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If a hangup occurs within 1000ms of a flash, consider it a bounce, and just hangup both channels 

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@675 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
markster 2003-03-21 16:26:50 +00:00
parent c88a8d8b18
commit 16bf1e094f
1 changed files with 15 additions and 1 deletions
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16
channels/chan_zap.c
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@ -242,6 +242,7 @@ static inline int zt_wait_event(int fd)
#define CALLWAITING_SILENT_SAMPLES ( (300 * 8) / READ_SIZE) /* 300 ms */
#define CALLWAITING_REPEAT_SAMPLES ( (10000 * 8) / READ_SIZE) /* 300 ms */
#define CIDCW_EXPIRE_SAMPLES ( (500 * 8) / READ_SIZE) /* 500 ms */
#define MIN_MS_SINCE_FLASH ( (1000) ) /* 1000 ms */
#define RINGT ( (8000 * 8) / READ_SIZE)
struct zt_pvt;
@ -408,6 +409,7 @@ static struct zt_pvt {
int busydetect;
int busycount;
int callprogress;
struct timeval flashtime; /* Last flash-hook time */
struct ast_dsp *dsp;
int cref; /* Call reference number */
ZT_DIAL_OPERATION dop;
@ -2490,7 +2492,16 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
p->owner = NULL;
zt_ring_phone(p);
} else if (p->subs[SUB_THREEWAY].owner) {
if ((ast->pbx) ||
struct timeval tv;
unsigned int mssinceflash;
gettimeofday(&tv, NULL);
mssinceflash = (tv.tv_sec - p->flashtime.tv_sec) * 1000 + (tv.tv_usec - p->flashtime.tv_usec) / 1000;
if (mssinceflash < MIN_MS_SINCE_FLASH) {
/* It hasn't been long enough since the last flashook. This is probably a bounce on
hanging up. Hangup both channels now */
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
ast_log(LOG_DEBUG, "Looks like a bounced flash, hanging up both calls on %d\n", p->channel);
} else if ((ast->pbx) ||
(ast->_state == AST_STATE_UP)) {
if (p->transfer) {
/* In any case this isn't a threeway call anymore */
@ -2635,6 +2646,8 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
case ZT_EVENT_WINKFLASH:
if (p->inalarm) break;
if (p->radio) break;
/* Remember last time we got a flash-hook */
gettimeofday(&p->flashtime, NULL);
switch(p->sig) {
case SIG_FXOLS:
case SIG_FXOGS:
@ -2881,6 +2894,7 @@ struct ast_frame *zt_exception(struct ast_channel *ast)
/* Do nothing */
break;
case ZT_EVENT_WINKFLASH:
gettimeofday(&p->flashtime, NULL);
if (p->owner) {
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Channel %d flashed to other channel %s\n", p->channel, p->owner->name);