/*!
* \brief Add dialog to a profile
* \param dlg dialog
* \param value value
* \param profile dialog profile table
* \return 0 on success, -1 on failure
*/
int dlg_add_profile(dlg_cell_t *dlg, str *value, struct dlg_profile_table *profile)
{
dlg_profile_link_t *linker;
if (dlg==NULL)
return -1;
/* build new linker */
linker = (struct dlg_profile_link*)shm_malloc(
sizeof(struct dlg_profile_link) + (profile->has_value?value->len:0) );
if (linker==NULL) {
LM_ERR("no more shm memory\n");
goto error;
}
memset(linker, 0, sizeof(struct dlg_profile_link));
/* set backpointer to profile */
linker->profile = profile;
/* set the value */
if (profile->has_value) {
linker->hash_linker.value.s = (char*)(linker+1);
memcpy( linker->hash_linker.value.s, value->s, value->len);
linker->hash_linker.value.len = value->len;
}
/* add linker directly to the dialog and profile */
link_dlg_profile( linker, dlg);
return 0;
error:
return -1;
}
/*!
* \brief Add dialog to a profile
* \param dlg dialog
* \param value value
* \param profile dialog profile table
* \return 0 on success, -1 on failure
*/
int dlg_add_profile(dlg_cell_t *dlg, str *value, struct dlg_profile_table *profile,
str *puid, time_t expires, int flags)
{
dlg_profile_link_t *linker;
str vkey;
/* build new linker */
linker = (struct dlg_profile_link*)shm_malloc(
sizeof(struct dlg_profile_link) + (profile->has_value?(value->len+1):0) );
if (linker==NULL) {
LM_ERR("no more shm memory\n");
goto error;
}
memset(linker, 0, sizeof(struct dlg_profile_link));
/* set backpointers to profile and linker (itself) */
linker->profile = profile;
linker->hash_linker.linker = linker;
/* set the value */
if (profile->has_value) {
linker->hash_linker.value.s = (char*)(linker+1);
memcpy( linker->hash_linker.value.s, value->s, value->len);
linker->hash_linker.value.len = value->len;
linker->hash_linker.value.s[value->len] = '\0';
}
if(puid && puid->s && puid->len>0 && puid->len<SRUID_SIZE) {
strcpy(linker->hash_linker.puid, puid->s);
linker->hash_linker.puid_len = puid->len;
} else {
sruid_next_safe(&_dlg_profile_sruid);
strcpy(linker->hash_linker.puid, _dlg_profile_sruid.uid.s);
linker->hash_linker.puid_len = _dlg_profile_sruid.uid.len;
}
linker->hash_linker.expires = expires;
linker->hash_linker.flags = flags;
/* add linker directly to the dialog and profile */
if(dlg!=NULL) {
link_dlg_profile(linker, dlg);
} else {
vkey.s = linker->hash_linker.puid;
vkey.len = linker->hash_linker.puid_len;
profile->flags |= FLAG_PROFILE_REMOTE;
link_profile(linker, &vkey);
}
return 0;
error:
return -1;
}
/*!
* \brief Set the global variables to the current dialog
* \param msg SIP message
* \param dlg dialog cell
*/
void set_current_dialog(sip_msg_t *msg, dlg_cell_t *dlg)
{
struct dlg_profile_link *linker;
struct dlg_profile_link *tlinker;
LM_DBG("setting current dialog [%u:%u]\n", dlg->h_entry, dlg->h_id);
/* if linkers are not from current request, just discard them */
if (msg->id!=current_dlg_msg_id || msg->pid!=current_dlg_msg_pid) {
current_dlg_msg_id = msg->id;
current_dlg_msg_pid = msg->pid;
destroy_linkers(current_pending_linkers);
} else {
/* add the linker, one by one, to the dialog */
linker = current_pending_linkers;
while (linker) {
tlinker = linker;
linker = linker->next;
/* process tlinker */
tlinker->next = NULL;
link_dlg_profile( tlinker, dlg);
}
}
current_pending_linkers = NULL;
}
/*!
* \brief Set a dialog profile
* \param msg SIP message
* \param value value
* \param profile dialog profile table
* \return 0 on success, -1 on failure
*/
int set_dlg_profile(struct sip_msg *msg, str *value, struct dlg_profile_table *profile)
{
dlg_cell_t *dlg = NULL;
dlg_profile_link_t *linker;
/* get current dialog */
dlg = dlg_get_msg_dialog(msg);
if (dlg==NULL && !is_route_type(REQUEST_ROUTE)) {
LM_CRIT("BUG - dialog not found in a non REQUEST route (%d)\n",
REQUEST_ROUTE);
return -1;
}
/* build new linker */
linker = (struct dlg_profile_link*)shm_malloc(
sizeof(struct dlg_profile_link) + (profile->has_value?value->len:0) );
if (linker==NULL) {
LM_ERR("no more shm memory\n");
goto error;
}
memset(linker, 0, sizeof(struct dlg_profile_link));
/* set backpointers to profile and linker (itself) */
linker->profile = profile;
linker->hash_linker.linker = linker;
/* set the value */
if (profile->has_value) {
linker->hash_linker.value.s = (char*)(linker+1);
memcpy( linker->hash_linker.value.s, value->s, value->len);
linker->hash_linker.value.len = value->len;
}
sruid_next_safe(&_dlg_profile_sruid);
strcpy(linker->hash_linker.puid, _dlg_profile_sruid.uid.s);
linker->hash_linker.puid_len = _dlg_profile_sruid.uid.len;
if (dlg!=NULL) {
/* add linker directly to the dialog and profile */
link_dlg_profile( linker, dlg);
} else {
/* if existing linkers are not from current request, just discard them */
if (msg->id!=current_dlg_msg_id || msg->pid!=current_dlg_msg_pid) {
current_dlg_msg_id = msg->id;
current_dlg_msg_pid = msg->pid;
destroy_linkers(current_pending_linkers);
current_pending_linkers = NULL;
}
/* no dialog yet -> set linker as pending */
if (msg->id!=current_dlg_msg_id || msg->pid!=current_dlg_msg_pid) {
current_dlg_msg_id = msg->id;
current_dlg_msg_pid = msg->pid;
destroy_linkers(current_pending_linkers);
}
linker->next = current_pending_linkers;
current_pending_linkers = linker;
}
dlg_release(dlg);
return 0;
error:
dlg_release(dlg);
return -1;
}