Wentao Shang
109 lines
3.3 KiB
C++
109 lines
3.3 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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#ifndef NFD_DAEMON_FACE_WEBSOCKET_FACTORY_HPP
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#define NFD_DAEMON_FACE_WEBSOCKET_FACTORY_HPP
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#include "protocol-factory.hpp"
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#include "websocket-channel.hpp"
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namespace nfd {
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class WebSocketFactory : public ProtocolFactory
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{
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public:
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/**
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* \brief Exception of WebSocketFactory
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*/
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class Error : public ProtocolFactory::Error
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{
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public:
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explicit
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Error(const std::string& what)
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: ProtocolFactory::Error(what)
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{
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}
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};
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explicit
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WebSocketFactory(const std::string& defaultPort);
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/**
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* \brief Create WebSocket-based channel using websocket::Endpoint
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*
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* websocket::Endpoint is really an alias for boost::asio::ip::tcp::endpoint.
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*
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* If this method called twice with the same endpoint, only one channel
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* will be created. The second call will just retrieve the existing
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* channel.
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*
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* \returns always a valid pointer to a WebSocketChannel object, an exception
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* is thrown if it cannot be created.
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*
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* \throws WebSocketFactory::Error
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*
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*/
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shared_ptr<WebSocketChannel>
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createChannel(const websocket::Endpoint& localEndpoint);
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/**
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* \brief Create WebSocket-based channel using specified ip address and port number
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*
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* \throws WebSocketFactory::Error
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*/
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shared_ptr<WebSocketChannel>
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createChannel(const std::string& localIPAddress,
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uint16_t localPort);
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// from Factory
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virtual void
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createFace(const FaceUri& uri,
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const FaceCreatedCallback& onCreated,
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const FaceConnectFailedCallback& onConnectFailed);
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private:
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/**
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* \brief Look up WebSocketChannel using specified local endpoint
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*
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* \returns shared pointer to the existing WebSocketChannel object
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* or empty shared pointer when such channel does not exist
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*
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* \throws never
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*/
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shared_ptr<WebSocketChannel>
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findChannel(const websocket::Endpoint& localEndpoint);
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typedef std::map< websocket::Endpoint, shared_ptr<WebSocketChannel> > ChannelMap;
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ChannelMap m_channels;
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std::string m_defaultPort;
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};
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} // namespace nfd
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#endif // NFD_DAEMON_FACE_WEBSOCKET_FACTORY_HPP
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