132 lines
2.8 KiB
C
132 lines
2.8 KiB
C
/*
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* Copyright (C) 2008 Martin Willi
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "medcli_listener.h"
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#include <daemon.h>
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#include <library.h>
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typedef struct private_medcli_listener_t private_medcli_listener_t;
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typedef enum mediated_state_t mediated_state_t;
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/**
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* state of a mediated connection
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*/
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enum mediated_state_t {
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STATE_DOWN = 1,
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STATE_CONNECTING = 2,
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STATE_UP = 3,
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};
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/**
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* Private data of an medcli_listener_t object
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*/
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struct private_medcli_listener_t {
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/**
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* Public part
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*/
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medcli_listener_t public;
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/**
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* underlying database handle
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*/
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database_t *db;
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};
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/**
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* Update connection status in the database
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*/
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static void set_state(private_medcli_listener_t *this, char *alias,
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mediated_state_t state)
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{
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this->db->execute(this->db, NULL,
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"UPDATE Connection SET Status = ? WHERE Alias = ?",
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DB_UINT, state, DB_TEXT, alias);
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}
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METHOD(listener_t, ike_state_change, bool,
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private_medcli_listener_t *this, ike_sa_t *ike_sa, ike_sa_state_t state)
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{
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if (ike_sa)
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{
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switch (state)
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{
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case IKE_CONNECTING:
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set_state(this, ike_sa->get_name(ike_sa), STATE_CONNECTING);
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break;
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case IKE_DESTROYING:
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set_state(this, ike_sa->get_name(ike_sa), STATE_DOWN);
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default:
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break;
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}
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}
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return TRUE;
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}
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METHOD(listener_t, child_state_change, bool,
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private_medcli_listener_t *this, ike_sa_t *ike_sa, child_sa_t *child_sa,
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child_sa_state_t state)
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{
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if (ike_sa && child_sa)
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{
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switch (state)
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{
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case CHILD_INSTALLED:
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set_state(this, child_sa->get_name(child_sa), STATE_UP);
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break;
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case CHILD_DESTROYING:
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set_state(this, child_sa->get_name(child_sa), STATE_DOWN);
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break;
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default:
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break;
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}
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}
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return TRUE;
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}
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METHOD(medcli_listener_t, destroy, void,
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private_medcli_listener_t *this)
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{
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this->db->execute(this->db, NULL, "UPDATE Connection SET Status = ?",
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DB_UINT, STATE_DOWN);
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free(this);
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}
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/**
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* Described in header.
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*/
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medcli_listener_t *medcli_listener_create(database_t *db)
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{
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private_medcli_listener_t *this;
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INIT(this,
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.public = {
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.listener = {
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.ike_state_change = _ike_state_change,
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.child_state_change = _child_state_change,
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},
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.destroy = _destroy,
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},
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.db = db,
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);
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db->execute(db, NULL, "UPDATE Connection SET Status = ?",
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DB_UINT, STATE_DOWN);
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return &this->public;
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}
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