This works fine!.
Thanks Oliver!
El miércoles, 30 de enero de 2013 14:27:38 UTC+1, Oliver escribió:
>
> On Wed, Jan 30, 2013 at 12:45 PM, David Granados
> <deiv...@gmail.com<javascript:>
> > wrote:
>
>>
>>
> If i write the size and is 192, compress does not work.
>>
>
> In the code you attached, you are writing the *uncompressed* size to cout:
>
> std::cout << gzip_stream.ByteCount()<<std::endl;
>
>
> GzipOutputStream::ByteCount() returns the number of uncompressed bytes
> written *to* the stream, not the number of compressed bytes that were
> written to the underlying stream. If you want to count the compressed
> bytes, call ByteCount() on the underlying stream. (i.e. output->ByteCount()
> in your code)
>
> Also, if you want to eventually end up with a std::string containing the
> compressed output, why don't you use StringOutputStream? Something like
> this (untested):
>
> {
> StringOutputStream compressedStream(&outputString);
> GzipOutputStream compressingStream(compressedStream, options);
> pProto.SerializeToZeroCopyStream(&compressingStream); // error checks
> omitted for brevity
> // let destructors do stream cleanup
> }
>
> Oliver
>
>
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