package com.genersoft.iot.vmp.gb28181.transmit.request.impl;
|
|
import java.util.HashMap;
|
import java.util.Map;
|
|
import javax.sip.*;
|
import javax.sip.address.SipURI;
|
import javax.sip.header.FromHeader;
|
import javax.sip.header.HeaderAddress;
|
import javax.sip.header.ToHeader;
|
|
import com.genersoft.iot.vmp.common.StreamInfo;
|
import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
|
import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;
|
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
|
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
|
import com.genersoft.iot.vmp.service.IMediaServerService;
|
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
|
import org.slf4j.Logger;
|
import org.slf4j.LoggerFactory;
|
|
/**
|
* @Description:ACK请求处理器
|
* @author: swwheihei
|
* @date: 2020年5月3日 下午5:31:45
|
*/
|
public class AckRequestProcessor extends SIPRequestAbstractProcessor {
|
|
private Logger logger = LoggerFactory.getLogger(AckRequestProcessor.class);
|
|
private IRedisCatchStorage redisCatchStorage;
|
|
private ZLMRTPServerFactory zlmrtpServerFactory;
|
|
private IMediaServerService mediaServerService;
|
|
/**
|
* 处理 ACK请求
|
*
|
* @param evt
|
*/
|
@Override
|
public void process(RequestEvent evt) {
|
//Request request = evt.getRequest();
|
Dialog dialog = evt.getDialog();
|
if (dialog == null) return;
|
//DialogState state = dialog.getState();
|
if (/*request.getMecodewwthod().equals(Request.INVITE) &&*/ dialog.getState()== DialogState.CONFIRMED) {
|
String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
|
String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
|
SendRtpItem sendRtpItem = redisCatchStorage.querySendRTPServer(platformGbId, channelId);
|
String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
|
String deviceId = sendRtpItem.getDeviceId();
|
StreamInfo streamInfo = null;
|
if (deviceId == null) {
|
streamInfo = new StreamInfo();
|
streamInfo.setApp(sendRtpItem.getApp());
|
streamInfo.setStreamId(sendRtpItem.getStreamId());
|
}else {
|
streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
|
sendRtpItem.setStreamId(streamInfo.getStreamId());
|
streamInfo.setApp("rtp");
|
}
|
|
redisCatchStorage.updateSendRTPSever(sendRtpItem);
|
logger.info(platformGbId);
|
logger.info(channelId);
|
Map<String, Object> param = new HashMap<>();
|
param.put("vhost","__defaultVhost__");
|
param.put("app",streamInfo.getApp());
|
param.put("stream",streamInfo.getStreamId());
|
param.put("ssrc", sendRtpItem.getSsrc());
|
param.put("dst_url",sendRtpItem.getIp());
|
param.put("dst_port", sendRtpItem.getPort());
|
param.put("is_udp", is_Udp);
|
//param.put ("src_port", sendRtpItem.getLocalPort());
|
// 设备推流查询，成功后才能转推
|
boolean rtpPushed = false;
|
long startTime = System.currentTimeMillis();
|
while (!rtpPushed) {
|
try {
|
if (System.currentTimeMillis() - startTime < 30 * 1000) {
|
MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
|
if (zlmrtpServerFactory.isStreamReady(mediaInfo, streamInfo.getApp(), streamInfo.getStreamId())) {
|
rtpPushed = true;
|
logger.info("已获取设备推流[{}/{}]，开始向上级推流[{}:{}]",
|
streamInfo.getApp() ,streamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
|
zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
|
} else {
|
logger.info("等待设备推流[{}/{}].......",
|
streamInfo.getApp() ,streamInfo.getStreamId());
|
Thread.sleep(1000);
|
continue;
|
}
|
} else {
|
rtpPushed = true;
|
logger.info("设备推流[{}/{}]超时，终止向上级推流",
|
streamInfo.getApp() ,streamInfo.getStreamId());
|
}
|
} catch (InterruptedException e) {
|
e.printStackTrace();
|
}
|
}
|
}
|
// try {
|
// Request ackRequest = null;
|
// CSeq csReq = (CSeq) request.getHeader(CSeq.NAME);
|
// ackRequest = dialog.createAck(csReq.getSeqNumber());
|
// dialog.sendAck(ackRequest);
|
// logger.info("send ack to callee:" + ackRequest.toString());
|
// } catch (SipException e) {
|
// e.printStackTrace();
|
// } catch (InvalidArgumentException e) {
|
// e.printStackTrace();
|
// }
|
|
}
|
|
public IRedisCatchStorage getRedisCatchStorage() {
|
return redisCatchStorage;
|
}
|
|
public void setRedisCatchStorage(IRedisCatchStorage redisCatchStorage) {
|
this.redisCatchStorage = redisCatchStorage;
|
}
|
|
public ZLMRTPServerFactory getZlmrtpServerFactory() {
|
return zlmrtpServerFactory;
|
}
|
|
public void setZlmrtpServerFactory(ZLMRTPServerFactory zlmrtpServerFactory) {
|
this.zlmrtpServerFactory = zlmrtpServerFactory;
|
}
|
|
public IMediaServerService getMediaServerService() {
|
return mediaServerService;
|
}
|
|
public void setMediaServerService(IMediaServerService mediaServerService) {
|
this.mediaServerService = mediaServerService;
|
}
|
}
|
