DEVICE ZXSPECTRUM128
include "../_sdk/sys_h.asm"
org PROGSTART
dns_err_count=25
TN_CMD_SE EQU 0xF0 ;suboption end
TN_CMD_NOP EQU 0xF1
TN_CMD_DATAMARK EQU 0xF2
TN_CMD_BREAK EQU 0xF3
TN_CMD_INTERRUPTPROCESS EQU 0xF4
TN_CMD_ABORTOUTPUT EQU 0xF5
TN_CMD_AREYOUTHERE EQU 0xF6
TN_CMD_ERASECHAR EQU 0xF7
TN_CMD_ERASELINE EQU 0xF8
TN_CMD_GOAHEAD EQU 0xF9
TN_CMD_SB EQU 0xFA ;suboption begin
TN_CMD_WILL EQU 0xFB
TN_CMD_WONT EQU 0xFC
TN_CMD_DO EQU 0xFD
TN_CMD_DONT EQU 0xFE
TN_CMD_IAC EQU 0xFF
TN_OP_BINARY EQU 0x00
TN_OP_ECHO EQU 0x01
TN_OP_NICREPEAT EQU 0x02
TN_OP_SGA EQU 0x03 ;suppress go ahead
TN_OP_NICSIZEDIALOG EQU 0x04
TN_OP_STATUS EQU 0x05
TN_OP_TIMINGMARK EQU 0x06
TN_OP_RCTE EQU 0x07
TN_OP_NICLENGTH EQU 0x08
TN_OP_NICOUTPAGESIZE EQU 0x09
TN_OP_NAOCRD EQU 0x0A ;Telnet Output Carriage-Return Disposition Option
TN_OP_NAOHTS EQU 0x0B ;TELNET OUTPUT HORIZONTAL TABSTOPS OPTION
TN_OP_NAOHTD EQU 0x0C ;TELNET OUTPUT HORIZONTAL TAB DISPOSITION OPTION
TN_OP_NAOFFD EQU 0x0D ;TELNET OUTPUT FORMFEED DISPOSITION OPTION
TN_OP_NAOVTS EQU 0x0E ;TELNET OUTPUT VERTICAL TABSTOPS OPTION
TN_OP_NAOVTD EQU 0x0F ;TELNET OUTPUT VERTICAL TAB DISPOSITION OPTION
TN_OP_NAOLFD EQU 0x10 ;TELNET OUTPUT LINEFEED DISPOSITION
TN_OP_EXTENDASCII EQU 0x11 ;TELNET EXTENDED ASCII OPTION
TN_OP_LOGOUT EQU 0x12
TN_OP_BM EQU 0x13 ;TELNET Byte Macro Option
TN_OP_DET EQU 0x14 ;Telnet Data Entry Terminal Option
TN_OP_SUBDUP EQU 0x15
TN_OP_SUBDUPOUTPUT EQU 0x16
TN_OP_SENDLOCATION EQU 0x17
TN_OP_TERMINALTYPE EQU 0x18
TN_OP_ENDOFRECORD EQU 0x19
TN_OP_TUID EQU 0x1A ;TACACS User Identification Telnet Option
TN_OP_OUTMRK EQU 0x1B
TN_OP_TTYLOC EQU 0x1C
TN_OP_REGIME EQU 0x1D
TN_OP_X3PAD EQU 0x1E
TN_OP_NAWS EQU 0x1F ;Telnet Window Size Option
TN_OP_TERMINALSPEED EQU 0x20
TN_OP_TOGGLEFLOWCONTROL EQU 0x21
TN_OP_LINEMODE EQU 0x22
TN_OP_XDISPLOC EQU 0x23
TN_OP_ENVIRON EQU 0x24
TN_OP_AUTHENTICATION EQU 0x25
TN_OP_ENCRYPT EQU 0x26
TN_OP_NEWENVIRON EQU 0x27
TN_OP_TN3270E EQU 0x28
TN_OP_XAUTH EQU 0x29
TN_OP_CHARSET EQU 0x2A
TN_OP_RSP EQU 0x2B
TN_OP_COMPORT EQU 0x2C
TN_OP_SUPPRESSLOCALECHO EQU 0x2D
TN_OP_STARTTLS EQU 0x2E
TN_OP_KERMIT EQU 0x2F
TN_OP_SENDURL EQU 0x30
TN_OP_FORWARDX EQU 0x31
TN_OP_EXTENDLIST EQU 0xFF
TN_ECHO EQU 0b00000001
TN_SGA EQU 0b00000010
TN_DEBUG EQU 0b10000000
TN_ST_TEXT EQU 0
TN_ST_ESC EQU 1
TN_ST_ANSI EQU 2
ERR_EAGAIN EQU 35 ;/* Try again */
AF_INET EQU 2
cmd_begin
;init
ld sp,0x4000
ld e,0x86
OS_SETGFX ;text mode set
OS_HIDEFROMPARENT
