// public CdnManager Cdn()
//{
// WaitAuthLock();
// GuardAgainst.ArgumentBeingNull(_cdn, exceptionMessage: "Session isn't authenticated");
// return _cdn;
// }
// public CacheManager CacheManager()
// {
// WaitAuthLock();
// GuardAgainst.ArgumentBeingNull(_cache, exceptionMessage: "Session isn't authenticated");
// return _cache;
// }
internal void Send(MercuryPacket.Type cmd, byte[] payload)
{
if (closedToken.IsCancellationRequested)
{
Debug.WriteLine("Connection was broken while Session.close() has been called");
return;
}
using (authLock.Lock())
{
if (sendCipher == null)
{
try
{
authLockEventWaitHandle.Wait(closedToken);
}
catch (Exception)
{
return;
}
}
SendUnchecked(cmd,
payload,
CancellationToken.None);
}
}
private void SendUnchecked(MercuryPacket.Type cmd, byte[] payload, CancellationToken cts)
{
using (sendLock.Lock(cts))
{
var a = conn.Result.NetworkStream;
var payloadLengthAsByte = BitConverter.GetBytes((short)payload.Length).Reverse().ToArray();
using var yetAnotherBuffer = new MemoryStream(3 + payload.Length);
yetAnotherBuffer.WriteByte((byte)cmd);
yetAnotherBuffer.Write(payloadLengthAsByte, 0, payloadLengthAsByte.Length);
yetAnotherBuffer.Write(payload, 0, payload.Length);
sendCipher.nonce(Utils.toByteArray(sendNonce));
Interlocked.Increment(ref sendNonce);
var bufferBytes = yetAnotherBuffer.ToArray();
sendCipher.encrypt(bufferBytes);
var fourBytesBuffer = new byte[4];
sendCipher.finish(fourBytesBuffer);
a.Write(bufferBytes, 0, bufferBytes.Length);
a.Write(fourBytesBuffer, 0, fourBytesBuffer.Length);
a.Flush();
}
}
