1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/* A very simple decoding test case, using person.proto.
* Produces output compatible with protoc --decode.
* Reads the encoded data from stdin and prints the values
* to stdout as text.
*
* Run e.g. ./test_encode1 | ./test_decode1
*/
#include <stdio.h>
#include <pb_decode.h>
#include "person.pb.h"
#include "test_helpers.h"
/* This function is called once from main(), it handles
the decoding and printing. */
bool print_person(pb_istream_t *stream)
{
int i;
Person person = Person_init_zero;
if (!pb_decode(stream, Person_fields, &person))
return false;
/* Now the decoding is done, rest is just to print stuff out. */
printf("name: \"%s\"\n", person.name);
printf("id: %ld\n", (long)person.id);
if (person.has_email)
printf("email: \"%s\"\n", person.email);
for (i = 0; i < person.phone_count; i++)
{
Person_PhoneNumber *phone = &person.phone[i];
printf("phone {\n");
printf(" number: \"%s\"\n", phone->number);
if (phone->has_type)
{
switch (phone->type)
{
case Person_PhoneType_WORK:
printf(" type: WORK\n");
break;
case Person_PhoneType_HOME:
printf(" type: HOME\n");
break;
case Person_PhoneType_MOBILE:
printf(" type: MOBILE\n");
break;
}
}
printf("}\n");
}
return true;
}
int main()
{
uint8_t buffer[Person_size];
pb_istream_t stream;
size_t count;
/* Read the data into buffer */
SET_BINARY_MODE(stdin);
count = fread(buffer, 1, sizeof(buffer), stdin);
if (!feof(stdin))
{
printf("Message does not fit in buffer\n");
return 1;
}
/* Construct a pb_istream_t for reading from the buffer */
stream = pb_istream_from_buffer(buffer, count);
/* Decode and print out the stuff */
if (!print_person(&stream))
{
printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
return 1;
} else {
return 0;
}
}
|
