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Regard whitespace Rev 1835 → Rev 1836

/kernel/branches/net/applications/tcpserv/tcpserv.asm
0,0 → 1,162
use32
; standard header
db 'MENUET01' ; signature
dd 1 ; header version
dd start ; entry point
dd i_end ; initialized size
dd mem ; required memory
dd mem ; stack pointer
dd 0 ; parameters
dd 0 ; path
 
 
BUFFERSIZE equ 1500
; useful includes
include '../macros.inc'
purge mov,add,sub
include '../proc32.inc'
include '../dll.inc'
 
include '../network.inc'
 
; entry point
start:
; load libraries
stdcall dll.Load, @IMPORT
test eax, eax
jnz exit
 
; initialize console
push 1
call [con_start]
push title
push 25
push 80
push 25
push 80
call [con_init]
 
mcall 40, 1 shl 7 ; we only want network events
 
push str1
call [con_write_asciiz]
 
mcall socket, AF_INET4, SOCK_STREAM, 0
cmp eax, -1
je sock_err
 
mov [socketnum], eax
 
;; mcall setsockopt, [socketnum], SOL_SOCKET, SO_REUSEADDR, &yes,
;; cmp eax, -1
;; je opt_err
 
mcall bind, [socketnum], sockaddr1, sockaddr1.length
cmp eax, -1
je bind_err
 
mcall listen, [socketnum], 10 ; Backlog = 10
cmp eax, -1
je listen_err
 
push str2
call [con_write_asciiz]
 
mcall 10
 
mcall accept, [socketnum], sockaddr1, sockaddr1.length
cmp eax, -1
je acpt_err
 
mov [socketnum2], eax
 
;; mcall close, [socketnum]
 
mcall send, [socketnum2], hello, hello.length
 
.loop:
mcall 10
 
mcall recv, [socketnum2], buffer, buffer.length
 
push buffer
call [con_write_asciiz]
 
jmp .loop
 
acpt_err:
push str8
call [con_write_asciiz]
jmp done
 
listen_err:
push str3
call [con_write_asciiz]
jmp done
 
bind_err:
push str4
call [con_write_asciiz]
jmp done
 
sock_err:
push str6
call [con_write_asciiz]
jmp done
 
done:
call [con_getch2]
push 1
call [con_exit]
exit:
mcall -1
 
 
 
; data
title db 'TCP stream server - test',0
str1 db 'Opening socket',10, 0
str2 db 'Listening for incoming connections...',10,0
str3 db 'Listen error',10,10,0
str4 db 'Bind error',10,10,0
str5 db 'Setsockopt error.',10,10,0
str6 db 'Could not open socket',10,10,0
str7 db 'Got data!',10,10,0
str8 db 'Error accepting connection',10,10,0
 
hello db 'Hello world!',0
.length = $ - hello
 
sockaddr1:
dw AF_INET4
.port dw 23
.ip dd 0
rb 10
.length = $ - sockaddr1
 
; import
align 4
@IMPORT:
 
library console, 'console.obj'
 
import console, \
con_start, 'START', \
con_init, 'con_init', \
con_write_asciiz, 'con_write_asciiz', \
con_exit, 'con_exit', \
con_gets, 'con_gets',\
con_cls, 'con_cls',\
con_printf, 'con_printf',\
con_getch2, 'con_getch2',\
con_set_cursor_pos, 'con_set_cursor_pos'
i_end:
 
socketnum dd ?
socketnum2 dd ?
buffer rb BUFFERSIZE
.length = BUFFERSIZE
 
align 4
rb 4096 ; stack
mem: