/// <summary>
/// 命令解析函数
/// </summary>
/// <param name="strJson"></param>
/// <returns></returns>
public string ReceiceJson(string strJson)
{
try
{
JsonObject joWebCmd = (JsonObject)JsonValue.Parse(strJson);
string strResult = "null";
string strResult2 = "null";
string strStatusCode = "0";
string strCmd = "";
#region 摄像头云台控制命令
if (joWebCmd["requestType"] == "Camera")
{
string strCameraNVRip = joWebCmd["requestDetail"]["nvrip"];
string strCameraChannel = joWebCmd["requestDetail"]["channel"];
string strCameraCmd = joWebCmd["requestDetail"]["command"];
//执行命令
HikvisionPTZControl hkPtzCtl = new HikvisionPTZControl();
//根据选中的摄像头通道号跟IP地址进行预览
//zzt补充，这里加个界面日志，告诉别人收到了什么命令，时间跟
DataRow[] dr;
switch (strCameraCmd)
{
case "left":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZleft(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "right":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZright(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "up":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZup(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "down":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZdown(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "upleft":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZupleft(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "upright":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZright(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "downleft":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZdownleft(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "downright":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZdownright(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "zoom_out":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZzoomout(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
case "zoom_in":
dr = StaticData.g_dtNVR.Select("IP地址= '" + strCameraNVRip + "'");
if (dr.Length > 0)
{
hkPtzCtl.PTZzoomin(Convert.ToInt32(dr[0]["userid"]), Convert.ToInt32(strCameraChannel));
}
break;
}
//更新下界面
StaticUtils.ShowCMDMsg("接收时间：" + DateTime.Now.ToString() + " 摄像头云台控制命令!\n" + "控制nvrip为：" + strCameraNVRip + " 通道号为：" + strCameraChannel + " 命令为：" + strCameraCmd + "\n");
//得到状态，下一步封装成json传回去
JsonObject returnJS = SendJson("Camera", strStatusCode, m_lCameraIP, m_lChannel, strCmd, strResult, strResult2);
string strReturnResult = returnJS.ToString();
strReturnResult = Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(strReturnResult));
return(strReturnResult);
}
#endregion
#region 广播控制命令
if (joWebCmd["requestType"] == "Broadcast")
{
string strBroadcastDeviceId = joWebCmd["requestDetail"]["deviceid"];
string strBroadcastChannel = joWebCmd["requestDetail"]["channel"];
string strBroadcastDeviceIp = joWebCmd["requestDetail"]["deviceip"];
string strBroadcastVolumeValue = joWebCmd["requestDetail"]["volumeValue"];
string strBroadcastCmd = joWebCmd["requestDetail"]["command"];
//执行命令
BroadcastUDP broadcastUDP = new BroadcastUDP();
//根据选中的摄像头通道号跟IP地址进行预览
//zzt补充，这里加个界面日志，告诉别人收到了什么命令，时间跟
switch (strBroadcastCmd)
{
case "volume":
//此命令为修改设备音量，需要设备id，设备ip地址，音量值。
Byte volumeArray = (Byte)Convert.ToInt32(strBroadcastVolumeValue); // 将获取到的string转化为 byte
broadcastUDP.setBroadcastDeviceVolume(strBroadcastDeviceIp, short.Parse(strBroadcastDeviceId), volumeArray);
break;
case "stop":
//此命令为 强制关闭设备，需要设备id，设备ip地址，音量值。
Byte nMode = (Byte)Convert.ToInt32("1"); // 输入默认值 ;强制关闭类型: 1 表示强制关闭
broadcastUDP.closeBroadcastDevice(strBroadcastDeviceIp, short.Parse(strBroadcastDeviceId), nMode);
break;
case "channel":
//此命令为 切换设备频道，需要设备id，设备ip地址，频道。
Byte nChannel = (Byte)Convert.ToInt32(strBroadcastChannel);
broadcastUDP.changeBroadcastDeviceChannel(strBroadcastDeviceIp, short.Parse(strBroadcastDeviceId), nChannel);
break;
}
//更新下界面
StaticUtils.ShowCMDMsg("接收时间：" + DateTime.Now.ToString() + " 广播云台控制命令!\n" + "控制广播设备编号为：" + strBroadcastDeviceId + " 命令为：" + strBroadcastCmd + " 广播设备IP为：" + strBroadcastDeviceIp + "\n");
}
#endregion
return(strResult);
}
catch (Exception e)
{
Console.WriteLine(e);
StaticUtils.ShowEventMsg("MgJsonCtrl.class-ReceiceJson : 数据格式错误，请输入标准Json格式或产生异常\n");
return("数据格式错误，请输入标准Json格式或产生异常");
}
}