0,0 → 1,791 |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
; ; |
; Tiny MP3 Shoutcast Server v0.1 (vt) ; |
; ; |
; Compile with FASM for Menuet ; |
; ; |
; Listening to port 8008 ; |
; Connect with eg: 192.168.1.22:8008 ; |
; ; |
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
|
version equ '0.3' |
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use32 |
org 0x0 |
db 'MENUET01' ; 8 byte id |
dd 0x01 ; header version |
dd START ; program start |
dd I_END ; program image size |
dd 0x80000 ; memory usage |
dd 0x20000 ; stack |
dd 0,0 |
|
include 'lang.inc' |
include 'macros.inc' |
|
; 0x0+ program image |
; 0x1ffff stack |
; 0x20000 work area for file read |
; 0x40000+ file send buffer ( 100 kb ) |
|
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START: ; start of execution |
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mov [status],0 |
call clear_input |
call draw_window ; at first, draw the window |
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still: |
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mov eax,23 ; wait here for event |
mov ebx,2 |
int 0x40 |
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call check_events |
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call check_connection_status |
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cmp [status],4 |
je start_transmission |
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jmp still |
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check_events: |
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cmp eax,1 ; redraw request ? |
jz red |
cmp eax,2 ; key in buffer ? |
jz key |
cmp eax,3 ; button in buffer ? |
jz button |
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ret |
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red: ; redraw |
call draw_window |
ret |
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key: |
mov eax,2 ; Just read it and ignore |
int 0x40 |
ret |
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button: ; button |
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mov eax,17 ; get id |
int 0x40 |
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cmp ah,1 ; close |
jne no_close |
mov eax,-1 |
int 0x40 |
no_close: |
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cmp ah,2 ; button id=2 ? |
jnz tst3 |
; open socket |
mov eax,53 |
mov ebx,5 |
mov ecx,8008 ; local port # - http |
mov edx,0 ; no remote port specified |
mov esi,0 ; no remote ip specified |
mov edi,0 ; PASSIVE open |
int 0x40 |
mov [socket], eax |
mov [posy],1 |
mov [posx],0 |
mov [read_on],1 |
call check_for_incoming_data |
call draw_window |
ret |
tst3: |
|
cmp ah,4 |
je close_socket |
cmp ah,6 |
je close_socket |
jmp no_socket_close |
close_socket: |
mov edx,eax |
; Close socket |
mov eax, 53 |
mov ebx, 8 |
mov ecx, [socket] |
int 0x40 |
mov esp,0x1fff0 |
cmp dh,6 |
je read_string |
jmp still |
no_socket_close: |
|
cmp ah,9 |
jne no_bps_add |
add [bps],8*1000 |
call draw_window |
ret |
no_bps_add: |
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cmp ah,8 |
jne no_bps_sub |
sub [bps],8*1000 |
call draw_window |
ret |
no_bps_sub: |
|
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ret |
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clear_input: |
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mov edi,input_text |
mov eax,0 |
mov ecx,60*40 |
cld |
rep stosb |
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ret |
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read_string: |
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mov [addr],dword filename |
mov [ya],dword 95 |
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mov edi,[addr] |
mov eax,32 |
mov ecx,30 |
cld |
rep stosb |
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call print_text |
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mov edi,[addr] |
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f11: |
mov eax,10 |
int 0x40 |
cmp eax,2 |
jne read_done |
mov eax,2 |
int 0x40 |
shr eax,8 |
cmp eax,13 |
je read_done |
cmp eax,8 |
jnz nobsl |
cmp edi,[addr] |
jz f11 |
sub edi,1 |
mov [edi],byte 32 |
call print_text |
jmp f11 |
nobsl: |
cmp eax,dword 31 |
jbe f11 |
cmp eax,dword 95 |
jb keyok |
sub eax,32 |
keyok: |
mov [edi],al |
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call print_text |
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add edi,1 |
mov esi,[addr] |
add esi,30 |
cmp esi,edi |
jnz f11 |
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read_done: |
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mov ecx,40 |
mov eax,0 |
cld |
rep movsb |
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call print_text |
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jmp still |
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print_text: |
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pusha |
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mov eax,13 |
mov ebx,56*65536+30*6 |
mov ecx,[ya] |
