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1.1 misho 1: /*
2: * Copyright (C) 2011-2014 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 "imc_scanner_state.h"
17:
18: #include <tncif_names.h>
19:
20: #include <utils/debug.h>
21:
22: typedef struct private_imc_scanner_state_t private_imc_scanner_state_t;
23:
24: /**
25: * Private data of an imc_scanner_state_t object.
26: */
27: struct private_imc_scanner_state_t {
28:
29: /**
30: * Public members of imc_scanner_state_t
31: */
32: imc_scanner_state_t public;
33:
34: /**
35: * TNCCS connection ID
36: */
37: TNC_ConnectionID connection_id;
38:
39: /**
40: * TNCCS connection state
41: */
42: TNC_ConnectionState state;
43:
44: /**
45: * Assessment/Evaluation Result
46: */
47: TNC_IMV_Evaluation_Result result;
48:
49: /**
50: * Does the TNCCS connection support long message types?
51: */
52: bool has_long;
53:
54: /**
55: * Does the TNCCS connection support exclusive delivery?
56: */
57: bool has_excl;
58:
59: /**
60: * Maximum PA-TNC message size for this TNCCS connection
61: */
62: uint32_t max_msg_len;
63:
64: /**
65: * PA-TNC attribute segmentation contracts associated with TNCCS connection
66: */
67: seg_contract_manager_t *contracts;
68: };
69:
70: METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
71: private_imc_scanner_state_t *this)
72: {
73: return this->connection_id;
74: }
75:
76: METHOD(imc_state_t, has_long, bool,
77: private_imc_scanner_state_t *this)
78: {
79: return this->has_long;
80: }
81:
82: METHOD(imc_state_t, has_excl, bool,
83: private_imc_scanner_state_t *this)
84: {
85: return this->has_excl;
86: }
87:
88: METHOD(imc_state_t, set_flags, void,
89: private_imc_scanner_state_t *this, bool has_long, bool has_excl)
90: {
91: this->has_long = has_long;
92: this->has_excl = has_excl;
93: }
94:
95: METHOD(imc_state_t, set_max_msg_len, void,
96: private_imc_scanner_state_t *this, uint32_t max_msg_len)
97: {
98: this->max_msg_len = max_msg_len;
99: }
100:
101: METHOD(imc_state_t, get_max_msg_len, uint32_t,
102: private_imc_scanner_state_t *this)
103: {
104: return this->max_msg_len;
105: }
106:
107: METHOD(imc_state_t, get_contracts, seg_contract_manager_t*,
108: private_imc_scanner_state_t *this)
109: {
110: return this->contracts;
111: }
112:
113: METHOD(imc_state_t, change_state, TNC_ConnectionState,
114: private_imc_scanner_state_t *this, TNC_ConnectionState new_state)
115: {
116: TNC_ConnectionState old_state;
117:
118: old_state = this->state;
119: this->state = new_state;
120: return old_state;
121: }
122:
123: METHOD(imc_state_t, set_result, void,
124: private_imc_scanner_state_t *this, TNC_IMCID id,
125: TNC_IMV_Evaluation_Result result)
126: {
127: this->result = result;
128: }
129:
130: METHOD(imc_state_t, get_result, bool,
131: private_imc_scanner_state_t *this, TNC_IMCID id,
132: TNC_IMV_Evaluation_Result *result)
133: {
134: if (result)
135: {
136: *result = this->result;
137: }
138: return this->result != TNC_IMV_EVALUATION_RESULT_DONT_KNOW;
139: }
140:
141: METHOD(imc_state_t, reset, void,
142: private_imc_scanner_state_t *this)
143: {
144: this->result = TNC_IMV_EVALUATION_RESULT_DONT_KNOW;
145: }
146:
147: METHOD(imc_state_t, destroy, void,
148: private_imc_scanner_state_t *this)
149: {
150: this->contracts->destroy(this->contracts);
151: free(this);
152: }
153:
154: /**
155: * Described in header.
156: */
157: imc_state_t *imc_scanner_state_create(TNC_ConnectionID connection_id)
158: {
159: private_imc_scanner_state_t *this;
160:
161: INIT(this,
162: .public = {
163: .interface = {
164: .get_connection_id = _get_connection_id,
165: .has_long = _has_long,
166: .has_excl = _has_excl,
167: .set_flags = _set_flags,
168: .set_max_msg_len = _set_max_msg_len,
169: .get_max_msg_len = _get_max_msg_len,
170: .get_contracts = _get_contracts,
171: .change_state = _change_state,
172: .set_result = _set_result,
173: .get_result = _get_result,
174: .reset = _reset,
175: .destroy = _destroy,
176: },
177: },
178: .state = TNC_CONNECTION_STATE_CREATE,
179: .result = TNC_IMV_EVALUATION_RESULT_DONT_KNOW,
180: .connection_id = connection_id,
181: .contracts = seg_contract_manager_create(),
182: );
183:
184: return &this->public.interface;
185: }
186:
187: