/// <summary>
///
/// </summary>
/// <param name="device"></param>
/// <param name="bs"></param>
/// <returns></returns>
public PickResult Pick(IDevice device, byte[] bs)
{
int length = 0;
if (bs != null)
{
length = bs.Length;
}
if (length < _receivePard.DataFieldManager.Length)
{
return(PickResult.CreateFailPickResult(bs));
}
for (int i = 0; i <= bs.Length - _receivePard.DataFieldManager.Length; i++)
{
byte[] bsForParse = new byte[_receivePard.DataFieldManager.Length];
Array.Copy(bs, i, bsForParse, 0, _receivePard.DataFieldManager.Length);
IParseResult pr = _receivePard.ToValues(bsForParse);
if (pr.IsSuccess)
{
byte[] remain = Remove(bs, i, _receivePard.DataFieldManager.Length);
PickResult success = PickResult.CreateSuccessPickResult(
this.Name, pr, remain);
return(success);
}
}
return(PickResult.CreateFailPickResult(bs));
}
/// <summary>
///
/// </summary>
/// <param name="remain"></param>
/// <returns></returns>
static public PickResult CreateFailPickResult(byte[] remain)
{
PickResult r = new PickResult();
r.IsSuccess = false;
r.Remain = remain;
return(r);
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="parseResult"></param>
/// <param name="remain"></param>
/// <returns></returns>
static public PickResult CreateSuccessPickResult(string name, IParseResult pr, byte[] remain)
{
PickResult r = new PickResult();
r.IsSuccess = true;
//r.Name = name;
r.Remain = remain;
//r.Results = keyValues;
r.ParseResult = pr;
return(r);
}
/// <summary>
///
/// </summary>
/// <param name="bs"></param>
/// <returns></returns>
public byte[] ProcessUpload(byte[] bs)
{
byte[] bsWork = bs;
foreach (IPicker item in this.Pickers)
{
PickResult result = item.Pick(this, bsWork);
if (result.IsSuccess)
{
this.Dpu.Processor.ProcessUpload(this, result.ParseResult);
}
bsWork = result.Remain;
}
return(bsWork);
}
