forked from KolibriOS/kolibrios
downloader: added status message, bugfixes.
git-svn-id: svn://kolibrios.org@5543 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
cabc9ee63e
commit
4094e1f523
@ -50,7 +50,7 @@ START:
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; load libraries
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stdcall dll.Load, @IMPORT
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test eax, eax
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jnz exit
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jnz mainloop.exit
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; wanted events
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mcall 40, EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER
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@ -98,7 +98,7 @@ mainloop:
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.button:
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mcall 17 ; get id
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cmp ah, 1 ; button id=1 ?
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je exit
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je .exit
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cmp [btn_text], sz_download
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je download
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@ -106,20 +106,20 @@ mainloop:
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cmp [btn_text], sz_open
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je open_file
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.exit:
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mcall -1 ; exit
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.mouse:
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invoke edit_box_mouse, edit1
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jmp mainloop
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open_file:
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; mcall 70, ...
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mcall 70, fileopen
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jmp mainloop
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exit:
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error:
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mcall -1 ; exit
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download:
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; int 3
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; Extract the filename from URL
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mov edi, url
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xor al, al
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@ -149,7 +149,7 @@ download:
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mcall 40, EVM_REDRAW + EVM_BUTTON + EVM_STACK
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call draw_window
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; Create the file
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; Create the local file
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mov [fileinfo], 2 ; create/write to file
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xor eax, eax
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mov [fileinfo.offset], eax
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@ -157,19 +157,35 @@ download:
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mov [fileinfo.size], eax
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mcall 70, fileinfo
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test eax, eax
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jnz error ; TODO: print error message
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jnz create_error
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; And start the download
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; Start the download
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invoke HTTP_get, url, 0, FLAG_STREAM or FLAG_REUSE_BUFFER, 0
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test eax, eax
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jz error ; TODO: print error message
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jz get_error
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mov [identifier], eax
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mov [offset], 0
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mov [btn_text], sz_cancel
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mov [status], sz_downloading
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or [edit1.flags], ed_figure_only
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and [edit1.flags], not ed_focus
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push [sc.work]
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pop [edit1.color]
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call draw_window
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jmp download_loop
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get_error:
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mov [btn_text], sz_exit
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mov [status], sz_err_http
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jmp redraw
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create_error:
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mov [btn_text], sz_exit
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mov [status], sz_err_create
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jmp redraw
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download_loop:
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mcall 10
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cmp eax, EV_REDRAW
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@ -179,15 +195,7 @@ download_loop:
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invoke HTTP_receive, [identifier]
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test eax, eax
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jz save_chunk
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mov eax, [identifier]
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push [eax + http_msg.content_length]
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pop [pb.max]
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push [eax + http_msg.content_received]
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pop [pb.value]
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invoke progressbar_draw, pb
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jz got_data
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jmp download_loop
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.redraw:
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@ -197,23 +205,34 @@ download_loop:
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.button:
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jmp http_free
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save_chunk:
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got_data:
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mov ebp, [identifier]
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test [ebp + http_msg.flags], 0xffff0000 ; error?
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jnz http_free
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jnz http_error
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cmp [fileinfo], 3 ; Did we write before?
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je .write
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test [ebp + http_msg.flags], FLAG_CONTENT_LENGTH
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jz .first_write
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cmp [fileinfo], 3
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je @f
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DEBUGF 1, "new file size=%u\n", [ebp + http_msg.content_length]
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mov [fileinfo], 4 ; set end of file
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mov eax, [ebp + http_msg.content_length]
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mov [pb.max], eax
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DEBUGF 1, "new file size=%u\n", eax
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mov [fileinfo], 4 ; set end of file
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mov [fileinfo.offset], eax ; new file size
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mcall 70, fileinfo
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test eax, eax
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jnz write_error
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.first_write:
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mov [fileinfo], 3 ; write to existing file
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@@:
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.write:
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mov ecx, [ebp + http_msg.content_received]
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sub ecx, [offset]
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jz download_loop ; more then 0 data bytes?
