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95 lines
3.1 KiB
C++
95 lines
3.1 KiB
C++
/*
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* Copyright (c) 2011, Peter Thorson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the WebSocket++ Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef CHAT_CLIENT_HANDLER_HPP
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#define CHAT_CLIENT_HANDLER_HPP
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// com.zaphoyd.websocketpp.chat protocol
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//
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// client messages:
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// alias [UTF8 text, 16 characters max]
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// msg [UTF8 text]
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//
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// server messages:
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// {"type":"msg","sender":"<sender>","value":"<msg>" }
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// {"type":"participants","value":[<participant>,...]}
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#include <boost/shared_ptr.hpp>
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#include "../../src/websocketpp.hpp"
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#include "../../src/websocket_connection_handler.hpp"
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#include <map>
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#include <string>
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#include <queue>
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using websocketpp::session_ptr;
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namespace websocketchat {
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class chat_client_handler : public websocketpp::connection_handler {
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public:
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chat_client_handler() {}
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virtual ~chat_client_handler() {}
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// ignored for clients?
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void validate(session_ptr s) {}
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// connection to chat room complete
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void on_open(session_ptr s);
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// connection to chat room closed
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void on_close(session_ptr s);
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// got a new message from server
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void on_message(session_ptr s,const std::string &msg);
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// ignore messages
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void on_message(session_ptr s,const std::vector<unsigned char> &data) {}
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// CLIENT API
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void send(const std::string &msg);
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void close();
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private:
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// Client API internal
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void do_send(const std::string &msg);
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void do_close();
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void decode_server_msg(const std::string &msg);
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// list of other chat participants
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std::set<std::string> m_participants;
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std::queue<std::string> m_msg_queue;
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session_ptr m_session;
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};
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typedef boost::shared_ptr<chat_client_handler> chat_client_handler_ptr;
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}
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#endif // CHAT_CLIENT_HANDLER_HPP
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