Пример #1
0
getdns_return_t net_getdns_hostname(Net__GetDNS__XS__Context * context, Net__GetDNS__XS__Dict * address, Net__GetDNS__XS__Dict * extensions, SV * userarg, getdns_transaction_t * transaction_id, SV * callbackfn)
{
    struct __callback * cb = 0;

    if (!callbackfn) {
        return GETDNS_RETURN_GENERIC_ERROR;
    }
    if (!SvOK(callbackfn)) {
        return GETDNS_RETURN_GENERIC_ERROR;
    }

    Newxz(cb, 1, struct __callback);
    if (!cb) return GETDNS_RETURN_MEMORY_ERROR;

    if (SvOK(userarg)) {
        SvGETMAGIC(userarg);
        cb->userarg = userarg;
    }
    SvGETMAGIC(callbackfn);
    cb->callbackfn = SvREFCNT_inc(newSVsv(callbackfn));

    return getdns_hostname(context, address, extensions, cb, transaction_id, __getdns_callback);
}
int
main(int argc, char **argv)
{
	getdns_dict *response = NULL;
	char *response_str;
	getdns_return_t r;
	getdns_dict *address = NULL;
	FILE *fp = NULL;

	name = the_root;
	if ((r = getdns_context_create(&context, 1))) {
		fprintf(stderr, "Create context failed: %d\n", r);
		return r;
	}
	extensions = getdns_dict_create();
	if (! extensions) {
		fprintf(stderr, "Could not create extensions dict\n");
		r = GETDNS_RETURN_MEMORY_ERROR;
		goto done_destroy_context;
	}
	if ((r = parse_args(argc, argv)))
		goto done_destroy_context;

	if (query_file) {
		fp = fopen(query_file, "rt");
		if (fp == NULL) {
			fprintf(stderr, "Could not open query file: %s\n", query_file);
			goto done_destroy_context;
		}
	}

	/* Make the call */
	do {
		char line[1024], *token, *linev[256];
		int linec;
		if (interactive) {
			if (!query_file) {
				fprintf(stdout, "> ");
				if (!fgets(line, 1024, stdin) || !*line)
					break;
			} else {
				if (!fgets(line, 1024, fp) || !*line)
					break;
				fprintf(stdout,"Found query: %s", line);
			}

			linev[0] = argv[0];
			linec = 1;
			if ( ! (token = strtok(line, " \t\f\n\r")))
				continue;
			do linev[linec++] = token;
			while (linec < 256 &&
			    (token = strtok(NULL, " \t\f\n\r")));
			if ((r = parse_args(linec, linev))) {
				if (r == CONTINUE)
					continue;
				else
					goto done_destroy_context;
			}

		}
		if (calltype == HOSTNAME &&
		    !(address = ipaddr_dict(context, name))) {
			fprintf(stderr, "Could not convert \"%s\" "
			                "to an IP address", name);
			continue;
		}
		if (async) {
			switch (calltype) {
			case GENERAL:
				r = getdns_general(context, name, request_type,
				    extensions, &response, NULL, callback);
				break;
			case ADDRESS:
				r = getdns_address(context, name,
				    extensions, &response, NULL, callback);
				break;
			case HOSTNAME:
				r = getdns_hostname(context, address,
				    extensions, &response, NULL, callback);
				break;
			case SERVICE:
				r = getdns_service(context, name,
				    extensions, &response, NULL, callback);
				break;
			default:
				r = GETDNS_RETURN_GENERIC_ERROR;
				break;
			}
			if (r)
				goto done_destroy_extensions;
			if (!batch_mode) 
				getdns_context_run(context);
		} else {
			switch (calltype) {
			case GENERAL:
				r = getdns_general_sync(context, name,
				    request_type, extensions, &response);
				break;
			case ADDRESS:
				r = getdns_address_sync(context, name,
				    extensions, &response);
				break;
			case HOSTNAME:
				r = getdns_hostname_sync(context, address,
				    extensions, &response);
				break;
			case SERVICE:
				r = getdns_service_sync(context, name,
				    extensions, &response);
				break;
			default:
				r = GETDNS_RETURN_GENERIC_ERROR;
				break;
			}
			if (r)
				goto done_destroy_extensions;
			if (!quiet) {
				if ((response_str = json ?
				    getdns_print_json_dict(response, json == 1)
				  : getdns_pretty_print_dict(response))) {

					fprintf( stdout, "SYNC response:\n%s\n"
					       , response_str);
					free(response_str);
				} else {
					r = GETDNS_RETURN_MEMORY_ERROR;
					fprintf( stderr
					       , "Could not print response\n");
				}
			} else if (r == GETDNS_RETURN_GOOD)
				fprintf(stdout, "Response code was: GOOD\n");
			else if (interactive)
				fprintf(stderr, "An error occurred: %d\n", r);
		}
	} while (interactive);

	if (batch_mode) 
		getdns_context_run(context);

	/* Clean up */
done_destroy_extensions:
	getdns_dict_destroy(extensions);
done_destroy_context:
	if (response) getdns_dict_destroy(response);
	getdns_context_destroy(context);

	if (fp)
		fclose(fp);

	if (r == CONTINUE)
		return 0;
	if (r)
		fprintf(stderr, "An error occurred: %d\n", r);
	return r;
}