Telnet Class Reference

#include <Telnet.h>

Inherits Object.

Inheritance diagram for Telnet:

[legend]Collaboration diagram for Telnet:

[legend]List of all members.

Public Member Functions
	Telnet (Connection *conn, GetLine *gl)
virtual	~Telnet ()
int	iac (unsigned char command, unsigned char option1, unsigned char option2=0, unsigned char option3=0, unsigned char option4=0, unsigned char option5=0)
int	parse (int *readCnt)
Static Public Member Functions
static int	iac (Connection *conn, unsigned char command, unsigned char option1, unsigned char option2=0, unsigned char option3=0, unsigned char option4=0, unsigned char option5=0)
static int	setEcho (Connection *conn, const bool on=true)
Private Member Functions
int	negotiateOptions (const uint8_t cmd, const uint8_t opt)
Private Attributes
bool	_isTelnet
bool	_echo
int	_echoCount
bool	_sga
int	_sgaCount
Connection *	_connection
GetLine *	_gl
unsigned int	_screenWidth
unsigned int	_screenHeight
char	_termName [TELNET_LIMIT_TERM_NAME_SIZE]

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Detailed Description

Definition at line 22 of file Telnet.h.

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Constructor & Destructor Documentation

Telnet::Telnet	(	Connection *	conn,
		GetLine *	gl
	)

Definition at line 19 of file Telnet.cpp.

References _connection, _gl, ERROR, Support::failure(), and MSG_NULL_POINTER.

Telnet::~Telnet

(

)

[virtual]

Definition at line 29 of file Telnet.cpp.

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Member Function Documentation

int Telnet::iac	(	unsigned char	command,
		unsigned char	option1,
		unsigned char	option2 = 0,
		unsigned char	option3 = 0,
		unsigned char	option4 = 0,
		unsigned char	option5 = 0
	)

Definition at line 33 of file Telnet.cpp.

References _connection, ERROR_BACKTRACE(), FAILED(), and OK.

Referenced by negotiateOptions(), setEcho(), and FSh::start().

int Telnet::iac	(	Connection *	conn,
		unsigned char	command,
		unsigned char	option1,
		unsigned char	option2 = 0,
		unsigned char	option3 = 0,
		unsigned char	option4 = 0,
		unsigned char	option5 = 0
	)			[static]

Definition at line 44 of file Telnet.cpp.

References ERROR, ERROR_BACKTRACE(), FAILED(), MSG_SOCKET_CANNOT_WRITE, OK, and Connection::write().

int Telnet::parse

(

int *

readCnt

)

Definition at line 83 of file Telnet.cpp.

References _connection, _gl, _isTelnet, _screenHeight, _screenWidth, _termName, DEBUG, ERROR, ERROR_BACKTRACE(), ERROR_TELNET_INVALID_COMMAND, ERROR_TELNET_INVALID_OPTION, FAILED(), negotiateOptions(), OK, Connection::read(), GetLine::setWidth(), and TELNET_LIMIT_TERM_NAME_SIZE.

int Telnet::setEcho	(	Connection *	conn,
		const bool	on = true
	)			[static]

Definition at line 201 of file Telnet.cpp.

References ERROR_BACKTRACE(), FAILED(), iac(), and OK.

Referenced by Inetd::authorize().

int Telnet::negotiateOptions	(	const uint8_t	cmd,
		const uint8_t	opt
	)			[private]

Definition at line 213 of file Telnet.cpp.

References _echo, _echoCount, _sga, _sgaCount, DEBUG, ERROR_BACKTRACE(), FAILED(), iac(), and OK.

Referenced by parse().

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Member Data Documentation

bool Telnet::_isTelnet [private]

Definition at line 48 of file Telnet.h.

Referenced by parse().

bool Telnet::_echo [private]

Definition at line 50 of file Telnet.h.

Referenced by negotiateOptions().

int Telnet::_echoCount [private]

Definition at line 51 of file Telnet.h.

Referenced by negotiateOptions().

bool Telnet::_sga [private]

Definition at line 53 of file Telnet.h.

Referenced by negotiateOptions().

int Telnet::_sgaCount [private]

Definition at line 54 of file Telnet.h.

Referenced by negotiateOptions().

Connection* Telnet::_connection [private]

Definition at line 56 of file Telnet.h.

Referenced by iac(), parse(), and Telnet().

GetLine* Telnet::_gl [private]

Definition at line 57 of file Telnet.h.

Referenced by parse(), and Telnet().

unsigned int Telnet::_screenWidth [private]

Definition at line 58 of file Telnet.h.

Referenced by parse().

unsigned int Telnet::_screenHeight [private]

Definition at line 58 of file Telnet.h.

Referenced by parse().

char Telnet::_termName[TELNET_LIMIT_TERM_NAME_SIZE] [private]

Definition at line 59 of file Telnet.h.

Referenced by parse().

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The documentation for this class was generated from the following files:

• Telnet.h
• Telnet.cpp

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