Don't send IE field 'Sending Complete' when we want to do overlap dialing (sending)

git-svn-id: https://origsvn.digium.com/svn/libpri/trunk@39 2fbb986a-6c06-0410-b554-c9c1f0a7f128

libpri.h

@@ -351,4 +351,8 @@ extern int pri_call(struct pri *pri, q931_call *c, int transmode, int channel,
 /* Override message and error stuff */
 extern void pri_set_message(void (*__pri_error)(char *));
 extern void pri_set_error(void (*__pri_error)(char *));
+
+/* Set overlap mode */
+#define PRI_SET_OVERLAPDIAL
+extern void pri_set_overlapdial(struct pri *pri,int state);
 #endif

pri.c

@@ -304,3 +304,9 @@ void pri_error(char *fmt, ...)
 	else
 		fprintf(stderr, tmp);
 }
+/* Set overlap mode */
+void pri_set_overlapdial(struct pri *pri,int state)
+{
+	pri->overlapdial = state;
+}
+

pri_internal.h

@@ -78,6 +78,9 @@ struct pri {
 	
 	/* Q.931 calls */
 	q931_call *calls;
+
+	/* do we do overlap dialing */
+	int overlapdial;
 };
 
 extern int pri_schedule_event(struct pri *pri, int ms, void (*function)(void *data), void *data);

q931.c

@@ -1142,7 +1142,7 @@ static int receive_sending_complete(struct pri *pri, q931_call *call, int msgtyp
 
 static int transmit_sending_complete(struct pri *pri, q931_call *call, int msgtype, q931_ie *ie, int len)
 {
-	if ((pri->switchtype == PRI_SWITCH_EUROISDN_E1) || (pri->switchtype == PRI_SWITCH_EUROISDN_T1)) {
+	if (!pri->overlapdial && ((pri->switchtype == PRI_SWITCH_EUROISDN_E1) || (pri->switchtype == PRI_SWITCH_EUROISDN_T1))) {
 		/* Include this single-byte IE */
 		ie->f = 1;
 		return 1;