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authorRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
committerRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
commit32e25cbca210a359b09768537b6f443fe90a3070 (patch)
tree3309794c15d8a8f8e9c1c08cad072ee1378813ba /libs/nanopb/tests/basic_stream/decode_stream.c
parent76c43dec62b2e21cd6446360c00d4fe6b437533f (diff)
Separation Generator to a dedicated repo
Change-Id: Id94831651c3266861435272a6e36c7884bef2c45 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'libs/nanopb/tests/basic_stream/decode_stream.c')
-rw-r--r--libs/nanopb/tests/basic_stream/decode_stream.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/libs/nanopb/tests/basic_stream/decode_stream.c b/libs/nanopb/tests/basic_stream/decode_stream.c
new file mode 100644
index 00000000..798dcc50
--- /dev/null
+++ b/libs/nanopb/tests/basic_stream/decode_stream.c
@@ -0,0 +1,84 @@
+/* Same as test_decode1 but reads from stdin directly.
+ */
+
+#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.
+ Ugly copy-paste from test_decode1.c. */
+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;
+}
+
+/* This binds the pb_istream_t to stdin */
+bool callback(pb_istream_t *stream, uint8_t *buf, size_t count)
+{
+ FILE *file = (FILE*)stream->state;
+ bool status;
+
+ status = (fread(buf, 1, count, file) == count);
+
+ if (feof(file))
+ stream->bytes_left = 0;
+
+ return status;
+}
+
+int main()
+{
+ pb_istream_t stream = {&callback, NULL, SIZE_MAX};
+ stream.state = stdin;
+ SET_BINARY_MODE(stdin);
+
+ if (!print_person(&stream))
+ {
+ printf("Parsing failed: %s\n", PB_GET_ERROR(&stream));
+ return 1;
+ } else {
+ return 0;
+ }
+}