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try to avoid internal routing loops.

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8103 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-04-14 15:55:37 +00:00
parent 9227ed3a50
commit f095ef0645
1 changed files with 14 additions and 0 deletions
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14
src/switch_ivr.c
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@ -934,6 +934,20 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_session_transfer(switch_core_session_
switch_core_session_t *other_session;
switch_channel_t *other_channel = NULL;
const char *uuid = NULL;
const char *max_forwards;
const char *forwardvar = switch_channel_get_variable(channel, SWITCH_MAX_FORWARDS_VARIABLE);
int forwardval = 70;
if (!switch_strlen_zero(forwardvar)) {
forwardval = atoi(forwardvar) - 1;
}
if (forwardval <= 0) {
switch_channel_hangup(channel, SWITCH_CAUSE_EXCHANGE_ROUTING_ERROR);
return SWITCH_STATUS_FALSE;
}
max_forwards = switch_core_session_sprintf(session, "%d", forwardval);
switch_channel_set_variable(channel, SWITCH_MAX_FORWARDS_VARIABLE, max_forwards);
switch_core_session_reset(session, SWITCH_TRUE);
switch_channel_clear_flag(channel, CF_ORIGINATING);