| package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;  | 
|   | 
| import com.alibaba.fastjson.JSONObject;  | 
| import com.genersoft.iot.vmp.common.StreamInfo;  | 
| import com.genersoft.iot.vmp.conf.DynamicTask;  | 
| import com.genersoft.iot.vmp.conf.SipConfig;  | 
| import com.genersoft.iot.vmp.conf.UserSetting;  | 
| import com.genersoft.iot.vmp.gb28181.bean.*;  | 
| import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;  | 
| import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;  | 
| import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;  | 
| import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;  | 
| import com.genersoft.iot.vmp.utils.DateUtil;  | 
| import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;  | 
| import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;  | 
| import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;  | 
| import com.genersoft.iot.vmp.service.IMediaServerService;  | 
| import com.genersoft.iot.vmp.service.bean.SSRCInfo;  | 
| import com.genersoft.iot.vmp.storager.IRedisCatchStorage;  | 
| import com.genersoft.iot.vmp.storager.IVideoManagerStorage;  | 
| import gov.nist.javax.sip.SipProviderImpl;  | 
| import gov.nist.javax.sip.SipStackImpl;  | 
| import gov.nist.javax.sip.message.MessageFactoryImpl;  | 
| import gov.nist.javax.sip.message.SIPRequest;  | 
| import gov.nist.javax.sip.stack.SIPDialog;  | 
| import org.slf4j.Logger;  | 
| import org.slf4j.LoggerFactory;  | 
| import org.springframework.beans.factory.annotation.Autowired;  | 
| import org.springframework.beans.factory.annotation.Qualifier;  | 
| import org.springframework.context.annotation.DependsOn;  | 
| import org.springframework.stereotype.Component;  | 
| import org.springframework.util.StringUtils;  | 
|   | 
| import javax.sip.*;  | 
| import javax.sip.address.SipURI;  | 
| import javax.sip.header.*;  | 
| import javax.sip.message.Request;  | 
| import java.lang.reflect.Field;  | 
| import java.text.ParseException;  | 
| import java.util.ArrayList;  | 
| import java.util.HashSet;  | 
| import java.util.List;  | 
|   | 
| /**      | 
|  * @description:设备能力接口,用于定义设备的控制、查询能力     | 
|  * @author: swwheihei  | 
|  * @date:   2020年5月3日 下午9:22:48       | 
|  */  | 
| @Component  | 
| @DependsOn("sipLayer")  | 
| public class SIPCommander implements ISIPCommander {  | 
|   | 
|     private final Logger logger = LoggerFactory.getLogger(SIPCommander.class);  | 
|   | 
|     @Autowired  | 
|     private SipConfig sipConfig;  | 
|   | 
|     @Autowired  | 
|     private SipFactory sipFactory;  | 
|   | 
|     @Autowired  | 
|     @Qualifier(value="tcpSipProvider")  | 
|     private SipProviderImpl tcpSipProvider;  | 
|   | 
|     @Autowired  | 
|     @Qualifier(value="udpSipProvider")  | 
|     private SipProviderImpl udpSipProvider;  | 
|   | 
|     @Autowired  | 
|     private SIPRequestHeaderProvider headerProvider;  | 
|       | 
|     @Autowired  | 
|     private VideoStreamSessionManager streamSession;  | 
|   | 
|     @Autowired  | 
|     private IVideoManagerStorage storager;  | 
|   | 
|     @Autowired  | 
|     private IRedisCatchStorage redisCatchStorage;  | 
|   | 
|     @Autowired  | 
|     private UserSetting userSetting;  | 
|   | 
|     @Autowired  | 
|     private ZLMHttpHookSubscribe subscribe;  | 
|   | 
|     @Autowired  | 
|     private SipSubscribe sipSubscribe;  | 
|   | 
|     @Autowired  | 
|     private IMediaServerService mediaServerService;  | 
|   | 
|     @Autowired  | 
|     private DynamicTask dynamicTask;  | 
|   | 
|   | 
|     /**  | 
|      * 云台方向放控制,使用配置文件中的默认镜头移动速度  | 
|      *   | 
|      * @param device  控制设备  | 
|      * @param channelId  预览通道  | 
|      * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  | 
|      * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  | 
|      */  | 
|     @Override  | 
|     public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) {  | 
|         return ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getPtzSpeed(), 0);  | 
|     }  | 
|   | 
|     /**  | 
|      * 云台方向放控制  | 
|      *   | 
|      * @param device  控制设备  | 
|      * @param channelId  预览通道  | 
|      * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  | 
|      * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  | 
|      * @param moveSpeed  镜头移动速度  | 
|      */  | 
|     @Override  | 
|     public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) {  | 
|         return ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);  | 
|     }  | 
|   | 
|     /**  | 
|      * 云台缩放控制,使用配置文件中的默认镜头缩放速度  | 
|      *   | 
|      * @param device  控制设备  | 
|      * @param channelId  预览通道  | 
|      * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  | 
|      */    | 
|     @Override  | 
|     public boolean ptzZoomCmd(Device device, String channelId, int inOut) {  | 
|         return ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getPtzSpeed());  | 
|     }  | 
|   | 
|     /**  | 
|      * 云台缩放控制  | 
|      *   | 
|      * @param device  控制设备  | 
|      * @param channelId  预览通道  | 
|      * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  | 
|      * @param zoomSpeed  镜头缩放速度  | 
|      */   | 
|     @Override  | 
|     public boolean ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) {  | 
|         return ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);  | 
|     }  | 
|     | 
|    /**  | 
|     * 云台指令码计算   | 
|     *  | 
|     * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  | 
|     * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  | 
|     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  | 
|     * @param moveSpeed  镜头移动速度 默认 0XFF (0-255)  | 
|     * @param zoomSpeed  镜头缩放速度 默认 0X1 (0-255)  | 
|     */  | 
|     public static String cmdString(int leftRight, int upDown, int inOut, int moveSpeed, int zoomSpeed) {  | 
|         int cmdCode = 0;  | 
|         if (leftRight == 2) {  | 
|             cmdCode|=0x01;        // 右移  | 
|         } else if(leftRight == 1) {  | 
|             cmdCode|=0x02;        // 左移  | 
|         }  | 
|         if (upDown == 2) {  | 
|             cmdCode|=0x04;        // 下移  | 
|         } else if(upDown == 1) {  | 
|             cmdCode|=0x08;        // 上移  | 
|         }  | 
|         if (inOut == 2) {  | 
|             cmdCode |= 0x10;    // 放大  | 
|         } else if(inOut == 1) {  | 
|             cmdCode |= 0x20;    // 缩小  | 
|         }  | 
|         StringBuilder builder = new StringBuilder("A50F01");  | 
|         String strTmp;  | 
|         strTmp = String.format("%02X", cmdCode);  | 
|         builder.append(strTmp, 0, 2);  | 
|         strTmp = String.format("%02X", moveSpeed);  | 
|         builder.append(strTmp, 0, 2);  | 
|         builder.append(strTmp, 0, 2);  | 
|         strTmp = String.format("%X", zoomSpeed);  | 
|         builder.append(strTmp, 0, 1).append("0");  | 
|         //计算校验码  | 
|         int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + moveSpeed + moveSpeed + (zoomSpeed /*<< 4*/ & 0XF0)) % 0X100;  | 
|         strTmp = String.format("%02X", checkCode);  | 
|         builder.append(strTmp, 0, 2);  | 
|         return builder.toString();  | 
| }  | 
|   | 
|    /**  | 
|     * 云台指令码计算   | 
|     *  | 
|      * @param cmdCode         指令码  | 
|      * @param parameter1    数据1  | 
|      * @param parameter2    数据2  | 
|      * @param combineCode2    组合码2  | 
|      */  | 
|     public static String frontEndCmdString(int cmdCode, int parameter1, int parameter2, int combineCode2) {  | 
|         StringBuilder builder = new StringBuilder("A50F01");  | 
|         String strTmp;  | 
|         strTmp = String.format("%02X", cmdCode);  | 
|         builder.append(strTmp, 0, 2);  | 
|         strTmp = String.format("%02X", parameter1);  | 
|         builder.append(strTmp, 0, 2);  | 
|         strTmp = String.format("%02X", parameter2);  | 
|         builder.append(strTmp, 0, 2);  | 
|         strTmp = String.format("%X", combineCode2);  | 
|         builder.append(strTmp, 0, 1).append("0");  | 
|         //计算校验码  | 
|         int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + parameter1 + parameter2 + (combineCode2 & 0XF0)) % 0X100;  | 
|         strTmp = String.format("%02X", checkCode);  | 
|         builder.append(strTmp, 0, 2);  | 
|         return builder.toString();  | 
|     }  | 
|   | 
|     /**  | 
|      * 云台控制,支持方向与缩放控制  | 
|      *   | 
|      * @param device      控制设备  | 
|      * @param channelId    预览通道  | 
|      * @param leftRight    镜头左移右移 0:停止 1:左移 2:右移  | 
|      * @param upDown    镜头上移下移 0:停止 1:上移 2:下移  | 
|      * @param inOut        镜头放大缩小 0:停止 1:缩小 2:放大  | 
|      * @param moveSpeed    镜头移动速度  | 
|      * @param zoomSpeed    镜头缩放速度  | 
|      */  | 
|     @Override  | 
|     public boolean ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,  | 
|             int zoomSpeed) {  | 
|         try {  | 
|             String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);  | 
|             StringBuffer ptzXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             ptzXml.append("<Control>\r\n");  | 
