Exemplos de read_and_print_record_file em C++ (Cpp)

Exemplo n.º 1

Arquivo: opensc-explorer.c Projeto: guadalinex-archive/guadalinex-v5

static int do_cat(int argc, char **argv)
{
	int r, err = 0;
	sc_path_t path;
	sc_file_t *file;
	int not_current = 1;

	if (argc > 1)
		goto usage;
	if (!argc) {
		path = current_path;
		file = current_file;
		not_current = 0;
	} else {
		if (arg_to_path(argv[0], &path, 1) != 0) 
			goto usage;

		r = sc_select_file(card, &path, &file);
		if (r) {
			check_ret(r, SC_AC_OP_SELECT, "unable to select file", current_file);
			return -1;
		}
	}
	if (file->type != SC_FILE_TYPE_WORKING_EF) {
		printf("only working EFs may be read\n");
		sc_file_free(file);
		return -1;
	}
	if (file->ef_structure == SC_FILE_EF_TRANSPARENT)
		read_and_print_binary_file(file);
	else
		read_and_print_record_file(file);
	if (not_current) {
		sc_file_free(file);
		r = sc_select_file(card, &current_path, NULL);
		if (r) {
			printf("unable to select parent file: %s\n", sc_strerror(r));
			die(1);
		}
	}
   return -err;
usage:
	puts("Usage: cat [file_id]");
	return -1;
}

Exemplo n.º 2

Arquivo: opensc-explorer.c Projeto: LudovicRousseau/pkg-opensc

static int do_cat(int argc, char **argv)
{
	int r, err = 1;
	sc_path_t path;
	sc_file_t *file = NULL;
	int not_current = 1;
	int sfi = 0;

	if (argc > 1)
		return usage(do_cat);

	if (!argc) {
		path = current_path;
		file = current_file;
		not_current = 0;
	} else {
		const char sfi_prefix[] = "sfi:";

		if (strncasecmp(argv[0], sfi_prefix, strlen(sfi_prefix)) == 0) {
			const char *sfi_n = argv[0] + strlen(sfi_prefix);

			if(!current_file) {
				printf("A DF must be selected to read by SFI\n");
				goto err;
			}
			path = current_path;
			file = current_file;
			not_current = 0;
			sfi = atoi(sfi_n);
			if ((sfi < 1) || (sfi > 30)) {
				printf("Invalid SFI: %s\n", sfi_n);
				return usage(do_cat);
			}
		} else {
			if (arg_to_path(argv[0], &path, 0) != 0)
				return usage(do_cat);

			r = sc_select_file(card, &path, &file);
			if (r) {
				check_ret(r, SC_AC_OP_SELECT, "unable to select file",
					current_file);
				goto err;
			}
		}
	}
	if (file->type != SC_FILE_TYPE_WORKING_EF &&
		!(file->type == SC_FILE_TYPE_DF && sfi)) {
		printf("only working EFs may be read\n");
		goto err;
	}
	if (file->ef_structure == SC_FILE_EF_TRANSPARENT && !sfi)
		read_and_util_print_binary_file(file);
	else
		read_and_print_record_file(file, sfi);

	err = 0;
err:
	if (not_current) {
		if (file != NULL)
			sc_file_free(file);
		select_current_path_or_die();
	}

	return -err;
}