Telnet server [Apps]

Collaboration diagram for Telnet server:

Data Structures
struct	ptentry
struct	telnetd_line
struct	telnetd_state
Files
file	shell.c
file	shell.h
file	telnetd.c
file	telnetd.h
Defines
#define	SHELL_PROMPT   "uIP 1.0> "
#define	ISO_nl   0x0a
#define	ISO_cr   0x0d
#define	STATE_NORMAL   0
#define	STATE_IAC   1
#define	STATE_WILL   2
#define	STATE_WONT   3
#define	STATE_DO   4
#define	STATE_DONT   5
#define	STATE_CLOSE   6
#define	TELNET_IAC   255
#define	TELNET_WILL   251
#define	TELNET_WONT   252
#define	TELNET_DO   253
#define	TELNET_DONT   254
#define	TELNETD_CONF_LINELEN   40
#define	TELNETD_CONF_NUMLINES   16
Functions
void	shell_init (void)
void	shell_start (void)
void	shell_input (char *cmd)
void	shell_quit (char *)
void	shell_output (char *str1, char *str2)
void	shell_prompt (char *prompt)
	MEMB (linemem, struct telnetd_line, TELNETD_CONF_NUMLINES)
void	telnetd_init (void)
void	telnetd_appcall (void)

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Detailed Description

The uIP telnet server

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Define Documentation

#define ISO_cr   0x0d

Definition at line 56 of file telnetd.c.

#define ISO_nl   0x0a

Definition at line 55 of file telnetd.c.

#define SHELL_PROMPT   "uIP 1.0> "

Definition at line 57 of file shell.c.

#define STATE_CLOSE   6

Definition at line 69 of file telnetd.c.

#define STATE_DO   4

Definition at line 67 of file telnetd.c.

#define STATE_DONT   5

Definition at line 68 of file telnetd.c.

#define STATE_IAC   1

Definition at line 64 of file telnetd.c.

#define STATE_NORMAL   0

Definition at line 63 of file telnetd.c.

#define STATE_WILL   2

Definition at line 65 of file telnetd.c.

#define STATE_WONT   3

Definition at line 66 of file telnetd.c.

#define TELNET_DO   253

Definition at line 76 of file telnetd.c.

#define TELNET_DONT   254

Definition at line 77 of file telnetd.c.

#define TELNET_IAC   255

Definition at line 73 of file telnetd.c.

#define TELNET_WILL   251

Definition at line 74 of file telnetd.c.

#define TELNET_WONT   252

Definition at line 75 of file telnetd.c.

#define TELNETD_CONF_LINELEN   40

Definition at line 64 of file telnetd.h.

#define TELNETD_CONF_NUMLINES   16

Definition at line 67 of file telnetd.h.

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Function Documentation

MEMB	(	linemem	,
		struct telnetd_line	,
		TELNETD_CONF_NUMLINES
	)

void shell_init

(

void

)

Initialize the shell.

Called when the shell front-end process starts. This function may be used to start listening for signals.

void shell_input

(

char *

command

)

Process a shell command.

This function will be called by the shell GUI / telnet server whan a command has been entered that should be processed by the shell back-end.

Parameters:

command

The command to be processed.

void shell_output	(	char *	str1,
		char *	str2
	)

Print a string to the shell window.

This function is implemented by the shell GUI / telnet server and can be called by the shell back-end to output a string in the shell window. The string is automatically appended with a linebreak.

Parameters:

	str1	The first half of the string to be output.
	str2	The second half of the string to be output.

Definition at line 126 of file telnetd.c.

void shell_prompt

(

char *

prompt

)

Print a prompt to the shell window.

This function can be used by the shell back-end to print out a prompt to the shell window.

Parameters:

prompt

The prompt to be printed.

Definition at line 114 of file telnetd.c.

void shell_quit

(

char *

str

)

Quit the shell.

Definition at line 92 of file telnetd.c.

void shell_start

(

void

)

Start the shell back-end.

Called by the front-end when a new shell is started.

void telnetd_appcall

(

void

)

void telnetd_init

(

void

)

Definition at line 150 of file telnetd.c.

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