|             ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");  | 
|             ptzXml.append("<Info>\r\n");  | 
|             ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");  | 
|             ptzXml.append("</Info>\r\n");  | 
|             ptzXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);  | 
|               | 
|             transmitRequest(device, request);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }   | 
|         return false;  | 
|     }  | 
|   | 
|     /**  | 
|      * 前端控制,包括PTZ指令、FI指令、预置位指令、巡航指令、扫描指令和辅助开关指令  | 
|      *   | 
|      * @param device          控制设备  | 
|      * @param channelId        预览通道  | 
|      * @param cmdCode        指令码  | 
|      * @param parameter1    数据1  | 
|      * @param parameter2    数据2  | 
|      * @param combineCode2    组合码2  | 
|      */  | 
|     @Override  | 
|     public boolean frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) {  | 
|         try {  | 
|             String cmdStr= frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);  | 
|             logger.debug("控制字符串:" + cmdStr);  | 
|             StringBuffer ptzXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             ptzXml.append("<Control>\r\n");  | 
|             ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");  | 
|             ptzXml.append("<Info>\r\n");  | 
|             ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");  | 
|             ptzXml.append("</Info>\r\n");  | 
|             ptzXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }   | 
|         return false;  | 
|     }  | 
|   | 
|     /**  | 
|      * 前端控制指令(用于转发上级指令)  | 
|      * @param device        控制设备  | 
|      * @param channelId        预览通道  | 
|      * @param cmdString        前端控制指令串  | 
|      */  | 
|     @Override  | 
|     public boolean fronEndCmd(Device device, String channelId, String cmdString, SipSubscribe.Event errorEvent, SipSubscribe.Event okEvent) {  | 
|         try {  | 
|             StringBuffer ptzXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             ptzXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             ptzXml.append("<Control>\r\n");  | 
|             ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             ptzXml.append("<PTZCmd>" + cmdString + "</PTZCmd>\r\n");  | 
|             ptzXml.append("<Info>\r\n");  | 
|             ptzXml.append("<ControlPriority>5</ControlPriority>\r\n");  | 
|             ptzXml.append("</Info>\r\n");  | 
|             ptzXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent, okEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }   | 
|         return false;  | 
|     }  | 
|       | 
|      /**  | 
|      *     请求预览视频流  | 
|       * @param device  视频设备  | 
|       * @param channelId  预览通道  | 
|       * @param event hook订阅  | 
|       * @param errorEvent sip错误订阅  | 
|     */  | 
|     @Override  | 
|     public void playStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,  | 
|                               ZLMHttpHookSubscribe.Event event, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {  | 
|         String streamId = ssrcInfo.getStream();  | 
|         try {  | 
|             if (device == null) {  | 
|                 return;  | 
|             }  | 
|             String streamMode = device.getStreamMode().toUpperCase();  | 
|   | 
|             logger.info("{} 分配的ZLM为: {} [{}:{}]", streamId, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());  | 
|             // 添加订阅  | 
|             JSONObject subscribeKey = new JSONObject();  | 
|             subscribeKey.put("app", "rtp");  | 
|             subscribeKey.put("stream", streamId);  | 
|             subscribeKey.put("regist", true);  | 
|             subscribeKey.put("schema", "rtmp");  | 
|             subscribeKey.put("mediaServerId", mediaServerItem.getId());  | 
|             subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,  | 
|                     (MediaServerItem mediaServerItemInUse, JSONObject json)->{  | 
|                 if (event != null) {  | 
|                     event.response(mediaServerItemInUse, json);  | 
|                 }  | 
|             });  | 
|             //  | 
|             StringBuffer content = new StringBuffer(200);  | 
|             content.append("v=0\r\n");  | 
|             content.append("o="+ channelId+" 0 0 IN IP4 "+ mediaServerItem.getSdpIp() +"\r\n");  | 
|             content.append("s=Play\r\n");  | 
|             content.append("c=IN IP4 "+ mediaServerItem.getSdpIp() +"\r\n");  | 
|             content.append("t=0 0\r\n");  | 
|   | 
|             if (userSetting.isSeniorSdp()) {  | 
|                 if("TCP-PASSIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }else if("UDP".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }  | 
|                 content.append("a=recvonly\r\n");  | 
|                 content.append("a=rtpmap:96 PS/90000\r\n");  | 
|                 content.append("a=fmtp:126 profile-level-id=42e01e\r\n");  | 
|                 content.append("a=rtpmap:126 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:125 H264S/90000\r\n");  | 
|                 content.append("a=fmtp:125 profile-level-id=42e01e\r\n");  | 
|                 content.append("a=rtpmap:99 H265/90000\r\n");  | 
|                 content.append("a=rtpmap:98 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:97 MPEG4/90000\r\n");  | 
|                 if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式  | 
|                     content.append("a=setup:passive\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式  | 
|                     content.append("a=setup:active\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }  | 
|             }else {  | 
|                 if("TCP-PASSIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");  | 
|                 }else if("UDP".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 97 98 99\r\n");  | 
|                 }  | 
|                 content.append("a=recvonly\r\n");  | 
|                 content.append("a=rtpmap:96 PS/90000\r\n");  | 
|                 content.append("a=rtpmap:98 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:97 MPEG4/90000\r\n");  | 
|                 content.append("a=rtpmap:99 H265/90000\r\n");  | 
|                 if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式  | 
|                     content.append("a=setup:passive\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 } else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式  | 
|                     content.append("a=setup:active\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }  | 
|             }  | 
|   | 
|             content.append("y="+ssrcInfo.getSsrc()+"\r\n");//ssrc  | 
|             // f字段:f= v/编码格式/分辨率/帧率/码率类型/码率大小a/编码格式/码率大小/采样率  | 
| //            content.append("f=v/2/5/25/1/4000a/1/8/1" + "\r\n"); // 未发现支持此特性的设备  | 
|   | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "FromInvt" + tm, null, ssrcInfo.getSsrc(), callIdHeader);  | 
|   | 
|             transmitRequest(device, request, (e -> {  | 
|                 streamSession.remove(device.getDeviceId(), channelId, ssrcInfo.getStream());  | 
|                 mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcInfo.getSsrc());  | 
|                 errorEvent.response(e);  | 
|             }), e ->{  | 
|                 // 这里为例避免一个通道的点播只有一个callID这个参数使用一个固定值  | 
|                 streamSession.put(device.getDeviceId(), channelId ,"play", streamId, ssrcInfo.getSsrc(), mediaServerItem.getId(), ((ResponseEvent)e.event).getClientTransaction(), VideoStreamSessionManager.SessionType.play);  | 
|                 streamSession.put(device.getDeviceId(), channelId ,"play", e.dialog);  | 
|                 okEvent.response(e);  | 
|             });  | 
|   | 
|               | 
|         } catch ( SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|       | 
|     /**  | 
|      * 请求回放视频流  | 
|      *   | 
|      * @param device  视频设备  | 
|      * @param channelId  预览通道  | 
|      * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss  | 
|      * @param endTime 结束时间,格式要求:yyyy-MM-dd HH:mm:ss  | 
|      */   | 
|     @Override  | 
|     public void playbackStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,  | 
|                                   String startTime, String endTime, InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,  | 
|                                   SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|   | 
|             logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());  | 
|   | 
|             StringBuffer content = new StringBuffer(200);  | 
|             content.append("v=0\r\n");  | 
|             content.append("o="+channelId+" 0 0 IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");  | 
|             content.append("s=Playback\r\n");  | 
|             content.append("u="+channelId+":0\r\n");  | 
|             content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");  | 
|             content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "  | 
|                     +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");  | 
|   | 
