I watched on both buffers: they are similar, but in C++ I can't find a leading Variant32 with size, when in Java it exists. The rests of buffers are identical. http://pic4.ru/8337 http://pic4.ru/8338 http://pic4.ru/8339
On 10 июл, 19:33, Evan Jones <ev...@mit.edu> wrote: > On Jul 10, 2010, at 7:47 , Maxim Leonovich wrote: > > > ArrayOutputStream(buffer,msg.ByteSize() + 4,sizeof(char)); > > The documentation states: > > block_size is mainly useful for testing; in production you would > probably never want to set it. > > So you should get rid of the "sizeof(char)" part. > > > cos->WriteLittleEndian32(msg.ByteSize()); //Tryed > > "WriteVariant32", didn't help > > msg.SerializeToCodedStream(cos); > > If you want to use Java's .parseDelimitedFrom, you *must* use > WriteVarint32, because that is the format it expects the length > prefix. In this case, you'll need to call ArrayOutputStream:: > ByteCount() to figure out how many bytes were actually serialized. > > You also probably should create the ArrayOutputStream and > CodedOutputStream on the stack, rather than using new. This will be > slightly faster. > > That said, the only issue here that affects correctness is the > WriteVarint32 part. The rest shouldn't matter unless I missed > something. You should change your code to do that, then if you are > still having problems you should try dumping the contents of the > buffer on both the C++ and the Java side. Maybe the input/output is > getting messed up somewhere? > > Good luck, > > Evan > > -- > Evan Joneshttp://evanjones.ca/ -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To post to this group, send email to proto...@googlegroups.com. To unsubscribe from this group, send email to protobuf+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/protobuf?hl=en.