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kolibrios/programs/network/tcpserv/tcpserv.asm
hidnplayr 97c13d77de use blocking sockets by default.
git-svn-id: svn://kolibrios.org@3704 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-06-25 20:02:56 +00:00

181 lines
4.7 KiB
NASM

;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; ;;
;; Copyright (C) KolibriOS team 2010-2013. All rights reserved. ;;
;; Distributed under terms of the GNU General Public License ;;
;; ;;
;; tcpserv.asm - TCP demo program for KolibriOS ;;
;; ;;
;; Written by hidnplayr@kolibrios.org ;;
;; ;;
;; GNU GENERAL PUBLIC LICENSE ;;
;; Version 2, June 1991 ;;
;; ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
format binary as ""
BUFFERSIZE = 1500
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
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 recv, [socketnum2], buffer, buffer.length, 0
cmp eax, -1
je .loop
mov byte [buffer + eax], 0
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 0x1700 ; 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: