// 将一张图片转为Base64的内容
public static string ImgToBase64String(string Imagefilename)
{
try
{
// 如果图片文件不存在
if (!File.Exists(Imagefilename))
{
return(null);
}
using (Bitmap bmp = new Bitmap(Imagefilename))
{
MemoryStream ms = new MemoryStream();
bmp.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
byte[] arr = new byte[ms.Length];
ms.Position = 0;
ms.Read(arr, 0, (int)ms.Length);
ms.Close();
String strbaser64 = Convert.ToBase64String(arr);
return(strbaser64);
}
}
catch (Exception ex)
{
IdrLog.write(IdrLog.Error, "ImgToBase64String 转换失败\nException:" + ex.Message);
}
return(null);
}
protected override void OnStart(string[] args)
{
//StaticVal.GlobalWebSocket = new WebSocket();
//StaticVal.GlobalWebSocket.start(StaticVal.WebSocketPort);
MyWebSocket.init(StaticVal.WebSocketPort);
IdrLog.write(IdrLog.Debug, string.Format("{0:T},idr200 service started！", DateTime.Now));
// 线程启动身份证监听
Thread t1 = new Thread(new ThreadStart(IDListener.readId));
t1.IsBackground = true;
t1.Start();
}
protected override void OnStop()
{
IdrLog.write(IdrLog.Debug, string.Format("{0:T},idr200 service stoped！", DateTime.Now));
}
public static void readId()
{
StringBuilder Name = new StringBuilder(31);
StringBuilder Gender = new StringBuilder(3);
StringBuilder Folk = new StringBuilder(10);
StringBuilder BirthDay = new StringBuilder(9);
StringBuilder Code = new StringBuilder(19);
StringBuilder Address = new StringBuilder(71);
StringBuilder Agency = new StringBuilder(31);
StringBuilder ExpireStart = new StringBuilder(9);
StringBuilder ExpireEnd = new StringBuilder(9);
while (true)
{
try
{
// 如果没有客户端链接，则不占用读卡器资源
if (StaticVal.WebSocketClientCount <= 0)
{
Thread.Sleep(1000);
continue;
}
IdrLog.write(IdrLog.Warning, "连接数:" + StaticVal.WebSocketClientCount);
IdrLog.write(IdrLog.Debug, "测试一下idr");
Thread.Sleep(300);
//打开端口
int intOpenRet = InitComm(1001);
if (intOpenRet != 1)
{
IdrLog.write(IdrLog.Warning, "阅读机具未连接");
Thread.Sleep(10000);
continue;
}
//卡认证
int intReadRet = Authenticate();
if (intReadRet != 1)
{
IdrLog.write(IdrLog.Debug, "卡认证失败,可能的原因是您没有将身份证放在读卡器上。");
CloseComm();
continue;
}
//三种方式读取基本信息
//ReadBaseInfos（推荐使用）
int intReadBaseInfosRet = ReadBaseInfosPhoto(Name, Gender, Folk, BirthDay, Code, Address, Agency, ExpireStart, ExpireEnd, StaticVal.LogDir);
if (intReadBaseInfosRet != 1)
{
IdrLog.write(IdrLog.Error, string.Format("读卡失败,ReadBaseInfosRet:{0:d}", intReadBaseInfosRet));
CloseComm();
continue;
}
// 读取身份证图片，并转换为base64位数据
String p1base64 = StaticVal.Base64Prefix + ImgBase64.ImgToBase64String(StaticVal.LogDir + "/1.jpg");
String p2base64 = StaticVal.Base64Prefix + ImgBase64.ImgToBase64String(StaticVal.LogDir + "/2.jpg");
String p3base64 = StaticVal.Base64Prefix + ImgBase64.ImgToBase64String(StaticVal.LogDir + "/photo.bmp");
String p4base64 = StaticVal.Base64Prefix + ImgBase64.ImgToBase64String(StaticVal.LogDir + "/photo.jpg");
Hashtable ht = new Hashtable();
ht.Add("Name", Name.ToString());
ht.Add("Gender", Gender.ToString());
ht.Add("Folk", Folk.ToString());
ht.Add("BirthDay", BirthDay.ToString());
ht.Add("Code", Code.ToString());
ht.Add("Address", Address.ToString());
ht.Add("Agency", Agency.ToString());
ht.Add("ExpireStart", ExpireStart.ToString());
ht.Add("ExpireEnd", ExpireEnd.ToString());
ht.Add("p1base64", p1base64.ToString());
ht.Add("p2base64", p2base64.ToString());
//ht.Add("p3base64", p3base64.ToString());
ht.Add("p4base64", p4base64.ToString());
string idInfo = JsonTools.ObjectToJson(ht);
IdrLog.write(IdrLog.Debug, idInfo);
//关闭端口
int intCloseRet = CloseComm();
// 通知websocket客户端
JsClient.sendAll(idInfo);
}
catch (Exception e)
{
IdrLog.write(IdrLog.Error, e.Message + "\n" + e.StackTrace);
}
}
}
