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1.1 misho 1: /* 2: * Copyright (C) 2008 Martin Willi 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 "medcli_listener.h" 17: 18: #include <daemon.h> 19: #include <library.h> 20: 21: typedef struct private_medcli_listener_t private_medcli_listener_t; 22: typedef enum mediated_state_t mediated_state_t; 23: 24: /** 25: * state of a mediated connection 26: */ 27: enum mediated_state_t { 28: STATE_DOWN = 1, 29: STATE_CONNECTING = 2, 30: STATE_UP = 3, 31: }; 32: 33: /** 34: * Private data of an medcli_listener_t object 35: */ 36: struct private_medcli_listener_t { 37: 38: /** 39: * Public part 40: */ 41: medcli_listener_t public; 42: 43: /** 44: * underlying database handle 45: */ 46: database_t *db; 47: }; 48: 49: /** 50: * Update connection status in the database 51: */ 52: static void set_state(private_medcli_listener_t *this, char *alias, 53: mediated_state_t state) 54: { 55: this->db->execute(this->db, NULL, 56: "UPDATE Connection SET Status = ? WHERE Alias = ?", 57: DB_UINT, state, DB_TEXT, alias); 58: } 59: 60: METHOD(listener_t, ike_state_change, bool, 61: private_medcli_listener_t *this, ike_sa_t *ike_sa, ike_sa_state_t state) 62: { 63: if (ike_sa) 64: { 65: switch (state) 66: { 67: case IKE_CONNECTING: 68: set_state(this, ike_sa->get_name(ike_sa), STATE_CONNECTING); 69: break; 70: case IKE_DESTROYING: 71: set_state(this, ike_sa->get_name(ike_sa), STATE_DOWN); 72: default: 73: break; 74: } 75: } 76: return TRUE; 77: } 78: 79: METHOD(listener_t, child_state_change, bool, 80: private_medcli_listener_t *this, ike_sa_t *ike_sa, child_sa_t *child_sa, 81: child_sa_state_t state) 82: { 83: if (ike_sa && child_sa) 84: { 85: switch (state) 86: { 87: case CHILD_INSTALLED: 88: set_state(this, child_sa->get_name(child_sa), STATE_UP); 89: break; 90: case CHILD_DESTROYING: 91: set_state(this, child_sa->get_name(child_sa), STATE_DOWN); 92: break; 93: default: 94: break; 95: } 96: } 97: return TRUE; 98: } 99: 100: METHOD(medcli_listener_t, destroy, void, 101: private_medcli_listener_t *this) 102: { 103: this->db->execute(this->db, NULL, "UPDATE Connection SET Status = ?", 104: DB_UINT, STATE_DOWN); 105: free(this); 106: } 107: 108: /** 109: * Described in header. 110: */ 111: medcli_listener_t *medcli_listener_create(database_t *db) 112: { 113: private_medcli_listener_t *this; 114: 115: INIT(this, 116: .public = { 117: .listener = { 118: .ike_state_change = _ike_state_change, 119: .child_state_change = _child_state_change, 120: }, 121: .destroy = _destroy, 122: }, 123: .db = db, 124: ); 125: 126: db->execute(db, NULL, "UPDATE Connection SET Status = ?", 127: DB_UINT, STATE_DOWN); 128: 129: return &this->public; 130: } 131: