { + putHandler_ = handler; + } + + void Register(RestApiPostCall::Handler handler) + { + postHandler_ = handler; + } + + void Register(RestApiDeleteCall::Handler handler) + { + deleteHandler_ = handler; + } + + bool IsEmpty() const; + + bool Handle(RestApiGetCall& call) const; + + bool Handle(RestApiPutCall& call) const; + + bool Handle(RestApiPostCall& call) const; + + bool Handle(RestApiDeleteCall& call) const; + }; + + + class IVisitor : public boost::noncopyable + { + public: + virtual ~IVisitor() + { + } + + virtual bool Visit(const Resource& resource, + const UriComponents& uri, + const IHttpHandler::Arguments& components, + const UriComponents& trailing) = 0; + }; + + + private: + typedef std::map<std::string, RestApiHierarchy*> Children; + + Resource handlers_; + Children children_; + Children wildcardChildren_; + Resource universalHandlers_; + + static RestApiHierarchy& AddChild(Children& children, + const std::string& name); + + static void DeleteChildren(Children& children); + + template <typename Handler> + void RegisterInternal(const RestApiPath& path, + Handler handler, + size_t level); + + bool CanGenerateDirectory() const; + + bool LookupResource(IHttpHandler::Arguments& components, + const UriComponents& uri, + IVisitor& visitor, + size_t level); + + bool GetDirectory(Json::Value& result, + const UriComponents& uri, + size_t level); + + public: + ~RestApiHierarchy(); + + void Register(const std::string& uri, + RestApiGetCall::Handler handler); + + void Register(const std::string& uri, + RestApiPutCall::Handler handler); + + void Register(const std::string& uri, + RestApiPostCall::Handler handler); + + void Register(const std::string& uri, + RestApiDeleteCall::Handler handler); + + void CreateSiteMap(Json::Value& target) const; + + bool GetDirectory(Json::Value& result, + const UriComponents& uri) + { + return GetDirectory(result, uri, 0); + } + + bool LookupResource(const UriComponents& uri, + IVisitor& visitor); + + void GetAcceptedMethods(std::set<HttpMethod>& methods, + const UriComponents& uri); + }; +}