[Gambas-user] Using a socket to download an image. Please Help ^_^

[Robert Moss]

Sorry that's not it, I mis-copied the line, in the actual code it does
Mid(sData, p1 + 4)

On Sun, Nov 30, 2008 at 2:39 AM, Doriano Blengino <
doriano.blengino at ...1909...> wrote:

> Robert Moss ha scritto:
> > I am trying to get an image (or any binary data) downloaded from a
> website
> > and into a jpg file. I expect I will need to use the Byte[] datatype, but
> I
> > absolutely can NOT use Callbacks when the data comes in this time.
> >
> > ...
> >
> > DO UNTIL(EOF(#Sock))
> >     READ #Sock, sBuf, Lof(Sock)
> >     sTotal &= sBuf
> > LOOP
> >
> > CLOSE #Sock
> >
> >
> > p1 = InStr(sTotal, "\r\n\r\n")
> >
> > ImgData = Mid(sTotal, p1)
> >
> > OPEN "localimg.jpg" FOR OUTPUT CREATE AS #myFile
> > WRITE #myFile, ImgData, Len(ImgData)
> > CLOSE #myFile
> >
> I think there is a problem with InStr(...,"\r\n\r\n").
> By taking mid$(...,p1), you retain the two CRLFs, which are not good at
> the beginning of a jpeg file.
> You should get rid of the first 4 characters. May be there are still
> other problems, but this is one for sure.
>
> Regards,
>
> --
> Doriano Blengino
>
> "Listen twice before you speak.
> This is why we have two ears, but only one mouth."
>
>
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