diff options
Diffstat (limited to 'src/lib/rina_name.c')
| -rw-r--r-- | src/lib/rina_name.c | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/src/lib/rina_name.c b/src/lib/rina_name.c deleted file mode 100644 index 2dcfbb08..00000000 --- a/src/lib/rina_name.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * RINA naming related utilities - * - * Sander Vrijders <[email protected]> - * Francesco Salvestrini <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#define OUROBOROS_PREFIX "name-utils" - -#include <ouroboros/logs.h> -#include <ouroboros/common.h> -#include <ouroboros/rina_name.h> -#include <ouroboros/utils.h> - -#include <string.h> -#include <math.h> -#include <malloc.h> -#include <stdlib.h> - -static char * strdup(const char * src) -{ - int len = 0; - char * dst = NULL; - - if (src == NULL) - return NULL; - - len = strlen(src) + 1; - - dst = malloc(len); - if (dst == NULL) - return NULL; - - memcpy(dst, src, len); - - return dst; -} - -rina_name_t * name_create() -{ - rina_name_t * tmp; - - tmp = malloc(sizeof(rina_name_t)); - - tmp->ap_name = NULL; - tmp->api_id = 0; - - return tmp; -} - -rina_name_t * name_init_from(rina_name_t * dst, - const char * ap_name, - unsigned int api_id) -{ - if (dst == NULL) - return NULL; - - /* Clean up the destination, leftovers might be there ... */ - name_fini(dst); - - dst->ap_name = strdup(ap_name); - dst->api_id = api_id; - - if (dst->ap_name == NULL) { - name_fini(dst); - return NULL; - } - - return dst; -} - -rina_name_t * name_init_with(rina_name_t * dst, - char * ap_name, - unsigned int api_id) -{ - if (dst == NULL) - return NULL; - - /* Clean up the destination, leftovers might be there ... */ - name_fini(dst); - - dst->ap_name = ap_name; - dst->api_id = api_id; - - return dst; -} - -void name_fini(rina_name_t * n) -{ - if (n == NULL) - return; - - if (n->ap_name != NULL) { - free(n->ap_name); - n->ap_name = NULL; - } -} - -void name_destroy(rina_name_t * ptr) -{ - if (ptr == NULL) - return; - - name_fini(ptr); - - free(ptr); -} - -int name_cpy(const rina_name_t * src, - rina_name_t * dst) -{ - rina_name_t * res; - - if (src == NULL || dst == NULL) - return -1; - - res = name_init_from(dst, - src->ap_name, - src->api_id); - if (res == NULL) - return -1; - - return 0; -} - -rina_name_t * name_dup(const rina_name_t * src) -{ - rina_name_t * tmp; - - if (src == NULL) - return NULL; - - tmp = name_create(); - if (tmp == NULL) - return NULL; - - if (name_cpy(src, tmp)) { - name_destroy(tmp); - return NULL; - } - - return tmp; -} - -#define NAME_CMP_FIELD(X, Y, FIELD) \ - ((X->FIELD != NULL && Y->FIELD != NULL) ? \ - strcmp(X->FIELD, Y->FIELD) : \ - ((X->FIELD == NULL && Y->FIELD == NULL) ? 0 : -1)) - -bool name_is_ok(const rina_name_t * n) -{ return (n != NULL && - n->ap_name != NULL && - strlen(n->ap_name)); } - -bool name_cmp(uint8_t flags, - const rina_name_t * a, - const rina_name_t * b) -{ - if (a == b) - return true; - - if (a == NULL || b == NULL) - return false; - - if (!(flags & NAME_CMP_ALL)) - LOG_DBG("No flags, name comparison will be meaningless ..."); - - if (flags & NAME_CMP_APN) - if (NAME_CMP_FIELD(a, b, ap_name)) - return false; - - if (flags & NAME_CMP_API) - if (a->api_id != b->api_id) - return false; - - return true; -} - -bool name_is_equal(const rina_name_t * a, - const rina_name_t * b) -{ return name_cmp(NAME_CMP_ALL, a, b); } - -#define DELIMITER "/" - -char * name_to_string(const rina_name_t * n) -{ - char * tmp; - size_t size; - const char * none = ""; - size_t none_len = strlen(none); - - if (n == NULL) - return NULL; - - size = 0; - - size += (n->ap_name != NULL ? - strlen(n->ap_name) : none_len); - size += strlen(DELIMITER); - - size += (n->api_id == 0 ? - 1 : n_digits(n->api_id)); - size += strlen(DELIMITER); - - tmp = malloc(size); - if (!tmp) - return NULL; - - if (sprintf(tmp, "%s%s%d", - (n->ap_name != NULL ? n->ap_name : none), - DELIMITER, n->api_id) - != size - 1) { - free(tmp); - return NULL; - } - - return tmp; -} - -rina_name_t * string_to_name(const char * s) -{ - rina_name_t * name; - - char * tmp1 = NULL; - char * tmp_ap = NULL; - char * tmp_s_api = NULL; - unsigned int tmp_api = 0; - char * tmp2; - - if (s == NULL) - return NULL; - - tmp1 = strdup(s); - if (tmp1 == NULL) { - return NULL; - } - - tmp_ap = strtok(tmp1, DELIMITER); - tmp_s_api = strtok(NULL, DELIMITER); - if (tmp_s_api != NULL) - tmp_api = (unsigned int) strtol(tmp_s_api, &tmp2, 10); - - name = name_create(); - if (name == NULL) { - if (tmp1 != NULL) - free(tmp1); - return NULL; - } - - if (!name_init_from(name, tmp_ap, tmp_api)) { - name_destroy(name); - if (tmp1 != NULL) - free(tmp1); - return NULL; - } - - if (tmp1 != NULL) - free(tmp1); - - return name; -} |