libcbor example

ex.c

#include "cbor.h"

int main(int argc, char * argv[])
{
	/* Preallocate the map structure */
	cbor_item_t * root = cbor_new_definite_map(2);
	/* Add the content */
	cbor_map_add(root, (struct cbor_pair) {
		.key = cbor_move(cbor_build_string("Is CBOR awesome?")),
		.value = cbor_move(cbor_build_bool(true))
	});
	cbor_map_add(root, (struct cbor_pair) {
		.key = cbor_move(cbor_build_uint8(42)),
		.value = cbor_move(cbor_build_string("Is the answer"))
	});
	/* Output: `length` bytes of data in the `buffer` */
	unsigned char * buffer = malloc(1024);
	size_t length = cbor_serialize(root, buffer, 1024);

	fwrite(buffer, 1, length, stdout);

	fflush(stdout);
	cbor_decref(&root);
}