src/libcharon/processing/jobs/send_dpd_job.c

   1 /*
   2  * Copyright (C) 2006 Tobias Brunner, Daniel Roethlisberger
   3  *
   4  * Copyright (C) secunet Security Networks AG
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 #include <stdlib.h>
  18
  19 #include "send_dpd_job.h"
  20
  21 #include <sa/ike_sa.h>
  22 #include <daemon.h>
  23
  24
  25 typedef struct private_send_dpd_job_t private_send_dpd_job_t;
  26
  27 /**
  28  * Private data of an send_dpd_job_t Object
  29  */
  30 struct private_send_dpd_job_t {
  31         /**
  32          * public send_dpd_job_t interface
  33          */
  34         send_dpd_job_t public;
  35
  36         /**
  37          * ID of the IKE_SA which the message belongs to.
  38          */
  39         ike_sa_id_t *ike_sa_id;
  40 };
  41
  42 METHOD(job_t, destroy, void,
  43         private_send_dpd_job_t *this)
  44 {
  45         this->ike_sa_id->destroy(this->ike_sa_id);
  46         free(this);
  47 }
  48
  49 METHOD(job_t, execute, job_requeue_t,
  50         private_send_dpd_job_t *this)
  51 {
  52         ike_sa_t *ike_sa;
  53
  54         ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
  55                                                                                           this->ike_sa_id);
  56         if (ike_sa)
  57         {
  58                 if (ike_sa->send_dpd(ike_sa) == DESTROY_ME)
  59                 {
  60                         charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager, ike_sa);
  61                 }
  62                 else
  63                 {
  64                         charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
  65                 }
  66         }
  67         return JOB_REQUEUE_NONE;
  68 }
  69
  70 METHOD(job_t, get_priority, job_priority_t,
  71         private_send_dpd_job_t *this)
  72 {
  73         return JOB_PRIO_HIGH;
  74 }
  75
  76 /*
  77  * Described in header
  78  */
  79 send_dpd_job_t *send_dpd_job_create(ike_sa_id_t *ike_sa_id)
  80 {
  81         private_send_dpd_job_t *this;
  82
  83         INIT(this,
  84                 .public = {
  85                         .job_interface = {
  86                                 .execute = _execute,
  87                                 .get_priority = _get_priority,
  88                                 .destroy = _destroy,
  89                         },
  90                 },
  91                 .ike_sa_id = ike_sa_id->clone(ike_sa_id),
  92         );
  93
  94         return &this->public;
  95 }