From e625520bc8be62a844735195ffa5a76daf021d40 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期一, 14 十二月 2020 10:47:26 +0800
Subject: [PATCH] 修改转码接口以使用127.0.0.1, 作为源IP

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java |   20 ++++++++------------
 1 files changed, 8 insertions(+), 12 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 18a6a66..a645680 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
@@ -9,13 +9,7 @@
 import javax.sip.SipProvider;
 import javax.sip.address.Address;
 import javax.sip.address.SipURI;
-import javax.sip.header.CSeqHeader;
-import javax.sip.header.CallIdHeader;
-import javax.sip.header.ContentTypeHeader;
-import javax.sip.header.FromHeader;
-import javax.sip.header.MaxForwardsHeader;
-import javax.sip.header.ToHeader;
-import javax.sip.header.ViaHeader;
+import javax.sip.header.*;
 import javax.sip.message.Request;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -78,12 +72,12 @@
 
 		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;
 	}
 	
-	public Request createInviteRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
+	public Request createInviteRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag, String ssrc) throws ParseException, InvalidArgumentException, PeerUnavailableException {
 		Request request = null;
 		Host host = device.getHost();
 		//璇锋眰琛�
@@ -122,8 +116,10 @@
 		Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(), sipConfig.getSipIp()+":"+sipConfig.getSipPort()));
 		// Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(), device.getHost().getIp()+":"+device.getHost().getPort()));
 		request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
-		
-		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "SDP");
+		// Subject
+		SubjectHeader subjectHeader = sipFactory.createHeaderFactory().createSubjectHeader(String.format("%s:%s,%s:%s", channelId, ssrc, sipConfig.getSipId(), 0));
+		request.addHeader(subjectHeader);
+		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
 		request.setContent(content, contentTypeHeader);
 		return request;
 	}
@@ -168,7 +164,7 @@
 		// Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(), device.getHost().getIp()+":"+device.getHost().getPort()));
 		request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
 		
-		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "SDP");
+		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
 		request.setContent(content, contentTypeHeader);
 		return request;
 	}

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