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- /* 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;
- }
- }
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