Wentao Shang
98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014 Regents of the University of California,
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* Arizona Board of Regents,
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* Colorado State University,
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* University Pierre & Marie Curie, Sorbonne University,
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* Washington University in St. Louis,
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* Beijing Institute of Technology,
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* The University of Memphis
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*
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* This file is part of NFD (Named Data Networking Forwarding Daemon).
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* See AUTHORS.md for complete list of NFD authors and contributors.
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*
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* NFD is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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**/
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#include "websocket-face.hpp"
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namespace nfd {
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NFD_LOG_INIT("WebSocketFace");
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WebSocketFace::WebSocketFace(const FaceUri& remoteUri, const FaceUri& localUri,
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websocketpp::connection_hdl hdl,
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websocket::Server& server)
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: Face(remoteUri, localUri)
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, m_handle(hdl)
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, m_server(server)
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, m_closed(false)
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{
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}
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void
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WebSocketFace::sendInterest(const Interest& interest)
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{
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this->onSendInterest(interest);
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const Block& payload = interest.wireEncode();
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m_server.send(m_handle, payload.wire(), payload.size(), websocketpp::frame::opcode::binary);
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}
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void
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WebSocketFace::sendData(const Data& data)
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{
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this->onSendData(data);
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const Block& payload = data.wireEncode();
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m_server.send(m_handle, payload.wire(), payload.size(), websocketpp::frame::opcode::binary);
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}
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void
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WebSocketFace::close()
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{
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if (m_closed == false)
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{
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m_closed = true;
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websocketpp::lib::error_code ecode;
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m_server.close(m_handle, websocketpp::close::status::normal, "closed by nfd", ecode);
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}
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}
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void
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WebSocketFace::handleReceive(const std::string& msg)
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{
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// Copy message into Face internal buffer
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BOOST_ASSERT(msg.size() <= MAX_NDN_PACKET_SIZE);
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// Try to parse message data
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bool isOk = true;
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Block element;
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isOk = Block::fromBuffer(reinterpret_cast<const uint8_t*>(msg.c_str()), msg.size(), element);
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if (!isOk)
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{
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NFD_LOG_TRACE("[id:" << this->getId()
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<< "] Received invalid NDN packet of length ["
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<< msg.size() << "]");
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return;
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}
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if (!this->decodeAndDispatchInput(element))
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{
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NFD_LOG_WARN("[id:" << this->getId()
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<< "] Received unrecognized block of type ["
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<< element.type() << "]");
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// ignore unknown packet and proceed
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}
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}
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} // namespace nfd
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