/// <summary>
/// Send a message to the Trezor and receive the result
/// </summary>
/// <typeparam name="TReadMessage">The message type</typeparam>
/// <typeparam name="TWriteMessage">The result type</typeparam>
/// <param name="message">The message</param>
/// <returns>The result</returns>
public async Task <TReadMessage> SendMessageAsync <TReadMessage, TWriteMessage>(TWriteMessage message)
{
ValidateInitialization(message);
await _Lock.WaitAsync().ConfigureAwait(false);
try
{
var response = await SendMessageAsync(message).ConfigureAwait(false);
for (var i = 0; i < 10; i++)
{
if (IsPinMatrixRequest(response))
{
var pin = await _EnterPinCallback.Invoke().ConfigureAwait(false);
response = await PinMatrixAckAsync(pin).ConfigureAwait(false);
if (response is TReadMessage readMessage)
{
return(readMessage);
}
}
if (IsPassphraseRequest(response))
{
var passPhrase = await _EnterPassphraseCallback.Invoke().ConfigureAwait(false);
response = await PassphraseAckAsync(passPhrase).ConfigureAwait(false);
if (response is TReadMessage readMessage)
{
return(readMessage);
}
}
else if (IsButtonRequest(response))
{
response = await ButtonAckAsync().ConfigureAwait(false);
if (response is TReadMessage readMessage)
{
return(readMessage);
}
}
else if (response is TReadMessage readMessage)
{
return(readMessage);
}
}
throw new ManagerException($"Returned response ({response.GetType().Name}) was of the wrong specified message type ({typeof(TReadMessage).Name}). The user did not accept the message, or pin was entered incorrectly too many times (Note: this library does not have an incorrect pin safety mechanism.)");
}
finally
{
_ = _Lock.Release();
}
}
/// <summary>
/// Send a message to the Trezor and receive the result
/// </summary>
/// <typeparam name="TReadMessage">The message type</typeparam>
/// <typeparam name="TWriteMessage">The result type</typeparam>
/// <param name="message">The message</param>
/// <returns>The result</returns>
public async Task <TReadMessage> SendMessageAsync <TReadMessage, TWriteMessage>(TWriteMessage message, Action onMessageSending = null)
{
await _Lock.WaitAsync();
try
{
var response = await SendMessageAsync(message);
for (var i = 0; i < 10; i++)
{
if (IsPinMatrixRequest(response))
{
PinRequest = true;
var pin = await _EnterPinCallback.Invoke();
//if (string.IsNullOrEmpty(pin))
// throw new FailureException<Failure>("Invalid Pin ", new Failure() { Message = "Please try again" });
response = await PinMatrixAckAsync(pin);
if (response is TReadMessage)
{
return((TReadMessage)response);
}
}
else if (IsButtonRequest(response))
{
PinRequest = false;
onMessageSending?.Invoke();
response = await ButtonAckAsync();
if (response is TReadMessage)
{
return((TReadMessage)response);
}
}
else if (response is TReadMessage)
{
PinRequest = false;
return((TReadMessage)response);
}
}
throw new ManagerException($"Returned response ({response.GetType().Name}) was of the wrong specified message type ({typeof(TReadMessage).Name}). The user did not accept the message, or pin was entered incorrectly too many times (Note: this library does not have an incorrect pin safety mechanism.)");
}
finally
{
_Lock.Release();
}
}
