1 /* Same as test_encode1.c, except writes directly to stdout. 2 */ 3 4 #include <stdio.h> 5 #include <pb_encode.h> 6 #include "person.pb.h" 7 #include "test_helpers.h" 8 9 /* This binds the pb_ostream_t into the stdout stream */ 10 bool streamcallback(pb_ostream_t *stream, const uint8_t *buf, size_t count) 11 { 12 FILE *file = (FILE*) stream->state; 13 return fwrite(buf, 1, count, file) == count; 14 } 15 16 int main() 17 { 18 /* Initialize the structure with constants */ 19 Person person = {"Test Person 99", 99, true, "test (at) person.com", 20 3, {{"555-12345678", true, Person_PhoneType_MOBILE}, 21 {"99-2342", false, 0}, 22 {"1234-5678", true, Person_PhoneType_WORK}, 23 }}; 24 25 /* Prepare the stream, output goes directly to stdout */ 26 pb_ostream_t stream = {&streamcallback, NULL, SIZE_MAX, 0}; 27 stream.state = stdout; 28 SET_BINARY_MODE(stdout); 29 30 /* Now encode it and check if we succeeded. */ 31 if (pb_encode(&stream, Person_fields, &person)) 32 { 33 return 0; /* Success */ 34 } 35 else 36 { 37 fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream)); 38 return 1; /* Failure */ 39 } 40 } 41
