处理冲突

xiaoxie

2022-05-23 d739bfa5976e36ced26f906ab16f83c20c8cb27c

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/SIPProcessorObserver.java

@@ -1,19 +1,26 @@
package com.genersoft.iot.vmp.gb28181.transmit;

import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.RegisterRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.cmd.KeepaliveNotifyMessageHandler;
import com.genersoft.iot.vmp.gb28181.transmit.event.response.ISIPResponseProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.timeout.ITimeoutProcessor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component;

import javax.sip.*;
import javax.sip.header.CSeqHeader;
import javax.sip.header.CallIdHeader;
import javax.sip.address.SipURI;
import javax.sip.address.URI;
import javax.sip.header.*;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.ConcurrentHashMap;

/**
@@ -22,7 +29,7 @@
 * @date:   2021年11月5日 下午15：32
 */
@Component
public class SIPProcessorObserver implements SipListener {
public class SIPProcessorObserver implements ISIPProcessorObserver {

    private final static Logger logger = LoggerFactory.getLogger(SIPProcessorObserver.class);

@@ -32,6 +39,12 @@

    @Autowired
    private SipSubscribe sipSubscribe;

    @Autowired
    private EventPublisher eventPublisher;




    /**
     * 添加 request订阅
@@ -56,7 +69,7 @@
     * @param processor 处理程序
     */
    public void addTimeoutProcessor(ITimeoutProcessor processor) {
        this.timeoutProcessor = processor;
        timeoutProcessor = processor;
    }

    /**
@@ -64,7 +77,9 @@
     * @param requestEvent RequestEvent事件
     */
    @Override
    @Async
    public void processRequest(RequestEvent requestEvent) {
        logger.debug("\n收到请求：\n{}", requestEvent.getRequest());
        String method = requestEvent.getRequest().getMethod();
        ISIPRequestProcessor sipRequestProcessor = requestProcessorMap.get(method);
        if (sipRequestProcessor == null) {
@@ -72,6 +87,7 @@
            return;
        }
        requestProcessorMap.get(method).process(requestEvent);

    }

    /**
@@ -79,35 +95,26 @@
     * @param responseEvent responseEvent事件
     */
    @Override
    @Async
    public void processResponse(ResponseEvent responseEvent) {
        logger.debug(responseEvent.getResponse().toString());
//        CSeqHeader cseqHeader = (CSeqHeader) responseEvent.getResponse().getHeader(CSeqHeader.NAME);
//        String method = cseqHeader.getMethod();
//        ISIPResponseProcessor sipRequestProcessor = responseProcessorMap.get(method);
//        if (sipRequestProcessor == null) {
//            logger.warn("不支持方法{}的response", method);
//            return;
//        }
//        sipRequestProcessor.process(responseEvent);


        Response response = responseEvent.getResponse();
        logger.debug(responseEvent.getResponse().toString());
        logger.debug("\n收到响应：\n{}", responseEvent.getResponse());
        int status = response.getStatusCode();
        if (((status >= 200) && (status < 300)) || status == 401) { // Success!
//            ISIPResponseProcessor processor = processorFactory.createResponseProcessor(evt);

        if (((status >= 200) && (status < 300)) || status == Response.UNAUTHORIZED) { // Success!
            CSeqHeader cseqHeader = (CSeqHeader) responseEvent.getResponse().getHeader(CSeqHeader.NAME);
            String method = cseqHeader.getMethod();
            ISIPResponseProcessor sipRequestProcessor = responseProcessorMap.get(method);
            if (sipRequestProcessor != null) {
                sipRequestProcessor.process(responseEvent);
            }
            if (responseEvent.getResponse() != null && sipSubscribe.getOkSubscribesSize() > 0 ) {
            if (status != Response.UNAUTHORIZED && responseEvent.getResponse() != null && sipSubscribe.getOkSubscribesSize() > 0 ) {
                CallIdHeader callIdHeader = (CallIdHeader)responseEvent.getResponse().getHeader(CallIdHeader.NAME);
                if (callIdHeader != null) {
                    SipSubscribe.Event subscribe = sipSubscribe.getOkSubscribe(callIdHeader.getCallId());
                    if (subscribe != null) {
                        SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(responseEvent);
                        sipSubscribe.removeOkSubscribe(callIdHeader.getCallId());
                        subscribe.response(eventResult);
                    }
                }
@@ -123,10 +130,15 @@
                    if (subscribe != null) {
                        SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(responseEvent);
                        subscribe.response(eventResult);
                        sipSubscribe.removeErrorSubscribe(callIdHeader.getCallId());
                    }
                }
            }
            if (responseEvent.getDialog() != null) {
                responseEvent.getDialog().delete();
            }
        }


    }

@@ -136,25 +148,61 @@
     */
    @Override
    public void processTimeout(TimeoutEvent timeoutEvent) {
        if(timeoutProcessor != null) {
            timeoutProcessor.process(timeoutEvent);
        logger.info("[消息发送超时]");
        ClientTransaction clientTransaction = timeoutEvent.getClientTransaction();
        eventPublisher.requestTimeOut(timeoutEvent);
        if (clientTransaction != null) {
            Request request = clientTransaction.getRequest();
            if (request != null) {
                CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
                if (callIdHeader != null) {
                    SipSubscribe.Event subscribe = sipSubscribe.getErrorSubscribe(callIdHeader.getCallId());
                    SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(timeoutEvent);
                    subscribe.response(eventResult);
                    sipSubscribe.removeErrorSubscribe(callIdHeader.getCallId());
                }
            }
        }

//        Timeout timeout = timeoutEvent.getTimeout();
//        ServerTransaction serverTransaction = timeoutEvent.getServerTransaction();
//        if (serverTransaction != null) {
//            Request request = serverTransaction.getRequest();
//            URI requestURI = request.getRequestURI();
//            Header header = request.getHeader(FromHeader.NAME);
//        }
//        if(timeoutProcessor != null) {
//            timeoutProcessor.process(timeoutEvent);
//        }
    }

    @Override
    public void processIOException(IOExceptionEvent exceptionEvent) {
//        System.out.println("processIOException");
        System.out.println("processIOException");
    }

    @Override
    public void processTransactionTerminated(TransactionTerminatedEvent transactionTerminatedEvent) {
//        Transaction transaction = null;
//        System.out.println("processTransactionTerminated");
//        if (transactionTerminatedEvent.isServerTransaction()) {
//            transaction = transactionTerminatedEvent.getServerTransaction();
//        }else {
//            transaction = transactionTerminatedEvent.getClientTransaction();
//        }
//
//        System.out.println(transaction.getBranchId());
//        System.out.println(transaction.getState());
//        System.out.println(transaction.getRequest().getMethod());
//        CallIdHeader header = (CallIdHeader)transaction.getRequest().getHeader(CallIdHeader.NAME);
//        SipSubscribe.EventResult<TransactionTerminatedEvent> terminatedEventEventResult = new SipSubscribe.EventResult<>(transactionTerminatedEvent);

//        sipSubscribe.getErrorSubscribe(header.getCallId()).response(terminatedEventEventResult);
    }

    @Override
    public void processDialogTerminated(DialogTerminatedEvent dialogTerminatedEvent) {
        CallIdHeader callId = dialogTerminatedEvent.getDialog().getCallId();
        System.out.println("processDialogTerminated:::::" + callId);
    }