/// <summary>
/// body的组成 : 5|DateType
/// </summary>
/// <param name="requestInfo"></param>
private int handleWebCommand(MyUdpRequestInfo requestInfo)
{
var startTime = DateTime.Now;
DateTime endTime;
int seconds = HandleUdpUtils.getLasingTime(requestInfo.Body, out startTime, out endTime);
if (seconds == 0)
{
LOG.Error(requestInfo.SessionID + "|获取录像持续时间失败！");
return(0);
}
string privateKey = "";
PRIVATE_KEY.TryGetValue(requestInfo.SessionID, out privateKey);
if (!addVideoPackageModel(requestInfo.SessionID, privateKey, startTime, endTime, seconds))
{
Console.WriteLine(requestInfo.SessionID + "|添加失败！");
LOG.Error(requestInfo.SessionID + "|添加失败！");//TODO 存在更新的操作
return(-1);
}
else
{
Console.WriteLine(requestInfo.SessionID + "|添加成功！");
LOG.Info(requestInfo.SessionID + "|添加成功！");
return(1);
}
}
/// <summary>
/// 过滤器接受信息 解析byte[]
/// </summary>
/// <param name="readBuffer"></param>
/// <param name="offset"></param>
/// <param name="length"></param>
/// <param name="toBeCopied"></param>
/// <param name="rest"></param>
/// <returns></returns>
public MyUdpRequestInfo Filter(byte[] readBuffer, int offset, int length, bool toBeCopied, out int rest)
{
var endFlag = HandleUdpUtils.getEndFlagStr(readBuffer, length);
if (!endFlag.Equals(HandleUdpUtils.IMG_END_FLAG) || !endFlag.Equals(HandleUdpUtils.WEB_END_FLAG)) //判断结束标志
{
int endFlagSize = 2;
string privateKey = HandleUdpUtils.getPrivateKey(readBuffer);
string sesssionId = HandleUdpUtils.getMachineCode(readBuffer); //machineCode 当成sessionId
rest = 0;
byte[] body = readBuffer.Skip(
HandleUdpUtils.MACHINE_CODE_LENGTH).Take(length - HandleUdpUtils.MACHINE_CODE_LENGTH - endFlagSize).ToArray();
return(new MyUdpRequestInfo(privateKey, sesssionId)
{
Body = body
});
}
else
{
rest = 0;
return(null);
}
}
/// <summary>
/// 处理设备发来的视频
/// </summary>
/// <param name="requestInfo"></param>
private void handleDeviceInfo(MyUdpRequestInfo requestInfo)
{
VideoPackageModel videoModel = getVideoPackage(requestInfo.SessionID);
if (videoModel == null || requestInfo.Body.Length < MIN_IMG_SIZE)
{
return;
}
MemoryStream stream = null;
stream = new MemoryStream(requestInfo.Body);
Bitmap img = null;
try
{
img = HandleUdpUtils.BytesToBitmap(requestInfo.Body);
// img.Save("D:\\JGHPCXReadVersionD\\video\\001\\test.jpg");
videoModel.wirteVideo(img);
}
catch (Exception e)
{
LOG.Error(requestInfo.SessionID + "|" + e.ToString());
Console.WriteLine(requestInfo.SessionID + "|" + e.ToString());
}
finally
{
if (stream != null)
{
stream.Close();
}
if (img != null)
{
img.Dispose();
}
}
}