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Implemented proper closing/disconnecting for TCP sockets.

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git-svn-id: svn://kolibrios.org@2869 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr 2012-07-13 16:24:41 +00:00
parent b419831aa5
commit 645e347dff
2 changed files with 76 additions and 2 deletions
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2
kernel/branches/net/network/socket.inc
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@ -1749,7 +1749,7 @@ SOCKET_process_end:
.tcp:
push [ebx + SOCKET.NextPtr]
mov eax, ebx
call TCP_close
call TCP_disconnect
pop ebx
jmp .test_socket

76
kernel/branches/net/network/tcp_subr.inc
View File

@ -179,23 +179,97 @@ TCP_drop:
align 4
TCP_close:
DEBUGF 1,"TCP_close\n"
DEBUGF 1,"TCP_close: %x\n", eax
;;; TODO: update RTT and mean deviation
;;; TODO: update slow start threshold
;;; TODO: release connection resources
call SOCKET_is_disconnected
call SOCKET_free
ret
;-------------------------
;
; TCP_disconnect
;
; IN: eax = socket ptr
; OUT: eax = socket ptr
;
;-------------------------
align 4
TCP_disconnect:
DEBUGF 1,"TCP_disconnect\n"
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
;-------------------------
;
; TCP_usrclose
;
; IN: eax = socket ptr
;
;-------------------------
align 4
TCP_usrclosed:
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:
pop ebx
mov [eax + TCP_SOCKET.t_state], TCPS_CLOSED
call TCP_close
ret
.wait1:
pop ebx
mov [eax + TCP_SOCKET.t_state], TCPS_FIN_WAIT_1
ret
.last_ack:
pop ebx
mov [eax + TCP_SOCKET.t_state], TCPS_LAST_ACK
ret
.disc:
call SOCKET_is_disconnected
.ret:
pop ebx
ret
;-------------------------