public bool Upload(string path)
{
TransferState state = TransferState.NAK;
FileStream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read);
long bytesRemaining = fileStream.Length;
Comms.com.EventMode = false;
Comms.com.PurgeQueue();
ClearPayload();
if (TransferInitalPacket(path, fileStream) == TransferState.ACK)
{
do
{
packetNum++;
if (bytesRemaining < 1024)
{
ClearPayload();
}
bytes = fileStream.Read(payload, 0, 1024);
bytesRemaining -= bytes;
DataTransferred?.Invoke(fileStream.Length, fileStream.Length - bytesRemaining);
state = TransferPacket(bytes <= 128 ? 128 : 1024);
} while (bytesRemaining > 0 && state == TransferState.ACK);
if (state == TransferState.ACK)
{
hdr[0] = EOT;
Comms.com.WriteBytes(hdr, 1);
}
}
Thread.Sleep(100);
Comms.com.PurgeQueue();
Comms.com.EventMode = true;
return(state == TransferState.ACK);
}
protected virtual void OnDataTransferred(int bytesTransferred)
{
DataTransferred?.Invoke(this, new DataTransferredArgs(bytesTransferred));
}