diff options
Diffstat (limited to 'src/charon/processing/jobs/retransmit_job.c')
-rw-r--r-- | src/charon/processing/jobs/retransmit_job.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/src/charon/processing/jobs/retransmit_job.c b/src/charon/processing/jobs/retransmit_job.c new file mode 100644 index 000000000..5bfa20dfd --- /dev/null +++ b/src/charon/processing/jobs/retransmit_job.c @@ -0,0 +1,109 @@ +/** + * @file retransmit_job.c + * + * @brief Implementation of retransmit_job_t. + * + */ + +/* + * Copyright (C) 2005-2007 Martin Willi + * Copyright (C) 2005 Jan Hutter + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "retransmit_job.h" + +#include <daemon.h> + +typedef struct private_retransmit_job_t private_retransmit_job_t; + +/** + * Private data of an retransmit_job_t Object. + */ +struct private_retransmit_job_t { + /** + * Public retransmit_job_t interface. + */ + retransmit_job_t public; + + /** + * Message ID of the request to resend. + */ + u_int32_t message_id; + + /** + * ID of the IKE_SA which the message belongs to. + */ + ike_sa_id_t *ike_sa_id; +}; + +/** + * Implements job_t.get_type. + */ +static job_type_t get_type(private_retransmit_job_t *this) +{ + return RETRANSMIT; +} + +/** + * Implementation of job_t.execute. + */ +static status_t execute(private_retransmit_job_t *this) +{ + ike_sa_t *ike_sa; + + ike_sa = charon->ike_sa_manager->checkout(charon->ike_sa_manager, + this->ike_sa_id); + if (ike_sa) + { + if (ike_sa->retransmit(ike_sa, this->message_id) == DESTROY_ME) + { + /* retransmitted to many times, giving up */ + charon->ike_sa_manager->checkin_and_destroy(charon->ike_sa_manager, + ike_sa); + } + else + { + charon->ike_sa_manager->checkin(charon->ike_sa_manager, ike_sa); + } + } + return DESTROY_ME; +} + +/** + * Implements job_t.destroy. + */ +static void destroy(private_retransmit_job_t *this) +{ + this->ike_sa_id->destroy(this->ike_sa_id); + free(this); +} + +/* + * Described in header. + */ +retransmit_job_t *retransmit_job_create(u_int32_t message_id,ike_sa_id_t *ike_sa_id) +{ + private_retransmit_job_t *this = malloc_thing(private_retransmit_job_t); + + /* interface functions */ + this->public.job_interface.get_type = (job_type_t (*) (job_t *)) get_type; + this->public.job_interface.execute = (status_t (*) (job_t *)) execute; + this->public.job_interface.destroy = (void (*) (job_t *)) destroy; + + /* private variables */ + this->message_id = message_id; + this->ike_sa_id = ike_sa_id->clone(ike_sa_id); + + return &this->public; +} |