Mercurial > hg > orthanc
diff OrthancServer/OrthancRestApi2.cpp @ 210:96b7918a6a18
start of the refactoring of the Orthanc REST API
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 28 Nov 2012 18:03:44 +0100 |
parents | |
children | b7aea293b965 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/OrthancServer/OrthancRestApi2.cpp Wed Nov 28 18:03:44 2012 +0100 @@ -0,0 +1,133 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012 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/>. + **/ + + +#include "OrthancRestApi2.h" + +#include "OrthancInitialization.h" +#include "FromDcmtkBridge.h" +#include "../Core/Uuid.h" +#include "../Core/HttpServer/FilesystemHttpSender.h" + +#include <dcmtk/dcmdata/dcistrmb.h> +#include <dcmtk/dcmdata/dcfilefo.h> +#include <boost/lexical_cast.hpp> + + +#define RETRIEVE_CONTEXT(call) \ + OrthancRestApi2& context = dynamic_cast<OrthancRestApi2&>(call.GetContext()) + + +namespace Orthanc +{ + // System information ------------------------------------------------------- + + static void GetSystemInformation(RestApi::GetCall& call) + { + RETRIEVE_CONTEXT(call); + + Json::Value result = Json::objectValue; + result["Version"] = ORTHANC_VERSION; + result["Name"] = GetGlobalStringParameter("Name", ""); + result["TotalCompressedSize"] = boost::lexical_cast<std::string>(context.GetIndex().GetTotalCompressedSize()); + result["TotalUncompressedSize"] = boost::lexical_cast<std::string>(context.GetIndex().GetTotalUncompressedSize()); + call.GetOutput().AnswerJson(result); + } + + + // Changes API -------------------------------------------------------------- + + static void GetChanges(RestApi::GetCall& call) + { + RETRIEVE_CONTEXT(call); + + static const unsigned int MAX_RESULTS = 100; + ServerIndex& index = context.GetIndex(); + + //std::string filter = GetArgument(getArguments, "filter", ""); + int64_t since; + unsigned int limit; + try + { + since = boost::lexical_cast<int64_t>(call.GetArgument("since", "0")); + limit = boost::lexical_cast<unsigned int>(call.GetArgument("limit", "0")); + } + catch (boost::bad_lexical_cast) + { + return; + } + + if (limit == 0 || limit > MAX_RESULTS) + { + limit = MAX_RESULTS; + } + + Json::Value result; + if (index.GetChanges(result, since, limit)) + { + call.GetOutput().AnswerJson(result); + } + } + + + + + // DICOM bridge ------------------------------------------------------------- + + static void ListModalities(RestApi::GetCall& call) + { + RETRIEVE_CONTEXT(call); + + Json::Value result = Json::arrayValue; + + for (OrthancRestApi2::Modalities::const_iterator + it = context.GetModalities().begin(); + it != context.GetModalities().end(); it++) + { + result.append(*it); + } + + call.GetOutput().AnswerJson(result); + } + + + OrthancRestApi2::OrthancRestApi2(ServerIndex& index, + const std::string& path) : + index_(index), + storage_(path) + { + GetListOfDicomModalities(modalities_); + + Register("/system", GetSystemInformation); + Register("/changes", GetChanges); + Register("/modalities", ListModalities); + } +}