69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/*
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telnet_server.h - telnet service functions class
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Copyright (c) 2014 Luc Lebosse. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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//how many clients should be able to telnet to this ESP32
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#define MAX_TLNT_CLIENTS 1
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#ifndef _TELNET_SERVER_H
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#define _TELNET_SERVER_H
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#include "config.h"
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class WiFiServer;
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class WiFiClient;
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#define TELNETRXBUFFERSIZE 1200
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#define FLUSHTIMEOUT 500
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class Telnet_Server {
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public:
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Telnet_Server();
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~Telnet_Server();
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bool begin();
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void end();
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void handle();
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size_t write(const uint8_t *buffer, size_t size);
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int read(void);
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int peek(void);
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int available();
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int get_rx_buffer_available();
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bool push (uint8_t data);
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bool push (const uint8_t * data, int datasize);
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static uint16_t port(){return _port;}
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private:
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static bool _setupdone;
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static WiFiServer * _telnetserver;
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static WiFiClient _telnetClients[MAX_TLNT_CLIENTS];
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#ifdef ENABLE_TELNET_WELCOME_MSG
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static IPAddress _telnetClientsIP[MAX_TLNT_CLIENTS];
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#endif
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static uint16_t _port;
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void clearClients();
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uint32_t _lastflush;
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uint8_t _RXbuffer[TELNETRXBUFFERSIZE];
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uint16_t _RXbufferSize;
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uint16_t _RXbufferpos;
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};
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extern Telnet_Server telnet_server;
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#endif
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