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enable recursion for scoped variables so applications that exec more apps will preserve the scope, the most recent app will mask variables just during the duration of that app

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This commit is contained in:
Anthony Minessale 2011-06-16 09:43:32 -05:00
parent a7613c0614
commit c6268da50c
1 changed files with 46 additions and 17 deletions
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63
src/switch_channel.c
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@ -696,15 +696,17 @@ SWITCH_DECLARE(const char *) switch_channel_get_hold_music_partner(switch_channe
SWITCH_DECLARE(void) switch_channel_set_scope_variables(switch_channel_t *channel, switch_event_t **event)
{
switch_mutex_lock(channel->profile_mutex);
if (channel->scope_variables) {
switch_event_destroy(&channel->scope_variables);
}
if (event) {
if (event && *event) { /* push */
(*event)->next = channel->scope_variables;
channel->scope_variables = *event;
*event = NULL;
} else {
channel->scope_variables = NULL;
} else if (channel->scope_variables) { /* pop */
switch_event_t *top_event = channel->scope_variables;
channel->scope_variables = channel->scope_variables->next;
switch_event_destroy(&top_event);
}
switch_mutex_unlock(channel->profile_mutex);
}
@ -712,10 +714,24 @@ SWITCH_DECLARE(void) switch_channel_set_scope_variables(switch_channel_t *channe
SWITCH_DECLARE(switch_status_t) switch_channel_get_scope_variables(switch_channel_t *channel, switch_event_t **event)
{
switch_status_t status = SWITCH_STATUS_FALSE;
switch_event_t *new_event;
switch_mutex_lock(channel->profile_mutex);
if (channel->scope_variables) {
status = switch_event_dup(event, channel->scope_variables);
switch_event_t *ep;
switch_event_header_t *hp;
switch_event_create_plain(&new_event, SWITCH_EVENT_CHANNEL_DATA);
status = SWITCH_STATUS_SUCCESS;
*event = new_event;
for (ep = channel->scope_variables; ep; ep = ep->next) {
for (hp = ep->headers; hp; hp = hp->next) {
if (!switch_event_get_header(new_event, hp->value)) {
switch_event_add_header_string(new_event, SWITCH_STACK_BOTTOM, hp->name, hp->value);
}
}
}
}
switch_mutex_unlock(channel->profile_mutex);
@ -730,7 +746,13 @@ SWITCH_DECLARE(const char *) switch_channel_get_variable_dup(switch_channel_t *c
switch_mutex_lock(channel->profile_mutex);
if (channel->scope_variables) {
v = switch_event_get_header_idx(channel->scope_variables, varname, idx);
switch_event_t *ep;
for (ep = channel->scope_variables; ep; ep = ep->next) {
if ((v = switch_event_get_header_idx(ep, varname, idx))) {
break;
}
}
}
if (!v && (!channel->variables || !(v = switch_event_get_header_idx(channel->variables, varname, idx)))) {
@ -2166,16 +2188,23 @@ SWITCH_DECLARE(void) switch_channel_event_set_extended_data(switch_channel_t *ch
/* Index Variables */
if (channel->scope_variables) {
for (hi = channel->scope_variables->headers; hi; hi = hi->next) {
char buf[1024];
char *vvar = NULL, *vval = NULL;
switch_event_t *ep;
vvar = (char *) hi->name;
vval = (char *) hi->value;
switch_assert(vvar && vval);
switch_snprintf(buf, sizeof(buf), "scope_variable_%s", vvar);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, buf, vval);
for (ep = channel->scope_variables; ep; ep = ep->next) {
for (hi = ep->headers; hi; hi = hi->next) {
char buf[1024];
char *vvar = NULL, *vval = NULL;
vvar = (char *) hi->name;
vval = (char *) hi->value;
switch_assert(vvar && vval);
switch_snprintf(buf, sizeof(buf), "scope_variable_%s", vvar);
if (!switch_event_get_header(event, buf)) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, buf, vval);
}
}
}
}