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Annotation of embedaddon/strongswan/src/libcharon/processing/jobs/retransmit_job.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2005-2007 Martin Willi
                      3:  * Copyright (C) 2005 Jan Hutter
                      4:  * HSR Hochschule fuer Technik Rapperswil
                      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 "retransmit_job.h"
                     18: 
                     19: #include <daemon.h>
                     20: 
                     21: typedef struct private_retransmit_job_t private_retransmit_job_t;
                     22: 
                     23: /**
                     24:  * Private data of an retransmit_job_t Object.
                     25:  */
                     26: struct private_retransmit_job_t {
                     27:        /**
                     28:         * Public retransmit_job_t interface.
                     29:         */
                     30:        retransmit_job_t public;
                     31: 
                     32:        /**
                     33:         * Message ID of the request to resend.
                     34:         */
                     35:        uint32_t message_id;
                     36: 
                     37:        /**
                     38:         * ID of the IKE_SA which the message belongs to.
                     39:         */
                     40:        ike_sa_id_t *ike_sa_id;
                     41: };
                     42: 
                     43: METHOD(job_t, destroy, void,
                     44:        private_retransmit_job_t *this)
                     45: {
                     46:        this->ike_sa_id->destroy(this->ike_sa_id);
                     47:        free(this);
                     48: }
                     49: 
                     50: METHOD(job_t, execute, job_requeue_t,
                     51:        private_retransmit_job_t *this)
                     52: {
                     53:        ike_sa_t *ike_sa;
                     54: 
                     55:        ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager,
                     56:                                                                                          this->ike_sa_id);
                     57:        if (ike_sa)
                     58:        {
                     59:                if (ike_sa->retransmit(ike_sa, this->message_id) == DESTROY_ME)
                     60:                {
                     61:                        /* retransmitted to many times, giving up */
                     62:                        charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager,
                     63:                                                                                                                ike_sa);
                     64:                }
                     65:                else
                     66:                {
                     67:                        charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa);
                     68:                }
                     69:        }
                     70:        return JOB_REQUEUE_NONE;
                     71: }
                     72: 
                     73: METHOD(job_t, get_priority, job_priority_t,
                     74:        private_retransmit_job_t *this)
                     75: {
                     76:        return JOB_PRIO_HIGH;
                     77: }
                     78: 
                     79: /*
                     80:  * Described in header.
                     81:  */
                     82: retransmit_job_t *retransmit_job_create(uint32_t message_id,ike_sa_id_t *ike_sa_id)
                     83: {
                     84:        private_retransmit_job_t *this;
                     85: 
                     86:        INIT(this,
                     87:                .public = {
                     88:                        .job_interface = {
                     89:                                .execute = _execute,
                     90:                                .get_priority = _get_priority,
                     91:                                .destroy = _destroy,
                     92:                        },
                     93:                },
                     94:                .message_id = message_id,
                     95:                .ike_sa_id = ike_sa_id->clone(ike_sa_id),
                     96:        );
                     97: 
                     98:        return &this->public;
                     99: }