shl ecx,16 |
mov cx,8 |
mov edx,0xffffff |
int 0x40 |
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mov eax,4 |
mov edx,[addr] |
mov ebx,56*65536 |
add ebx,[ya] |
mov ecx,0x000000 |
mov esi,30 |
int 0x40 |
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popa |
ret |
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wait_for dd 0x0 |
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transmission_start dd 0x0 |
sentbytes dd 0x0 |
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start_transmission: |
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call clear_input |
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mov eax,5 |
mov ebx,50 |
int 0x40 |
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call check_for_incoming_data |
call draw_window |
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call send_header |
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mov [fileinfo+4],dword 0 ; start from beginning |
mov [read_to],0x40000 |
mov [playpos],0x40000 |
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mov ecx,1024 / 512 |
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new_buffer: |
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mov eax,[read_to] |
mov ebx,1 |
call read_file |
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loop new_buffer |
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newpart: |
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call check_connection_status |
call draw_window |
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mov eax,26 |
mov ebx,9 |
int 0x40 |
mov [transmission_start],eax |
mov [sentbytes],0 |
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newblock: |
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mov eax,[read_to] |
mov ebx,2 |
call read_file |
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wait_more: |
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mov eax,26 |
mov ebx,9 |
int 0x40 |
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cmp eax,[wait_for] |
jge nomw |
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mov eax,5 |
mov ebx,1 |
int 0x40 |
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jmp wait_more |
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nomw: |
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add eax,2 |
mov [wait_for],eax |
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mov eax,11 |
int 0x40 |
call check_events |
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mov eax,53 |
mov ebx,255 |
mov ecx,103 |
int 0x40 |
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cmp eax,0 |
jne wait_more |
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; write to socket |
mov eax,53 |
mov ebx,7 |
mov ecx,[socket] |
mov edx,[playadd] |
mov esi,[playpos] |
int 0x40 |
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add [sentbytes],edx |
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mov esi,[playpos] |
add esi,[playadd] |
mov edi,0x40000 |
mov ecx,110000 / 4 |
cld |
rep movsd |
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mov eax,[playadd] |
sub [read_to],eax |
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call check_for_incoming_data |
call show_progress |
call check_rate |
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mov eax, 53 |
mov ebx, 6 |
mov ecx, [socket] |
int 0x40 |
cmp eax,4 |
jne end_stream |
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cmp [read_to],0x40000 |
jge newblock |
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end_stream: |
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; Close socket |
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mov eax, 53 |
mov ebx, 8 |
mov ecx, [socket] |
int 0x40 |
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mov eax,5 |
mov ebx,5 |
int 0x40 |
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; Open socket |
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mov eax,53 |
mov ebx,5 |
mov ecx,8008 ; local port # - http |
mov edx,0 ; no remote port specified |
mov esi,0 ; no remote ip specified |
mov edi,0 ; PASSIVE open |
int 0x40 |
mov [socket], eax |
mov [posy],1 |
mov [posx],0 |
mov [read_on],0 |
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call draw_window |
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jmp still |
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check_rate: |
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pusha |
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mov eax,[bps] |
xor edx,edx |
mov ebx,8*100 |
div ebx |
shl eax,1 |
mov [playadd],eax |
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mov eax,26 |
mov ebx,9 |
int 0x40 |
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sub eax,[transmission_start] |
shr eax,1 |
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imul eax,[playadd] |
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mov edx,0x00dd00 |
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cmp [sentbytes],eax |
