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1.1 misho 1: /*
2: * Copyright (C) 2012-2014 Andreas Steffen
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 "ita_attr.h"
17: #include "ita_attr_angel.h"
18:
19: #include <bio/bio_reader.h>
20: #include <bio/bio_writer.h>
21: #include <collections/linked_list.h>
22: #include <pen/pen.h>
23: #include <utils/debug.h>
24:
25: typedef struct private_ita_attr_angel_t private_ita_attr_angel_t;
26:
27: /**
28: * Private data of an ita_attr_angel_t object.
29: */
30: struct private_ita_attr_angel_t {
31:
32: /**
33: * Public members of ita_attr_angel_t
34: */
35: ita_attr_angel_t public;
36:
37: /**
38: * Vendor-specific attribute type
39: */
40: pen_type_t type;
41:
42: /**
43: * Noskip flag
44: */
45: bool noskip_flag;
46:
47: /**
48: * Reference count
49: */
50: refcount_t ref;
51: };
52:
53: METHOD(pa_tnc_attr_t, get_type, pen_type_t,
54: private_ita_attr_angel_t *this)
55: {
56: return this->type;
57: }
58:
59: METHOD(pa_tnc_attr_t, get_value, chunk_t,
60: private_ita_attr_angel_t *this)
61: {
62: return chunk_empty;
63: }
64:
65: METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
66: private_ita_attr_angel_t *this)
67: {
68: return this->noskip_flag;
69: }
70:
71: METHOD(pa_tnc_attr_t, set_noskip_flag,void,
72: private_ita_attr_angel_t *this, bool noskip)
73: {
74: this->noskip_flag = noskip;
75: }
76:
77: METHOD(pa_tnc_attr_t, build, void,
78: private_ita_attr_angel_t *this)
79: {
80: /* nothing to build */
81: }
82:
83: METHOD(pa_tnc_attr_t, process, status_t,
84: private_ita_attr_angel_t *this, uint32_t *offset)
85: {
86: return SUCCESS;
87: }
88:
89: METHOD(pa_tnc_attr_t, add_segment, void,
90: private_ita_attr_angel_t *this, chunk_t segment)
91: {
92: /* nothing to add */
93: }
94:
95: METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
96: private_ita_attr_angel_t *this)
97: {
98: ref_get(&this->ref);
99: return &this->public.pa_tnc_attribute;
100: }
101:
102: METHOD(pa_tnc_attr_t, destroy, void,
103: private_ita_attr_angel_t *this)
104: {
105: if (ref_put(&this->ref))
106: {
107: free(this);
108: }
109: }
110:
111: /**
112: * Described in header.
113: */
114: pa_tnc_attr_t *ita_attr_angel_create(bool start)
115: {
116: private_ita_attr_angel_t *this;
117:
118: INIT(this,
119: .public = {
120: .pa_tnc_attribute = {
121: .get_type = _get_type,
122: .get_value = _get_value,
123: .get_noskip_flag = _get_noskip_flag,
124: .set_noskip_flag = _set_noskip_flag,
125: .build = _build,
126: .process = _process,
127: .add_segment = _add_segment,
128: .get_ref = _get_ref,
129: .destroy = _destroy,
130: },
131: },
132: .type = { PEN_ITA, start ? ITA_ATTR_START_ANGEL : ITA_ATTR_STOP_ANGEL },
133: .ref = 1,
134: );
135:
136: return &this->public.pa_tnc_attribute;
137: }
138:
139: /**
140: * Described in header.
141: */
142: pa_tnc_attr_t *ita_attr_angel_create_from_data(bool start)
143: {
144: private_ita_attr_angel_t *this;
145:
146: INIT(this,
147: .public = {
148: .pa_tnc_attribute = {
149: .get_type = _get_type,
150: .get_value = _get_value,
151: .get_noskip_flag = _get_noskip_flag,
152: .set_noskip_flag = _set_noskip_flag,
153: .build = _build,
154: .process = _process,
155: .add_segment = _add_segment,
156: .get_ref = _get_ref,
157: .destroy = _destroy,
158: },
159: },
160: .type = { PEN_ITA, start ? ITA_ATTR_START_ANGEL : ITA_ATTR_STOP_ANGEL },
161: .ref = 1,
162: );
163:
164: return &this->public.pa_tnc_attribute;
165: }
166:
167: