package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;  
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import java.text.ParseException;  
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import java.util.regex.Matcher;  
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import java.util.regex.Pattern;  
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import javax.sip.ClientTransaction;  
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import javax.sip.Dialog;  
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import javax.sip.InvalidArgumentException;  
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import javax.sip.SipException;  
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import javax.sip.SipFactory;  
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import javax.sip.SipProvider;  
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import javax.sip.TransactionDoesNotExistException;  
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import javax.sip.address.SipURI;  
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import javax.sip.header.ViaHeader;  
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import javax.sip.message.Request;  
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import com.alibaba.fastjson.JSONObject;  
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import com.genersoft.iot.vmp.common.StreamInfo;  
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import com.genersoft.iot.vmp.conf.MediaServerConfig;  
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import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;  
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import com.genersoft.iot.vmp.media.zlm.ZLMUtils;  
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;  
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import org.springframework.beans.factory.annotation.Autowired;  
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import org.springframework.beans.factory.annotation.Qualifier;  
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import org.springframework.beans.factory.annotation.Value;  
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import org.springframework.stereotype.Component;  
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import com.genersoft.iot.vmp.conf.SipConfig;  
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import com.genersoft.iot.vmp.gb28181.bean.Device;  
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import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;  
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;  
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;  
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import com.genersoft.iot.vmp.gb28181.utils.DateUtil;  
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/**      
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 * @Description:设备能力接口,用于定义设备的控制、查询能力     
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 * @author: swwheihei  
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 * @date:   2020年5月3日 下午9:22:48       
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 */  
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@Component  
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public class SIPCommander implements ISIPCommander {  
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    @Autowired  
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    private SipConfig sipConfig;  
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    @Autowired  
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    private SIPRequestHeaderProvider headerProvider;  
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    @Autowired  
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    private VideoStreamSessionManager streamSession;  
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    @Autowired  
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    private IVideoManagerStorager storager;  
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    @Autowired  
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    @Qualifier(value="tcpSipProvider")  
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    private SipProvider tcpSipProvider;  
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    @Autowired  
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    @Qualifier(value="udpSipProvider")  
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    private SipProvider udpSipProvider;  
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    @Autowired  
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    private ZLMUtils zlmUtils;  
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    @Value("${media.rtp.enable}")  
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    private boolean rtpEnable;  
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    /**  
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     * 云台方向放控制,使用配置文件中的默认镜头移动速度  
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     *   
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     * @param device  控制设备  
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     * @param channelId  预览通道  
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     * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  
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     * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  
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     */  
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    @Override  
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    public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown) {  
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        return ptzCmd(device, channelId, leftRight, upDown, 0, sipConfig.getSpeed(), 0);  
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    }  
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    /**  
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     * 云台方向放控制  
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     *   
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     * @param device  控制设备  
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     * @param channelId  预览通道  
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     * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  
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     * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  
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     * @param moveSpeed  镜头移动速度  
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     */  
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    @Override  
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    public boolean ptzdirectCmd(Device device, String channelId, int leftRight, int upDown, int moveSpeed) {  
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        return ptzCmd(device, channelId, leftRight, upDown, 0, moveSpeed, 0);  
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    }  
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    /**  
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     * 云台缩放控制,使用配置文件中的默认镜头缩放速度  
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     *   
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     * @param device  控制设备  
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     * @param channelId  预览通道  
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     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  
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     */    
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    @Override  
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    public boolean ptzZoomCmd(Device device, String channelId, int inOut) {  
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        return ptzCmd(device, channelId, 0, 0, inOut, 0, sipConfig.getSpeed());  
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    }  
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    /**  
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     * 云台缩放控制  
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     *   
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     * @param device  控制设备  
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     * @param channelId  预览通道  
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     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  
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     * @param zoomSpeed  镜头缩放速度  
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     */   
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    @Override  
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    public boolean ptzZoomCmd(Device device, String channelId, int inOut, int zoomSpeed) {  
