/// <summary>
/// 用于接收数据
/// </summary>
private static void ReceiveData()
{
IPEndPoint tmp = new IPEndPoint(IPAddress.Any, 0);
String msg = "";
while (true)
{
try
{
if (Cts.IsCancellationRequested)
{
break;
}
if (ReceiveClient.Available > 0)
{
byte[] buffer = ReceiveClient.Receive(ref tmp);
msg = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
dynamic data = JsonConvert.DeserializeObject(msg);
if (data.opt == ("reg"))
{
myEventArgs.RegistArgs args = new myEventArgs.RegistArgs()
{
Regist = JsonConvert.DeserializeObject <ResultReceiveMod.Regist>(msg)
};
//触发事件
NewUserRegist(new UdpClient(), args);
}
else if (data.opt == ("scan"))
{
myEventArgs.ScanArgs args = new myEventArgs.ScanArgs()
{
Scan = JsonConvert.DeserializeObject <ResultReceiveMod.ScanApplication>(msg)
};
//触发事件
ScanApply(new UdpClient(), args);
}
else
{
//do nothing
}
}
}catch (JsonException ex)
{
Console.WriteLine("\n[********\n\tJson parse error : {0}\n\tdata : {1}\n********]\n", ex.Message, msg);
continue;
}
catch (Exception)
{
Console.WriteLine("An error occured while receiving data!");
stopUdp();
break;
throw;
}
}
}
/// <summary>
/// 注册事件触发函数
/// </summary>
/// <param name="sender"></param>
/// <param name="args">变量参数</param>
public static void NewUserRegist(object sender, myEventArgs.RegistArgs args)
{
/****************************
* 保存特征值时才区分性别
* **************************/
//下载图片到本地
String url = String.Format("{0}/{1}_{2}.{3}",
Url_DldImg, args.Regist.Id, args.Regist.Name, args.Regist.Extension);
String pathImg = String.Format("{0}\\{1}_{2}.{3}",
ImgRootPath_Regist, args.Regist.Id, args.Regist.Name, args.Regist.Extension);
HttpUtil.downFile(url, pathImg);
//判断性别（假设性别判断 100% 准确）
try
{
ResultCode result = EngineActivate.ActivateEngine(APPID, APPKEY);
if (result != ResultCode.SDK已激活)
{
Console.WriteLine(result.ToString());
return;
}
IntPtr hengine = EngineFactory.GetEngineInstance(EngineFactory.Image,
DetectionOrientPriority.ASF_OP_0_ONLY, 16); //检测角度指人脸在照片中的角度
Bitmap img1 = new Bitmap(pathImg);
var face = new FaceDetection(hengine, img1);
var r = face.GetGender();
LocalUserMod temp1 = new LocalUserMod();
temp1.Name = args.Regist.Name;
temp1.Num = args.Regist.Id;
//用Base64转码
temp1.Freature = Convert.ToBase64String(face.getFaceFeature(img1));
//销毁图片
img1.Dispose();
//提取特征值保存
switch (r)
{
case "男":
XmlUtil.AddOneData(temp1, "Male");
break;
case "女":
XmlUtil.AddOneData(temp1, "Female");
break;
default:
Console.WriteLine("获取性别失败！用户：{0} , 学号：{1}，注册时间：{2}",
args.Regist.Name, args.Regist.Id, DateTime.Now.ToString());
return;
}
//提示用户注册
Console.WriteLine("User registed: {0} at {1}", args.Regist.Name, DateTime.Now.ToString());
//更新用户信息
//令写一个函数
getAllUserInfo();
}
catch (Exception ex)
{
Console.WriteLine("Regist Error: {0}", ex.Message);
}
finally
{
EngineFactory.DisposeEngine();
}
}
