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