Mercurial > hg > orthanc-stone
diff Framework/Deprecated/Toolbox/BaseWebService.cpp @ 754:92c400a09f1b
Merge from default
author | Benjamin Golinvaux <bgo@osimis.io> |
---|---|
date | Wed, 22 May 2019 16:13:46 +0200 |
parents | c0fcb2757b0a |
children | 733c6db3e5a3 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Framework/Deprecated/Toolbox/BaseWebService.cpp Wed May 22 16:13:46 2019 +0200 @@ -0,0 +1,145 @@ +/** + * Stone of Orthanc + * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics + * Department, University Hospital of Liege, Belgium + * Copyright (C) 2017-2018 Osimis S.A., Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU Affero General Public License + * as published by the Free Software Foundation, either version 3 of + * the License, or (at your option) any later version. + * + * 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 + * Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "BaseWebService.h" + +#include "../../Messages/IObservable.h" +#include "../../../Platforms/Generic/IOracleCommand.h" + +#include <Core/OrthancException.h> + +#include <boost/shared_ptr.hpp> + +namespace Deprecated +{ + + + class BaseWebService::BaseWebServicePayload : public Orthanc::IDynamicObject + { + private: + std::auto_ptr< OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage> > userSuccessHandler_; + std::auto_ptr< OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage> > userFailureHandler_; + std::auto_ptr< Orthanc::IDynamicObject> userPayload_; + + public: + BaseWebServicePayload(OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage>* userSuccessHandler, + OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage>* userFailureHandler, + Orthanc::IDynamicObject* userPayload) : + userSuccessHandler_(userSuccessHandler), + userFailureHandler_(userFailureHandler), + userPayload_(userPayload) + { + } + + void HandleSuccess(const IWebService::HttpRequestSuccessMessage& message) const + { + if (userSuccessHandler_.get() != NULL) + { + // recreate a success message with the user payload + IWebService::HttpRequestSuccessMessage successMessage(message.GetUri(), + message.GetAnswer(), + message.GetAnswerSize(), + message.GetAnswerHttpHeaders(), + userPayload_.get()); + userSuccessHandler_->Apply(successMessage); + } + else + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + } + + void HandleFailure(const IWebService::HttpRequestErrorMessage& message) const + { + if (userFailureHandler_.get() != NULL) + { + // recreate a failure message with the user payload + IWebService::HttpRequestErrorMessage failureMessage(message.GetUri(), + userPayload_.get()); + + userFailureHandler_->Apply(failureMessage); + } + } + + }; + + + void BaseWebService::GetAsync(const std::string& uri, + const HttpHeaders& headers, + Orthanc::IDynamicObject* payload /* takes ownership */, + OrthancStone::MessageHandler<IWebService::HttpRequestSuccessMessage>* successCallback, + OrthancStone::MessageHandler<IWebService::HttpRequestErrorMessage>* failureCallback, + unsigned int timeoutInSeconds) + { + if (cache_.find(uri) == cache_.end()) + { + GetAsyncInternal(uri, headers, + new BaseWebService::BaseWebServicePayload(successCallback, failureCallback, payload), // ownership is transfered + new OrthancStone::Callable<BaseWebService, IWebService::HttpRequestSuccessMessage> + (*this, &BaseWebService::CacheAndNotifyHttpSuccess), + new OrthancStone::Callable<BaseWebService, IWebService::HttpRequestErrorMessage> + (*this, &BaseWebService::NotifyHttpError), + timeoutInSeconds); + } + else + { + // create a command and "post" it to the Oracle so it is executed and commited "later" + NotifyHttpSuccessLater(cache_[uri], payload, successCallback); + } + + } + + + + void BaseWebService::NotifyHttpSuccess(const IWebService::HttpRequestSuccessMessage& message) + { + if (message.HasPayload()) + { + dynamic_cast<const BaseWebServicePayload&>(message.GetPayload()).HandleSuccess(message); + } + else + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + } + + void BaseWebService::CacheAndNotifyHttpSuccess(const IWebService::HttpRequestSuccessMessage& message) + { + cache_[message.GetUri()] = boost::shared_ptr<CachedHttpRequestSuccessMessage>(new CachedHttpRequestSuccessMessage(message)); + NotifyHttpSuccess(message); + } + + void BaseWebService::NotifyHttpError(const IWebService::HttpRequestErrorMessage& message) + { + if (message.HasPayload()) + { + dynamic_cast<const BaseWebServicePayload&>(message.GetPayload()).HandleFailure(message); + } + else + { + throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); + } + } + + + + +}