From 1e2d207aea24b5956d5ece95ed4a9db0f59f34d7 Mon Sep 17 00:00:00 2001
From: 648540858 <456panlinlin>
Date: 星期五, 22 四月 2022 16:21:05 +0800
Subject: [PATCH] 添加优化后的地图页面,完全一处百度地图相关的api

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java
index 7805679..5d5deae 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java
@@ -225,11 +225,12 @@
 		return request;
 	}
 
-	public Request createInfoRequest(Device device, StreamInfo streamInfo, String content, Long cseq)
+	public Request createInfoRequest(Device device, StreamInfo streamInfo, String content)
 			throws PeerUnavailableException, ParseException, InvalidArgumentException {
 		Request request = null;
 		if (streamInfo == null) return null;
 		Dialog dialog = streamSession.getDialogByStream(streamInfo.getDeviceID(), streamInfo.getChannelId(), streamInfo.getStream());
+		if (dialog == null) return null;
 
 		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(),
 				device.getHostAddress());
@@ -255,8 +256,8 @@
 
 		// Forwards
 		MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
-		
-		cseq = redisCatchStorage.getCSEQ(Request.INVITE);
+
+		Long cseq = redisCatchStorage.getCSEQ(Request.INVITE);
 		// ceq
 		CSeqHeader cSeqHeader = sipFactory.createHeaderFactory()
 				.createCSeqHeader(cseq, Request.INFO);

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