public void Cancel()
{
PgDebugLog.WriteLocal("Start Cancel");
var error = Native.Cancel(nativeMpos);
PgDebugLog.WriteLocal($"Called Cancel: result code [{error}]");
}
public void Display(string text)
{
PgDebugLog.WriteLocal("Start Display");
var error = Native.Display(nativeMpos, text);
PgDebugLog.WriteLocal($"Called Display: result code [{error}]");
if (error != Error.Ok)
{
throw new MposException(error);
}
}
public Task Close()
{
var source = new TaskCompletionSource <bool>();
var callback = MposClosedCallback.Callback(this, source);
PgDebugLog.WriteLocal("Start Close");
var error = Native.Close(nativeMpos, "", callback);
PgDebugLog.WriteLocal($"Called Close: result code [{error}]");
if (error != Error.Ok)
{
throw new MposException(error);
}
return(source.Task);
}
public Task FinishTransaction(bool success, int responseCode, string emvData)
{
var source = new TaskCompletionSource <bool>();
TransactionStatus status;
int length;
if (!success)
{
status = TransactionStatus.Error;
emvData = "";
length = 0;
responseCode = 0;
}
else
{
length = emvData == null ? 0 : emvData.Length;
if (responseCode < 1000)
{
status = responseCode == 0 ? TransactionStatus.Ok : TransactionStatus.NonZero;
}
else
{
status = TransactionStatus.Error;
}
}
var callback = MposFinishTransactionCallback.Callback(this, source);
PgDebugLog.WriteLocal("Start FinishTransaction");
var error = Native.FinishTransaction(nativeMpos, status, responseCode, emvData, length, callback);
PgDebugLog.WriteLocal($"Called FinishTransaction: result code [{error}]");
if (error != Error.Ok)
{
throw new MposException(error);
}
return(source.Task);
}