1 /* Encode a message using map field */
2
3 #include <stdio.h>
4 #include <stdlib.h>
5 #include <pb_encode.h>
6 #include "map.pb.h"
7 #include "test_helpers.h"
8
main(int argc,char ** argv)9 int main(int argc, char **argv)
10 {
11 uint8_t buffer[MyMessage_size];
12 MyMessage msg = MyMessage_init_zero;
13 pb_ostream_t stream;
14
15 /* Fill in the map entries */
16 msg.numbers_count = 3;
17 strncpy(msg.numbers[0].key, "one", sizeof(msg.numbers[0].key));
18 strncpy(msg.numbers[1].key, "two", sizeof(msg.numbers[1].key));
19 strncpy(msg.numbers[2].key, "seven", sizeof(msg.numbers[2].key));
20 msg.numbers[0].value = 1;
21 msg.numbers[1].value = 2;
22 msg.numbers[2].value = 7;
23
24 stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
25
26 if (pb_encode(&stream, MyMessage_fields, &msg))
27 {
28 SET_BINARY_MODE(stdout);
29 fwrite(buffer, 1, stream.bytes_written, stdout);
30 return 0;
31 }
32 else
33 {
34 fprintf(stderr, "Encoding failed: %s\n", PB_GET_ERROR(&stream));
35 return 1;
36 }
37 }
38