jge sendok |
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sub eax,20000 |
cmp [sentbytes],eax ; a long buffer underrun correction |
jge no_buffer_overrun ; actually leads to overrun |
mov [sentbytes],eax |
no_buffer_overrun: |
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add [playadd],150 |
mov edx,0xdd0000 |
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sendok: |
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mov eax,13 |
mov ebx,320*65536+10 |
mov ecx,105*65536+10 |
int 0x40 |
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mov eax,47 |
mov ebx,4*65536 |
mov ecx,[playadd] |
mov edx,322*65536+106 |
mov esi,0x000000 |
; int 0x40 |
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popa |
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ret |
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show_progress: |
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pusha |
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mov eax,13 |
mov ebx,236*65536+10*6 |
mov ecx,107*65536+8 |
mov edx,0xffffff |
int 0x40 |
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mov ecx,[fileinfo+4] |
imul ecx,512 |
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mov eax,47 ; file read |
mov ebx,9*65536 |
mov edx,236*65536+107 |
mov esi,0x000000 |
int 0x40 |
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popa |
ret |
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playpos dd 0x100000 |
playadd dd 256000 / 8 / 100 |
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send_header: |
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pusha |
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mov [playpos],0x40000 |
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mov esi,fileinfo+5*4 |
mov edi,transname |
mov ecx,30 |
cld |
rep movsb |
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mov eax, 53 |
mov ebx, 7 |
mov ecx, [socket] |
mov edx, headere-headers |
mov esi, headers |
int 0x40 |
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popa |
ret |
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read_file: |
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cmp [read_to],0x40000+2000 |
jg cache_ok |
mov [read_on],1 |
cache_ok: |
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cmp [read_to],0x40000+95500 |
jg no_read_1 |
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mov [fileinfo+12],eax |
mov [fileinfo+8],ebx |
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mov eax,58 |
mov ebx,fileinfo |
int 0x40 |
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cmp eax,0 |
jne no_read_1 |
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mov eax,[fileinfo+8] |
add [fileinfo+4],eax |
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add [read_to],512*2 |
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ret |
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no_read_1: |
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mov [read_on],0 |
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ret |
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|
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check_for_incoming_data: |
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pusha |
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mov eax, 53 |
mov ebx, 2 |
mov ecx, [socket] |
int 0x40 |
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cmp eax,0 |
je _ret_now |
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new_data: |
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mov eax, 53 |
mov ebx, 2 |
mov ecx, [socket] |
int 0x40 |
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cmp eax,0 |
je _ret |
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mov eax,53 |
mov ebx,3 |
mov ecx,[socket] |
int 0x40 |
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cmp bl,10 |
jne no_lf |
inc [posy] |
mov [posx],0 |
jmp new_data |
no_lf: |
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cmp bl,20 |
jb new_data |
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inc [posx] |
cmp [posx],60 |
jbe xok |
inc [posy] |
mov [posx],0 |
xok: |
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cmp [posy],12 |
jbe yok |
mov [posy],1 |
yok: |
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mov eax,[posy] |
imul eax,60 |
add eax,[posx] |
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mov [input_text+eax],bl |
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jmp new_data |
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_ret: |
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; call draw_window |
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_ret_now: |
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popa |
ret |
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|
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check_connection_status: |
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pusha |
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mov eax, 53 |
