/**
 * 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 "WebServicePostCommand.h"

#include <Core/HttpClient.h>

namespace OrthancStone
{
  WebServicePostCommand::WebServicePostCommand(IWebService::IWebServiceObserver* observer,
                                               boost::shared_ptr<boost::noncopyable> tracker,
                                               const Orthanc::WebServiceParameters& parameters,
                                               const std::string& uri,
                                               const std::string& body,
                                               Orthanc::IDynamicObject* payload /* takes ownership */) :
    observer_(observer),
    parameters_(parameters),
    uri_(uri),
    body_(body),
    payload_(payload)
  {
    // connect the signals and track the deletion of the observer
    SignalSuccess.connect(IWebService::IWebServiceObserver::SignalSuccessType::slot_type(&IWebService::IWebServiceObserver::OnRequestSuccess, observer_, _1, _2, _3, _4).track(tracker));
    SignalError.connect(IWebService::IWebServiceObserver::SignalErrorType::slot_type(&IWebService::IWebServiceObserver::OnRequestError, observer_, _1, _2).track(tracker));
  }

  void WebServicePostCommand::Execute()
  {
    Orthanc::HttpClient client(parameters_, uri_);
    client.SetTimeout(60);
    client.SetMethod(Orthanc::HttpMethod_Post);
    client.GetBody().swap(body_);
    success_ = client.Apply(answer_);
  }

  void WebServicePostCommand::Commit()
  {
    if (success_)
    {
      SignalSuccess(uri_, answer_.c_str(), answer_.size(), payload_.release());
    }
    else
    {
      SignalError(uri_, payload_.release());
    }
  }
}