完成向上级联->保活

panlinlin

2021-01-06 627a14f37e49d5e33cc5f593277ee24f913875b8

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommanderFroPlatform.java

@@ -5,8 +5,8 @@
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderPlarformProvider;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
import com.genersoft.iot.vmp.media.zlm.ZLMUtils;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
@@ -15,8 +15,10 @@
import org.springframework.stereotype.Component;

import javax.sip.*;
import javax.sip.header.CallIdHeader;
import javax.sip.message.Request;
import java.text.ParseException;
import java.util.UUID;

@Component
public class SIPCommanderFroPlatform implements ISIPCommanderForPlatform {
@@ -26,6 +28,9 @@

    @Autowired
    private SIPRequestHeaderProvider headerProvider;

    @Autowired
    private SIPRequestHeaderPlarformProvider headerProviderPlarformProvider;

    @Autowired
    private VideoStreamSessionManager streamSession;
@@ -41,11 +46,13 @@
    @Qualifier(value="udpSipProvider")
    private SipProvider udpSipProvider;

    @Autowired
    private ZLMUtils zlmUtils;

    @Value("${media.rtp.enable}")
    private boolean rtpEnable;

    @Override
    public boolean register(ParentPlatform parentPlatform) {
        return register(parentPlatform, null, null, null, null);
    }

    @Override
    public boolean register(ParentPlatform parentPlatform, @Nullable String callId, @Nullable String realm, @Nullable String nonce, @Nullable String scheme ) {
@@ -71,6 +78,35 @@
        return false;
    }

    @Override
    public String keepalive(ParentPlatform parentPlatform) {
        String callId = null;
        try {

            StringBuffer keepaliveXml = new StringBuffer(200);
            keepaliveXml.append("<?xml version=\"1.0\" encoding=\"GB2312\" ?>\r\n");
            keepaliveXml.append("<Notify>\r\n");
            keepaliveXml.append("<CmdType>Keepalive</CmdType>\r\n");
            keepaliveXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");
            keepaliveXml.append("<DeviceID>" + parentPlatform.getServerGBId() + "</DeviceID>\r\n");
            keepaliveXml.append("<Status>OK</Status>\r\n");
            keepaliveXml.append("</Notify>\r\n");

            Request request = headerProviderPlarformProvider.createKeetpaliveMessageRequest(
                    parentPlatform,
                    keepaliveXml.toString(),
                    UUID.randomUUID().toString().replace("-", ""),
                    UUID.randomUUID().toString().replace("-", ""),
                    null);
            transmitRequest(parentPlatform, request);
            CallIdHeader callIdHeader = (CallIdHeader)request.getHeader(CallIdHeader.NAME);
            callId = callIdHeader.getCallId();
        } catch (ParseException | InvalidArgumentException | SipException e) {
            e.printStackTrace();
        }
        return callId;
    }

    private void transmitRequest(ParentPlatform parentPlatform, Request request) throws SipException {
        if("TCP".equals(parentPlatform.getTransport())) {
            tcpSipProvider.sendRequest(request);