|             String streamMode = device.getStreamMode().toUpperCase();  | 
|   | 
|             if (userSetting.isSeniorSdp()) {  | 
|                 if("TCP-PASSIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }else if("UDP".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }  | 
|                 content.append("a=recvonly\r\n");  | 
|                 content.append("a=rtpmap:96 PS/90000\r\n");  | 
|                 content.append("a=fmtp:126 profile-level-id=42e01e\r\n");  | 
|                 content.append("a=rtpmap:126 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:125 H264S/90000\r\n");  | 
|                 content.append("a=fmtp:125 profile-level-id=42e01e\r\n");  | 
|                 content.append("a=rtpmap:99 H265/90000\r\n");  | 
|                 content.append("a=rtpmap:98 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:97 MPEG4/90000\r\n");  | 
|                 if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式  | 
|                     content.append("a=setup:passive\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式  | 
|                     content.append("a=setup:active\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }  | 
|             }else {  | 
|                 if("TCP-PASSIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");  | 
|                 }else if("UDP".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 97 98 99\r\n");  | 
|                 }  | 
|                 content.append("a=recvonly\r\n");  | 
|                 content.append("a=rtpmap:96 PS/90000\r\n");  | 
|                 content.append("a=rtpmap:97 MPEG4/90000\r\n");  | 
|                 content.append("a=rtpmap:98 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:99 H265/90000\r\n");  | 
|                 if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式  | 
|                     content.append("a=setup:passive\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式  | 
|                     content.append("a=setup:active\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }  | 
|             }  | 
|   | 
|             content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             // 添加订阅  | 
|             JSONObject subscribeKey = new JSONObject();  | 
|             subscribeKey.put("app", "rtp");  | 
|             subscribeKey.put("stream", ssrcInfo.getStream());  | 
|             subscribeKey.put("regist", true);  | 
|             subscribeKey.put("schema", "rtmp");  | 
|             subscribeKey.put("mediaServerId", mediaServerItem.getId());  | 
|             logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey);  | 
|             subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,  | 
|                     (MediaServerItem mediaServerItemInUse, JSONObject json)->{  | 
|                         if (hookEvent != null) {  | 
|                             InviteStreamInfo inviteStreamInfo = new InviteStreamInfo(mediaServerItemInUse, json, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream());  | 
|                             hookEvent.call(inviteStreamInfo);  | 
|                         }  | 
|                     });  | 
|             Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader, ssrcInfo.getSsrc());  | 
|   | 
|             transmitRequest(device, request, errorEvent, okEvent -> {  | 
|                 ResponseEvent responseEvent = (ResponseEvent) okEvent.event;  | 
|                 streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), responseEvent.getClientTransaction(), VideoStreamSessionManager.SessionType.playback);  | 
|                 streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), okEvent.dialog);  | 
|             });  | 
|             if (inviteStreamCallback != null) {  | 
|                 inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));  | 
|             }  | 
|         } catch ( SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|   | 
|     /**  | 
|      * 请求历史媒体下载  | 
|      *   | 
|      * @param device  视频设备  | 
|      * @param channelId  预览通道  | 
|      * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss  | 
|      * @param endTime 结束时间,格式要求:yyyy-MM-dd HH:mm:ss  | 
|      * @param downloadSpeed 下载倍速参数  | 
|      */   | 
|     @Override  | 
|     public void downloadStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId,  | 
|                                   String startTime, String endTime, int downloadSpeed, InviteStreamCallback inviteStreamCallback, InviteStreamCallback hookEvent,  | 
|                                   SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStream(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());  | 
|   | 
|             StringBuffer content = new StringBuffer(200);  | 
|             content.append("v=0\r\n");  | 
|             content.append("o="+channelId+" 0 0 IN IP4 " + mediaServerItem.getSdpIp() + "\r\n");  | 
|             content.append("s=Download\r\n");  | 
|             content.append("u="+channelId+":0\r\n");  | 
|             content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");  | 
|             content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "  | 
|                     +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");  | 
|   | 
|             String streamMode = device.getStreamMode().toUpperCase();  | 
|   | 
|             if (userSetting.isSeniorSdp()) {  | 
|                 if("TCP-PASSIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }else if("UDP".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");  | 
|                 }  | 
|                 content.append("a=recvonly\r\n");  | 
|                 content.append("a=rtpmap:96 PS/90000\r\n");  | 
|                 content.append("a=fmtp:126 profile-level-id=42e01e\r\n");  | 
|                 content.append("a=rtpmap:126 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:125 H264S/90000\r\n");  | 
|                 content.append("a=fmtp:125 profile-level-id=42e01e\r\n");  | 
|                 content.append("a=rtpmap:99 MP4V-ES/90000\r\n");  | 
|                 content.append("a=fmtp:99 profile-level-id=3\r\n");  | 
|                 content.append("a=rtpmap:98 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:97 MPEG4/90000\r\n");  | 
|                 if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式  | 
|                     content.append("a=setup:passive\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式  | 
|                     content.append("a=setup:active\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }  | 
|             }else {  | 
|                 if("TCP-PASSIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 97 98 99\r\n");  | 
|                 }else if("UDP".equals(streamMode)) {  | 
|                     content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 97 98 99\r\n");  | 
|                 }  | 
|                 content.append("a=recvonly\r\n");  | 
|                 content.append("a=rtpmap:96 PS/90000\r\n");  | 
|                 content.append("a=rtpmap:97 MPEG4/90000\r\n");  | 
|                 content.append("a=rtpmap:98 H264/90000\r\n");  | 
|                 content.append("a=rtpmap:99 H265/90000\r\n");  | 
|                 if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式  | 
|                     content.append("a=setup:passive\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式  | 
|                     content.append("a=setup:active\r\n");  | 
|                     content.append("a=connection:new\r\n");  | 
|                 }  | 
|             }  | 
|             content.append("a=downloadspeed:" + downloadSpeed + "\r\n");  | 
|   | 
|             content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             // 添加订阅  | 
|             JSONObject subscribeKey = new JSONObject();  | 
|             subscribeKey.put("app", "rtp");  | 
|             subscribeKey.put("stream", ssrcInfo.getStream());  | 
|             subscribeKey.put("regist", true);  | 
|             subscribeKey.put("mediaServerId", mediaServerItem.getId());  | 
|             logger.debug("录像回放添加订阅,订阅内容:" + subscribeKey.toString());  | 
|             subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,  | 
|                     (MediaServerItem mediaServerItemInUse, JSONObject json)->{  | 
|                         hookEvent.call(new InviteStreamInfo(mediaServerItem, json, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));  | 
|                         subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);  | 
|                         subscribeKey.put("regist", false);  | 
|                         subscribeKey.put("schema", "rtmp");  | 
|                         // 添加流注销的订阅,注销了后向设备发送bye  | 
|                         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,  | 
|                                 (MediaServerItem mediaServerItemForEnd, JSONObject jsonForEnd)->{  | 
|                                     ClientTransaction transaction = streamSession.getTransaction(device.getDeviceId(), channelId, ssrcInfo.getStream(), callIdHeader.getCallId());  | 
|                                     if (transaction != null) {  | 
