X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=mISDN.cpp;h=aff2f341d8246eb7d4193da564445bbe008f39f9;hp=8ae58556e4142b956771aa7ffdfe4169945eae34;hb=refs%2Fheads%2Fjolly%2Fhandover;hpb=e9b162540529e627c12573ffb4eff47c3273d756

diff --git a/mISDN.cpp b/mISDN.cpp
index 8ae5855..aff2f34 100644
--- a/mISDN.cpp
+++ b/mISDN.cpp
@@ -63,7 +63,6 @@ static struct mi_ext_fn_s myfn;
 int mISDN_initialize(void)
 {
 	char filename[256];
-	int ver;
 
 	/* try to open raw socket to check kernel */
 	mISDNsocket = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE);
@@ -76,7 +75,7 @@ int mISDN_initialize(void)
 	// set debug printout function
 	myfn.prt_debug = my_mISDNlib_debug;
 
-	ver = init_layer3(4, &myfn); // buffer of 4
+	init_layer3(4, &myfn); // buffer of 4
 
 	/* open debug, if enabled and not only stack debugging */
 	if (options.deb) {
@@ -131,7 +130,6 @@ PmISDN::PmISDN(int type, mISDNport *mISDNport, char *portname, struct port_setti
 	p_m_b_exclusive = 0;
 	p_m_b_reserve = 0;
 	p_m_b_mode = mode;
-	p_m_hold = 0;
 	p_m_tx_gain = mISDNport->ifport->interface->tx_gain;
 	p_m_rx_gain = mISDNport->ifport->interface->rx_gain;
 	p_m_conf = 0;
@@ -147,6 +145,7 @@ PmISDN::PmISDN(int type, mISDNport *mISDNport, char *portname, struct port_setti
 	p_m_inband_send_on = 0;
 	p_m_inband_receive_on = 0;
 	p_m_dtmf = !mISDNport->ifport->nodtmf;
+	p_m_dtmf_threshold = mISDNport->ifport->dtmf_threshold;
 	memset(&p_m_timeout, 0, sizeof(p_m_timeout));
 	add_timer(&p_m_timeout, mISDN_timeout, this, 0);
 	SCPY(p_m_pipeline, mISDNport->ifport->interface->pipeline);
@@ -348,15 +347,20 @@ void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, int sock, u
 	struct mISDNhead *ctrl = (struct mISDNhead *)buffer;
 	unsigned int *d = (unsigned int *)(buffer+MISDN_HEADER_LEN);
 	int ret;
+	int len = 8;
 
 	if (sock < 0)
 		return;
 
+	if (c1 == DTMF_TONE_START && c2 == 0) {
+		len = 4;
+	}
+
 	ctrl->prim = PH_CONTROL_REQ;
 	ctrl->id = 0;
 	*d++ = c1;
 	*d++ = c2;
-	ret = sendto(sock, buffer, MISDN_HEADER_LEN+sizeof(int)*2, 0, NULL, 0);
+	ret = sendto(sock, buffer, MISDN_HEADER_LEN+len, 0, NULL, 0);
 	if (ret <= 0)
 		PERROR("Failed to send to socket %d\n", sock);
 	chan_trace_header(mISDNport, isdnport, "BCHANNEL control", DIRECTION_OUT);
@@ -507,7 +511,7 @@ static void _bchannel_configure(struct mISDNport *mISDNport, int i)
 //	if (port->p_m_txmix && mode == B_MODE_TRANSPARENT)
 //		ph_control(mISDNport, port, handle, DSP_MIX_ON, 0, "DSP-MIX", 1);
 	if (port->p_m_dtmf && mode == B_MODE_TRANSPARENT)
-		ph_control(mISDNport, port, handle, DTMF_TONE_START, 0, "DSP-DTMF", 1);
+		ph_control(mISDNport, port, handle, DTMF_TONE_START, port->p_m_dtmf_threshold, "DSP-DTMF", 1);
 	if (port->p_m_crypt && mode == B_MODE_TRANSPARENT)
 		ph_control_block(mISDNport, port, handle, DSP_BF_ENABLE_KEY, port->p_m_crypt_key, port->p_m_crypt_key_len, "DSP-CRYPT", port->p_m_crypt_key_len);
 }
@@ -598,6 +602,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event)
 	class PmISDN *b_port = mISDNport->b_port[i];
 	int state = mISDNport->b_state[i];
 	int timer = -1; // no change
+#if 0
 	int p_m_tx_gain = 0;
 	int p_m_rx_gain = 0;
 	char *p_m_pipeline = NULL;
@@ -613,6 +618,7 @@ void bchannel_event(struct mISDNport *mISDNport, int i, int event)
 		p_m_crypt_key_len = b_port->p_m_crypt_key_len;
 		p_m_crypt_key_type = /*b_port->p_m_crypt_key_type*/1;
 	}
+#endif
 
 	switch(event) {
 		case B_EVENT_USE:
@@ -958,7 +964,7 @@ void PmISDN::load_tx(void)
 			p_m_load = 0;
 
 		/* to send data, tone must be on */
-		if ((p_tone_name[0] || p_m_crypt_msg_loops || p_m_inband_send_on) /* what tones? */
+		if ((p_tone_name[0] || p_dov_tx || p_m_crypt_msg_loops || p_m_inband_send_on) /* what tones? */
 		 && (p_m_load < p_m_preload) /* not too much load? */
 		 && (p_state==PORT_STATE_CONNECT || p_m_mISDNport->tones || p_m_inband_send_on)) { /* connected or inband-tones? */
 			int tosend = p_m_preload - p_m_load, length; 
@@ -998,6 +1004,11 @@ void PmISDN::load_tx(void)
 				tosend -= length;
 			}
 
