Mercurial > hg > orthanc
diff Core/RestApi/RestApiHierarchy.h @ 969:3dce528b0cc2
RestApiHierarchy
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 30 Jun 2014 13:17:49 +0200 |
parents | |
children | 1a3817d84f39 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/RestApi/RestApiHierarchy.h Mon Jun 30 13:17:49 2014 +0200 @@ -0,0 +1,178 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, + * 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 "RestApi.h" + +#include <list> + +namespace Orthanc +{ + class RestApiHierarchy + { + private: + struct Handlers + { + typedef std::list<RestApi::GetHandler> GetHandlers; + typedef std::list<RestApi::PostHandler> PostHandlers; + typedef std::list<RestApi::PutHandler> PutHandlers; + typedef std::list<RestApi::DeleteHandler> DeleteHandlers; + + GetHandlers getHandlers_; + PostHandlers postHandlers_; + PutHandlers putHandlers_; + DeleteHandlers deleteHandlers_; + + bool HasGet() const + { + return getHandlers_.size() > 0; + } + + void Register(RestApi::GetHandler handler) + { + getHandlers_.push_back(handler); + } + + void Register(RestApi::PutHandler handler) + { + putHandlers_.push_back(handler); + } + + void Register(RestApi::PostHandler handler) + { + postHandlers_.push_back(handler); + } + + void Register(RestApi::DeleteHandler handler) + { + deleteHandlers_.push_back(handler); + } + + bool IsEmpty() const; + }; + + + typedef std::map<std::string, RestApiHierarchy*> Children; + typedef bool (*ResourceCallback) (Handlers& handlers, + const UriComponents& uri, + const RestApiPath::Components& components, + const UriComponents& trailing, + void* call); + + Handlers handlers_; + Children children_; + Children wildcardChildren_; + Handlers 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 LookupHandler(RestApiPath::Components& components, + const UriComponents& uri, + ResourceCallback callback, + size_t level, + void* call); + + bool GetDirectory(Json::Value& result, + const UriComponents& uri, + size_t level); + + static bool GetCallback(Handlers& handlers, + const UriComponents& uri, + const RestApiPath::Components& components, + const UriComponents& trailing, + void* call); + + static bool PostCallback(Handlers& handlers, + const UriComponents& uri, + const RestApiPath::Components& components, + const UriComponents& trailing, + void* call); + + static bool PutCallback(Handlers& handlers, + const UriComponents& uri, + const RestApiPath::Components& components, + const UriComponents& trailing, + void* call); + + static bool DeleteCallback(Handlers& handlers, + const UriComponents& uri, + const RestApiPath::Components& components, + const UriComponents& trailing, + void* call); + + + public: + ~RestApiHierarchy(); + + void Register(const RestApiPath& path, + RestApi::GetHandler handler); + + void Register(const RestApiPath& path, + RestApi::PutHandler handler); + + void Register(const RestApiPath& path, + RestApi::PostHandler handler); + + void Register(const RestApiPath& path, + RestApi::DeleteHandler handler); + + void CreateSiteMap(Json::Value& target) const; + + bool GetDirectory(Json::Value& result, + const UriComponents& uri) + { + return GetDirectory(result, uri, 0); + } + + bool Handle(RestApi::GetCall& call, + const UriComponents& uri); + + bool Handle(RestApi::PutCall& call, + const UriComponents& uri); + + bool Handle(RestApi::PostCall& call, + const UriComponents& uri); + + bool Handle(RestApi::DeleteCall& call, + const UriComponents& uri); + }; +}