On Tue, Jul 19, 2011 at 10:14 AM, Andrew Wiley <wiley.andre...@gmail.com>wrote:
> On Tue, Jul 19, 2011 at 9:57 AM, Jesse Phillips < > jessekphillip...@gmail.com> wrote: > >> Andrew Wiley Wrote: >> >> > I know, but if you look at the docs for the inflate functions, zlib is >> > supposed to be autodetecting the gzip header and uncompressing the >> payload >> > correctly, if I understand the documentation (which I probably don't at >> this >> > point). >> >> Not sure what documentation you are talking of. But it doesn't sound like >> it does auto detection, an answer to one of the question: >> >> "You can request that deflate write the gzip format instead of the zlib >> format using deflateInit2(). You can also request that inflate decode the >> gzip format using inflateInit2(). Read zlib.h for more details." >> > > Ah, I stand corrected: > "inflate() can decompress and check either zlib-wrapped or gzip-wrapped > deflate data. The header type is detected automatically, if requested > when > initializing with inflateInit2()." > Looks like this is the solution: ubyte[] realarr = cast(ubyte[])uncompress(arr, 0, 47); The 47 makes zlib autodetect the header (because the 32 bit is set; if you wanted to force gzip, you'd set the 16 bit).
