example/simple.c


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#include <msgpack.h>
#include <stdio.h>

int main(void)
{
	/* msgpack::sbuffer is a simple buffer implementation. */
	msgpack_sbuffer sbuf;
	msgpack_sbuffer_init(&sbuf);

	/* serialize values into the buffer using msgpack_sbuffer_write callback function. */
	msgpack_packer pk;
	msgpack_packer_init(&pk, &sbuf, msgpack_sbuffer_write);

	msgpack_pack_array(&pk, 3);
	msgpack_pack_int(&pk, 1);
	msgpack_pack_true(&pk);
	msgpack_pack_raw(&pk, 7);
	msgpack_pack_raw_body(&pk, "example", 7);

	/* deserialize the buffer into msgpack_object instance. */
	/* deserialized object is valid during the msgpack_zone instance alive. */
	msgpack_zone mempool;
	msgpack_zone_init(&mempool, 2048);

	msgpack_object deserialized;
	msgpack_unpack(sbuf.ptr, sbuf.size, NULL, &mempool, &deserialized);

	/* print the deserialized object. */
	msgpack_object_print(stdout, deserialized);
	puts("");

	msgpack_zone_destroy(&mempool);
	msgpack_sbuffer_destroy(&sbuf);

	return 0;
}