# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1664420395 28800
# Node ID 6aa63cf4620ab180a87d952a4743eac75d9db884
# Parent  7a4d4b8d5f04b86e68c5013f58b2dab174465073
sip-in call clearing: select timeout implemented

diff -r 7a4d4b8d5f04 -r 6aa63cf4620a sip-in/call_list.c
--- a/sip-in/call_list.c	Wed Sep 28 18:45:16 2022 -0800
+++ b/sip-in/call_list.c	Wed Sep 28 18:59:55 2022 -0800
@@ -55,10 +55,12 @@
 }
 
 void
-scan_call_list_for_timeouts(retrans)
-	int *retrans;
+scan_call_list_for_timeouts(retrans, dead_sip_flag, dead_sip_time)
+	int *retrans, *dead_sip_flag;
+	time_t *dead_sip_time;
 {
 	struct call *call;
+	int got_dead_sip = 0;
 
 	for (call = call_list; call; call = call->next) {
 		switch (call->sip_state) {
@@ -68,6 +70,18 @@
 		case SIP_STATE_BYE_SENT:
 			*retrans = 1;
 			break;
+		case SIP_STATE_ENDED:
+		case SIP_STATE_MSG_SIZE_ERR:
+			if (call->overall_state != OVERALL_STATE_DEAD_SIP)
+				continue;
+			if (got_dead_sip) {
+				if (call->sip_clear_time < *dead_sip_time)
+					*dead_sip_time = call->sip_clear_time;
+			} else {
+				got_dead_sip = 1;
+				*dead_sip_flag = 1;
+				*dead_sip_time = call->sip_clear_time;
+			}
 		}
 	}
 }
diff -r 7a4d4b8d5f04 -r 6aa63cf4620a sip-in/main.c
--- a/sip-in/main.c	Wed Sep 28 18:45:16 2022 -0800
+++ b/sip-in/main.c	Wed Sep 28 18:59:55 2022 -0800
@@ -33,8 +33,9 @@
 	char **argv;
 {
 	fd_set fds;
-	int rc, need_retrans;
+	int rc, need_retrans, dead_sip_flag;
 	struct timeval timeout;
+	time_t dead_sip_time;
 
 	openlog("themwi-sip-in", 0, LOG_LOCAL5);
 	read_config_file();
@@ -60,12 +61,21 @@
 			FD_SET(gsm_socket, &fds);
 		if (mgw_is_connected)
 			FD_SET(mgw_socket, &fds);
-		need_retrans = 0;
-		scan_call_list_for_timeouts(&need_retrans);
+		need_retrans = dead_sip_flag = 0;
+		scan_call_list_for_timeouts(&need_retrans, &dead_sip_flag,
+					    &dead_sip_time);
 		if (need_retrans) {
 			timeout.tv_sec = cfg_retrans_timeout / 1000;
 			timeout.tv_usec = (cfg_retrans_timeout % 1000) * 1000;
 			rc = select(max_fd+1, &fds, 0, 0, &timeout);
+		} else if (dead_sip_flag) {
+			if (cur_event_time.tv_sec >= dead_sip_time)
+				timeout.tv_sec = 0;
+			else
+				timeout.tv_sec =
+					dead_sip_time - cur_event_time.tv_sec;
+			timeout.tv_usec = 0;
+			rc = select(max_fd+1, &fds, 0, 0, &timeout);
 		} else
 			rc = select(max_fd+1, &fds, 0, 0, 0);
 		if (rc < 0) {