(Readding the list cc:) On Tue, Jan 29, 2013 at 4:32 PM, David Granados <deivi...@gmail.com> wrote: > Does not work :-( > > Size of proto before: 196, size of proto after gzip: 196
What measures this? Nothing in any code you quoted. > Now my code are: > 206 template <class T> int > 207 Proto<T>::CompressProtoToString(std::string& pOut,T pProto) You never touch pOut. > 208 { > 209 // Resultado > 210 int l_resultado = -1; > 211 > > 212 // Definimos el buffer al cual vamos a comprimir > 213 const unsigned bufLength = 256; > 214 unsigned char buffer[bufLength]; > 215 > 216 memset(buffer,0,256); > 217 > 218 > 219 std::cout << buffer << std::endl; > 220 > 221 // Obtenemos un array del proto serializado > 222 ZeroCopyOutputStream* output = new > google::protobuf::io::ArrayOutputStream(buffer,bufLength); > 223 // Introducimos las opciones de compression > 224 GzipOutputStream::Options options; > 225 options.format = GzipOutputStream::GZIP; > 226 options.compression_level = NIVEL_COMPRESION; What is the value of NIVEL_COMPRESION? > 227 > 228 google::protobuf::io::GzipOutputStream > gzip_stream(output,options); > 229 if (!pProto.SerializeToZeroCopyStream(&gzip_stream)) > 230 { > 231 std::cerr << "Error comprimiendo el proto a string." << > std::endl; > 232 } > 233 gzip_stream.Close(); > 234 std::cout << ":" << buffer << std::endl; This will fail if any 0-bytes happen to get serialized (you're treating buffer as a nul-terminated C-style string) > 235 > 236 // Devolvemos el resultado > 237 return l_resultado; > 238 } > I suggest that you post a *complete*, compilable, testcase - it's just too hard to diagnose what's going wrong by guessing what you are doing in the surrounding code that you didn't provide. Oliver -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to protobuf+unsubscr...@googlegroups.com. To post to this group, send email to protobuf@googlegroups.com. Visit this group at http://groups.google.com/group/protobuf?hl=en. For more options, visit https://groups.google.com/groups/opt_out.