|                                         logger.info("[录像]下载结束, 发送BYE");  | 
|                                         streamByeCmd(device.getDeviceId(), channelId, ssrcInfo.getStream(), callIdHeader.getCallId());  | 
|                                     }  | 
|                                 });  | 
|                     });  | 
|   | 
|             Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader, ssrcInfo.getSsrc());  | 
|             if (inviteStreamCallback != null) {  | 
|                 inviteStreamCallback.call(new InviteStreamInfo(mediaServerItem, null, callIdHeader.getCallId(), "rtp", ssrcInfo.getStream()));  | 
|             }  | 
|             transmitRequest(device, request, errorEvent, okEvent->{  | 
|                 ResponseEvent responseEvent = (ResponseEvent) okEvent.event;  | 
|                 streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), ssrcInfo.getStream(), ssrcInfo.getSsrc(), mediaServerItem.getId(), responseEvent.getClientTransaction(), VideoStreamSessionManager.SessionType.download);  | 
|                 streamSession.put(device.getDeviceId(), channelId, callIdHeader.getCallId(), okEvent.dialog);  | 
|             });  | 
|   | 
|   | 
|         } catch ( SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|   | 
|     /**  | 
|      * 视频流停止, 不使用回调  | 
|      */  | 
|     @Override  | 
|     public void streamByeCmd(String deviceId, String channelId, String stream, String callId) {  | 
|         streamByeCmd(deviceId, channelId, stream, callId, null);  | 
|     }  | 
|   | 
|     /**  | 
|      * 视频流停止  | 
|      */  | 
|     @Override  | 
|     public void streamByeCmd(String deviceId, String channelId, String stream, String callId, SipSubscribe.Event okEvent) {  | 
|         try {  | 
|             SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId, callId, stream);  | 
|             ClientTransaction transaction = streamSession.getTransaction(deviceId, channelId, stream, callId);  | 
|   | 
|             if (transaction == null ) {  | 
|                 logger.warn("[ {} -> {}]停止视频流的时候发现事务已丢失", deviceId, channelId);  | 
|                 SipSubscribe.EventResult<Object> eventResult = new SipSubscribe.EventResult<>();  | 
|                 if (okEvent != null) {  | 
|                     okEvent.response(eventResult);  | 
|                 }  | 
|                 return;  | 
|             }  | 
|             SIPDialog dialog;  | 
|             if (callId != null) {  | 
|                 dialog = streamSession.getDialogByCallId(deviceId, channelId, callId);  | 
|             }else {  | 
|                 if (stream == null) {  | 
|                     return;  | 
|                 }  | 
|                 dialog = streamSession.getDialogByStream(deviceId, channelId, stream);  | 
|             }  | 
|             if (ssrcTransaction != null) {  | 
|                 MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransaction.getMediaServerId());  | 
|                 mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransaction.getSsrc());  | 
|                 mediaServerService.closeRTPServer(deviceId, channelId, ssrcTransaction.getStream());  | 
|                 streamSession.remove(deviceId, channelId, ssrcTransaction.getStream());  | 
|             }  | 
|   | 
|             if (dialog == null) {  | 
|                 logger.warn("[ {} -> {}]停止视频流的时候发现对话已丢失", deviceId, channelId);  | 
|                 return;  | 
|             }  | 
|             SipStack sipStack = udpSipProvider.getSipStack();  | 
|             SIPDialog sipDialog = ((SipStackImpl) sipStack).putDialog(dialog);  | 
|             if (dialog != sipDialog) {  | 
|                 dialog = sipDialog;  | 
|             }else {  | 
|                 dialog.setSipProvider(udpSipProvider);  | 
|                 try {  | 
|                     Field sipStackField = SIPDialog.class.getDeclaredField("sipStack");  | 
|                     sipStackField.setAccessible(true);  | 
|                     sipStackField.set(dialog, sipStack);  | 
|                     Field eventListenersField = SIPDialog.class.getDeclaredField("eventListeners");  | 
|                     eventListenersField.setAccessible(true);  | 
|                     eventListenersField.set(dialog, new HashSet<>());  | 
|                 } catch (NoSuchFieldException | IllegalAccessException e) {  | 
|                     e.printStackTrace();  | 
|                 }  | 
|             }  | 
|   | 
|             streamByeCmd(dialog, (SIPRequest)transaction.getRequest(), okEvent);  | 
|   | 
|         } catch (SipException | ParseException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|   | 
|     @Override  | 
|     public void streamByeCmd(SIPDialog dialog, SIPRequest request, SipSubscribe.Event okEvent) throws SipException, ParseException {  | 
|         Request byeRequest = dialog.createRequest(Request.BYE);  | 
|         SipURI byeURI = (SipURI) byeRequest.getRequestURI();  | 
|         byeURI.setHost(request.getRemoteAddress().getHostAddress());  | 
|         byeURI.setPort(request.getRemotePort());  | 
|         ViaHeader viaHeader = (ViaHeader) byeRequest.getHeader(ViaHeader.NAME);  | 
|         String protocol = viaHeader.getTransport().toUpperCase();  | 
|         ClientTransaction clientTransaction = null;  | 
|         if("TCP".equals(protocol)) {  | 
|             clientTransaction = tcpSipProvider.getNewClientTransaction(byeRequest);  | 
|         } else if("UDP".equals(protocol)) {  | 
|             clientTransaction = udpSipProvider.getNewClientTransaction(byeRequest);  | 
|         }  | 
|   | 
|         CallIdHeader callIdHeader = (CallIdHeader) byeRequest.getHeader(CallIdHeader.NAME);  | 
|         if (okEvent != null) {  | 
|             sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), okEvent);  | 
|         }  | 
|   | 
|         dialog.sendRequest(clientTransaction);  | 
|     }  | 
|   | 
|     /**  | 
|      * 语音广播  | 
|      *   | 
|      * @param device  视频设备  | 
|      */  | 
|     @Override  | 
|     public boolean audioBroadcastCmd(Device device,String channelId, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer broadcastXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             broadcastXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             broadcastXml.append("<Notify>\r\n");  | 
|             broadcastXml.append("<CmdType>Broadcast</CmdType>\r\n");  | 
|             broadcastXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             broadcastXml.append("<SourceID>" + sipConfig.getId() + "</SourceID>\r\n");  | 
|             broadcastXml.append("<TargetID>" + channelId + "</TargetID>\r\n");  | 
|             broadcastXml.append("</Notify>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|               | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|                                   | 
|             Request request = headerProvider.createMessageRequest(device, broadcastXml.toString(), "z9hG4bK-ViaBcst-" + tm, "FromBcst" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent, okEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }   | 
|         return false;  | 
|     }  | 
|   | 
|     /**  | 
|      * 音视频录像控制  | 
|      *   | 
|      * @param device        视频设备  | 
|      * @param channelId      预览通道  | 
|      * @param recordCmdStr    录像命令:Record / StopRecord  | 
|      */    | 
|     @Override  | 
|     public boolean recordCmd(Device device, String channelId, String recordCmdStr, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Control>\r\n");  | 
|             cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             if (StringUtils.isEmpty(channelId)) {  | 
|                 cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             } else {  | 
|                 cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             }  | 
|             cmdXml.append("<RecordCmd>" + recordCmdStr + "</RecordCmd>\r\n");  | 
|             cmdXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromRecord" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 远程启动控制命令  | 
|      *   | 
|      * @param device    视频设备  | 
|      */  | 
|     @Override  | 
|     public boolean teleBootCmd(Device device) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Control>\r\n");  | 
|             cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             cmdXml.append("<TeleBoot>Boot</TeleBoot>\r\n");  | 
|             cmdXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromBoot" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|       | 
|     /**  | 
|      * 报警布防/撤防命令  | 
|      *   | 
|      * @param device          视频设备  | 
|      * @param guardCmdStr    "SetGuard"/"ResetGuard"  | 
|      */  | 
|     @Override  | 
|     public boolean guardCmd(Device device, String guardCmdStr, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Control>\r\n");  | 
|             cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             cmdXml.append("<GuardCmd>" + guardCmdStr + "</GuardCmd>\r\n");  | 
|             cmdXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromGuard" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 报警复位命令  | 
