blob: 8d823191554287bbf57f7046fa15a62fe0c67260 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2014 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library 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 Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "nfd-controller.hpp"
#include "nfd-control-response.hpp"
#include "../security/identity-certificate.hpp"
namespace ndn {
namespace nfd {
Controller::Controller(Face& face)
: m_face(face)
{
}
void
Controller::processCommandResponse(const Data& data,
const shared_ptr<ControlCommand>& command,
const CommandSucceedCallback& onSuccess,
const CommandFailCallback& onFailure)
{
/// \todo verify Data signature
const uint32_t serverErrorCode = 500;
ControlResponse response;
try {
response.wireDecode(data.getContent().blockFromValue());
}
catch (ndn::Tlv::Error& e) {
if (static_cast<bool>(onFailure))
onFailure(serverErrorCode, e.what());
return;
}
uint32_t code = response.getCode();
const uint32_t errorCodeLowerBound = 400;
if (code >= errorCodeLowerBound) {
if (static_cast<bool>(onFailure))
onFailure(code, response.getText());
return;
}
ControlParameters parameters;
try {
parameters.wireDecode(response.getBody());
}
catch (ndn::Tlv::Error& e) {
if (static_cast<bool>(onFailure))
onFailure(serverErrorCode, e.what());
return;
}
try {
command->validateResponse(parameters);
}
catch (ControlCommand::ArgumentError& e) {
if (static_cast<bool>(onFailure))
onFailure(serverErrorCode, e.what());
return;
}
if (static_cast<bool>(onSuccess))
onSuccess(parameters);
}
} // namespace nfd
} // namespace ndn