OS_GETMAINPAGES ;dehl
push de
push hl
ld e,l
OS_DELPAGE
pop hl
ld e,h
OS_DELPAGE
pop de
OS_DELPAGE
;main
;check cmdline
ld e,0
OS_CLS
call print_nl
ld hl,COMMANDLINE
telnet_checkkeys ;Check cmdline keys
call skipword_hl ;skip arg0
call skipspaces_hl
ld a,(hl)
cp '-'
jr nz,telnet_keysok
inc hl
ld a,(hl)
cp 'd'
call z,telnet_setkey_d
cp 'h'
jp z,telnet_showhelp
cp 'V'
jp z,telnet_showversion
jr telnet_checkkeys
telnet_keysok
ld de,arg_hostname
call strcopy_hltode
ld a,(arg_hostname)
or a
jp z, telnet_showusage ;if no hostname show usage
ld hl,23*256 ;BIG ENDIAN 23
ld (curport),hl
display "hostname ", $
ld hl,arg_hostname
openstream_http_findslash0
ld a,(hl)
cp ':'
jr z,openstream_http_setport
;cp '/'
;jr z,openstream_http_slash
or a
jr z,openstream_http_slash
inc hl
jr openstream_http_findslash0
openstream_http_setport
ld (hl),0 ;end of httphostname
;decode port
ld de,0 ;oldport
openstream_http_decodeport0
inc hl
ld a,(hl)
sub '0'
cp 10
jr nc,openstream_http_decodeportq
push hl
ld h,d
ld l,e
add hl,hl
add hl,hl
add hl,de
add hl,hl ;hl=oldport*10
add a,l
ld e,a
adc a,h
sub e
ld d,a ;de=port
pop hl
jr openstream_http_decodeport0
openstream_http_decodeportq
;de=port
ld a,d
ld d,e
ld e,a
ld (curport),de ;BIG ENDIAN
openstream_http_slash
ld hl,arg_hostname-1 ;��� �������� � �����
ld de,ip
telnet_nextdig
inc hl ;check for ip-address in arg
call strtobyte_hltode
ld a,(hl)
cp '.'
jr z,telnet_nextdig
ld a,(hl)
or a
jr nz,telnet_resolve
ex hl,de
ld de,ip
sbc hl,de
ld de,4
sbc hl,de
ld a,h
or l
jp z,telnet_noresolve ; We have ip in arg
telnet_resolve
ld de,arg_hostname
call dns_resolver ; resolving ip
ld a,h
or l ;in HL ip address or zero
jp z,telnet_resolveerror
ld de,ip; copy ip
ld bc,4
ldir
telnet_noresolve
curport=$+1
ld hl,0
ld (conparam_port),hl
ld hl,ip
ld de,txtip ; convert to text
call telnet_iptostr_hltode
ld hl,txt_head1 ; showing message connect to blablabla
call print_hl
ld hl,arg_hostname
call print_hl
ld hl,txt_head2
call print_hl
ld hl,txtip
call print_hl
ld hl,txt_head3
call print_hl
;curport=$+1
; ld bc,23 ; Preparing connect params
ld hl,ip
;ex de,hl
;ld hl,conparam+1;2
;ld (hl),b
;inc hl
;ld (hl),c ; port 23
;ex de,hl
;inc de
display "connect ", $
ld de,conparam_ip
ld bc,4
ldir ; copy ip address
ld de,0x0201 ; AF_INET,SOCK_TCP
OS_NETSOCKET
ld a,l
ld c,l ;???
ld (soc1),a ; save socket to soc1
or a
ld hl,txt_socketerror
jp m, telnet_error_hl
ld de,conparam
OS_NETCONNECT ; open socket
ld c,a ;???
