From 2e98b20bea4463e4465e3c19059d0744a09aec06 Mon Sep 17 00:00:00 2001
From: zhongrj <646384940@qq.com>
Date: Tue, 27 Jun 2023 14:34:41 +0800
Subject: [PATCH] gb28181版本升级-补充
---
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 157 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java
new file mode 100644
index 0000000..23a0420
--- /dev/null
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java
@@ -0,0 +1,157 @@
+package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
+
+import com.alibaba.fastjson.JSONObject;
+import com.genersoft.iot.vmp.conf.DynamicTask;
+import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
+import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
+import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
+import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
+import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
+import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
+import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
+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.service.bean.RequestPushStreamMsg;
+import com.genersoft.iot.vmp.service.redisMsg.RedisGbPlayMsgListener;
+import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
+import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.sip.InvalidArgumentException;
+import javax.sip.RequestEvent;
+import javax.sip.SipException;
+import javax.sip.address.SipURI;
+import javax.sip.header.CallIdHeader;
+import javax.sip.header.FromHeader;
+import javax.sip.header.HeaderAddress;
+import javax.sip.header.ToHeader;
+import java.text.ParseException;
+import java.util.*;
+
+/**
+ * SIP命令类型： ACK请求
+ */
+@Component
+public class AckRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
+
+ private Logger logger = LoggerFactory.getLogger(AckRequestProcessor.class);
+ private final String method = "ACK";
+
+ @Autowired
+ private SIPProcessorObserver sipProcessorObserver;
+
+ @Override
+ public void afterPropertiesSet() throws Exception {
+ // 添加消息处理的订阅
+ sipProcessorObserver.addRequestProcessor(method, this);
+ }
+
+ @Autowired
+ private IRedisCatchStorage redisCatchStorage;
+
+ @Autowired
+ private IVideoManagerStorage storager;
+
+ @Autowired
+ private ZLMRTPServerFactory zlmrtpServerFactory;
+
+ @Autowired
+ private IMediaServerService mediaServerService;
+
+ @Autowired
+ private ZlmHttpHookSubscribe subscribe;
+
+ @Autowired
+ private DynamicTask dynamicTask;
+
+ @Autowired
+ private ISIPCommander cmder;
+
+ @Autowired
+ private ISIPCommanderForPlatform commanderForPlatform;
+
+ @Autowired
+ private RedisGbPlayMsgListener redisGbPlayMsgListener;
+
+
+ /**
+ * 处理 ACK请求
+ *
+ * @param evt
+ */
+ @Override
+ public void process(RequestEvent evt) {
+ CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
+
+ String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
+ logger.info("[收到ACK]： platformGbId->{}", platformGbId);
+ ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformGbId);
+ // 取消设置的超时任务
+ dynamicTask.stop(callIdHeader.getCallId());
+ String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
+ SendRtpItem sendRtpItem = redisCatchStorage.querySendRTPServer(platformGbId, channelId, null, callIdHeader.getCallId());
+ if (sendRtpItem == null) {
+ logger.warn("[收到ACK]：未找到通道({})的推流信息", channelId);
+ return;
+ }
+ String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
+ MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
+ logger.info("收到ACK，rtp/{}开始向上级推流, 目标={}:{}，SSRC={}", sendRtpItem.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort(), sendRtpItem.getSsrc());
+ Map<String, Object> param = new HashMap<>(12);
+ param.put("vhost","__defaultVhost__");
+ param.put("app",sendRtpItem.getApp());
+ param.put("stream",sendRtpItem.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());
+ param.put("pt", sendRtpItem.getPt());
+ param.put("use_ps", sendRtpItem.isUsePs() ? "1" : "0");
+ param.put("only_audio", sendRtpItem.isOnlyAudio() ? "1" : "0");
+ if (!sendRtpItem.isTcp() && parentPlatform.isRtcp()) {
+ // 开启rtcp保活
+ param.put("udp_rtcp_timeout", "1");
+ }
+
+ if (mediaInfo == null) {
+ RequestPushStreamMsg requestPushStreamMsg = RequestPushStreamMsg.getInstance(
+ sendRtpItem.getMediaServerId(), sendRtpItem.getApp(), sendRtpItem.getStreamId(),
+ sendRtpItem.getIp(), sendRtpItem.getPort(), sendRtpItem.getSsrc(), sendRtpItem.isTcp(),
+ sendRtpItem.getLocalPort(), sendRtpItem.getPt(), sendRtpItem.isUsePs(), sendRtpItem.isOnlyAudio());
+ redisGbPlayMsgListener.sendMsgForStartSendRtpStream(sendRtpItem.getServerId(), requestPushStreamMsg, jsonObject->{
+ startSendRtpStreamHand(evt, sendRtpItem, parentPlatform, jsonObject, param, callIdHeader);
+ });
+ }else {
+ JSONObject jsonObject = zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
+ startSendRtpStreamHand(evt, sendRtpItem, parentPlatform, jsonObject, param, callIdHeader);
+ }
+ }
+ private void startSendRtpStreamHand(RequestEvent evt, SendRtpItem sendRtpItem, ParentPlatform parentPlatform,
+ JSONObject jsonObject, Map<String, Object> param, CallIdHeader callIdHeader) {
+ if (jsonObject == null) {
+ logger.error("RTP推流失败: 请检查ZLM服务");
+ } else if (jsonObject.getInteger("code") == 0) {
+ logger.info("调用ZLM推流接口, 结果： {}", jsonObject);
+ logger.info("RTP推流成功[ {}/{} ]，{}->{}:{}, " ,param.get("app"), param.get("stream"), jsonObject.getString("local_port"), param.get("dst_url"), param.get("dst_port"));
+ } else {
+ logger.error("RTP推流失败: {}, 参数：{}",jsonObject.getString("msg"),JSONObject.toJSON(param));
+ if (sendRtpItem.isOnlyAudio()) {
+ // TODO 可能是语音对讲
+ }else {
+ // 向上级平台
+ try {
+ commanderForPlatform.streamByeCmd(parentPlatform, callIdHeader.getCallId());
+ } catch (SipException | InvalidArgumentException | ParseException e) {
+ logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage());
+ }
+ }
+ }
+ }
+}
--
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