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mov [fileinfo.size], ecx
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mov eax, [ebp + http_msg.content_ptr]
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mov [fileinfo.buffer], eax
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@ -221,14 +240,37 @@ save_chunk:
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mov [fileinfo.offset], ebx
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DEBUGF 1, "Writing to disk: size=%u offset=%u\n", ecx, ebx
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mcall 70, fileinfo
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test eax, eax ; check error code
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jnz write_error
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cmp ebx, ecx ; check if all bytes were written to disk
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jne write_error
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mov eax, [ebp + http_msg.content_received]
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mov [offset], eax
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mov [pb.value], eax
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invoke progressbar_draw, pb
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test [ebp + http_msg.flags], FLAG_GOT_ALL_DATA
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jz download_loop
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; Download completed successfully
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mov [status], sz_complete
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mov [pb.progress_color], 0x0000c800 ; green
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mov [btn_text], sz_open
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jmp http_free
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write_error:
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mov [status], sz_err_full
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mov [pb.progress_color], 0x00c80000 ; red
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mov [btn_text], sz_exit
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jmp http_free
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http_error:
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mov [status], sz_err_http
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mov [pb.progress_color], 0x00c80000 ; red
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mov [btn_text], sz_exit
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; jmp http_free
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http_free:
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mcall 40, EVM_REDRAW + EVM_BUTTON
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@ -240,14 +282,8 @@ http_free:
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jz @f
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mcall 68, 13 ; free the buffer
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@@:
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invoke HTTP_free, [identifier] ; free headers and connection
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mov [btn_text], sz_open
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call draw_window
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jmp mainloop
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jmp redraw
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draw_window:
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mcall 12, 1 ; start window draw
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@ -261,13 +297,18 @@ draw_window:
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mcall 0, <50, 320>, <350, 110>, , 0, title
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; draw button
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mcall 8, <229,75>, <60,16>, 22, [sc.work_button] ; download
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mcall 8, <229,75>, <60,16>, 22, [sc.work_button]
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; draw button text
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mov ecx, [sc.work_button_text]
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or ecx, 80000000h
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mcall 4, <240,65>, , [btn_text]
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; draw status text
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mov ecx, [sc.work_text]
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or ecx, 80000000h
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mcall 4, <10,65>, , [status]
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; draw editbox
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edit_boxes_set_sys_color edit1, editboxes_end, sc
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invoke edit_box_draw, edit1
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@ -278,11 +319,8 @@ draw_window:
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invoke progressbar_draw, pb
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@@:
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mcall 12, 2 ; end window draw
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ret
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dont_draw:
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ret
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;---------------------------------------------------------------------
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@ -319,14 +357,30 @@ fileinfo dd 2
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db 0
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dd fname_buf
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fileopen dd 7
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dd 0 ; flags
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dd fname_buf ; parameters
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dd 0 ; reserved
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dd 0 ; reserved
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db "/sys/@open", 0 ; path
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edit1 edit_box 299, 5, 10, 0xffffff, 0x0000ff, 0x0080ff, 0x000000, 0x8000, URLMAXLEN, url, mouse_dd, ed_focus+ed_always_focus, 0, 0
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editboxes_end:
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identifier dd 0
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btn_text dd sz_download
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status dd sz_null
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sz_download db 'Download', 0
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sz_cancel db ' Cancel ', 0
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sz_open db ' Open ', 0
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sz_exit db ' Exit ', 0
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sz_null db 0
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sz_downloading db 'Downloading..', 0
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sz_complete db 'Download completed', 0
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sz_err_create db 'Could not create the local file!', 0
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sz_err_full db 'Disk full!', 0
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sz_err_http db 'HTTP error!', 0
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title db 'HTTP Downloader', 0
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OpenDialog_data:
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