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add hashing to event header lookup

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10227 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale committed 2008-11-03 20:08:44 +00:00
1 parent d4087da371
commit 7074c7abdd
5 files changed
+80 -6
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src/switch_event.c
+18 -6
View File
@@ -586,12 +586,17 @@ SWITCH_DECLARE(switch_status_t) switch_event_set_priority(switch_event_t *event,
SWITCH_DECLARE(char *) switch_event_get_header(switch_event_t *event, const char *header_name)
{
switch_event_header_t *hp;
switch_assert(event);
if (!header_name)
return NULL;
switch_ssize_t hlen = -1;
unsigned long hash = 0;
switch_assert(event);
if (!header_name) return NULL;
hash = switch_ci_hashfunc_default(header_name, &hlen);
for (hp = event->headers; hp; hp = hp->next) {
if (!strcasecmp(hp->name, header_name)) {
if ((!hp->hash || hash == hp->hash) && !strcasecmp(hp->name, header_name) ) {
return hp->value;
}
}
@@ -608,6 +613,9 @@ SWITCH_DECLARE(switch_status_t) switch_event_del_header(switch_event_t *event, c
switch_event_header_t *hp, *lp = NULL, *tp;
switch_status_t status = SWITCH_STATUS_FALSE;
int x = 0;
switch_ssize_t hlen = -1;
unsigned long hash = 0;
tp = event->headers;
while (tp) {
hp = tp;
@@ -615,7 +623,9 @@ SWITCH_DECLARE(switch_status_t) switch_event_del_header(switch_event_t *event, c
x++;
switch_assert(x < 1000);
if (!strcasecmp(header_name, hp->name)) {
hash = switch_ci_hashfunc_default(header_name, &hlen);
if ((!hp->hash || hash == hp->hash) && !strcasecmp(header_name, hp->name)) {
if (lp) {
lp->next = hp->next;
} else {
@@ -642,6 +652,7 @@ SWITCH_DECLARE(switch_status_t) switch_event_del_header(switch_event_t *event, c
switch_status_t switch_event_base_add_header(switch_event_t *event, switch_stack_t stack, const char *header_name, char *data)
{
switch_event_header_t *header;
switch_ssize_t hlen = -1;
void *pop;
if (switch_queue_trypop(EVENT_HEADER_RECYCLE_QUEUE, &pop) == SWITCH_STATUS_SUCCESS) {
@@ -655,7 +666,8 @@ switch_status_t switch_event_base_add_header(switch_event_t *event, switch_stack
header->name = DUP(header_name);
header->value = data;
header->hash = switch_ci_hashfunc_default(header->name, &hlen);
if (stack == SWITCH_STACK_TOP) {
header->next = event->headers;
event->headers = header;