Annotation of embedaddon/strongswan/src/libstrongswan/resolver/rr_set.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2012 Reto Guadagnini
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: #include "rr_set.h"
! 17:
! 18: #include <library.h>
! 19: #include <utils/debug.h>
! 20:
! 21: typedef struct private_rr_set_t private_rr_set_t;
! 22:
! 23: /**
! 24: * private data of the rr_set
! 25: */
! 26: struct private_rr_set_t {
! 27:
! 28: /**
! 29: * public functions
! 30: */
! 31: rr_set_t public;
! 32:
! 33: /**
! 34: * List of Resource Records which form the RRset
! 35: */
! 36: linked_list_t *rr_list;
! 37:
! 38: /**
! 39: * List of the signatures (RRSIGs) of the Resource Records contained in
! 40: * this set
! 41: */
! 42: linked_list_t *rrsig_list;
! 43: };
! 44:
! 45: METHOD(rr_set_t, create_rr_enumerator, enumerator_t*,
! 46: private_rr_set_t *this)
! 47: {
! 48: return this->rr_list->create_enumerator(this->rr_list);
! 49: }
! 50:
! 51: METHOD(rr_set_t, create_rrsig_enumerator, enumerator_t*,
! 52: private_rr_set_t *this)
! 53: {
! 54: if (this->rrsig_list)
! 55: {
! 56: return this->rrsig_list->create_enumerator(this->rrsig_list);
! 57: }
! 58: return NULL;
! 59: }
! 60:
! 61: METHOD(rr_set_t, destroy, void,
! 62: private_rr_set_t *this)
! 63: {
! 64: this->rr_list->destroy_offset(this->rr_list,
! 65: offsetof(rr_t, destroy));
! 66: if (this->rrsig_list)
! 67: {
! 68: this->rrsig_list->destroy_offset(this->rrsig_list,
! 69: offsetof(rr_t, destroy));
! 70: }
! 71: free(this);
! 72: }
! 73:
! 74: /*
! 75: * see header
! 76: */
! 77: rr_set_t *rr_set_create(linked_list_t *list_of_rr, linked_list_t *list_of_rrsig)
! 78: {
! 79: private_rr_set_t *this;
! 80:
! 81: INIT(this,
! 82: .public = {
! 83: .create_rr_enumerator = _create_rr_enumerator,
! 84: .create_rrsig_enumerator = _create_rrsig_enumerator,
! 85: .destroy = _destroy,
! 86: },
! 87: );
! 88:
! 89: if (list_of_rr == NULL)
! 90: {
! 91: DBG1(DBG_LIB, "could not create a rr_set without a list_of_rr");
! 92: _destroy(this);
! 93: return NULL;
! 94: }
! 95: this->rr_list = list_of_rr;
! 96: this->rrsig_list = list_of_rrsig;
! 97:
! 98: return &this->public;
! 99: }
! 100:
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