ld a,l
or a
ld hl,txt_socketopenerror
jp m, telnet_error_hl
ld hl,txt_work1 ; connected to
call print_hl
ld hl,arg_hostname
call print_hl
ld hl,txt_head2
call print_hl
ld hl,txtip
call print_hl
ld hl,txt_head3
call print_hl
ld de,ansi_pal
OS_SETPAL
display "main loop ", $
telnet_loop
call telnet_set_cursor
YIELDGETKEY
push af
call telnet_res_cursor
pop af
;ld a,c
cp extD ;key_esc ;Sayman
jp z,telnet_end
cp NOKEY
jr z,telnet_purge
cp key_backspace
call z,telnet_backspace
cp key_left
jp z,telnet_sendleft
cp key_right
jp z,telnet_sendright
cp key_up
jp z,telnet_sendup
cp key_down
jp z,telnet_senddown
push af
call telnet_putbyte_a
pop af
telnet_loop0
ld bc,(options) ;echo
bit 0,c
jr z,telnet_purge
cp 0x0D
jr z,telnet_prchar
cp 0x0A
jr z,telnet_prchar
cp 0x20
jr c,telnet_purge
cp 0x7F
jr nc,telnet_purge
telnet_prchar
PRCHAR
telnet_purge
call telnet_purge_writebuf
jr telnet_read
telnet_read_resetstate
xor a
ld (read_state),a
telnet_read
ld a,(read_state)
cp TN_ST_ESC
jr z,telnet_esc
cp TN_ST_ANSI
jr z,telnet_ansi0
call telnet_getbyte
jr nz,telnet_loop
ld a,(hl)
cp 0x0D
jr z,telnet_read_prchar
cp 0x0A
jr z,telnet_read_prchar
cp 0x08
jr z,telnet_prbackspace
cp 0x1B ;ESC
jr z,telnet_esc
cp 0x20
jp c,telnet_read
cp 242;223;128 ;TODO 240?
jp nc,telnet_noprintable
telnet_read_prchar
PRCHAR
jr telnet_read
telnet_prbackspace
OS_GETXY
ld a,e
dec a
jr c,telnet_read
ld e,a
push de
OS_SETXY
ld a,' '
PRCHAR
pop de
OS_SETXY
jr telnet_read
telnet_esc
ld a,TN_ST_ESC
ld (read_state),a
call telnet_getbyte
jp nz,telnet_loop
ld a,(hl)
cp '[' ;CSI
jr z,telnet_ansi
jr telnet_read_resetstate
telnet_ansi
ld a,TN_ST_ANSI
ld (read_state),a
ld hl,0
ld (ansi_cmd),hl
ld (ansi_anum),hl
ld (ansi_args),hl
ld (ansi_args+2),hl
telnet_ansi0
call telnet_getbyte
jp nz,telnet_loop
ld a,(hl)
call strisdigit_a
jr z,telnetansi_readargs
ld a,(hl)
cp ';'
jr z,telnetansi_nextarg
cp '?'
jr z,telnet_ansi0 ;TODO
ld a,(hl)
call strischar_a
jr z,telnetansi_readcmd
jp telnet_read_resetstate
telnetansi_nextarg
ld de,(ansi_anum)
inc de
ld (ansi_anum),de
jp telnet_ansi0
telnetansi_readcmd
ld a,(hl)
ld de,ansi_cmd
ld (de),a
jr telnetansi_docmd
telnetansi_readargs
ld a,(hl)
sub 0x30
ld hl,ansi_args
ld de,(ansi_anum)
add hl,de
ld d,a ;new digit
ld a,(hl)
ld e,a ;old digit
sla a
sla a
add e
sla a ;multiply by 10
add d
ld (hl),a
jr telnet_ansi0
telnetansi_docmd
ld hl,ansi_cmd
ld a,(ansi_cmd)
cp 'm'
jp z,telnetansi_docmd_m ;SGR
cp 'A'
jp z,telnetansi_docmd_A ;cursor up
cp 'B'
jp z,telnetansi_docmd_B ;cursor down
cp 'C'
jp z,telnetansi_docmd_C ;cursor light
cp 'D'
jp z,telnetansi_docmd_D ;cursor left
cp 'E'
jp z,telnetansi_docmd_E ;cursor x=1 y=y+n
cp 'F'
jp z,telnetansi_docmd_F ;cursor x=1 y=y-1
cp 'G'
jp z,telnetansi_docmd_G ;cursor x=n
cp 'H'
jp z,telnetansi_docmd_H ;cursor x=m y=n
cp 'J'
jp z,telnetansi_docmd_J ;n=0 clear screen after x n=1 clear screen before x n=2 clear all
cp 'K'
