Yeah, I got that part. The problem I'm having is getting the data back out of the writer. _tell just gives you the size of buffer sure, and I would still have to hold on to buffer myself. -- Jeff
On Tue, Mar 16, 2010 at 2:35 PM, Matt Massie <[email protected]> wrote: > Jeff- > > If you look in avro.h, you'll see the following function... > > int avro_schema_to_json(avro_schema_t schema, avro_writer_t out); > > .... which write a schema to an avro_writer_t. This allows you to write the > schema to memory or a file... create the writer using... > > avro_writer_t avro_writer_file(FILE * fp); > avro_writer_t avro_writer_memory(const char *buf, int64_t len); > > I just realized that > > int64_t avro_writer_tell(avro_writer_t writer) > > is not in avro.h and it should be. It will tell you the size of the data > written to the writer. > > Hope this help. Keep the questions coming. > > -Matt > > > > > > > > On Sun, Mar 14, 2010 at 10:14 PM, Jeff Hodges <[email protected]> wrote: >> (Note, that I've passed this in memory avro_writer_t to >> avro_schema_to_json and I'm just trying to get the string inside of it >> out.) >> -- >> Jeff >> >> On Sun, Mar 14, 2010 at 12:39 AM, Jeff Hodges <[email protected]> wrote: >>> I can't figure out the API for turning an avro_schema_t back into an >>> in-memory string of json data. >>> >>> It seems I'm supposed to get it out of an avro_writer_t that I've >>> created with avro_writer_memory() but I'm a little lost once we start >>> having to use avro_writer_to_memory() to get back the original >>> avro_memory_writer_t. >>> >>> Sample code? >>> -- >>> Jeff >>> >>
