102 lines
3.0 KiB
PHP
102 lines
3.0 KiB
PHP
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
;; ;;
|
||
|
|
;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
|
||
|
|
;; Distributed under terms of the GNU General Public License ;;
|
||
|
|
;; ;;
|
||
|
|
;; Part of the TCP/IP network stack for KolibriOS ;;
|
||
|
|
;; ;;
|
||
|
|
;; Written by hidnplayr@kolibrios.org ;;
|
||
|
|
;; ;;
|
||
|
|
;; Based on the code of 4.4BSD ;;
|
||
|
|
;; ;;
|
||
|
|
;; GNU GENERAL PUBLIC LICENSE ;;
|
||
|
|
;; Version 2, June 1991 ;;
|
||
|
|
;; ;;
|
||
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||
|
|
|
||
|
|
|
||
|
|
;-------------------------
|
||
|
|
;
|
||
|
|
; TCP_usrclose
|
||
|
|
;
|
||
|
|
; Move connection to next state, based on process close.
|
||
|
|
;
|
||
|
|
; IN: eax = socket ptr
|
||
|
|
;
|
||
|
|
;-------------------------
|
||
|
|
align 4
|
||
|
|
TCP_usrclosed:
|
||
|
|
|
||
|
|
DEBUGF 1,"TCP_usrclosed: %x\n", eax
|
||
|
|
|
||
|
|
push ebx
|
||
|
|
mov ebx, [eax + TCP_SOCKET.t_state]
|
||
|
|
mov ebx, dword [.switch + ebx*4]
|
||
|
|
jmp ebx
|
||
|
|
|
||
|
|
.switch:
|
||
|
|
|
||
|
|
dd .close ; TCPS_CLOSED
|
||
|
|
dd .close ; TCPS_LISTEN
|
||
|
|
dd .close ; TCPS_SYN_SENT
|
||
|
|
dd .wait1 ; TCPS_SYN_RECEIVED
|
||
|
|
dd .wait1 ; TCPS_ESTABLISHED
|
||
|
|
dd .last_ack ; TCPS_CLOSE_WAIT
|
||
|
|
dd .ret ; TCPS_FIN_WAIT_1
|
||
|
|
dd .ret ; TCPS_CLOSING
|
||
|
|
dd .ret ; TCPS_LAST_ACK
|
||
|
|
dd .disc ; TCPS_FIN_WAIT_2
|
||
|
|
dd .disc ; TCPS_TIMED_WAIT
|
||
|
|
|
||
|
|
|
||
|
|
.close:
|
||
|
|
mov [eax + TCP_SOCKET.t_state], TCPS_CLOSED
|
||
|
|
call TCP_close
|
||
|
|
pop ebx
|
||
|
|
ret
|
||
|
|
|
||
|
|
.wait1:
|
||
|
|
mov [eax + TCP_SOCKET.t_state], TCPS_FIN_WAIT_1
|
||
|
|
; TODO: set timer?
|
||
|
|
pop ebx
|
||
|
|
ret
|
||
|
|
|
||
|
|
.last_ack:
|
||
|
|
mov [eax + TCP_SOCKET.t_state], TCPS_LAST_ACK
|
||
|
|
pop ebx
|
||
|
|
ret
|
||
|
|
|
||
|
|
.disc:
|
||
|
|
call SOCKET_is_disconnected
|
||
|
|
; TODO: set timer?
|
||
|
|
.ret:
|
||
|
|
pop ebx
|
||
|
|
ret
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
;-------------------------
|
||
|
|
;
|
||
|
|
; TCP_disconnect
|
||
|
|
;
|
||
|
|
; IN: eax = socket ptr
|
||
|
|
; OUT: eax = socket ptr
|
||
|
|
;
|
||
|
|
;-------------------------
|
||
|
|
align 4
|
||
|
|
TCP_disconnect:
|
||
|
|
|
||
|
|
DEBUGF 1,"TCP_disconnect: %x\n", eax
|
||
|
|
|
||
|
|
cmp [eax + TCP_SOCKET.t_state], TCPS_ESTABLISHED
|
||
|
|
jb TCP_close
|
||
|
|
|
||
|
|
|
||
|
|
; TODO: implement LINGER ?
|
||
|
|
|
||
|
|
call SOCKET_is_disconnecting
|
||
|
|
call TCP_usrclosed
|
||
|
|
call TCP_output
|
||
|
|
|
||
|
|
ret
|