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1.1 misho 1: /*
2: * Copyright (C) 2017 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: /**
17: * @defgroup imv_swima imv_swima
18: * @ingroup libimcv_plugins
19: *
20: * @defgroup imv_swima_state_t imv_swima_state
21: * @{ @ingroup imv_swima
22: */
23:
24: #ifndef IMV_SWIMA_STATE_H_
25: #define IMV_SWIMA_STATE_H_
26:
27: #include <imv/imv_state.h>
28: #include <swima/swima_inventory.h>
29: #include <swima/swima_events.h>
30: #include <library.h>
31:
32: #include <json.h>
33:
34: typedef struct imv_swima_state_t imv_swima_state_t;
35: typedef enum imv_swima_handshake_state_t imv_swima_handshake_state_t;
36:
37: /**
38: * IMV OS Handshake States (state machine)
39: */
40: enum imv_swima_handshake_state_t {
41: IMV_SWIMA_STATE_INIT,
42: IMV_SWIMA_STATE_WORKITEMS,
43: IMV_SWIMA_STATE_END
44: };
45:
46: /**
47: * Internal state of an imv_swima_t connection instance
48: */
49: struct imv_swima_state_t {
50:
51: /**
52: * imv_state_t interface
53: */
54: imv_state_t interface;
55:
56: /**
57: * Set state of the handshake
58: *
59: * @param new_state the handshake state of IMV
60: */
61: void (*set_handshake_state)(imv_swima_state_t *this,
62: imv_swima_handshake_state_t new_state);
63:
64: /**
65: * Get state of the handshake
66: *
67: * @return the handshake state of IMV
68: */
69: imv_swima_handshake_state_t (*get_handshake_state)(imv_swima_state_t *this);
70:
71: /**
72: * Set the SWID request ID
73: *
74: * @param request_id SWID request ID to be set
75: */
76: void (*set_request_id)(imv_swima_state_t *this, uint32_t request_id);
77:
78: /**
79: * Get the SWID request ID
80: *
81: * @return SWID request ID
82: */
83: uint32_t (*get_request_id)(imv_swima_state_t *this);
84:
85: /**
86: * Set or extend the SW ID inventory in the state
87: *
88: * @param inventory SW ID inventory to be added
89: */
90: void (*set_inventory)(imv_swima_state_t *this, swima_inventory_t *inventory);
91:
92: /**
93: * Set or extend the SW ID events in the state
94: *
95: * @param events SW ID events to be added
96: */
97: void (*set_events)(imv_swima_state_t *this, swima_events_t *events);
98:
99: /**
100: * Get the JSON encoding of the complete SW ID inventory or SW ID events
101: *
102: * @return JSON encoding
103: */
104: json_object* (*get_jrequest)(imv_swima_state_t *this);
105:
106: /**
107: * Set the number of still missing SW [ID] records or envents
108: *
109: * @param count Number of missing SW [ID] records or envents
110: */
111: void (*set_missing)(imv_swima_state_t *this, uint32_t count);
112:
113: /**
114: * Get the number of still missing SWID Tags or Tag IDs
115: *
116: * @result Number of missing SWID Tags or Tag IDs
117: */
118: uint32_t (*get_missing)(imv_swima_state_t *this);
119:
120: /**
121: * Set [or with multiple attributes increment] SWID Tag [ID] counters
122: *
123: * @param tag_id_count Number of received SWID Tag IDs
124: * @param tag_count Number of received SWID Tags
125: * @param imc_id SWID IMC ID
126: */
127: void (*set_count)(imv_swima_state_t *this, int tag_id_count, int tag_count,
128: TNC_UInt32 imc_id);
129:
130: /**
131: * Set [or with multiple attributes increment] SWID Tag [ID] counters
132: *
133: * @param tag_id_count Number of received SWID Tag IDs
134: * @param tag_count Number of received SWID Tags
135: */
136: void (*get_count)(imv_swima_state_t *this, int *tag_id_count, int *tag_count);
137:
138: /**
139: * Get SWID IMC ID
140: *
141: * @return SWID IMC ID
142: */
143: TNC_UInt32 (*get_imc_id)(imv_swima_state_t *this);
144:
145: /**
146: * Set or clear a subscription
147: *
148: * @param set TRUE sets and FALSE clears a subscripton
149: */
150: void (*set_subscription)(imv_swima_state_t *this, bool set);
151:
152: /**
153: * Get the subscription status
154: *
155: * @return TRUE if subscription is set
156: */
157: bool (*get_subscription)(imv_swima_state_t *this);
158: };
159:
160: /**
161: * Create an imv_swima_state_t instance
162: *
163: * @param id connection ID
164: */
165: imv_state_t* imv_swima_state_create(TNC_ConnectionID id);
166:
167: #endif /** IMV_SWIMA_STATE_H_ @}*/