/// <summary>
/// Sends the specified payload over TCP.
/// </summary>
/// <param name="payloadWriter">The action which writes the payload to a buffer.</param>
public void SendTcp(Action <BitBuffer> payloadWriter)
{
lock (this) {
if (CurrentState == State.Disconnected)
{
return;
}
byte[] encrypted;
using (_sendBuffer) {
_sendBuffer.Write(_sendSequenceId);
if (++_sendSequenceId == _sequenceIdBound)
{
_sendSequenceId = 0;
}
payloadWriter(_sendBuffer);
encrypted = _crypto.Encrypt(_sendBuffer.Array, 0, _sendBuffer.Size);
}
using (_sendBuffer) {
_sendBuffer.Write((ushort)encrypted.Length);
_sendBuffer.Write(encrypted);
_tcp.Send(_sendBuffer.Array, 0, _sendBuffer.Size);
}
}
}
private void SendEncryptedLengthPrefixOnlyTcp(Socket recipient, byte[] encryptionKey, Action <BitBuffer> payloadWriter)
{
byte[] encrypted;
using (_sendBuffer) {
payloadWriter(_sendBuffer);
encrypted = _crypto.Encrypt(encryptionKey, _sendBuffer.Array, 0, _sendBuffer.Size);
}
using (_sendBuffer) {
_sendBuffer.Write((ushort)encrypted.Length);
_sendBuffer.Write(encrypted);
_tcp.Send(recipient, _sendBuffer.Array, 0, _sendBuffer.Size);
}
}