Annotation of embedaddon/strongswan/src/libstrongswan/resolver/rr_set.c, revision 1.1.1.1
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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