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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (c) 2013-2014, Regents of the University of California.
* All rights reserved.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* This file licensed under New BSD License. See COPYING for detailed information about
* ndn-cxx library copyright, permissions, and redistribution restrictions.
*/
#include "nfd-controller.hpp"
#include "nfd-control-response.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;
}
onSuccess(parameters);
}
void
Controller::selfRegisterPrefix(const Name& prefixToRegister,
const SuccessCallback& onSuccess,
const FailCallback& onFail)
{
const uint32_t selfFaceId = 0;
ControlParameters parameters;
parameters.setName(prefixToRegister)
.setFaceId(selfFaceId);
this->start<FibAddNextHopCommand>(parameters,
bind(onSuccess),
bind(onFail, _2));
}
void
Controller::selfDeregisterPrefix(const Name& prefixToDeRegister,
const SuccessCallback& onSuccess,
const FailCallback& onFail)
{
const uint32_t selfFaceId = 0;
ControlParameters parameters;
parameters.setName(prefixToDeRegister)
.setFaceId(selfFaceId);
this->start<FibRemoveNextHopCommand>(parameters,
bind(onSuccess),
bind(onFail, _2));
}
} // namespace nfd
} // namespace ndn