jp z,telnetansi_docmd_K ;n=0 clear line after x n=1 clear line before x n=2 clear whole line
cp 'S'
jp z,telnetansi_docmd_S ;scroll up n
cp 'T'
jp z,telnetansi_docmd_T ;scroll down n
cp 'f'
jp z,telnetansi_docmd_H ;cursor x y
jp telnet_read_resetstate
telnetansi_docmd_J
OS_GETXY
ld a,(ansi_args)
cp 2
jr z,telnetansi_docmd_J2
cp 1
jr z,telnetansi_docmd_J1
or a
jp nz,telnet_read_resetstate
;J0
ld a,(max_y)
sub d
jp z,telnetansi_docmd_K0
ld b,a
push de
ld e,0
inc d
OS_SETXY
telnetansi_docmd_J0
push bc
ld b,80
call telnet_print_spaces_b
pop bc
djnz telnetansi_docmd_J0
pop de
jr telnetansi_docmd_K0
telnetansi_docmd_J1
ld a,d
or a
jp z,telnetansi_docmd_K1
ld b,d
push de
ld de,0
OS_SETXY
telnetansi_docmd_J10
push bc
ld b,80
call telnet_print_spaces_b
pop bc
djnz telnetansi_docmd_J10
pop de
jr telnetansi_docmd_K1
telnetansi_docmd_J2
ld e,0 ;color byte
OS_CLS
jp telnet_read_resetstate
;KK
telnetansi_docmd_K
OS_GETXY
ld a,(ansi_args)
cp 2
jr z,telnetansi_docmd_K2
cp 1
jr z,telnetansi_docmd_K1
or a
jp nz,telnet_read_resetstate
;J0
telnetansi_docmd_K0
ld a,(max_x)
sub e
ld b,a
ld a,(max_y)
sub d
jp z,telnet_read_resetstate
inc b
telnetansi_docmd_K0_noscroll
push de
call telnet_print_spaces_b
pop de
OS_SETXY
jp telnet_read_resetstate
telnetansi_docmd_K1
ld a,e
or a
jp z,telnet_read_resetstate
push de
ld e,0
OS_SETXY
pop de
ld b,e
dec b
call telnet_print_spaces_b
jp telnet_read_resetstate
telnetansi_docmd_K2
push de
ld e,0
OS_SETXY
ld b,80
call telnet_print_spaces_b
pop de
OS_SETXY
jp telnet_read_resetstate
telnet_print_spaces_b
push bc
ld a,' '
PRCHAR
pop bc
djnz telnet_print_spaces_b
ret
telnetansi_docmd_S
;CMD_SCROLLUP=0xe7 ;de=topyx, hl=hgt,wid ;x, wid even
ld de,0
ld a,(max_y)
inc a
ld h,a
ld a,(max_x)
inc a
ld l,a
ld a,(ansi_args)
ld b,a
or a
jr nz,telnetansi_docmd_S0
inc b
telnetansi_docmd_S0
push de
push hl
push bc
OS_SCROLLUP
pop bc
pop hl
pop de
djnz telnetansi_docmd_S0
jp telnet_read_resetstate
telnetansi_docmd_T
;CMD_SCROLLDOWN=0xe7 ;de=topyx, hl=hgt,wid ;x, wid even
ld de,0
ld a,(max_y)
inc a
ld h,a
ld a,(max_x)
inc a
ld l,a
ld a,(ansi_args)
ld b,a
or a
jr nz,telnetansi_docmd_T0
inc b
telnetansi_docmd_T0
push de
push hl
push bc
OS_SCROLLDOWN
pop bc
pop hl
pop de
djnz telnetansi_docmd_T0
jp telnet_read_resetstate
telnetansi_docmd_F;;cursor x=1 y up
OS_GETXY
ld e,0
jr telnetansi_docmd_A1
telnetansi_docmd_A ;cursor up
OS_GETXY
telnetansi_docmd_A1
ld a,(ansi_args)
or a
jr nz,telnetansi_docmd_A0
ld a,1
telnetansi_docmd_A0
ld hl,(max_y)
sub d
neg
ld d,a
cp l
jr c,telnetansi_docmd_A_ret
ld d,0
telnetansi_docmd_A_ret
OS_SETXY
jp telnet_read_resetstate
telnetansi_docmd_E ;cursor x=1 y down
OS_GETXY
ld e,1
jr telnetansi_docmd_B1
telnetansi_docmd_B ;cursor down
OS_GETXY
telnetansi_docmd_B1
ld a,(ansi_args)
or a
jr nz,telnetansi_docmd_B0
ld a,1
telnetansi_docmd_B0
ld hl,(max_y)
add d
ld d,a
cp l
jr c,telnetansi_docmd_B_ret
ld d,h
telnetansi_docmd_B_ret
OS_SETXY
jp telnet_read_resetstate
