public async Task <T> Send <T>(SendBaseCommand cmd, int nTimeout = 2000)
where T : RecieveBaseCommand
{
T ret = default(T);
if (await Send(cmd))
{
ret = await Recieve <T>(nTimeout);
if (ret == null)
{
Connection.Update(new NukiCommandTimeout(cmd, nTimeout));
}
else if (ret is RecieveStatusCommand)
{
var status = ((RecieveStatusCommand)(object)ret).StatusCode;
if (status != API.NukiErrorCode.COMPLETE && status != API.NukiErrorCode.ACCEPTED)
{
this.Connection.Update(new NukiCommandFailed(cmd.CommandType, status));
}
else
{
} //OK
}
else
{
}
}
else
{
Connection.Update(new NukiCommandTimeout(cmd, nTimeout));
}
return(ret);
}
internal NukiCommandTimeout(SendBaseCommand bleCommand, int nTimeoutTime)
: this(bleCommand.CommandType, nTimeoutTime)
{
if (bleCommand is SendRequestDataCommand)
{
Message = $"Requested Command {((SendRequestDataCommand)bleCommand).ReqestedCommand }";
}
else
{
Message = string.Empty;
}
}
protected override Task <bool> Send(SendBaseCommand cmd, DataWriter writer)
{
bool blnRet = false;
lock (Syncroot)
m_RecieveBuffer = null;
byte[] byNonce = Sodium.Core.GetRandomBytes(24);
writer.WriteBytes(byNonce);
writer.WriteUInt32(Connection.UniqueClientID.Value);
byte[] byDecryptedMessage = cmd.Serialize(BitConverter.GetBytes(Connection.UniqueClientID.Value)).ToArray();
byte[] byEncryptedMessage = Sodium.SecretBox.Create(byDecryptedMessage, byNonce, Connection.SharedKey);
writer.WriteUInt16((UInt16)byEncryptedMessage.Length);
writer.WriteBytes(byEncryptedMessage);
blnRet = true;
return(Task.FromResult(blnRet));
}
public async Task <bool> Send(SendBaseCommand cmd, int nTimeout)
{
bool blnRet = false;
Reset();
Log.Info($"Send Command {cmd}...");
var writer = new DataWriter();
writer.ByteOrder = ByteOrder.LittleEndian;
if (await Send(cmd, writer))
{
var result = await m_GattCharacteristic.WriteValueAsync(writer.DetachBuffer());
blnRet = result == GattCommunicationStatus.Success;
}
else
{
}
return(blnRet);
}
protected abstract Task <bool> Send(SendBaseCommand cmd, DataWriter writer);
public Task <bool> Send(SendBaseCommand cmd)
{
return(Send(cmd, 2000));
}
protected override Task <bool> Send(SendBaseCommand cmd, DataWriter writer)
{
writer.WriteBytes(cmd.Serialize().ToArray());
return(Task.FromResult(true));
}