| package com.genersoft.iot.vmp.gb28181.transmit.cmd;  | 
|   | 
| import java.text.ParseException;  | 
| import java.util.ArrayList;  | 
|   | 
| import javax.sip.InvalidArgumentException;  | 
| import javax.sip.PeerUnavailableException;  | 
| import javax.sip.SipFactory;  | 
| import javax.sip.address.Address;  | 
| import javax.sip.address.SipURI;  | 
| import javax.sip.header.*;  | 
| import javax.sip.message.Request;  | 
|   | 
| import org.springframework.beans.factory.annotation.Autowired;  | 
| import org.springframework.stereotype.Component;  | 
|   | 
| import com.genersoft.iot.vmp.conf.SipConfig;  | 
| import com.genersoft.iot.vmp.gb28181.bean.Device;  | 
|   | 
| /**  | 
|  * @Description:摄像头命令request创造器 TODO 冗余代码太多待优化  | 
|  * @author: swwheihei  | 
|  * @date: 2020年5月6日 上午9:29:02  | 
|  */  | 
| @Component  | 
| public class SIPRequestHeaderProvider {  | 
|   | 
|     @Autowired  | 
|     private SipConfig sipConfig;  | 
|       | 
|     @Autowired  | 
|     private SipFactory sipFactory;  | 
|       | 
|     public Request createMessageRequest(Device device, String content, String viaTag, String fromTag, String toTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {  | 
|         Request request = null;  | 
|         // sipuri  | 
|         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(),  | 
|                 device.getTransport(), viaTag);  | 
|         viaHeader.setRPort();  | 
|         viaHeaders.add(viaHeader);  | 
|         // from  | 
|         SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(),  | 
|                 sipConfig.getSipIp() + ":" + sipConfig.getSipPort());  | 
|         Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);  | 
|         FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);  | 
|         // to  | 
|         SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), sipConfig.getSipDomain());  | 
|         Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);  | 
|         ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag);  | 
|   | 
|         // 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;  | 
|     }  | 
|       | 
|     public Request createInviteRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag, String ssrc, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {  | 
|         Request request = null;  | 
|         //请求行  | 
|         SipURI requestLine = sipFactory.createAddressFactory().createSipURI(channelId, device.getHostAddress());  | 
|         //via  | 
|         ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();  | 
|         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);  | 
|         FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag); //必须要有标记,否则无法创建会话,无法回应ack  | 
|         //to  | 
|         SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(channelId,sipConfig.getSipDomain());   | 
|         Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);  | 
|         ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);  | 
|           | 
|         //Forwards  | 
|         MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);  | 
|           | 
|         //ceq  | 
|         CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.INVITE);  | 
|         request = sipFactory.createMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);  | 
|           | 
|         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));  | 
|         // 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;  | 
|     }  | 
|       | 
|     public Request createPlaybackInviteRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {  | 
|         Request request = null;  | 
|         //请求行  | 
|         SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());  | 
|         // via  | 
|         ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();  | 
|         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);  | 
|         FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag); //必须要有标记,否则无法创建会话,无法回应ack  | 
|         //to  | 
|         SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(channelId,sipConfig.getSipDomain());   | 
|         Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);  | 
|         ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);  | 
|           | 
|         //Forwards  | 
|         MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);  | 
|           | 
|         //ceq  | 
|         CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.INVITE);  | 
|         request = sipFactory.createMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);  | 
|           | 
|         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");  | 
|         request.setContent(content, contentTypeHeader);  | 
|         return request;  | 
|     }  | 
|   | 
|     public Request createSubscribeRequest(Device device, String content, String viaTag, String fromTag, String toTag, Integer expires, String event, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {  | 
|         Request request = null;  | 
|         // sipuri  | 
|         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(),  | 
|                 device.getTransport(), viaTag);  | 
|         viaHeader.setRPort();  | 
|         viaHeaders.add(viaHeader);  | 
|         // from  | 
|         SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(),  | 
|                 sipConfig.getSipIp() + ":" + sipConfig.getSipPort());  | 
|         Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);  | 
|         FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);  | 
|         // to  | 
|         SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), sipConfig.getSipDomain());  | 
|         Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);  | 
|         ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag);  | 
|   | 
|         // Forwards  | 
|         MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);  | 
|         // ceq  | 
|         CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.SUBSCRIBE);  | 
|   | 
|         request = sipFactory.createMessageFactory().createRequest(requestURI, Request.SUBSCRIBE, callIdHeader, cSeqHeader, fromHeader,  | 
|                 toHeader, viaHeaders, maxForwards);  | 
|   | 
|   | 
|         Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(), sipConfig.getSipIp()+":"+sipConfig.getSipPort()));  | 
|         request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));  | 
|   | 
|         // Expires  | 
|         ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(expires);  | 
|         request.addHeader(expireHeader);  | 
|   | 
|         // Event  | 
|         EventHeader eventHeader = sipFactory.createHeaderFactory().createEventHeader(event);  | 
|         request.addHeader(eventHeader);  | 
|   | 
|         ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "MANSCDP+xml");  | 
|         request.setContent(content, contentTypeHeader);  | 
|         return request;  | 
|     }  | 
| }  |