/**
* \brief Destroys a Wanpipe Channel
* \param ftdmchan Channel to destroy
* \return Success
*/
static FIO_CHANNEL_DESTROY_FUNCTION(wanpipe_channel_destroy)
{
#ifdef LIBSANGOMA_VERSION
if (ftdmchan->mod_data) {
sangoma_wait_obj_t *sangoma_wait_obj;
sangoma_wait_obj = ftdmchan->mod_data;
ftdmchan->mod_data = NULL;
sangoma_wait_obj_delete(&sangoma_wait_obj);
}
#endif
if (ftdmchan->sockfd != FTDM_INVALID_SOCKET) {
/* enable HW DTMF. As odd as it seems. Why enable when the channel is being destroyed and won't be used anymore?
* because that way we can transfer the DTMF state back to the driver, if we're being restarted we will set again
* the FEATURE_DTMF flag and use HW DTMF, if we don't enable here, then on module restart we won't see
* HW DTMF available and will use software */
if (ftdm_channel_test_feature(ftdmchan, FTDM_CHANNEL_FEATURE_DTMF_DETECT)) {
wanpipe_tdm_api_t tdm_api;
int err;
memset(&tdm_api, 0, sizeof(tdm_api));
err = sangoma_tdm_enable_dtmf_events(ftdmchan->sockfd, &tdm_api);
if (err) {
ftdm_log_chan_msg(ftdmchan, FTDM_LOG_WARNING, "Failed enabling Sangoma HW DTMF failed on channel destroy\n");
}
}
sangoma_close(&ftdmchan->sockfd);
}
return FTDM_SUCCESS;
}
/**
* \brief Destroys a Wanpipe Channel
* \param zchan Channel to destroy
* \return Success
*/
static ZIO_CHANNEL_DESTROY_FUNCTION(wanpipe_channel_destroy)
{
#ifdef LIBSANGOMA_VERSION
if (zchan->mod_data) {
sangoma_wait_obj_t *sangoma_wait_obj;
sangoma_wait_obj = zchan->mod_data;
zchan->mod_data = NULL;
sangoma_wait_obj_delete(&sangoma_wait_obj);
}
#endif
if (zchan->sockfd != ZAP_INVALID_SOCKET) {
sangoma_close(&zchan->sockfd);
}
return ZAP_SUCCESS;
}