void monitor_init(void)
{
struct sockaddr_in addr;
socklen_t len;
sbuf = msgpack_sbuffer_new();
draw_sbuf = msgpack_sbuffer_new();
up = msgpack_unpacker_new(MONITOR_BUF_SIZE);
/* TCP socket */
sock_listen = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
addr.sin_family = AF_INET;
addr.sin_port = htons(MONITOR_PORT);
addr.sin_addr.s_addr = htonl(INADDR_ANY);
bind(sock_listen, (struct sockaddr *)&addr, sizeof(addr));
printf("[System] Waiting monitor connection... \n");
listen(sock_listen, 1);
len = sizeof(addr_client);
sock = accept(sock_listen, (struct sockaddr *)&addr_client, &len);
printf("[System] Monitor connected %s\n", inet_ntoa(addr_client.sin_addr));
}
void unpack(receiver* r) {
/* buf is allocated by unpacker. */
msgpack_unpacker* unp = msgpack_unpacker_new(100);
msgpack_unpacked result;
msgpack_unpack_return ret;
size_t recv_len;
int recv_count = 0;
int i = 0;
msgpack_unpacked_init(&result);
while (true) {
recv_len = receiver_to_unpacker(r, EACH_RECV_SIZE, unp);
if (recv_len == 0) break; // (reached end of input)
printf("receive count: %d %zd bytes received.\n", recv_count++, recv_len);
ret = msgpack_unpacker_next(unp, &result);
while (ret == MSGPACK_UNPACK_SUCCESS) {
msgpack_object obj = result.data;
/* Use obj. */
printf("Object no %d:\n", ++i);
msgpack_object_print(stdout, obj);
printf("\n");
/* If you want to allocate something on the zone, you can use zone. */
/* msgpack_zone* zone = result.zone; */
/* The lifetime of the obj and the zone, */
ret = msgpack_unpacker_next(unp, &result);
}
if (ret == MSGPACK_UNPACK_PARSE_ERROR) {
printf("The data in the buf is invalid format.\n");
msgpack_unpacked_destroy(&result);
return;
}
}
msgpack_unpacked_destroy(&result);
msgpack_unpacker_free(unp);
}