|      *   | 
|      * @param device  视频设备  | 
|      */    | 
|     @Override  | 
|     public boolean alarmCmd(Device device, String alarmMethod, String alarmType, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Control>\r\n");  | 
|             cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             cmdXml.append("<AlarmCmd>ResetAlarm</AlarmCmd>\r\n");  | 
|             if (!StringUtils.isEmpty(alarmMethod) || !StringUtils.isEmpty(alarmType)) {  | 
|                 cmdXml.append("<Info>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(alarmMethod)) {  | 
|                 cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(alarmType)) {  | 
|                 cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(alarmMethod) || !StringUtils.isEmpty(alarmType)) {  | 
|                 cmdXml.append("</Info>\r\n");  | 
|             }  | 
|             cmdXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromAlarm" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 强制关键帧命令,设备收到此命令应立刻发送一个IDR帧  | 
|      *   | 
|      * @param device  视频设备  | 
|      * @param channelId  预览通道  | 
|      */   | 
|     @Override  | 
|     public boolean iFrameCmd(Device device, String channelId) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Control>\r\n");  | 
|             cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             if (StringUtils.isEmpty(channelId)) {  | 
|                 cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             } else {  | 
|                 cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             }  | 
|             cmdXml.append("<IFameCmd>Send</IFameCmd>\r\n");  | 
|             cmdXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromBoot" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 看守位控制命令  | 
|      *   | 
|      * @param device        视频设备  | 
|      * @param enabled        看守位使能:1 = 开启,0 = 关闭  | 
|      * @param resetTime        自动归位时间间隔,开启看守位时使用,单位:秒(s)  | 
|      * @param presetIndex    调用预置位编号,开启看守位时使用,取值范围0~255  | 
|      */    | 
|     @Override  | 
|     public boolean homePositionCmd(Device device, String channelId, String enabled, String resetTime, String presetIndex, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Control>\r\n");  | 
|             cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             if (StringUtils.isEmpty(channelId)) {  | 
|                 cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             } else {  | 
|                 cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             }  | 
|             cmdXml.append("<HomePosition>\r\n");  | 
|             if (NumericUtil.isInteger(enabled) && (!enabled.equals("0"))) {  | 
|                 cmdXml.append("<Enabled>1</Enabled>\r\n");  | 
|                 if (NumericUtil.isInteger(resetTime)) {  | 
|                     cmdXml.append("<ResetTime>" + resetTime + "</ResetTime>\r\n");  | 
|                 } else {  | 
|                     cmdXml.append("<ResetTime>0</ResetTime>\r\n");  | 
|                 }  | 
|                 if (NumericUtil.isInteger(presetIndex)) {  | 
|                     cmdXml.append("<PresetIndex>" + presetIndex + "</PresetIndex>\r\n");  | 
|                 } else {  | 
|                     cmdXml.append("<PresetIndex>0</PresetIndex>\r\n");  | 
|                 }  | 
|             } else {  | 
|                 cmdXml.append("<Enabled>0</Enabled>\r\n");  | 
|             }  | 
|             cmdXml.append("</HomePosition>\r\n");  | 
|             cmdXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromGuard" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 设备配置命令  | 
|      *   | 
|      * @param device  视频设备  | 
|      */    | 
|     @Override  | 
|     public boolean deviceConfigCmd(Device device) {  | 
|         // TODO Auto-generated method stub  | 
|         return false;  | 
|     }  | 
|   | 
|     /**  | 
|      * 设备配置命令:basicParam  | 
|      *   | 
|      * @param device              视频设备  | 
|      * @param channelId            通道编码(可选)  | 
|      * @param name                设备/通道名称(可选)  | 
|      * @param expiration        注册过期时间(可选)  | 
|      * @param heartBeatInterval    心跳间隔时间(可选)  | 
|      * @param heartBeatCount    心跳超时次数(可选)  | 
|      */    | 
|     @Override  | 
|     public boolean deviceBasicConfigCmd(Device device, String channelId, String name, String expiration,   | 
|                                         String heartBeatInterval, String heartBeatCount, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Control>\r\n");  | 
|             cmdXml.append("<CmdType>DeviceConfig</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             if (StringUtils.isEmpty(channelId)) {  | 
|                 cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             } else {  | 
|                 cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             }  | 
|             cmdXml.append("<BasicParam>\r\n");  | 
|             if (!StringUtils.isEmpty(name)) {  | 
|                 cmdXml.append("<Name>" + name + "</Name>\r\n");  | 
|             }  | 
|             if (NumericUtil.isInteger(expiration)) {  | 
|                 if (Integer.valueOf(expiration) > 0) {  | 
|                     cmdXml.append("<Expiration>" + expiration + "</Expiration>\r\n");  | 
|                 }  | 
|             }  | 
|             if (NumericUtil.isInteger(heartBeatInterval)) {  | 
|                 if (Integer.valueOf(heartBeatInterval) > 0) {  | 
|                     cmdXml.append("<HeartBeatInterval>" + heartBeatInterval + "</HeartBeatInterval>\r\n");  | 
|                 }  | 
|             }  | 
|             if (NumericUtil.isInteger(heartBeatCount)) {  | 
|                 if (Integer.valueOf(heartBeatCount) > 0) {  | 
|                     cmdXml.append("<HeartBeatCount>" + heartBeatCount + "</HeartBeatCount>\r\n");  | 
|                 }  | 
|             }  | 
|             cmdXml.append("</BasicParam>\r\n");  | 
|             cmdXml.append("</Control>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromConfig" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 查询设备状态  | 
|      *   | 
|      * @param device 视频设备  | 
|      */    | 
|     @Override  | 
|     public boolean deviceStatusQuery(Device device, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             String charset = device.getCharset();  | 
|             StringBuffer catalogXml = new StringBuffer(200);  | 
|             catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             catalogXml.append("<Query>\r\n");  | 
|             catalogXml.append("<CmdType>DeviceStatus</CmdType>\r\n");  | 
|             catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             catalogXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), null, "FromStatus" + tm, null, callIdHeader);  | 
|   | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|               | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|     }  | 
|   | 
|     /**  | 
|      * 查询设备信息  | 
|      *   | 
|      * @param device 视频设备  | 
|      */    | 
|     @Override  | 
|     public boolean deviceInfoQuery(Device device) {  | 
|         try {  | 
|             StringBuffer catalogXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             catalogXml.append("<Query>\r\n");  | 
|             catalogXml.append("<CmdType>DeviceInfo</CmdType>\r\n");  | 
|             catalogXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             catalogXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "z9hG4bK-ViaDeviceInfo-" + tm, "FromDev" + tm, null, callIdHeader);  | 
|   | 
|             transmitRequest(device, request);  | 
|               | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|         return true;  | 
|     }  | 
|   | 
|     /**  | 
|      * 查询目录列表  | 
|      *   | 
|      * @param device 视频设备  | 
|      */   | 
|     @Override  | 
|     public boolean catalogQuery(Device device, int sn, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer catalogXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             catalogXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             catalogXml.append("<Query>\r\n");  | 
|             catalogXml.append("<CmdType>Catalog</CmdType>\r\n");  | 
|             catalogXml.append("<SN>" + sn + "</SN>\r\n");  | 
|             catalogXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             catalogXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "z9hG4bK-ViaCatalog-" + tm, "FromCat" + tm, null, callIdHeader);  | 
|   | 
|             transmitRequest(device, request, errorEvent);  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|         return true;  | 
|     }  | 
|   | 
|     /**  | 
|      * 查询录像信息  | 
|      *   | 
|      * @param device 视频设备  | 
|      * @param startTime 开始时间,格式要求:yyyy-MM-dd HH:mm:ss  | 
|      * @param endTime 结束时间,格式要求:yyyy-MM-dd HH:mm:ss  | 
|      */    | 
|     @Override  | 
|     public boolean recordInfoQuery(Device device, String channelId, String startTime, String endTime, int sn, Integer secrecy, String type, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {  | 