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        return ptzCmd(device, channelId, 0, 0, inOut, 0, zoomSpeed);  
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    }  
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   /**  
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    * 云台指令码计算   
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    *  
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    * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  
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    * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  
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    * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  
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    * @param moveSpeed  镜头移动速度 默认 0XFF (0-255)  
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    * @param zoomSpeed  镜头缩放速度 默认 0X1 (0-255)  
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    */  
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    public static String cmdString(int leftRight, int upDown, int inOut, int moveSpeed, int zoomSpeed) {  
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        int cmdCode = 0;  
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        if (leftRight == 2) {  
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            cmdCode|=0x01;        // 右移  
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        } else if(leftRight == 1) {  
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            cmdCode|=0x02;        // 左移  
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        }  
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        if (upDown == 2) {  
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            cmdCode|=0x04;        // 下移  
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        } else if(upDown == 1) {  
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            cmdCode|=0x08;        // 上移  
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        }  
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        if (inOut == 2) {  
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            cmdCode |= 0x10;    // 放大  
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        } else if(inOut == 1) {  
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            cmdCode |= 0x20;    // 缩小  
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        }  
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        StringBuilder builder = new StringBuilder("A50F01");  
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        String strTmp;  
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        strTmp = String.format("%02X", cmdCode);  
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        builder.append(strTmp, 0, 2);  
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        strTmp = String.format("%02X", moveSpeed);  
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        builder.append(strTmp, 0, 2);  
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        builder.append(strTmp, 0, 2);  
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        strTmp = String.format("%X", zoomSpeed);  
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        builder.append(strTmp, 0, 1).append("0");  
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        //计算校验码  
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        int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + moveSpeed + moveSpeed + (zoomSpeed /*<< 4*/ & 0XF0)) % 0X100;  
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        strTmp = String.format("%02X", checkCode);  
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        builder.append(strTmp, 0, 2);  
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        return builder.toString();  
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}  
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   /**  
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    * 云台指令码计算   
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    *  
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    * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  
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    * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  
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    * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  
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    * @param moveSpeed  镜头移动速度 默认 0XFF (0-255)  
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    * @param zoomSpeed  镜头缩放速度 默认 0X1 (0-255)  
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    */  
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    public static String frontEndCmdString(int cmdCode, int parameter1, int parameter2, int combineCode2) {  
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        StringBuilder builder = new StringBuilder("A50F01");  
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        String strTmp;  
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        strTmp = String.format("%02X", cmdCode);  
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        builder.append(strTmp, 0, 2);  
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        strTmp = String.format("%02X", parameter1);  
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        builder.append(strTmp, 0, 2);  
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        strTmp = String.format("%02X", parameter2);  
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        builder.append(strTmp, 0, 2);  
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        strTmp = String.format("%X", combineCode2);  
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        builder.append(strTmp, 0, 1).append("0");  
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        //计算校验码  
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        int checkCode = (0XA5 + 0X0F + 0X01 + cmdCode + parameter1 + parameter2 + (combineCode2 & 0XF0)) % 0X100;  
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        strTmp = String.format("%02X", checkCode);  
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        builder.append(strTmp, 0, 2);  
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        return builder.toString();  
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    }  
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    /**  
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     * 云台控制,支持方向与缩放控制  
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     *   
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     * @param device  控制设备  
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     * @param channelId  预览通道  
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     * @param leftRight  镜头左移右移 0:停止 1:左移 2:右移  
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     * @param upDown     镜头上移下移 0:停止 1:上移 2:下移  
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     * @param inOut      镜头放大缩小 0:停止 1:缩小 2:放大  
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     * @param moveSpeed  镜头移动速度  
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     * @param zoomSpeed  镜头缩放速度  
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     */  
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    @Override  
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    public boolean ptzCmd(Device device, String channelId, int leftRight, int upDown, int inOut, int moveSpeed,  
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            int zoomSpeed) {  
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        try {  
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            String cmdStr= cmdString(leftRight, upDown, inOut, moveSpeed, zoomSpeed);  
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            StringBuffer ptzXml = new StringBuffer(200);  
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            ptzXml.append("<?xml version=\"1.0\" ?>\r\n");  
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            ptzXml.append("<Control>\r\n");  
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            ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");  
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            ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  
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            ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  
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            ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");  
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            ptzXml.append("<Info>\r\n");  
