protected virtual void Close(TCPConnection connection)
{
connection.ChangeState(new ClosedState());
}
public override void Transmit(TCPConnection target, string message)
{
Console.WriteLine("TCP connection isn't established.");
}
protected virtual void Open(TCPConnection connection)
{
connection.ChangeState(new EstablishedState());
}
public override void Connect(TCPConnection source, TCPConnection target)
{
Open(source);
target.Connect(source);
}
public override void Disconnect(TCPConnection source, TCPConnection target)
{
Close(source);
}
public override void Transmit(TCPConnection target, string message)
{
target.Receive(message);
}
public override void Disconnect(TCPConnection source, TCPConnection target)
{
Console.WriteLine("TCP connection is already closed.");
}
public override void Connect(TCPConnection source, TCPConnection target)
{
Console.WriteLine("TCP connection is already established.");
}
public abstract void Transmit(TCPConnection target, string message);
public abstract void Disconnect(TCPConnection source, TCPConnection target);
public void Disconnect()
{
this.state.Disconnect(this, this.target);
this.target = null;
}
public void Connect(TCPConnection target)
{
this.target = target;
this.state.Connect(this, target);
}
