From 9d37b411ec6f0eea32b7d659d62f31bee4d93dbb Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期日, 06 三月 2022 00:09:34 +0800
Subject: [PATCH] Merge pull request #375 from MeBetterMan/wvp-28181-2.0

---
 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 d65e630..f4a0ec4 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
@@ -67,7 +67,7 @@
 
 		request = sipFactory.createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,
 				toHeader, viaHeaders, maxForwards);
-		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "MANSCDP+xml");
+		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
 		request.setContent(content, contentTypeHeader);
 		return request;
 	}
@@ -217,7 +217,7 @@
 		EventHeader eventHeader = sipFactory.createHeaderFactory().createEventHeader(event);
 		request.addHeader(eventHeader);
 
-		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "MANSCDP+xml");
+		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
 		request.setContent(content, contentTypeHeader);
 		return request;
 	}
@@ -225,7 +225,8 @@
 	public Request createInfoRequest(Device device, StreamInfo streamInfo, String content, Long cseq)
 			throws PeerUnavailableException, ParseException, InvalidArgumentException {
 		Request request = null;
-		Dialog dialog = streamSession.getDialog(streamInfo.getDeviceID(), streamInfo.getChannelId());
+		if (streamInfo == null) return null;
+		Dialog dialog = streamSession.getDialogByStream(streamInfo.getDeviceID(), streamInfo.getChannelId(), streamInfo.getStream());
 
 		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(),
 				device.getHostAddress());

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