IdTelnet.pas

Contains Classes, Types, Procedures, and Functions needed to define and implement a Telnet client.

Description

IdTelnet.pas contains Classes, Types, Procedures, and Functions needed to define and implement a Telnet client.

Class	Description
EIdTelnetClientConnectError	Exception for Telnet connection errors.
EIdTelnetError	Ancestor for Indy Telnet exceptions.
EIdTelnetServerOnDataAvailableIsNil	Exception for Telnet OnDataAvailable event notification.
TIdTelnet	Implements a TELNET protocol client.
TIdTelnetReadThread	TELNET client thread that listens for responses to key input and protocol negotiations.

Constants

Constant	Description
TNC_AO	Represents the TELNET Abort Output command.
TNC_AYT	Represents the TELNET command Are You There.
TNC_BREAK	Represents the TELNET Break command.
TNC_DATA_MARK	Represents the TELNET Data Mark in a Synch stream.
TNC_DO	Represents the TELNET command to perform or confirm an option.
TNC_DONT	Represents the TELNET command to stop or confirm stopping an option.
TNC_EC	Represents the TELNET Erase Character command.
TNC_EL	Represents the TELNET Erase Line command.
TNC_EOR	Represents the TELNET End-of-Record command.
TNC_GA	Represents the TELNET Go Ahead command.
TNC_IAC	Represents the TELNET Interpret As Command directive.
TNC_IP	Represents the TELNET Interrupt Process command.
TNC_NOP	Represents the TELNET No Operation command.
TNC_SB	Represents the TELNET Subnegotiation Begin command.
TNC_SE	Represents the TELNET Subnegotiation End command.
TNC_WILL	Represents the TELNET command to begin or confirm an option.
TNC_WONT	Represents the TELNET command to refuse or cease performing an option.
TNO_3270REGIME	Represents the TELNET 3270 Regime option.
TNO_AMSN	Represents the TELNET Approximate Message Size Negotiation option.
TNO_AUTH	Represents the TELNET Authenticate option.
TNO_BINARY	Represents the TELNET Binary Transmission option.
TNO_BYTE_MACRO	Represents the TELNET Byte Macro option.
TNO_DET	Represents the TELNET Data Entry Terminal option.
TNO_EA	Represents the TELNET Extended ASCII option.
TNO_ECHO	Represents the TELNET Echo option.
TNO_ENCRYPT	Represents the TELNET Encryption option.
TNO_EOL	Represents the TELNET Extended-Options-List option.
TNO_EOR	Represents the TELNET End-of-Record option.
TNO_LINEMODE	Represents the TELNET Line Mode option.
TNO_LOGOUT	Represents the TELNET Logout option.
TNO_NAWS	Represents the TELNET NVT Approximate Window Size option.
TNO_OCRD	Represents the TELNET Output Carriage-Return Disposition option.
TNO_OFD	Represents the TELNET option Output FormFeed Disposition.
TNO_OHTD	Represents the TELNET Output Horizontal Tab Disposition option.
TNO_OHTS	Represents the TELNET Output Horizontal Tab Stops option.
TNO_OLD	Represents the TELNET Output Linefeed Disposition option.
TNO_OLW	Represents the TELNET Output Line Width option.
TNO_OM	Represents the TELNET Output Marking option.
TNO_OPS	Represents the TELNET Output Page Size option.
TNO_OVT	Represents the TELNET Output Vertical Tabstops option.
TNO_OVTD	Represents the TELNET Output Vertical Tab Disposition option.
TNO_RCTE	Represents the TELNET Remote Controlled Transmit and Echo option.
TNO_RECONNECT	Represents the TELNET Reconnection option.
TNO_RFLOW	Represents the TELNET Remote Flow Control option.
TNO_SGA	Represents the TELNET Suppress Go Ahead option.
TNO_SL	Represents the TELNET Send Location option.
TNO_STATUS	Represents the TELNET Status option.
TNO_SUPDUP	Represents the TELNET SUPDUP Terminal Service option.
TNO_SUPDUP_OUTPUT	Represents the TELNET SUPDUP Terminal Output option.
TNO_TACACS_ID	Represents the TELNET TACACS User Identification option.
TNO_TERM_SPEED	Represents the TELNET Terminal Speed option.
TNO_TERMTYPE	Represents the TELNET Terminal Type option.
TNO_TIMING_MARK	Represents the TELNET Timing Mark option.
TNO_TLN	Represents the TELNET Terminal Location Number option.
TNO_X3PAD	Represents the TELNET X.3 PAD option.
TNO_XDISPLOC	Represents the TELNET X Display Location option.
TNOS_NAME	Represents a TELNET Suboption Name.
TNOS_REPLY	Represents a TELNET Suboption reply.
TNOS_TERM_IS	Represents the TELNET Temrinal Identification Suboption.
TNOS_TERMTYPE_SEND	Represents the TELNET Terminal Type Send Suboption.

Enumerations

Enumeration	Description
TIdTelnetCommand	Specifies the commands recognized by the TELNET command event handler.
TIdTelnetState	Represents TELNET client states.

Types

Type	Description
TIdTelnetCommandEvent	Event type raised to handle and respond to TELNET commands.
TIdTelnetDataAvailEvent	Event type that occurs when data is received by the TELNET client.

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