msgpack-c调试历程–demo要看仔细

#include <stdio.h>
int (void)
{
    
    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_str(&pk, 7);
    msgpack_pack_str_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.data, 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;
}