package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.info;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.gb28181.bean.*;
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import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
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import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
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import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
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import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
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import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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import gov.nist.javax.sip.message.SIPRequest;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import javax.sip.InvalidArgumentException;
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import javax.sip.RequestEvent;
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import javax.sip.SipException;
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import javax.sip.header.*;
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import javax.sip.message.Response;
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import java.text.ParseException;
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@Component
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public class InfoRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
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private final static Logger logger = LoggerFactory.getLogger(InfoRequestProcessor.class);
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private final String method = "INFO";
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@Autowired
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private SIPProcessorObserver sipProcessorObserver;
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@Autowired
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private IVideoManagerStorage storage;
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@Autowired
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private SipSubscribe sipSubscribe;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private IVideoManagerStorage storager;
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@Autowired
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private SIPCommander cmder;
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@Autowired
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private VideoStreamSessionManager sessionManager;
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@Override
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public void afterPropertiesSet() throws Exception {
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// 添加消息处理的订阅
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sipProcessorObserver.addRequestProcessor(method, this);
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}
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@Override
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public void process(RequestEvent evt) {
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logger.debug("接收到消息：" + evt.getRequest());
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String deviceId = SipUtils.getUserIdFromFromHeader(evt.getRequest());
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CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
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// 先从会话内查找
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SsrcTransaction ssrcTransaction = sessionManager.getSsrcTransaction(null, null, callIdHeader.getCallId(), null);
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if (ssrcTransaction != null) { // 兼容海康 媒体通知 消息from字段不是设备ID的问题
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deviceId = ssrcTransaction.getDeviceId();
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}
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// 查询设备是否存在
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Device device = redisCatchStorage.getDevice(deviceId);
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// 查询上级平台是否存在
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ParentPlatform parentPlatform = storage.queryParentPlatByServerGBId(deviceId);
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try {
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if (device != null && parentPlatform != null) {
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logger.warn("[重复]平台与设备编号重复：{}", deviceId);
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SIPRequest request = (SIPRequest) evt.getRequest();
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String hostAddress = request.getRemoteAddress().getHostAddress();
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int remotePort = request.getRemotePort();
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if (device.getHostAddress().equals(hostAddress + ":" + remotePort)) {
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parentPlatform = null;
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}else {
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device = null;
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}
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}
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if (device == null && parentPlatform == null) {
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// 不存在则回复404
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responseAck(evt, Response.NOT_FOUND, "device "+ deviceId +" not found");
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logger.warn("[设备未找到 ]： {}", deviceId);
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if (sipSubscribe.getErrorSubscribe(callIdHeader.getCallId()) != null){
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SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new DeviceNotFoundEvent(evt.getDialog()));
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sipSubscribe.getErrorSubscribe(callIdHeader.getCallId()).response(eventResult);
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};
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}else {
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ContentTypeHeader header = (ContentTypeHeader)evt.getRequest().getHeader(ContentTypeHeader.NAME);
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String contentType = header.getContentType();
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String contentSubType = header.getContentSubType();
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if ("Application".equals(contentType) && "MANSRTSP".equals(contentSubType)) {
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SendRtpItem sendRtpItem = redisCatchStorage.querySendRTPServer(null, null, null, callIdHeader.getCallId());
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String streamId = sendRtpItem.getStreamId();
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StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
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if (null == streamInfo) {
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responseAck(evt, Response.NOT_FOUND, "stream " + streamId + " not found");
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return;
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}
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Device device1 = storager.queryVideoDevice(streamInfo.getDeviceID());
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cmder.playbackControlCmd(device1,streamInfo,new String(evt.getRequest().getRawContent()));
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}
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}
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} catch (SipException e) {
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logger.warn("SIP 回复错误", e);
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} catch (InvalidArgumentException e) {
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logger.warn("参数无效", e);
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} catch (ParseException e) {
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logger.warn("SIP回复时解析异常", e);
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}
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}
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}
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