telnetansi_docmd_C ;cursor right
OS_GETXY
ld a,(ansi_args)
or a
jr nz,telnetansi_docmd_C0
ld a,1
telnetansi_docmd_C0
ld hl,(max_x)
add e
ld e,a
cp l
jr c,telnetansi_docmd_C_ret
ld e,h
telnetansi_docmd_C_ret
OS_SETXY
jp telnet_read_resetstate
telnetansi_docmd_D ;cursor left
OS_GETXY
ld a,(ansi_args)
or a
jr nz,telnetansi_docmd_D0
ld a,1
telnetansi_docmd_D0
ld hl,(max_x)
sub e
neg
ld e,a
cp l
jr c,telnetansi_docmd_D_ret
ld e,0
telnetansi_docmd_D_ret
OS_SETXY
jp telnet_read_resetstate
telnetansi_docmd_G ;cursor x
OS_GETXY
ld a,(ansi_args)
dec a
ld hl,(max_x)
inc hl
cp l
jp nc,telnet_read_resetstate
ld e,a
OS_SETXY
jp telnet_read_resetstate
telnetansi_docmd_H ;cursor x,y
ld a,(ansi_args+1)
or a
jr z,telnetansi_docmd_H0
dec a
telnetansi_docmd_H0
ld hl,(max_x)
inc hl
cp l
jp nc,telnet_read_resetstate ;x
ld e,a
ld a,(ansi_args)
or a
jr z,telnetansi_docmd_H1
dec a
telnetansi_docmd_H1
ld hl,(max_y)
inc hl
cp l
jp nc,telnet_read_resetstate ;y
ld d,a
OS_SETXY
jp telnet_read_resetstate
telnetansi_docmd_m ;SGR
ld a,(ansi_args)
or a ;0
jp z,telnetansi_docmd_mreset
cp 1
jr z,telnetansi_docmd_m1
cp 22
jr z,telnetansi_docmd_m22
cp 39
jr z,telnetansi_docmd_m39
cp 49
jr z,telnetansi_docmd_m49
sub 30
jp c,telnet_read_resetstate
sub 8
jr c,telnetansi_docmd_m30
sub 2 ;40
jp c,telnet_read_resetstate
sub 8
jr c,telnetansi_docmd_m40
call printbyte_a
sub 42 ;90
jp c,telnet_read_resetstate
sub 8
jr c,telnetansi_docmd_m90
jp telnet_end
telnetansi_docmd_m1
ld a,(color)
set 6,a
jr telnetansi_docmd_m0
telnetansi_docmd_m22
ld a,(color)
res 6,a
jr telnetansi_docmd_m0
telnetansi_docmd_m39
ld a,(color)
and 0b10111000
or 0b00000111 ;default text color
jr telnetansi_docmd_m0
telnetansi_docmd_m49
ld a,(color)
and 0b01000111
jr telnetansi_docmd_m0
telnetansi_docmd_m90
add 64-8 ;intensity
telnetansi_docmd_m30
add 8
ld d,a
ld a,(color)
and 0b11111000
add d
jr telnetansi_docmd_m0
telnetansi_docmd_m40
add 8
sla a
sla a
sla a
ld d,a
ld a,(color)
and 0b11000111
add d
jr telnetansi_docmd_m0
telnetansi_docmd_mreset
ld a,7
telnetansi_docmd_m0
ld e,a
ld (color),a
OS_SETCOLOR
jp telnet_read_resetstate
telnet_noprintable
cp TN_CMD_IAC
jp nz,telnet_read
call telnet_debug_a
call telnet_getbyte
jp nz,telnet_read
ld a,(hl)
cp TN_CMD_DO
jr z,telnet_cmd_do
cp TN_CMD_DONT
jr z,telnet_cmd_dont
cp TN_CMD_WILL
jr z,telnet_cmd_will
cp TN_CMD_SB
jp z,telnet_cmd_SB
jp telnet_read
telnet_cmd_do
call telnet_debug_a
call telnet_getbyte
jp nz,telnet_read
ld a,(hl)
push af
cp TN_OP_TERMINALTYPE
jr z,telnet_cmd_do_will
cp TN_OP_ECHO
jr z,telnet_cmd_do_echo
cp TN_OP_NAWS
jr z,telnet_cmd_do_naws
call telnet_sendwont_a
pop af
call telnet_debug_a
jp telnet_read
telnet_cmd_do_naws
call telnet_sendwill_a
call telnet_sendnaws
pop af
jp telnet_read
telnet_cmd_dont
call telnet_debug_a
call telnet_getbyte
jp nz,telnet_read
ld a,(hl)
push af
cp TN_OP_ECHO
jr z,telnet_cmd_dont_echo
call telnet_sendwont_a
pop af
call telnet_debug_a
