public async Task <bool> PutBytes(byte[] binary, TransferType transferType, byte index = byte.MaxValue, uint appInstallId = uint.MinValue)
{
byte[] length = Util.GetBytes(binary.Length);
//Get token
byte[] header;
if (index != byte.MaxValue)
{
header = Util.CombineArrays(new byte[] { (byte)PutBytesType.Init }, length, new[] { (byte)transferType, index });
}
else if (appInstallId != uint.MinValue)
{
//System.Console.WriteLine("Installing AppId: " + appInstallId);
byte hackedTransferType = (byte)transferType;
hackedTransferType |= (1 << 7); //just put that bit anywhere...
var appIdBytes = Util.GetBytes(appInstallId);
header = Util.CombineArrays(new byte[] { ((byte)PutBytesType.Init) }, length, new[] { hackedTransferType }, appIdBytes);
}
else
{
throw new ArgumentException("Must specifiy either index or appInstallId");
}
var rawMessageArgs = await _pebble.SendMessageAsync <PutBytesResponsePacket>(Endpoint.PutBytes, header);
if (rawMessageArgs.Result == PutBytesResult.Nack)
{
return(false);
}
var token = rawMessageArgs.Token;
const int BUFFER_SIZE = 2000;
//Send at most 2000 bytes at a time
for (int i = 0; i <= binary.Length / BUFFER_SIZE; i++)
{
byte[] data = binary.Skip(BUFFER_SIZE * i).Take(BUFFER_SIZE).ToArray();
byte[] dataHeader = Util.CombineArrays(new byte[] { (byte)PutBytesType.Put }, Util.GetBytes(token), Util.GetBytes(data.Length));
var result = await _pebble.SendMessageAsync <PutBytesResponsePacket>(Endpoint.PutBytes, Util.CombineArrays(dataHeader, data));
if (result.Result == PutBytesResult.Nack)
{
await AbortPutBytesAsync(token);
return(false);
}
}
//Send commit message
uint crc = Crc32.Calculate(binary);
byte[] crcBytes = Util.GetBytes(crc);
byte[] commitMessage = Util.CombineArrays(new byte[] { (byte)PutBytesType.Commit }, Util.GetBytes(token), crcBytes);
var commitResult = await _pebble.SendMessageAsync <PutBytesResponsePacket>(Endpoint.PutBytes, commitMessage);
if (commitResult.Result == PutBytesResult.Nack)
{
await AbortPutBytesAsync(token);
return(false);
}
//Send install message
byte[] completeMessage = Util.CombineArrays(new byte[] { (byte)PutBytesType.Install }, Util.GetBytes(token));
var completeResult = await _pebble.SendMessageAsync <PutBytesResponsePacket>(Endpoint.PutBytes, completeMessage);
if (completeResult.Result == PutBytesResult.Nack)
{
await AbortPutBytesAsync(token);
}
return(completeResult.Success);
}
