void Proxy(TcpClient client, TcpClient proxy)
{
byte[] buffer = new byte[65536];
using (NetworkStream proxystream = proxy.GetStream())
{
using (NetworkStream clientstream = client.GetStream())
{
while (client.Connected && proxy.Connected)
{
bool available = false;
if (proxystream.DataAvailable)
{
int read = proxystream.Read(buffer, 0, 65536);
if (read > 0)
{
ProxyPacket packet = new ProxyPacket {
EndPoint = proxy.Client.RemoteEndPoint,
Data = buffer.Take(read).ToArray(),
Source = proxy,
Target = client
};
OnPacketReceived(packet);
if (packet.Forward && packet.Data.Length > 0)
{
clientstream.Write(packet.Data, 0, packet.Data.Length);
}
}
available = true;
}
if (clientstream.DataAvailable)
{
int read = clientstream.Read(buffer, 0, 65536);
if (read > 0)
{
ProxyPacket packet = new ProxyPacket
{
EndPoint = client.Client.RemoteEndPoint,
Data = buffer.Take(read).ToArray(),
Source = client,
Target = proxy
};
OnPacketReceived(packet);
if (packet.Forward && packet.Data.Length > 0)
{
proxystream.Write(packet.Data, 0, packet.Data.Length);
}
}
available = true;
}
if (!available)
{
Thread.Sleep(50);
}
}
}
}
client.Close();
proxy.Close();
}
/// <summary>
/// called when a packet was received by an endpoint
/// </summary>
/// <param name="packet">packet received</param>
protected virtual void OnPacketReceived(ProxyPacket packet)
{
PacketReceived?.Invoke(packet);
}
