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 
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