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            ptzXml.append("</Info>\r\n");  
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            ptzXml.append("</Control>\r\n");  
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            Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");  
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            transmitRequest(device, request);  
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            return true;  
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        } catch (SipException | ParseException | InvalidArgumentException e) {  
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            e.printStackTrace();  
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        }   
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        return false;  
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    }  
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    /**  
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     * 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  
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     *   
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     * @param device          控制设备  
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     * @param channelId        预览通道  
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     * @param cmdCode        指令码  
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     * @param parameter1    数据1  
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     * @param parameter2    数据2  
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     * @param combineCode2    组合码2  
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     */  
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    @Override  
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    public boolean frontEndCmd(Device device, String channelId, int cmdCode, int parameter1, int parameter2, int combineCode2) {  
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        try {  
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            String cmdStr= frontEndCmdString(cmdCode, parameter1, parameter2, combineCode2);  
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            System.out.println("控制字符串:" + cmdStr);  
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            StringBuffer ptzXml = new StringBuffer(200);  
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            ptzXml.append("<?xml version=\"1.0\" ?>\r\n");  
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            ptzXml.append("<Control>\r\n");  
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            ptzXml.append("<CmdType>DeviceControl</CmdType>\r\n");  
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            ptzXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  
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            ptzXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  
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            ptzXml.append("<PTZCmd>" + cmdStr + "</PTZCmd>\r\n");  
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            ptzXml.append("<Info>\r\n");  
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            ptzXml.append("</Info>\r\n");  
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            ptzXml.append("</Control>\r\n");  
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            Request request = headerProvider.createMessageRequest(device, ptzXml.toString(), "ViaPtzBranch", "FromPtzTag", "ToPtzTag");  
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            transmitRequest(device, request);  
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            return true;  
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        } catch (SipException | ParseException | InvalidArgumentException e) {  
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            e.printStackTrace();  
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        }   
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        return false;  
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    }  
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    /**  
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     * 请求预览视频流  
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     *   
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     * @param device  视频设备  
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     * @param channelId  预览通道  
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     */    
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    @Override  
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    public StreamInfo playStreamCmd(Device device, String channelId) {  
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        try {  
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            String ssrc = streamSession.createPlaySsrc();  
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            String streamMode = device.getStreamMode().toUpperCase();  
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            MediaServerConfig mediaInfo = storager.getMediaInfo();  
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            String mediaPort = null;  
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            // 使用动态udp端口  
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            if (rtpEnable) {  
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                mediaPort = zlmUtils.getNewRTPPort(ssrc) + "";  
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            }else {  
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                mediaPort = mediaInfo.getRtpProxyPort();  
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            }  
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            //  
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            StringBuffer content = new StringBuffer(200);  
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            content.append("v=0\r\n");  
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            content.append("o="+channelId+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");  
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            content.append("s=Play\r\n");  
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            content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");  
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            content.append("t=0 0\r\n");  
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            if("TCP-PASSIVE".equals(streamMode)) {  
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                content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");  
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            }else if ("TCP-ACTIVE".equals(streamMode)) {  
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                content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");  
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            }else if("UDP".equals(streamMode)) {  
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                content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\r\n");  
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            }  
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            content.append("a=recvonly\r\n");  
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            content.append("a=rtpmap:96 PS/90000\r\n");  
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            content.append("a=rtpmap:98 H264/90000\r\n");  
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            content.append("a=rtpmap:97 MPEG4/90000\r\n");  
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            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式  
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                content.append("a=setup:passive\r\n");  
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                content.append("a=connection:new\r\n");  
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            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式  
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                content.append("a=setup:active\r\n");  
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                content.append("a=connection:new\r\n");  
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            }  
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            content.append("y="+ssrc+"\r\n");//ssrc  
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            Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "live", null, ssrc);  
 | 
      