|         if (secrecy == null) {  | 
|             secrecy = 0;  | 
|         }  | 
|         if (type == null) {  | 
|             type = "all";  | 
|         }  | 
|         try {  | 
|             StringBuffer recordInfoXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             recordInfoXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             recordInfoXml.append("<Query>\r\n");  | 
|             recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");  | 
|             recordInfoXml.append("<SN>" + sn + "</SN>\r\n");  | 
|             recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             if (startTime != null) {  | 
|                 recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");  | 
|             }  | 
|             if (endTime != null) {  | 
|                 recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");  | 
|             }  | 
|             if (secrecy != null) {  | 
|                 recordInfoXml.append("<Secrecy> "+ secrecy + " </Secrecy>\r\n");  | 
|             }  | 
|             if (type != null) {  | 
|                 // 大华NVR要求必须增加一个值为all的文本元素节点Type  | 
|                 recordInfoXml.append("<Type>" + type+"</Type>\r\n");  | 
|             }  | 
|             recordInfoXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(),  | 
|                     "z9hG4bK-ViaRecordInfo-" + tm, "fromRec" + tm, null, callIdHeader);  | 
|   | 
|             transmitRequest(device, request, errorEvent, okEvent);  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|         return true;  | 
|     }  | 
|   | 
|     /**  | 
|      * 查询报警信息  | 
|      *   | 
|      * @param device        视频设备  | 
|      * @param startPriority    报警起始级别(可选)  | 
|      * @param endPriority    报警终止级别(可选)  | 
|      * @param alarmMethod    报警方式条件(可选)  | 
|      * @param alarmType        报警类型  | 
|      * @param startTime        报警发生起始时间(可选)  | 
|      * @param endTime        报警发生终止时间(可选)  | 
|      * @return                true = 命令发送成功  | 
|      */  | 
|     @Override  | 
|     public boolean alarmInfoQuery(Device device, String startPriority, String endPriority, String alarmMethod, String alarmType,  | 
|                                  String startTime, String endTime, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Query>\r\n");  | 
|             cmdXml.append("<CmdType>Alarm</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             if (!StringUtils.isEmpty(startPriority)) {  | 
|                 cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(endPriority)) {  | 
|                 cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(alarmMethod)) {  | 
|                 cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(alarmType)) {  | 
|                 cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(startTime)) {  | 
|                 cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(endTime)) {  | 
|                 cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");  | 
|             }  | 
|             cmdXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromAlarm" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 查询设备配置  | 
|      *   | 
|      * @param device         视频设备  | 
|      * @param channelId        通道编码(可选)  | 
|      * @param configType    配置类型:  | 
|      */  | 
|     @Override  | 
|     public boolean deviceConfigQuery(Device device, String channelId, String configType,  SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Query>\r\n");  | 
|             cmdXml.append("<CmdType>ConfigDownload</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             if (StringUtils.isEmpty(channelId)) {  | 
|                 cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             } else {  | 
|                 cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             }  | 
|             cmdXml.append("<ConfigType>" + configType + "</ConfigType>\r\n");  | 
|             cmdXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromConfig" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 查询设备预置位置  | 
|      *   | 
|      * @param device 视频设备  | 
|      */    | 
|     @Override  | 
|     public boolean presetQuery(Device device, String channelId, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Query>\r\n");  | 
|             cmdXml.append("<CmdType>PresetQuery</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             if (StringUtils.isEmpty(channelId)) {  | 
|                 cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             } else {  | 
|                 cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             }  | 
|             cmdXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, cmdXml.toString(), null, "FromConfig" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request, errorEvent);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }   | 
|     }  | 
|   | 
|     /**  | 
|      * 查询移动设备位置数据  | 
|      *   | 
|      * @param device 视频设备  | 
|      */    | 
|     @Override  | 
|     public boolean mobilePostitionQuery(Device device, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer mobilePostitionXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             mobilePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             mobilePostitionXml.append("<Query>\r\n");  | 
|             mobilePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");  | 
|             mobilePostitionXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             mobilePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             mobilePostitionXml.append("<Interval>60</Interval>\r\n");  | 
|             mobilePostitionXml.append("</Query>\r\n");  | 
|               | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createMessageRequest(device, mobilePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, callIdHeader);  | 
|   | 
|             transmitRequest(device, request, errorEvent);  | 
|               | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|         return true;  | 
|     }  | 
|   | 
|     /**  | 
|      * 订阅、取消订阅移动位置  | 
|      *   | 
|      * @param device    视频设备  | 
|      * @return            true = 命令发送成功  | 
|      */  | 
|     @Override  | 
|     public boolean mobilePositionSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent ,SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer subscribePostitionXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             subscribePostitionXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             subscribePostitionXml.append("<Query>\r\n");  | 
|             subscribePostitionXml.append("<CmdType>MobilePosition</CmdType>\r\n");  | 
|             subscribePostitionXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             subscribePostitionXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             if (device.getSubscribeCycleForMobilePosition() > 0) {  | 
|                 subscribePostitionXml.append("<Interval>" + String.valueOf(device.getMobilePositionSubmissionInterval()) + "</Interval>\r\n");  | 
|             }  | 
|             subscribePostitionXml.append("</Query>\r\n");  | 
|   | 
|             Request request;  | 
|             if (dialog != null) {  | 
|                 logger.info("发送移动位置订阅消息时 dialog的状态为: {}", dialog.getState());  | 
|                 request = dialog.createRequest(Request.SUBSCRIBE);  | 
|                 ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");  | 
|                 request.setContent(subscribePostitionXml.toString(), contentTypeHeader);  | 
|                 ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForMobilePosition());  | 
|                 request.addHeader(expireHeader);  | 
|             }else {  | 
|                 String tm = Long.toString(System.currentTimeMillis());  | 
|                 CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                         : udpSipProvider.getNewCallId();  | 
|                 request = headerProvider.createSubscribeRequest(device, subscribePostitionXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, device.getSubscribeCycleForMobilePosition(), "presence" ,callIdHeader); //Position;id=" + tm.substring(tm.length() - 4));  | 
|             }  | 
|             transmitRequest(device, request, errorEvent, okEvent);  | 
|   | 
|             return true;  | 
|   | 
|         } catch ( NumberFormatException | ParseException | InvalidArgumentException    | SipException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|     }  | 
|   | 
|     /**  | 
|      * 订阅、取消订阅报警信息  | 
|      *   | 
|      * @param device        视频设备  | 
|      * @param expires        订阅过期时间(0 = 取消订阅)  | 
|      * @param startPriority    报警起始级别(可选)  | 
|      * @param endPriority    报警终止级别(可选)  | 
|      * @param alarmMethod    报警方式条件(可选)  | 
|      * @param alarmType        报警类型  | 
|      * @param startTime        报警发生起始时间(可选)  | 
|      * @param endTime        报警发生终止时间(可选)  | 
|      * @return                true = 命令发送成功  | 