jp telnet_read
telnet_cmd_will
call telnet_debug_a
call telnet_getbyte
jp nz,telnet_read
ld a,(hl)
push af
cp TN_OP_ECHO
jr z,telnet_cmd_dont_echo
; call telnet_senddont_a
pop af
call telnet_debug_a
jp telnet_read
telnet_cmd_will_do
call telnet_senddo_a
pop af
call telnet_debug_a
jp telnet_read
telnet_cmd_do_echo
push af
ld a,(options)
or TN_ECHO
ld (options),a
pop af
jr telnet_cmd_do_will
telnet_cmd_do_will
call telnet_sendwill_a
pop af
call telnet_debug_a
jp telnet_read
telnet_cmd_dont_echo
push af
ld a,(options)
and 255-TN_ECHO
ld (options),a
pop af
jr telnet_cmd_do_dont
telnet_cmd_do_dont
call telnet_sendwont_a
pop af
call telnet_debug_a
jp telnet_read
telnet_cmd_SB
call telnet_debug_a
call telnet_getbyte
jp nz,telnet_read
ld a,(hl)
push af
cp TN_OP_TERMINALTYPE
jp nz,telnet_cmd_SB_unknown
pop af
call telnet_debug_a
call telnet_getbyte
jp nz,telnet_read
ld a,(hl)
cp 1 ; SEND
push af
jp nz,telnet_cmd_SB_unknown
call telnet_sendterminaltype
telnet_cmd_SB_unknown
pop af
call telnet_debug_a
call telnet_getbyte
jp nz,telnet_read
ld a,(hl)
cp TN_CMD_SE
jp z,telnet_read
push af
jr telnet_cmd_SB_unknown
telnet_end
ld a,(soc1)
ld E,0 ;close immediately
OS_NETSHUTDOWN
call print_nl
QUIT
;------------------functions-----------
include "../_sdk/string.asm"
old_curs_pos
defw 0
telnet_set_cursor
OS_GETXY
ld (old_curs_pos),de
OS_GETATTR
cpl
ld e,a
OS_PRATTR
ret
telnet_res_cursor
OS_GETXY
push de
ld de,(old_curs_pos)
OS_SETXY
OS_GETATTR
cpl
ld e,a
OS_PRATTR
pop de
OS_SETXY
ret
telnet_error_hl
call print_hl
jp waitquit
telnet_sendleft
ld hl,ansi_left
call telnet_sendtext_hl
jp telnet_loop0
telnet_sendright
ld hl,ansi_right
call telnet_sendtext_hl
jp telnet_loop0
telnet_sendup
ld hl,ansi_up
call telnet_sendtext_hl
jp telnet_loop0
telnet_senddown
ld hl,ansi_down
call telnet_sendtext_hl
jp telnet_loop0
telnet_sendtext_hl ;TODO SLOW (make direct, not thru putbyte)
ld a,(hl)
or a
ret z
push hl
call telnet_putbyte_a
pop hl
inc hl
jr telnet_sendtext_hl
telnet_backspace
push af
; ld a,(options) ;echo off?
; bit 0,a
; jr z,telnet_backspace_remote
; pop af
; ret
telnet_backspace_remote
ld a,TN_CMD_ERASECHAR
call telnet_senddo_a
pop af
ret
telnet_sendterminaltype
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_SB
call telnet_putbyte_a
ld a,TN_OP_TERMINALTYPE
call telnet_putbyte_a
ld a,0 ;IS
call telnet_putbyte_a
ld a,'i'
call telnet_putbyte_a
ld a,'b'
call telnet_putbyte_a
ld a,'m'
call telnet_putbyte_a
ld a,'p'
call telnet_putbyte_a
ld a,'c'
call telnet_putbyte_a
ld a,'3'
call telnet_putbyte_a
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_SE
call telnet_putbyte_a
ret
telnet_sendwillnaws
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_WILL
call telnet_putbyte_a
ld a,TN_OP_NAWS
call telnet_putbyte_a
ret
telnet_sendnaws
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_SB
call telnet_putbyte_a
ld a,TN_OP_NAWS
call telnet_putbyte_a
xor a
call telnet_putbyte_a
