98 lines
2.4 KiB
C
98 lines
2.4 KiB
C
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/*
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----
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This file is part of SECONDO.
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Copyright (C) 2015,
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Faculty of Mathematics and Computer Science,
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Database Systems for New Applications.
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SECONDO is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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#ifndef KAFKA_WEBSOCKETCLIENT_H
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#define KAFKA_WEBSOCKETCLIENT_H
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#include <queue>
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#include <websocketpp/client.hpp>
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#include <websocketpp/common/thread.hpp>
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#include <websocketpp/common/memory.hpp>
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enum ErrorCode {
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OK,
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CONNECT_ALREADY_CALLED,
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INIT_ERROR,
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CONNECT_FAILED,
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};
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std::string getErrorText(ErrorCode const errorCode);
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template<typename ConfigType>
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class WebsocketClientPPB {
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public:
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WebsocketClientPPB();
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~WebsocketClientPPB();
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ErrorCode connect(std::string const &uri);
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void send(std::string message);
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void close(websocketpp::close::status::value code, std::string reason);
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std::string get_status() const {
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return m_status;
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}
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std::size_t get_message_count() const {
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return m_messages.size();
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}
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std::string getFrontAndPop() {
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std::string res = m_messages.front();
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m_messages.pop();
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return res;
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}
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std::string get_error_reason() const {
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return m_error_reason;
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}
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private:
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void on_open(websocketpp::connection_hdl hdl);
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void on_fail(websocketpp::connection_hdl hdl);
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void on_close(websocketpp::connection_hdl hdl);
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void on_message(websocketpp::connection_hdl,
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typename websocketpp::client<ConfigType>::message_ptr msg);
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websocketpp::connection_hdl m_hdl;
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websocketpp::client<ConfigType> m_endpoint;
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websocketpp::lib::shared_ptr<websocketpp::lib::thread> m_thread;
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int timeout = 10 * 1000;
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std::string m_status;
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std::size_t maxMsgSize = 10000;
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std::queue<std::string> m_messages;
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std::string m_error_reason;
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};
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#endif //KAFKA_WEBSOCKETCLIENT_H
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