From 627a14f37e49d5e33cc5f593277ee24f913875b8 Mon Sep 17 00:00:00 2001
From: panlinlin <648540858@qq.com>
Date: 星期三, 06 一月 2021 18:35:38 +0800
Subject: [PATCH] 完成向上级联->保活

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java |  125 ++++++++++++++++++++++++++++++++++++++---
 1 files changed, 115 insertions(+), 10 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 65f0833..dd2f3b7 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
@@ -11,7 +11,9 @@
 import javax.sip.address.SipURI;
 import javax.sip.header.*;
 import javax.sip.message.Request;
+import javax.validation.constraints.NotNull;
 
+import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Component;
@@ -19,6 +21,7 @@
 import com.genersoft.iot.vmp.conf.SipConfig;
 import com.genersoft.iot.vmp.gb28181.bean.Device;
 import com.genersoft.iot.vmp.gb28181.bean.Host;
+import org.springframework.util.DigestUtils;
 
 /**
  * @Description:鎽勫儚澶村懡浠equest鍒涢�犲櫒 TODO 鍐椾綑浠g爜澶寰呬紭鍖�
@@ -44,9 +47,8 @@
 	
 	public Request createMessageRequest(Device device, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
 		Request request = null;
-		Host host = device.getHost();
 		// sipuri
-		SipURI requestURI = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), host.getAddress());
+		SipURI requestURI = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
 		// via
 		ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
 		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(),
@@ -79,14 +81,14 @@
 	
 	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�
-		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(channelId, host.getAddress());
+		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(channelId, device.getHostAddress());
 		//via
 		ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
-		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), device.getTransport(), viaTag);
+		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(device.getIp(), device.getPort(), device.getTransport(), viaTag);
 		viaHeader.setRPort();
 		viaHeaders.add(viaHeader);
+
 		//from
 		SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(),sipConfig.getSipDomain());
 		Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
@@ -125,13 +127,11 @@
 	
 	public Request createPlaybackInviteRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
 		Request request = null;
-		Host host = device.getHost();
 		//璇锋眰琛�
-		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), host.getAddress());
-		//via
+		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
+		// via
 		ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
-		// ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), device.getTransport(), viaTag);
-		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(device.getHost().getIp(), device.getHost().getPort(), device.getTransport(), viaTag);
+		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(device.getIp(), device.getPort(), device.getTransport(), viaTag);
 		viaHeader.setRPort();
 		viaHeaders.add(viaHeader);
 		//from
@@ -167,4 +167,109 @@
 		request.setContent(content, contentTypeHeader);
 		return request;
 	}
+
+
+	public Request createRegisterRequest(@NotNull ParentPlatform platform, long CSeq, String fromTag, String viaTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
+		Request request = null;
+		String sipAddress = sipConfig.getSipIp() + ":" + sipConfig.getSipPort();
+		//璇锋眰琛�
+		SipURI requestLine = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),
+				platform.getServerIP() + ":" + platform.getServerPort());
+		//via
+		ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
+		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(platform.getServerIP(), platform.getServerPort(), platform.getTransport(), viaTag);
+		viaHeader.setRPort();
+		viaHeaders.add(viaHeader);
+		//from
+		SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress);
+		Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
+		FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
+		//to
+		SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress);
+		Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
+		ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);
+
+		//callid
+		CallIdHeader callIdHeader = null;
+		if(platform.getTransport().equals("TCP")) {
+			callIdHeader = tcpSipProvider.getNewCallId();
+		}
+		if(platform.getTransport().equals("UDP")) {
+			callIdHeader = udpSipProvider.getNewCallId();
+		}
+
+		//Forwards
+		MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
+
+		//ceq
+		CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(CSeq, Request.REGISTER);
+		request = sipFactory.createMessageFactory().createRequest(requestLine, Request.REGISTER, callIdHeader,
+				cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);
+
+		Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory()
+				.createSipURI(platform.getDeviceGBId(), sipAddress));
+		request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
+
+		ExpiresHeader expires = sipFactory.createHeaderFactory().createExpiresHeader(Integer.parseInt(platform.getExpires()));
+		request.addHeader(expires);
+
+		return request;
+	}
+
+	public Request createRegisterRequest(@NotNull ParentPlatform parentPlatform, String fromTag, String viaTag,
+										 String callId, String realm, String nonce, String scheme) throws ParseException, PeerUnavailableException, InvalidArgumentException {
+		Request registerRequest = createRegisterRequest(parentPlatform, 2L, fromTag, viaTag);
+
+		CallIdHeader callIdHeader = (CallIdHeader)registerRequest.getHeader(CallIdHeader.NAME);
+		callIdHeader.setCallId(callId);
+
+		String uri = "sip:" + parentPlatform.getServerGBId() +
+				"@" + parentPlatform.getServerIP() +
+				":" + parentPlatform.getServerPort();
+
+		String HA1 = DigestUtils.md5DigestAsHex((parentPlatform.getDeviceGBId() + ":" + realm + ":" + parentPlatform.getPassword()).getBytes());
+		String HA2=DigestUtils.md5DigestAsHex((Request.REGISTER + ":" + uri).getBytes());
+		String RESPONSE = DigestUtils.md5DigestAsHex((HA1 + ":" + nonce + ":" +  HA2).getBytes());
+
+		String authorizationHeaderContent = scheme + " username=\"" + parentPlatform.getDeviceGBId() + "\", " + "realm=\""
+				+ realm + "\", nonce=\"" + nonce + "\", uri=\"" + uri  + "\", response=\"" + RESPONSE + "\"" + ", algorithm=MD5";
+		AuthorizationHeader authorizationHeader = sipFactory.createHeaderFactory().createAuthorizationHeader(authorizationHeaderContent);
+		registerRequest.addHeader(authorizationHeader);
+
+		return registerRequest;
+	}
+
+//	public Request createKeetpaliveMessageRequest(ParentPlatform parentPlatform, String content, String fromTag, String toTag, Object o) throws PeerUnavailableException, ParseException, InvalidArgumentException {
+//		Request request = null;
+//		// sipuri
+//		SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
+//		// via
+//		ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
+//		ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(),
+//				parentPlatform.getTransport(), null);
+//		viaHeader.setRPort();
+//		viaHeaders.add(viaHeader);
+//		// from
+//		SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(),
+//				sipConfig.getSipIp() + ":" + sipConfig.getSipPort());
+//		Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
+//		FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
+//		// to
+//		SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerGBDomain());
+//		Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
+//		ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag);
+//		// callid
+//		CallIdHeader callIdHeader = parentPlatform.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
+//				: udpSipProvider.getNewCallId();
+//		// Forwards
+//		MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
+//		// ceq
+//		CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.MESSAGE);
+//
+//		request = sipFactory.createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,
+//				toHeader, viaHeaders, maxForwards);
+//		ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "MANSCDP+xml");
+//		request.setContent(content, contentTypeHeader);
+//		return request;
+//	}
 }

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