mov ebx, 6 |
mov ecx, [socket] |
int 0x40 |
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cmp eax,[status] |
je .ccs_ret |
mov [status],eax |
add eax,48 |
mov [text+20],al |
call draw_window |
.ccs_ret: |
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popa |
ret |
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; ********************************************* |
; ******* WINDOW DEFINITIONS AND DRAW ******** |
; ********************************************* |
|
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draw_window: |
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pusha |
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mov eax,12 ; function 12:tell os about windowdraw |
mov ebx,1 ; 1, start of draw |
int 0x40 |
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mov eax,0 ; Draw Window |
mov ebx,50*65536+410 |
mov ecx,100*65536+141 |
mov edx,0x03ffffff |
mov esi,0x00405080 |
mov edi,0x00405080 |
int 0x40 |
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mov eax,4 ; Window label |
mov ebx,8*65536+8 |
mov ecx,0x10ffffff |
mov edx,wls |
mov esi,wle-wls |
int 0x40 |
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mov eax,8 ; Start server |
mov ebx,(25)*65536+21 |
mov ecx,57*65536+10 |
mov edx,2 |
mov esi,0x409040 |
int 0x40 ; Stop server |
mov eax,8 |
mov ebx,(25)*65536+21 |
mov ecx,69*65536+10 |
mov edx,4 |
mov esi,0x904040 |
int 0x40 |
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mov esi,0x3366d0 |
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mov eax,8 ; Enter filename |
mov ebx,(25)*65536+21 |
mov ecx,93*65536+10 |
mov edx,6 |
int 0x40 |
mov eax,8 ; Decrease transfer rate |
mov ebx,(25)*65536+10 |
mov ecx,105*65536+10 |
mov edx,8 |
int 0x40 |
mov eax,8 ; Increase transfer rate |
mov ebx,(36)*65536+10 |
mov ecx,105*65536+10 |
mov edx,9 |
int 0x40 |
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mov ebx,10*65536+35 ; draw info text |
mov ecx,0x00000000 |
mov edx,text |
mov esi,40 |
newline: |
mov eax,4 |
int 0x40 |
add ebx,12 |
add edx,40 |
cmp [edx],byte 'x' |
jnz newline |
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mov eax,4 ; Filename |
mov ebx,56*65536+95 |
mov ecx,0x000000 |
mov edx,filename |
mov esi,30 |
int 0x40 |
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mov eax,[bps] |
xor edx,edx |
mov ebx,1000 |
div ebx |
mov ecx,eax |
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mov eax,47 |
mov ebx,3*65536 |
mov edx,58*65536+107 |
mov esi,0x00000000 |
int 0x40 |
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mov [input_text+0],dword 'RECE' |
mov [input_text+4],dword 'IVED' |
mov [input_text+8],dword ': ' |
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mov ebx,230*65536+35 ; draw info text |
mov ecx,0x00000000 |
mov edx,input_text |
mov esi,28 |
mov edi,7 |
newline2: |
mov eax,4 |
int 0x40 |
add ebx,10 |
add edx,60 |
dec edi |
jnz newline2 |
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mov eax,38 |
mov ebx,210*65536+210 |
mov ecx,22*65536+136 |
mov edx,0x6699cc ; 002288 |
int 0x40 |
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mov eax,38 |
mov ebx,211*65536+211 |
mov ecx,22*65536+136 |
mov edx,0x336699 ; 002288 |
int 0x40 |
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mov eax,12 ; function 12:tell os about windowdraw |
mov ebx,2 ; 2, end of draw |
int 0x40 |
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popa |
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ret |
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|
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; DATA AREA |
|
text: |
db ' TCB status: 0 ' |
db ' ' |
db ' Activate - port 8008 ' |
db ' Stop server ' |
db ' ' |
db ' > ' |
db ' < > Kbps ' |
db 'x'; <- END MARKER, DONT DELETE |
|
headers: |
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db 'ICY 200 OK',13,10 |
db 'icy-notice1:This stream requires Winamp or xmms',13,10 |
db 'icy-url:http://www.menuetos.org',13,10 |
db 'icy-pub: 1',13,10 |
db 'icy-name: Menuet Mp3 Shoutcast Radio ',version,' - ' |
transname: |
db ' ',13,10,13,10 |
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headere: |
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wls: db 'MP3 shoutcast server ',version |
wle: |
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socket dd 0 |
status dd 0 |
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posy dd 1 |
posx dd 0 |
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read_on db 1 |
read_to dd 0 |
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addr dd 0 |
ya dd 0 |
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bps dd 128*1000 |
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fileinfo: dd 0,0,0,0,0x20000 |
filename: db '/RD/1/MENUET.MP3',0 |
times 50 db 0 |
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input_text: |
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I_END: |
Property changes: |
Added: svn:eol-style |
+native |
\ No newline at end of property |