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            ClientTransaction transaction = transmitRequest(device, request);  
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            streamSession.put(ssrc, transaction);  
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            DeviceChannel deviceChannel = storager.queryChannel(device.getDeviceId(), channelId);  
 | 
            if (deviceChannel != null) {  
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                deviceChannel.setSsrc(ssrc);  
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                storager.updateChannel(device.getDeviceId(), deviceChannel);  
 | 
            }  
 | 
  
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            StreamInfo streamInfo = new StreamInfo();  
 | 
            streamInfo.setSsrc(ssrc);  
 | 
            streamInfo.setCahnnelId(channelId);  
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            streamInfo.setDeviceID(device.getDeviceId());  
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            storager.startPlay(streamInfo);  
 | 
            return streamInfo;  
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        } catch ( SipException | ParseException | InvalidArgumentException e) {  
 | 
            e.printStackTrace();  
 | 
            return null;  
 | 
        }   
 | 
    }  
 | 
      
 | 
    /**  
 | 
     * 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 StreamInfo playbackStreamCmd(Device device, String channelId, String startTime, String endTime) {  
 | 
        try {  
 | 
            MediaServerConfig mediaInfo = storager.getMediaInfo();  
 | 
            String ssrc = streamSession.createPlayBackSsrc();  
 | 
            //  
 | 
            StringBuffer content = new StringBuffer(200);  
 | 
            content.append("v=0\r\n");  
 | 
            content.append("o="+sipConfig.getSipId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");  
 | 
            content.append("s=Playback\r\n");  
 | 
            content.append("u="+channelId+":0\r\n");  
 | 
            content.append("c=IN IP4 "+mediaInfo.getLocalIP()+"\r\n");  
 | 
            content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "  
 | 
                    +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");  
 | 
            String mediaPort = null;  
 | 
            // 使用动态udp端口  
 | 
            if (rtpEnable) {  
 | 
                mediaPort = zlmUtils.getNewRTPPort(ssrc) + "";  
 | 
            }else {  
 | 
                mediaPort = mediaInfo.getRtpProxyPort();  
 | 
            }  
 | 
            String streamMode = device.getStreamMode().toUpperCase();  
 | 
            if("TCP-PASSIVE".equals(streamMode)) {  
 | 
                content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");  
 | 
            }else if ("TCP-ACTIVE".equals(streamMode)) {  
 | 
                content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");  
 | 
            }else if("UDP".equals(streamMode)) {  
 | 
                content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\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");  
 | 
            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="+ssrc+"\r\n");//ssrc  
 | 
              
 | 
            Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "playback", null);  
 | 
      
 | 
            ClientTransaction transaction = transmitRequest(device, request);  
 | 
            streamSession.put(ssrc, transaction);  
 | 
  
 | 
            StreamInfo streamInfo = new StreamInfo();  
 | 
            streamInfo.setSsrc(ssrc);  
 | 
            streamInfo.setCahnnelId(channelId);  
 | 
            streamInfo.setDeviceID(device.getDeviceId());  
 | 
            boolean b = storager.startPlayback(streamInfo);  
 | 
            return streamInfo;  
 | 
  
 | 
        } catch ( SipException | ParseException | InvalidArgumentException e) {  
 | 
            e.printStackTrace();  
 | 
            return null;  
 | 
        }  
 | 
    }  
 | 
      
 | 
    /**  
 | 
     * 视频流停止  
 | 
     *   
 | 
     */  
 | 
    @Override  
 | 
    public void streamByeCmd(String ssrc) {  
 | 
          
 | 
        try {  
 | 
            ClientTransaction transaction = streamSession.get(ssrc);  
 | 
            if (transaction == null) {  
 | 
                return;  
 | 
            }  
 | 
              
 | 
            Dialog dialog = transaction.getDialog();  
 | 
            if (dialog == null) {  
 | 
                return;  
 | 
            }  
 | 
            Request byeRequest = dialog.createRequest(Request.BYE);  
 | 
            SipURI byeURI = (SipURI) byeRequest.getRequestURI();  
 | 
            String vh = transaction.getRequest().getHeader(ViaHeader.NAME).toString();  
 | 
            Pattern p = Pattern.compile("(\\d+\\.\\d+\\.\\d+\\.\\d+)\\:(\\d+)");  
 | 
            Matcher matcher = p.matcher(vh);  
 | 
            if (matcher.find()) {  
 | 
                byeURI.setHost(matcher.group(1));  
 | 
            }  
 | 
            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);  
 | 
            }  
 | 
            dialog.sendRequest(clientTransaction);  
 | 
        } catch (TransactionDoesNotExistException e) {  
 | 
            e.printStackTrace();  
 | 
        } catch (SipException e) {  
 | 
            e.printStackTrace();  
 | 
        } catch (ParseException e) {  
 | 
            e.printStackTrace();  
 | 
        }  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 语音广播  
 | 
     *   
 | 
     * @param device  视频设备  
 | 
     * @param channelId  预览通道  
 | 
     */  
 | 
    @Override  
 | 
    public boolean audioBroadcastCmd(Device device, String channelId) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 音视频录像控制  
 | 
     *   
 | 
     * @param device  视频设备  
 | 
     * @param channelId  预览通道  
 | 
     */    
 | 
    @Override  
 | 
    public boolean recordCmd(Device device, String channelId) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 报警布防/撤防命令  
 | 
     *   
 | 
     * @param device  视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean guardCmd(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 报警复位命令  
 | 
     *   
 | 
     * @param device  视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean alarmCmd(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        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 iFameCmd(Device device, String channelId) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 看守位控制命令  
 | 
     *   
 | 
     * @param device  视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean homePositionCmd(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        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;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 查询设备状态  
 | 
     *   
 | 
     * @param device 视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean deviceStatusQuery(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        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);  
 | 
            catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\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");  
 | 
              
