From ce035dbcdb38fc1f73ec82f54336f490a632b53b Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期四, 05 一月 2023 09:38:11 +0800
Subject: [PATCH] Merge branch 'wvp-28181-2.0' into wvp-28181-2.0

---
 src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java b/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
index f3c8bed..24b88e5 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/SipLayer.java
@@ -11,6 +11,7 @@
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.core.annotation.Order;
 import org.springframework.stereotype.Component;
+import org.springframework.util.ObjectUtils;
 
 import javax.sip.*;
 import java.util.*;
@@ -27,8 +28,6 @@
 
 	@Autowired
 	private ISIPProcessorObserver sipProcessorObserver;
-
-
 
 	private final Map<String, SipProviderImpl> tcpSipProviderMap = new ConcurrentHashMap<>();
 	private final Map<String, SipProviderImpl> udpSipProviderMap = new ConcurrentHashMap<>();
@@ -71,6 +70,7 @@
 		try {
 			ListeningPoint tcpListeningPoint = sipStack.createListeningPoint(monitorIp, port, "TCP");
 			SipProviderImpl tcpSipProvider = (SipProviderImpl)sipStack.createSipProvider(tcpListeningPoint);
+
 			tcpSipProvider.setDialogErrorsAutomaticallyHandled();
 			tcpSipProvider.addSipListener(sipProcessorObserver);
 			tcpSipProviderMap.put(monitorIp, tcpSipProvider);
@@ -107,6 +107,9 @@
 	}
 
 	public SipProviderImpl getUdpSipProvider(String ip) {
+		if (ObjectUtils.isEmpty(ip)) {
+			return null;
+		}
 		return udpSipProviderMap.get(ip);
 	}
 
@@ -125,6 +128,16 @@
 	}
 
 	public SipProviderImpl getTcpSipProvider(String ip) {
+		if (ObjectUtils.isEmpty(ip)) {
+			return null;
+		}
 		return tcpSipProviderMap.get(ip);
 	}
+
+	public String getLocalIp(String deviceLocalIp) {
+		if (!ObjectUtils.isEmpty(deviceLocalIp)) {
+			return deviceLocalIp;
+		}
+		return getUdpSipProvider().getListeningPoint().getIPAddress();
+	}
 }

--
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