blob: 6a0f056a678ccef3e5272258e5f47a87fb20edbd [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (C) 2014 Named Data Networking Project
* See COPYING for copyright and distribution information.
*/
#include "local-control-header-manager.hpp"
namespace nfd {
NFD_LOG_INIT("LocalControlHeaderManager");
const Name LocalControlHeaderManager::COMMAND_PREFIX = "/localhost/nfd/control-header";
const size_t LocalControlHeaderManager::COMMAND_UNSIGNED_NCOMPS =
LocalControlHeaderManager::COMMAND_PREFIX.size() +
1 + // control-module
1; // verb
const size_t LocalControlHeaderManager::COMMAND_SIGNED_NCOMPS =
LocalControlHeaderManager::COMMAND_UNSIGNED_NCOMPS +
0; // No signed Interest support in mock
LocalControlHeaderManager::LocalControlHeaderManager(function<shared_ptr<Face>(FaceId)> getFace,
shared_ptr<AppFace> face)
: ManagerBase(face),
m_getFace(getFace)
{
face->setInterestFilter("/localhost/nfd/control-header",
bind(&LocalControlHeaderManager::onLocalControlHeaderRequest, this, _2));
}
void
LocalControlHeaderManager::onLocalControlHeaderRequest(const Interest& request)
{
static const Name::Component MODULE_IN_FACEID("in-faceid");
static const Name::Component MODULE_NEXTHOP_FACEID("nexthop-faceid");
static const Name::Component VERB_ENABLE("enable");
static const Name::Component VERB_DISABLE("disable");
const Name& command = request.getName();
const size_t commandNComps = command.size();
if (COMMAND_UNSIGNED_NCOMPS <= commandNComps &&
commandNComps < COMMAND_SIGNED_NCOMPS)
{
NFD_LOG_INFO("command result: unsigned verb: " << command);
sendResponse(command, 401, "Signature required");
return;
}
else if (commandNComps < COMMAND_SIGNED_NCOMPS ||
!COMMAND_PREFIX.isPrefixOf(command))
{
NFD_LOG_INFO("command result: malformed");
sendResponse(command, 400, "Malformed command");
return;
}
shared_ptr<Face> face = m_getFace(request.getIncomingFaceId());
const Name::Component& module = command.get(COMMAND_PREFIX.size());
const Name::Component& verb = command.get(COMMAND_PREFIX.size() + 1);
if (module == MODULE_IN_FACEID)
{
if (verb == VERB_ENABLE)
{
face->setLocalControlHeaderFeature(LOCAL_CONTROL_HEADER_FEATURE_IN_FACEID, true);
sendResponse(command, 200, "Success");
}
else if (verb == VERB_DISABLE)
{
face->setLocalControlHeaderFeature(LOCAL_CONTROL_HEADER_FEATURE_IN_FACEID, false);
sendResponse(command, 200, "Success");
}
else
{
NFD_LOG_INFO("command result: unsupported verb: " << verb);
sendResponse(command, 501, "Unsupported");
}
}
else if (module == MODULE_NEXTHOP_FACEID)
{
if (verb == VERB_ENABLE)
{
face->setLocalControlHeaderFeature(LOCAL_CONTROL_HEADER_FEATURE_NEXTHOP_FACEID, true);
sendResponse(command, 200, "Success");
}
else if (verb == VERB_DISABLE)
{
face->setLocalControlHeaderFeature(LOCAL_CONTROL_HEADER_FEATURE_NEXTHOP_FACEID, false);
sendResponse(command, 200, "Success");
}
else
{
NFD_LOG_INFO("command result: unsupported verb: " << verb);
sendResponse(command, 501, "Unsupported");
}
}
else
{
NFD_LOG_INFO("command result: unsupported module: " << module);
sendResponse(command, 501, "Unsupported");
}
}
} // namespace nfd