kolibrios-gitea/programs/network/ircc/socket.inc
hidnplayr 97df225ad2 IRCc 0.25: Use big fonts, improved UTF-8 support.
git-svn-id: svn://kolibrios.org@6026 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-01-02 21:03:09 +00:00

266 lines
6.3 KiB
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2004-2016. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; Written by hidnplayr@kolibrios.org ;;
;; ;;
;; GNU GENERAL PUBLIC LICENSE ;;
;; Version 2, June 1991 ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
socket_connect:
; ignore if status is not "disconnected"
cmp [status], STATUS_DISCONNECTED
jne .reconnect
if TIMESTAMP
call print_timestamp
end if
mov esi, str_connecting
call print_asciiz
mov esi, irc_server_name
call print_asciiz
mov al, 10
call print_char
; update status
inc [status] ; was STATUS_DISCONNECTED, now STATUS_RESOLVING
; resolve name
push esp ; reserve stack place
push esp ; fourth parameter
push 0 ; third parameter
push 0 ; second parameter
push irc_server_name
call [getaddrinfo]
pop esi
; test for error
test eax, eax
jnz .fail_dns
; fill in ip in sockstruct
mov eax, [esi + addrinfo.ai_addr]
mov eax, [eax + sockaddr_in.sin_addr]
mov [sockaddr1.ip], eax
; free allocated memory
push esi
call [freeaddrinfo]
; update status
inc [status]
; connect
mcall socket, AF_INET4, SOCK_STREAM, 0
cmp eax, -1
jz .fail
mov [socketnum], eax
mcall connect, [socketnum], sockaddr1, 18
cmp eax, -1
jz .fail_refused
ret
.fail:
mov [status], STATUS_DISCONNECTED
if TIMESTAMP
call print_timestamp
end if
mov esi, str_sockerr
call print_asciiz
ret
.fail_dns:
mov [status], STATUS_DISCONNECTED
if TIMESTAMP
call print_timestamp
end if
mov esi, str_dnserr
call print_asciiz
ret
.fail_refused:
mov [status], STATUS_DISCONNECTED
if TIMESTAMP
call print_timestamp
end if
mov esi, str_refused
call print_asciiz
ret
.reconnect:
if TIMESTAMP
call print_timestamp
end if
mov esi, str_reconnect
call print_asciiz
mov esi, quit_msg
call quit_server
jmp socket_connect
socket_write_userinfo:
; create packet in packetbuf
mov edi, packetbuf
mov eax, 'NICK'
stosd
mov al, ' '
stosb
mov esi, user_nick
mov ecx, MAX_NICK_LEN
.loop:
lodsb
test al, al
jz .done
stosb
dec ecx
jnz .loop
.done:
mov ax, 0x0a0d
stosw
mov eax, 'USER'
stosd
mov al, ' '
stosb
mov esi, user_nick
mov ecx, MAX_NICK_LEN
.loop2:
lodsb
test al, al
jz .done2
stosb
dec ecx
jnz .loop2
.done2:
mov eax, ' 8 *'
stosd
mov ax, ' :'
stosw
mov al, ' '
stosb
mov esi, user_real_name
mov ecx, MAX_REAL_LEN
.loop3:
lodsb
test al, al
jz .done3
stosb
dec ecx
jnz .loop3
.done3:
mov ax, 0x0a0d
stosw
lea esi, [edi - packetbuf]
mcall send, [socketnum], packetbuf, , 0
ret
process_network_event:
; values for status: 0, 1, 2, 3
mov eax, [status]
dec eax
; 0 = STATUS_DISCONNECTED - do nothing
; (ignore network events if we are disconnected from network)
js .nothing
; 1 = STATUS_RESOLVING
jz .nothing
; 2 = STATUS_CONNECTING
dec eax
jz .connecting
; 3 = STATUS_CONNECTED
jmp .connected
.nothing:
ret
.connecting:
call socket_write_userinfo
; The connection has been established, change status from "connecting" to "connected".
inc [status]
.connected:
call socket_receive
ret
socket_receive:
pusha
; FIXME: make this a proper stream!
.nextpacket:
mcall recv, [socketnum], packetbuf, 1024, MSG_DONTWAIT ; read a packet
inc eax ; check if we got any data
jz .done ; TODO: handle errors!
dec eax
jz .disconnected
; ok we have data, now feed it to the command splicer
mov ecx, eax
mov esi, packetbuf ; esi = start pointer
.nextcommand:
mov edi, servercommand
.byteloop:
lodsb
cmp al, 10
je .got_command
cmp al, 13
je .got_command
stosb
dec ecx
jnz .byteloop
;;; FIXME
jmp .nextpacket
; we have a command, call the serverparser
.got_command:
mov byte[edi], 0 ; mark the end of the command
push esi ecx
call server_parser
pop ecx esi
test ecx, ecx
jnz .nextcommand
.done:
popa
ret
.disconnected:
if TIMESTAMP
call print_timestamp
end if
mov esi, str_srv_disconnected
call print_asciiz
mov [status], STATUS_DISCONNECTED
mcall close, [socketnum]
popa
ret