+			/* copy dov */
+			if (p_dov_tx) {
+				tosend -= dov_tx(p, tosend);
+			}
+
 			/* copy tones */
 			if (p_tone_name[0] && tosend) {
 				tosend -= read_audio(p, tosend);
@@ -1135,6 +1146,10 @@ void PmISDN::bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len
 		return;
 	}
 
+	/* dov is processed */
+	if (p_dov_rx)
+		dov_rx(data, len);
+
 	/* inband is processed */
 	if (p_m_inband_receive_on)
 		inband_receive(data, len);
@@ -1428,17 +1443,44 @@ void PmISDN::message_crypt(unsigned int epoint_id, int message_id, union paramet
 
 }
 
+/* MESSAGE_VOOTP */
+void PmISDN::message_vootp(unsigned int epoint_id, int message_id, union parameter *param)
+{
+	struct lcr_msg *message;
+
+	message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_UPDATEBRIDGE);
+	message_put(message);
+
+#if 0
+does not make sense, since remote port may dejitter
+	if (param->vootp.enable) {
+		PDEBUG(DEBUG_ISDN, "PmISDN(%s) received vootp enable order, so we disable de-jitter.\n", p_name);
+		p_m_disable_dejitter = 1;
+	}
+#endif
+	update_rxoff();
+}
+
 /*
  * endpoint sends messages to the port
  */
 int PmISDN::message_epoint(unsigned int epoint_id, int message_id, union parameter *param)
 {
+	/* messages also handled by base class */
+	switch(message_id) {
+		case MESSAGE_VOOTP: /* crypt control command */
+		PDEBUG(DEBUG_ISDN, "PmISDN(%s) received VoOTP encryption\n", p_name);
+		message_vootp(epoint_id, message_id, param);
+		break;
+	}
+
 	if (Port::message_epoint(epoint_id, message_id, param)) {
 		if (message_id == MESSAGE_BRIDGE)
 			update_rxoff();
 		return 1;
 	}
 
+	/* messages not handled by base class */
 	switch(message_id) {
 		case MESSAGE_mISDNSIGNAL: /* user command */
 		PDEBUG(DEBUG_ISDN, "PmISDN(%s) received special ISDN SIGNAL %d.\n", p_name, param->mISDNsignal.message);
@@ -1466,7 +1508,7 @@ void PmISDN::update_rxoff(void)
 	int tx_dejitter = 0;
 
 	/* call bridges in user space OR crypto OR recording */
-	if (p_bridge || p_m_crypt_msg_loops || p_m_crypt_listen || p_record || p_tap || p_m_inband_receive_on) {
+	if (p_bridge || p_m_crypt_msg_loops || p_m_crypt_listen || p_record || p_tap || p_m_inband_receive_on || p_dov_rx) {
 		/* rx IS required */
 		if (p_m_rxoff) {
 			/* turn on RX */
@@ -1527,7 +1569,7 @@ static int mISDN_upqueue(struct lcr_fd *fd, unsigned int what, void *instance, i
 	struct mbuffer *mb;
 	struct l3_msg *l3m;
 	char byte;
-	int ret;
+	int __attribute__((__unused__)) ret;
 
 	/* unset global semaphore */
 	upqueue_avail = 0;
@@ -1763,7 +1805,7 @@ int do_layer3(struct mlayer3 *ml3, unsigned int cmd, unsigned int pid, struct l3
 		// this is no problem.
 		upqueue_avail = 1;
 		char byte = 0;
-		int ret;
+		int __attribute__((__unused__)) ret;
 		ret = write(upqueue_pipe[1], &byte, 1);
 	}
 	return 0;
@@ -1790,6 +1832,7 @@ int mISDN_getportbyname(int sock, int cnt, char *portname)
 	return (port);
 }
 
+#ifdef ISDN_P_FXS_POTS
 /* handle frames from pots */
 static int pots_sock_callback(struct lcr_fd *fd, unsigned int what, void *instance, int i)
 {
@@ -1826,6 +1869,7 @@ static int pots_sock_callback(struct lcr_fd *fd, unsigned int what, void *instan
 
 	return 0;
 }
+#endif
 
 /*
  * global function to add a new card (port)
@@ -2266,6 +2310,9 @@ int PmISDN::bridge_rx(unsigned char *data, int length)
 	struct mISDNhead *hh = (struct mISDNhead *)buf;
 	int ret;
 
+	if ((ret = Port::bridge_rx(data, length)))
+		return ret;
+
 	if (p_m_b_index < 0)
 		return -EIO;
 	if (p_m_mISDNport->b_state[p_m_b_index] != B_STATE_ACTIVE)
@@ -2274,7 +2321,7 @@ int PmISDN::bridge_rx(unsigned char *data, int length)
 	/* check if high priority tones exist
 	 * ignore data in this case
 	 */
-	if (p_tone_name[0] || p_m_crypt_msg_loops || p_m_inband_send_on)
+	if (p_tone_name[0] || p_dov_tx || p_m_crypt_msg_loops || p_m_inband_send_on)
 		return -EBUSY;
 
 	/* preload procedure