ld a,80
call telnet_putbyte_a
xor a
call telnet_putbyte_a
ld a,25
call telnet_putbyte_a
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_SE
call telnet_putbyte_a
ret
telnet_senddont_a
push af
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_DONT
call telnet_putbyte_a
pop af
call telnet_putbyte_a
ret
telnet_sendwont_a
push af
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_WONT
call telnet_putbyte_a
pop af
call telnet_putbyte_a
ret
telnet_senddo_a
push af
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_DO
call telnet_putbyte_a
pop af
call telnet_putbyte_a
ret
telnet_sendwill_a
push af
ld a,TN_CMD_IAC
call telnet_putbyte_a
ld a,TN_CMD_WILL
call telnet_putbyte_a
pop af
call telnet_putbyte_a
ret
telnet_send_hl ;hl=buf
ld d,h
ld e,l
call telnet_sizeof_hl
ld h,0
ld l,a
ld a,(soc1)
OS_WIZNETWRITE
ret
telnet_getbyte;*HL=byte a=FF error
ld a,(bufindex)
ld e,a
ld a,(bufmax)
cp e
jr c, telnet_getbyte_read;buffer empty
ld hl,buf
ld d,0
add hl,de
ld a,e
inc a
ld (bufindex),a
xor a
or a
ret
telnet_getbyte_read
ld hl,255
ld de,buf
ld a,(soc1)
OS_WIZNETREAD
bit 7,h
jp z,telnet_getbyte_readed ;no error read
cp ERR_EAGAIN
jr z,telnet_getbyte_empty
jp telnet_end ;error read
telnet_getbyte_readed
dec hl
ld a,l
ld (bufmax),a ;max index
xor a
ld (bufindex),a
jr telnet_getbyte
telnet_getbyte_empty
ld a,0xFF
or a
ret
telnet_putbyte_a;*HL=byte a=FF error
push af
ld a,(wrbufindex)
cp 255
jr z, telnet_putbyte_full;buffer full
ld hl,wrbuf
ld d,0
ld e,a
add hl,de
inc a
ld (wrbufindex),a
pop af
ld (hl),a
xor a
or a
ret
telnet_putbyte_full
pop af
ld a,0xFF
or a
ret
telnet_purge_writebuf
ld a,(wrbufindex)
or a
ret z
ld h,0
ld l,a
ld a,(soc1)
ld de,wrbuf
OS_WIZNETWRITE
ld a,h
or a
ret m
xor a
ld (wrbufindex),a
ret
telnet_sizeof_hl
ld b,0
telnet_sizeof_hl0
ld a,(hl)
or a
jr z,telnet_sizeof_hl_end
inc b
inc hl
jr telnet_sizeof_hl0
telnet_sizeof_hl_end
ld a,b
ret
telnet_setkey_d
ld a,(options)
or TN_DEBUG
ld (options),a
ret
telnet_resolveerror
ld e,0
OS_CLS
ld hl,txt_resolveerror
call print_hl
ld hl,arg_hostname
call print_hl
jp waitquit
telnet_iptostr_hltode
call bytetostr_hltode
ld a, '.'
ld (de), a
inc de
call bytetostr_hltode
ld a, '.'
ld (de), a
inc de
call bytetostr_hltode
ld a, '.'
ld (de), a
inc de
call bytetostr_hltode
ret
telnet_showusage
ld e,0
OS_CLS
ld hl,txt_usage
call print_hl
jp waitquit
telnet_showhelp
ld e,0
OS_CLS
ld hl,txt_version
call print_hl
ld hl,txt_usage
call print_hl
ld hl,txt_help
call print_hl
jp waitquit
telnet_showversion
ld e,0
OS_CLS
ld hl,txt_version
call print_hl
waitquit
call waitkey
QUIT
telnet_debug_a
push af
ld a,(options)
bit 7,a
jr z,telnet_debug_a_no
pop af
call printhex_a
ret
telnet_debug_a_no
pop af
ret
dns_resolver ;DE-domain name
dns_err_loop
push de
ld hl,dns_head
ld de,buf
ld bc,6
ldir
ex de,hl
ld de,buf+7
ld (hl),b
ld c,256-7
ldir
ld de,buf+12
ld h,d
ld l,e
pop bc
name_loop
inc hl
ld a,(bc)
ld (hl),a
inc bc
cp '.'
