sip_xaction_ui.c revision 40cb5e5daa7b80bb70fcf8dadfb20f9281566331
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include "sip_hash.h"
#include "sip_parse_uri.h"
#include "sip_msg.h"
#include "sip_miscdefs.h"
#include "sip_xaction.h"
/*
* Hold transaction
*/
void
sip_hold_trans(sip_transaction_t sip_trans)
{
sip_xaction_t *_trans;
if (sip_trans == NULL)
return;
_trans = (sip_xaction_t *)sip_trans;
(void) pthread_mutex_lock(&((_trans)->sip_xaction_mutex));
SIP_XACTION_REFCNT_INCR(_trans);
(void) pthread_mutex_unlock(&((_trans)->sip_xaction_mutex));
}
/*
* Release transaction
*/
void
sip_release_trans(sip_transaction_t sip_trans)
{
sip_xaction_t *_trans;
if (sip_trans == NULL)
return;
_trans = (sip_xaction_t *)sip_trans;
SIP_XACTION_REFCNT_DECR(_trans);
}
/*
* Given a message get the client/server transaction. The caller is
* responsible for doing a sip_release_trans().
*/
const struct sip_xaction *
sip_get_trans(sip_msg_t sip_msg, int which, int *error)
{
if (error != NULL)
*error = 0;
if (sip_msg == NULL) {
if (error != NULL)
*error = EINVAL;
return (NULL);
}
return ((sip_transaction_t)sip_xaction_get(NULL, sip_msg, B_FALSE,
which, NULL));
}
/*
* Get the last response sent for this transaction
*/
const struct sip_message *
sip_get_trans_resp_msg(sip_transaction_t sip_trans, int *error)
{
sip_xaction_t *_trans;
if (error != NULL)
*error = 0;
if (sip_trans == NULL) {
if (error != NULL)
*error = EINVAL;
return (NULL);
}
_trans = (sip_xaction_t *)sip_trans;
if ((_trans->sip_xaction_last_msg != NULL) &&
!sip_msg_is_request((sip_msg_t)_trans->sip_xaction_last_msg,
error)) {
return (_trans->sip_xaction_last_msg);
} else if (!sip_msg_is_request((sip_msg_t)
_trans->sip_xaction_orig_msg, error)) {
return (_trans->sip_xaction_orig_msg);
}
return (NULL);
}
/*
* Get the SIP message that created this transaction
*/
const struct sip_message *
sip_get_trans_orig_msg(sip_transaction_t sip_trans, int *error)
{
if (error != NULL)
*error = 0;
if (sip_trans == NULL) {
if (error != NULL)
*error = EINVAL;
return (NULL);
}
return (((sip_xaction_t *)sip_trans)->sip_xaction_orig_msg);
}
/*
* Get the connection object that was used to send the last message for this
* transaction.
*/
const struct sip_conn_object *
sip_get_trans_conn_obj(sip_transaction_t sip_trans, int *error)
{
if (error != NULL)
*error = 0;
if (sip_trans == NULL) {
if (error != NULL)
*error = EINVAL;
return (NULL);
}
return (((sip_xaction_t *)sip_trans)->sip_xaction_conn_obj);
}
/*
* Get the transaction method
*/
sip_method_t
sip_get_trans_method(sip_transaction_t sip_trans, int *error)
{
if (error != NULL)
*error = 0;
if (sip_trans == NULL) {
if (error != NULL)
*error = EINVAL;
return (-1);
}
return (((sip_xaction_t *)sip_trans)->sip_xaction_method);
}
/*
* Get the transaction id. Caller frees string
*/
char *
sip_get_trans_branchid(sip_transaction_t trans, int *error)
{
sip_xaction_t *xaction = (sip_xaction_t *)trans;
char *bid;
if (error != NULL)
*error = 0;
if (xaction == NULL || xaction->sip_xaction_branch_id == NULL) {
if (error != NULL)
*error = EINVAL;
return (NULL);
}
bid = malloc(strlen(xaction->sip_xaction_branch_id) + 1);
if (bid == NULL) {
if (error != NULL)
*error = ENOMEM;
return (NULL);
}
(void) strncpy(bid, xaction->sip_xaction_branch_id,
strlen(xaction->sip_xaction_branch_id));
bid[strlen(xaction->sip_xaction_branch_id)] = '\0';
return (bid);
}
/*
* Get the transaction state
*/
int
sip_get_trans_state(sip_transaction_t trans, int *error)
{
sip_xaction_t *xaction = (sip_xaction_t *)trans;
if (error != NULL)
*error = 0;
if (xaction == NULL) {
if (error != NULL)
*error = EINVAL;
return (NULL);
}
return (xaction->sip_xaction_state);
}