优化tcp主动方式的语音对讲

648540858

2022-12-19 fc90cd7951600ce5173f71c3e28d78e69b4db4ae

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/BroadcastResponseMessageHandler.java

@@ -1,6 +1,6 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.cmd;

import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.gb28181.bean.AudioBroadcastCatch;
import com.genersoft.iot.vmp.gb28181.bean.AudioBroadcastCatchStatus;
import com.genersoft.iot.vmp.gb28181.bean.Device;
@@ -12,6 +12,7 @@
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.response.ResponseMessageHandler;
import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
import gov.nist.javax.sip.message.SIPRequest;
import org.dom4j.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -21,7 +22,6 @@

import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.message.Response;
import java.text.ParseException;
@@ -52,17 +52,31 @@
    public void handForDevice(RequestEvent evt, Device device, Element rootElement) {
        try {
            String channelId = getText(rootElement, "DeviceID");
            ServerTransaction serverTransaction = getServerTransaction(evt);
            String key = DeferredResultHolder.CALLBACK_CMD_BROADCAST + device.getDeviceId() + channelId;

            // 此处是对本平台发出Broadcast指令的应答
            JSONObject json = new JSONObject();
            XmlUtil.node2Json(rootElement, json);
            if (logger.isDebugEnabled()) {
                logger.debug(json.toJSONString());
            }
            RequestMessage msg = new RequestMessage();
            msg.setKey(key);
            msg.setData(json);
            deferredResultHolder.invokeAllResult(msg);


            if (!audioBroadcastManager.exit(device.getDeviceId(), channelId)) {
                // 回复410
                responseAck(serverTransaction, Response.GONE);
                responseAck((SIPRequest) evt.getRequest(), Response.GONE);
                return;
            }
            logger.info("收到语音广播的回复：{}/{}", device.getDeviceId(), channelId );
            AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(device.getDeviceId(), channelId);
            audioBroadcastCatch.setStatus(AudioBroadcastCatchStatus.WaiteInvite);
            audioBroadcastManager.update(audioBroadcastCatch);
            responseAck(serverTransaction, Response.OK);
            // 回复200 OK
            responseAck((SIPRequest) evt.getRequest(), Response.OK);
        } catch (ParseException | SipException | InvalidArgumentException e) {
            logger.error("[命令发送失败] 国标级联 语音喊话: {}", e.getMessage());
        }