jr z,is_dot
or a
jr nz,name_loop
is_dot
sbc hl,de
ex de,hl
dec e
ld (hl),e
inc e
add hl,de
ld d,h
ld e,l
or a
jr nz,name_loop
inc a
inc hl
inc hl
ld (hl),a
inc hl
inc hl
ld (hl),a
inc hl
push hl
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
ld a, (conparam_ip)
cp 0
jp nz, skipgetdns
ld de, conparam_ip;DE= ptr to DNS buffer(4 bytes)
OS_GETDNS
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
skipgetdns:
ld de,0x0203
OS_NETSOCKET
ld a,l
ld (soc1),a
or a
jp m,dns_exiterr
;LD DE,conparam
;OS_NETCONNECT
;ld a,l
;or a
;jp m,dns_exiterr
pop hl
push hl
ld de,0xffff&(-buf)
add hl,de
LD a,(soc1)
LD IX,buf
LD DE,conparam
OS_WIZNETWRITE
bit 7,h
jr nz,dns_exitcode
dns_err_count=$+1
ld b,25
jr recv_wait1
recv_wait
push bc
YIELD
pop bc
recv_wait1
push bc
ld hl,256
LD a,(soc1)
LD ix,buf
ld de,sa_recv
OS_WIZNETREAD
pop bc
;ld a,h
;or l
bit 7,h
jr z,recv_wait_end
djnz recv_wait
jr dns_exiterr
recv_wait_end
bit 7,h
jr nz,dns_exitcode
ld a,(buf+3)
and 0x0f
jr nz,dns_exiterr
dns_exitcode
LD a,(soc1)
LD E,0
OS_NETSHUTDOWN
pop hl
reqpars_l
inc hl ; Skip compressed
inc hl ; name
inc hl ; Type
ld a,(hl) ; of message
ld de,7 ; Skip
add hl,de ; Class , TTL
ld b,(hl) ; RDLENGTH
inc hl
ld c,(hl)
inc hl
dec a
ret z ; If TYPE was 0x1 (IP) exit
cp 4
jr nz,exiterr1 ; If TYPE was not 0x5 (CNAME) error
add hl,bc ; to next message
jr reqpars_l
dns_exiterr
pop af
LD a,(soc1)
LD E,0
OS_NETSHUTDOWN
ld a,(dns_err_count)
add a,a
ld (dns_err_count),a
jp nc,dns_err_loop
exiterr1
ld hl,0
ret
waitkey
push bc
push de
push hl
keyloop
GET_KEY
cp 0
jp z, keyloop
pop hl
pop de
pop bc
ret
soc1 db 0
dns_head db 0x11,0x22,0x01,0x00,0x00,0x01
conparam db 0;AF_INET
PORT=53;DNS;14321
conparam_port
db PORT/256,PORT&255;53 ;port (HSB,LSB)
conparam_ip
db 0,0,0,0 ;ip
ds 8 ;reserve
;conparam1
sa_recv
db 0,0,0,0,0,0,0
ds 8 ;reserve
buf ds 255
bufindex db 1
bufmax db 0
wrbuf ds 255
wrbufindex db 0
ip ds 4
txtip db 0,0,0,'.',0,0,0,'.',0,0,0,'.',0,0,0,0
options db 0
ansi_args db 0,0,0,0,0,0,0
ansi_anum db 0,0
ansi_cmd db 0,0
max_x db 79,0
max_y db 24,0
color db 7
ansi_up db 27,'[','A',0
ansi_down db 27,'[','B',0
ansi_right db 27,'[','C',0
ansi_left db 27,'[','D',0
ansi_pal dw 0xF3F3,0xF1F1,0xE3E3,0xE1E1,0xF2F2,0xF0F0,0xE2E2,0xE0E0
dw 0x1313,0xB1B1,0x6363,0x2121,0xD2D2,0x9090,0x4242,0x0000
read_state db 0 ;0 - text, 1- esc, 2-ansi
;oldtimer ds 2
arg_hostname ds 255
txt_usage db "Use telnet [-d] [-h] [-V] <host_name|ip>",0x0D,0x0A,0
txt_help db " -d : Print incoming IAC commands",0x0D,0x0A
db " -h : Show this help and exit",0x0D,0x0A
db " -V : Show version info and exit",0x0D,0x0A,0
txt_version db "Telnet v0.1 NedoPC group 2019",0x0D,0x0A,0x0d,0x0a,0
txt_resolveerror db "Can not resolve ",0
txt_socketerror db "IP socket creation error",0x0d,0x0a,0
txt_socketopenerror db "IP socket opening error",0x0d,0x0a,0
txt_writeerror db "Something wrong with write",0x0D,0x0A,0
txt_head1 db "Telnet connecting to ",0
txt_head2 db " (",0
txt_head3 db ")...",0x0D,0x0A,0
txt_work1 db "Connected to ",0
cmd_end
display "Size ",/d,cmd_end-cmd_begin," bytes"
;display "telnet_loop: ",telnet_loop
;display "telnet_read: ",telnet_read
;display "telnet_purge_writebuf: ",telnet_purge_writebuf
;display "telnet_ansi0: ",telnet_ansi0
;display "telnet_noresolve: ",telnet_noresolve
savebin "telnet.com",cmd_begin,cmd_end-cmd_begin
LABELSLIST "..\..\us\user.l"