|      */  | 
|     @Override  | 
|     public boolean alarmSubscribe(Device device, int expires, String startPriority, String endPriority, String alarmMethod, String alarmType, String startTime, String endTime) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Query>\r\n");  | 
|             cmdXml.append("<CmdType>Alarm</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             if (!StringUtils.isEmpty(startPriority)) {  | 
|                 cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(endPriority)) {  | 
|                 cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(alarmMethod)) {  | 
|                 cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(alarmType)) {  | 
|                 cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(startTime)) {  | 
|                 cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");  | 
|             }  | 
|             if (!StringUtils.isEmpty(endTime)) {  | 
|                 cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");  | 
|             }  | 
|             cmdXml.append("</Query>\r\n");  | 
|   | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|   | 
|             Request request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm, "fromTagPos" + tm, null, expires, "presence" , callIdHeader);  | 
|             transmitRequest(device, request);  | 
|   | 
|             return true;  | 
|   | 
|         } catch ( NumberFormatException | ParseException | InvalidArgumentException    | SipException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|     }  | 
|   | 
|     @Override  | 
|     public boolean catalogSubscribe(Device device, Dialog dialog, SipSubscribe.Event okEvent, SipSubscribe.Event errorEvent) {  | 
|         try {  | 
|             StringBuffer cmdXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             cmdXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             cmdXml.append("<Query>\r\n");  | 
|             cmdXml.append("<CmdType>Catalog</CmdType>\r\n");  | 
|             cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             cmdXml.append("</Query>\r\n");  | 
|   | 
|   | 
|             Request request;  | 
|             if (dialog != null) {  | 
|                 logger.info("发送目录订阅消息时 dialog的状态为: {}", dialog.getState());  | 
|                 request = dialog.createRequest(Request.SUBSCRIBE);  | 
|                 ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");  | 
|                 request.setContent(cmdXml.toString(), contentTypeHeader);  | 
|                 ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(device.getSubscribeCycleForMobilePosition());  | 
|                 request.addHeader(expireHeader);  | 
|             }else {  | 
|                 String tm = Long.toString(System.currentTimeMillis());  | 
|   | 
|                 CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                         : udpSipProvider.getNewCallId();  | 
|   | 
|                 // 有效时间默认为60秒以上  | 
|                 request = headerProvider.createSubscribeRequest(device, cmdXml.toString(), "z9hG4bK-viaPos-" + tm,  | 
|                         "fromTagPos" + tm, null, device.getSubscribeCycleForCatalog(), "Catalog" ,  | 
|                         callIdHeader);  | 
|   | 
|             }  | 
|             transmitRequest(device, request, errorEvent, okEvent);  | 
|             return true;  | 
|   | 
|         } catch ( NumberFormatException | ParseException | InvalidArgumentException    | SipException e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         }  | 
|     }  | 
|   | 
|     @Override  | 
|     public boolean dragZoomCmd(Device device, String channelId, String cmdString) {  | 
|         try {  | 
|             StringBuffer dragXml = new StringBuffer(200);  | 
|             String charset = device.getCharset();  | 
|             dragXml.append("<?xml version=\"1.0\" encoding=\"" + charset + "\"?>\r\n");  | 
|             dragXml.append("<Control>\r\n");  | 
|             dragXml.append("<CmdType>DeviceControl</CmdType>\r\n");  | 
|             dragXml.append("<SN>" + (int) ((Math.random() * 9 + 1) * 100000) + "</SN>\r\n");  | 
|             if (StringUtils.isEmpty(channelId)) {  | 
|                 dragXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");  | 
|             } else {  | 
|                 dragXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  | 
|             }  | 
|             dragXml.append(cmdString);  | 
|             dragXml.append("</Control>\r\n");  | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|             Request request = headerProvider.createMessageRequest(device, dragXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);  | 
|             logger.debug("拉框信令: " + request.toString());  | 
|             transmitRequest(device, request);  | 
|             return true;  | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|         return false;  | 
|     }  | 
|   | 
|   | 
|     private ClientTransaction transmitRequest(Device device, Request request) throws SipException {  | 
|         return transmitRequest(device, request, null, null);  | 
|     }  | 
|   | 
|     private ClientTransaction transmitRequest(Device device, Request request, SipSubscribe.Event errorEvent) throws SipException {  | 
|         return transmitRequest(device, request, errorEvent, null);  | 
|     }  | 
|   | 
|     private ClientTransaction transmitRequest(Device device, Request request, SipSubscribe.Event errorEvent , SipSubscribe.Event okEvent) throws SipException {  | 
|         ClientTransaction clientTransaction = null;  | 
|         if("TCP".equals(device.getTransport())) {  | 
|             clientTransaction = tcpSipProvider.getNewClientTransaction(request);  | 
|         } else if("UDP".equals(device.getTransport())) {  | 
|             clientTransaction = udpSipProvider.getNewClientTransaction(request);  | 
|         }  | 
|         if (request.getHeader(UserAgentHeader.NAME) == null) {  | 
|             List<String> agentParam = new ArrayList<>();  | 
|             agentParam.add("wvp-pro");  | 
|             // TODO 添加版本信息以及日期  | 
|             UserAgentHeader userAgentHeader = null;  | 
|             try {  | 
|                 userAgentHeader = sipFactory.createHeaderFactory().createUserAgentHeader(agentParam);  | 
|             } catch (ParseException e) {  | 
|                 throw new RuntimeException(e);  | 
|             }  | 
|             request.addHeader(userAgentHeader);  | 
|         }  | 
|         CallIdHeader callIdHeader = (CallIdHeader)request.getHeader(CallIdHeader.NAME);  | 
|         // 添加错误订阅  | 
|         if (errorEvent != null) {  | 
|             sipSubscribe.addErrorSubscribe(callIdHeader.getCallId(), (eventResult -> {  | 
|                 errorEvent.response(eventResult);  | 
|                 sipSubscribe.removeErrorSubscribe(eventResult.callId);  | 
|                 sipSubscribe.removeOkSubscribe(eventResult.callId);  | 
|             }));  | 
|         }  | 
|         // 添加订阅  | 
|         if (okEvent != null) {  | 
|             sipSubscribe.addOkSubscribe(callIdHeader.getCallId(), eventResult ->{  | 
|                 okEvent.response(eventResult);  | 
|                 sipSubscribe.removeOkSubscribe(eventResult.callId);  | 
|                 sipSubscribe.removeErrorSubscribe(eventResult.callId);  | 
|             });  | 
|         }  | 
|   | 
|         clientTransaction.sendRequest();  | 
|         return clientTransaction;  | 
|     }  | 
|   | 
|     /**  | 
|      * 回放暂停  | 
|      */  | 
|     @Override  | 
|     public void playPauseCmd(Device device, StreamInfo streamInfo) {  | 
|         try {  | 
|             Long cseq = redisCatchStorage.getCSEQ(Request.INFO);  | 
|             StringBuffer content = new StringBuffer(200);  | 
|             content.append("PAUSE RTSP/1.0\r\n");  | 
|             content.append("CSeq: " + cseq + "\r\n");  | 
|             content.append("PauseTime: now\r\n");  | 
|             Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());  | 
|             if (request == null) {  | 
|                 return;  | 
|             }  | 
|             logger.info(request.toString());  | 
|             ClientTransaction clientTransaction = null;  | 
|             if ("TCP".equals(device.getTransport())) {  | 
|                 clientTransaction = tcpSipProvider.getNewClientTransaction(request);  | 
|             } else if ("UDP".equals(device.getTransport())) {  | 
|                 clientTransaction = udpSipProvider.getNewClientTransaction(request);  | 
|             }  | 
|             if (clientTransaction != null) {  | 
|                 clientTransaction.sendRequest();  | 
|             }  | 
|   | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|   | 
|     /**  | 
|      * 回放恢复  | 
|      */  | 
|     @Override  | 
|     public void playResumeCmd(Device device, StreamInfo streamInfo) {  | 
|         try {  | 
|             Long cseq = redisCatchStorage.getCSEQ(Request.INFO);  | 
|             StringBuffer content = new StringBuffer(200);  | 
|             content.append("PLAY RTSP/1.0\r\n");  | 
