/// <summary>
///
/// </summary>
/// <returns></returns>
private ICCardData DirectReadCard()
{
InitIC();
ICCardData result = ReadIc();
Beep();
ExitIC();
return(result);
}
/// <summary>
/// 读卡
/// </summary>
/// <returns></returns>
public ICCardData ReadIc()
{
ulong icCardNo = 0;
char str = (char)0;
dc_reset(_icdev, 0);
dc_card((Int16)_icdev, str, ref icCardNo);
ICCardData result = new ICCardData
{
cardId = icCardNo.ToString()
};
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="result"></param>
private void RequestCallback(IAsyncResult result)
{
Encoding encoding = new UTF8Encoding(false); // Whenever I have UTF8 problems it's BOM's fault
HttpListenerContext context = null;
try
{
context = HttpListener.EndGetContext(result);
context.Response.AppendHeader("Access-Control-Allow-Origin", "*");
context.Response.ContentEncoding = Encoding.UTF8;
ICCardData obj = DirectReadCard();
string json = GetJsonByObject(obj);
byte[] outputBytes = encoding.GetBytes(json);
context.Response.ContentType = "application/json";
context.Response.ContentLength64 = outputBytes.Length;
context.Response.OutputStream.Write(outputBytes, 0, outputBytes.Length);
//logger.WriteEntry("完成HTTP请求，已应答。");
}
catch (Exception ex)
{
byte[] outputBytes = encoding.GetBytes(ex.Message);
context.Response.StatusCode = 500;
context.Response.ContentType = "text/plain";
context.Response.ContentLength64 = outputBytes.Length;
context.Response.OutputStream.Write(outputBytes, 0, outputBytes.Length);
logger.WriteEntry("读取身份证出错：" + ex.Message);
}
finally
{
if (context != null && context.Response != null)
{
context.Response.Close();
}
HttpListener.BeginGetContext(new AsyncCallback(RequestCallback), null);
}
}
