LogReader.h

/*
 * Copyright (c) 2015 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// -------------------------------------------------------------------------
#ifndef LogReader_H_
#define LogReader_H_
// -------------------------------------------------------------------------
#include <string>
#include <memory>
#include <queue>
#include <vector>
#include "UTCPStream.h"
#include "DebugStream.h"
#include "LogServerTypes.h"
// -------------------------------------------------------------------------
namespace uniset
{
 
    class LogReader
    {
        public:
 
            LogReader();
            ~LogReader();
 
            struct Command
            {
                Command( LogServerTypes::Command c, unsigned int d, const std::string& f = "" ): cmd(c), data(d), logfilter(f) {}
 
                LogServerTypes::Command cmd = { LogServerTypes::cmdNOP };
                unsigned int data = {0};
                std::string logfilter = { "" };
            };
 
            void sendCommand( const std::string& addr, int port,
                              std::vector<Command>& vcmd, bool cmd_only = true,
                              bool verbose = false );
 
            void readlogs( const std::string& addr, int port, LogServerTypes::Command c = LogServerTypes::cmdNOP, const std::string logfilter = "", bool verbose = false );
 
            bool isConnection() const;
 
            void setReadCount( size_t n );
            void setCommandOnlyMode( bool s );
 
            void setinTimeout( timeout_t msec );
            void setoutTimeout( timeout_t msec );
            void setReconnectDelay( timeout_t msec );
            void setTextFilter( const std::string& f );
 
            DebugStream::StreamEvent_Signal signal_stream_event();
 
            void setLogLevel( Debug::type t );
 
            std::shared_ptr<DebugStream> log();
 
        protected:
 
            void connect( const std::string& addr, int port, timeout_t tout = UniSetTimer::WaitUpTime );
            void disconnect();
            void logOnEvent( const std::string& s );
            void sendCommand(LogServerTypes::lsMessage& msg, bool verbose = false );
 
            timeout_t inTimeout = { 10000 };
            timeout_t outTimeout = { 6000 };
            timeout_t reconDelay = { 5000 };
 
        private:
            std::shared_ptr<UTCPStream> tcp;
            std::string iaddr = { "" };
            int port = { 0 };
            bool cmdonly { false };
            size_t readcount = { 0 }; // количество циклов чтения
            std::string textfilter = { "" };
 
            DebugStream rlog;
            std::shared_ptr<DebugStream> outlog; // рабочий лог в который выводиться полученная информация..
 
            DebugStream::StreamEvent_Signal m_logsig;
    };
    // -------------------------------------------------------------------------
} // end of uniset namespace
// -------------------------------------------------------------------------
#endif // LogReader_H_
// -------------------------------------------------------------------------