 | 
            Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaDeviceInfoBranch", "FromDeviceInfoTag", "ToDeviceInfoTag");  
 | 
            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) {  
 | 
        // 清空通道  
 | 
        storager.cleanChannelsForDevice(device.getDeviceId());  
 | 
        try {  
 | 
            StringBuffer catalogXml = new StringBuffer(200);  
 | 
            catalogXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");  
 | 
            catalogXml.append("<Query>\r\n");  
 | 
            catalogXml.append("<CmdType>Catalog</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");  
 | 
              
 | 
            Request request = headerProvider.createMessageRequest(device, catalogXml.toString(), "ViaCatalogBranch", "FromCatalogTag", "ToCatalogTag");  
 | 
            transmitRequest(device, request);  
 | 
        } 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) {  
 | 
          
 | 
        try {  
 | 
            StringBuffer recordInfoXml = new StringBuffer(200);  
 | 
            recordInfoXml.append("<?xml version=\"1.0\" encoding=\"GB2312\"?>\r\n");  
 | 
            recordInfoXml.append("<Query>\r\n");  
 | 
            recordInfoXml.append("<CmdType>RecordInfo</CmdType>\r\n");  
 | 
            recordInfoXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");  
 | 
            recordInfoXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");  
 | 
            recordInfoXml.append("<StartTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(startTime) + "</StartTime>\r\n");  
 | 
            recordInfoXml.append("<EndTime>" + DateUtil.yyyy_MM_dd_HH_mm_ssToISO8601(endTime) + "</EndTime>\r\n");  
 | 
            recordInfoXml.append("<Secrecy>0</Secrecy>\r\n");  
 | 
            // 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>all</Type>\r\n");  
 | 
            recordInfoXml.append("</Query>\r\n");  
 | 
              
 | 
            Request request = headerProvider.createMessageRequest(device, recordInfoXml.toString(), "ViaRecordInfoBranch", "FromRecordInfoTag", "ToRecordInfoTag");  
 | 
            transmitRequest(device, request);  
 | 
        } catch (SipException | ParseException | InvalidArgumentException e) {  
 | 
            e.printStackTrace();  
 | 
            return false;  
 | 
        }  
 | 
        return true;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 查询报警信息  
 | 
     *   
 | 
     * @param device 视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean alarmInfoQuery(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 查询设备配置  
 | 
     *   
 | 
     * @param device 视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean configQuery(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 查询设备预置位置  
 | 
     *   
 | 
     * @param device 视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean presetQuery(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
  
 | 
    /**  
 | 
     * 查询移动设备位置数据  
 | 
     *   
 | 
     * @param device 视频设备  
 | 
     */    
 | 
    @Override  
 | 
    public boolean mobilePostitionQuery(Device device) {  
 | 
        // TODO Auto-generated method stub  
 | 
        return false;  
 | 
    }  
 | 
      
 | 
    private ClientTransaction transmitRequest(Device device, Request request) throws SipException {  
 | 
        ClientTransaction clientTransaction = null;  
 | 
        if("TCP".equals(device.getTransport())) {  
 | 
            clientTransaction = tcpSipProvider.getNewClientTransaction(request);  
 | 
        } else if("UDP".equals(device.getTransport())) {  
 | 
            clientTransaction = udpSipProvider.getNewClientTransaction(request);  
 | 
        }  
 | 
        clientTransaction.sendRequest();  
 | 
        return clientTransaction;  
 | 
    }  
 | 
  
 | 
  
 | 
}  
 |