|             content.append("CSeq: " + cseq + "\r\n");  | 
|             content.append("Range: npt=now-\r\n");  | 
|             Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());  | 
|             if (request == null) {  | 
|                 return;  | 
|             }  | 
|             logger.info(request.toString());  | 
|             ClientTransaction clientTransaction = null;  | 
|             if ("TCP".equals(device.getTransport())) {  | 
|                 clientTransaction = tcpSipProvider.getNewClientTransaction(request);  | 
|             } else if ("UDP".equals(device.getTransport())) {  | 
|                 clientTransaction = udpSipProvider.getNewClientTransaction(request);  | 
|             }  | 
|   | 
|             clientTransaction.sendRequest();  | 
|   | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|   | 
|     /**  | 
|      * 回放拖动播放  | 
|      */  | 
|     @Override  | 
|     public void playSeekCmd(Device device, StreamInfo streamInfo, long seekTime) {  | 
|         try {  | 
|             Long cseq = redisCatchStorage.getCSEQ(Request.INFO);  | 
|             StringBuffer content = new StringBuffer(200);  | 
|             content.append("PLAY RTSP/1.0\r\n");  | 
|             content.append("CSeq: " + cseq + "\r\n");  | 
|             content.append("Range: npt=" + Math.abs(seekTime) + "-\r\n");  | 
|   | 
|             Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());  | 
|             if (request == null) {  | 
|                 return;  | 
|             }  | 
|             logger.info(request.toString());  | 
|             ClientTransaction clientTransaction = null;  | 
|             if ("TCP".equals(device.getTransport())) {  | 
|                 clientTransaction = tcpSipProvider.getNewClientTransaction(request);  | 
|             } else if ("UDP".equals(device.getTransport())) {  | 
|                 clientTransaction = udpSipProvider.getNewClientTransaction(request);  | 
|             }  | 
|   | 
|             clientTransaction.sendRequest();  | 
|   | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|   | 
|     /**  | 
|      * 回放倍速播放  | 
|      */  | 
|     @Override  | 
|     public void playSpeedCmd(Device device, StreamInfo streamInfo, Double speed) {  | 
|         try {  | 
|             Long cseq = redisCatchStorage.getCSEQ(Request.INFO);  | 
|             StringBuffer content = new StringBuffer(200);  | 
|             content.append("PLAY RTSP/1.0\r\n");  | 
|             content.append("CSeq: " + cseq + "\r\n");  | 
|             content.append("Scale: " + String.format("%.1f",speed) + "\r\n");  | 
|             Request request = headerProvider.createInfoRequest(device, streamInfo, content.toString());  | 
|             if (request == null) {  | 
|                 return;  | 
|             }  | 
|             logger.info(request.toString());  | 
|             ClientTransaction clientTransaction = null;  | 
|             if ("TCP".equals(device.getTransport())) {  | 
|                 clientTransaction = tcpSipProvider.getNewClientTransaction(request);  | 
|             } else if ("UDP".equals(device.getTransport())) {  | 
|                 clientTransaction = udpSipProvider.getNewClientTransaction(request);  | 
|             }  | 
|   | 
|             clientTransaction.sendRequest();  | 
|   | 
|         } catch (SipException | ParseException | InvalidArgumentException e) {  | 
|             e.printStackTrace();  | 
|         }  | 
|     }  | 
|   | 
|     @Override  | 
|     public boolean sendAlarmMessage(Device device, DeviceAlarm deviceAlarm) {  | 
|         if (device == null) {  | 
|             return false;  | 
|         }  | 
|         logger.info("[发送 报警通知] {}/{}->{},{}", device.getDeviceId(), deviceAlarm.getChannelId(),  | 
|                 deviceAlarm.getLongitude(), deviceAlarm.getLatitude());  | 
|         try {  | 
|             String characterSet = device.getCharset();  | 
|             StringBuffer deviceStatusXml = new StringBuffer(600);  | 
|             deviceStatusXml.append("<?xml version=\"1.0\" encoding=\"" + characterSet + "\"?>\r\n");  | 
|             deviceStatusXml.append("<Notify>\r\n");  | 
|             deviceStatusXml.append("<CmdType>Alarm</CmdType>\r\n");  | 
|             deviceStatusXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  | 
|             deviceStatusXml.append("<DeviceID>" + deviceAlarm.getChannelId() + "</DeviceID>\r\n");  | 
|             deviceStatusXml.append("<AlarmPriority>" + deviceAlarm.getAlarmPriority() + "</AlarmPriority>\r\n");  | 
|             deviceStatusXml.append("<AlarmMethod>" + deviceAlarm.getAlarmMethod() + "</AlarmMethod>\r\n");  | 
|             deviceStatusXml.append("<AlarmTime>" + deviceAlarm.getAlarmTime() + "</AlarmTime>\r\n");  | 
|             deviceStatusXml.append("<AlarmDescription>" + deviceAlarm.getAlarmDescription() + "</AlarmDescription>\r\n");  | 
|             deviceStatusXml.append("<Longitude>" + deviceAlarm.getLongitude() + "</Longitude>\r\n");  | 
|             deviceStatusXml.append("<Latitude>" + deviceAlarm.getLatitude() + "</Latitude>\r\n");  | 
|             deviceStatusXml.append("<info>\r\n");  | 
|             deviceStatusXml.append("<AlarmType>" + deviceAlarm.getAlarmType() + "</AlarmType>\r\n");  | 
|             deviceStatusXml.append("</info>\r\n");  | 
|             deviceStatusXml.append("</Notify>\r\n");  | 
|   | 
|             CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()  | 
|                     : udpSipProvider.getNewCallId();  | 
|             String tm = Long.toString(System.currentTimeMillis());  | 
|             Request request = headerProvider.createMessageRequest(device, deviceStatusXml.toString(), "z9hG4bK-ViaPtz-" + tm, "FromPtz" + tm, null, callIdHeader);  | 
|             transmitRequest(device, request);  | 
|   | 
|   | 
|         } catch (SipException | ParseException  e) {  | 
|             e.printStackTrace();  | 
|             return false;  | 
|         } catch (InvalidArgumentException e) {  | 
|             throw new RuntimeException(e);  | 
|         }  | 
|         return true;  | 
|     }  | 
|   | 
|     private void sendNotify(Device device, String catalogXmlContent,  | 
|                             SubscribeInfo subscribeInfo, SipSubscribe.Event errorEvent,  SipSubscribe.Event okEvent )  | 
|             throws NoSuchFieldException, IllegalAccessException, SipException, ParseException {  | 
|         MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipFactory.createMessageFactory();  | 
|         String characterSet = device.getCharset();  | 
|         // 设置编码, 防止中文乱码  | 
|         messageFactory.setDefaultContentEncodingCharset(characterSet);  | 
|         Dialog dialog  = subscribeInfo.getDialog();  | 
|         if (dialog == null || !dialog.getState().equals(DialogState.CONFIRMED)) {  | 
|             return;  | 
|         }  | 
|         SIPRequest notifyRequest = (SIPRequest)dialog.createRequest(Request.NOTIFY);  | 
|         ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");  | 
|         notifyRequest.setContent(catalogXmlContent, contentTypeHeader);  | 
|   | 
|         SubscriptionStateHeader subscriptionState = sipFactory.createHeaderFactory()  | 
|                 .createSubscriptionStateHeader(SubscriptionStateHeader.ACTIVE);  | 
|         notifyRequest.addHeader(subscriptionState);  | 
|   | 
|         EventHeader event = sipFactory.createHeaderFactory().createEventHeader(subscribeInfo.getEventType());  | 
|         if (subscribeInfo.getEventId() != null) {  | 
|             event.setEventId(subscribeInfo.getEventId());  | 
|         }  | 
|         notifyRequest.addHeader(event);  | 
|   | 
|         SipURI sipURI = (SipURI) notifyRequest.getRequestURI();  | 
|         if (subscribeInfo.getTransaction() != null) {  | 
|             SIPRequest request = (SIPRequest) subscribeInfo.getTransaction().getRequest();  | 
|             sipURI.setHost(request.getRemoteAddress().getHostAddress());  | 
|             sipURI.setPort(request.getRemotePort());  | 
|         }else {  | 
|             sipURI.setHost(device.getIp());  | 
|             sipURI.setPort(device.getPort());  | 
|         }  | 
|   | 
|         ClientTransaction transaction = null;  | 
|         if ("TCP".equals(device.getTransport())) {  | 
|             transaction = tcpSipProvider.getNewClientTransaction(notifyRequest);  | 
|         } else if ("UDP".equals(device.getTransport())) {  | 
|             transaction = udpSipProvider.getNewClientTransaction(notifyRequest);  | 
|         }  | 
|         // 添加错误订阅  | 
|         if (errorEvent != null) {  | 
|             sipSubscribe.addErrorSubscribe(subscribeInfo.getCallId(), errorEvent);  | 
|         }  | 
|         // 添加订阅  | 
|         if (okEvent != null) {  | 
|             sipSubscribe.addOkSubscribe(subscribeInfo.getCallId(), okEvent);  | 
|         }  | 
|         if (transaction == null) {  | 
|             logger.error("平台{}的Transport错误:{}",device.getDeviceId(), device.getTransport());  | 
|             return;  | 
|         }  | 
|         dialog.sendRequest(transaction);  | 
|   | 
|     }  | 
| }  |