//pripoji Clienta na adresu receivera
private void Connect(uint length, uint count, IPEndPoint ip)
{
_target = ip;
MaxPackets = Math.Min(MaxPackets, count);
MaxPacketLength = Math.Min(MaxPacketLength, length);
_stop_and_wait = MaxPackets == 1;
byte[] message = MessageConstructor.GetHandshake(MaxPacketLength, MaxPackets, MaxSpeed);
Client.Connect(ip);
Client.Send(message, message.Length);
_is_connected = true;
Connected?.Invoke(this, new EventArgs());
}
private void Connect()
{
_is_connected = false;
try
{
//Client.Connect(Target);
// navrhnu svoje hodnoty delky packetu a poctu packetu
byte[] message = MessageConstructor.GetHandshake(MaxPacketLength, MaxPackets);
Client.Send(message, message.Length, Target);
DateTime milis = DateTime.Now;
// handske timeout
//TODO pridat nejaky timeout na handshake
while (handshake_response == null || (DateTime.Now.Ticks - milis.Ticks) < HandshakeTimeout)
{
}
if (handshake_response == null)
{
throw new Exception("Handshake Timeout");
}
//if (MessageConstructor.ValidateMessage(handshake_response) && MessageConstructor.IsHandshake(handshake_response))
//{
// // bud prijme moje => vrati mnou poslane hodnoty, nebo je snizi => Math.Min(...)
// MaxPacketLength = Math.Min(MaxPacketLength, BitConverter.ToInt32(handshake_response, 1));
// MaxPackets = Math.Min(MaxPackets, BitConverter.ToInt32(handshake_response, 1 + sizeof(int)));
//}
//else
//{
// // pokud nevyjde CRC nebo message neni typu Hanshake, je neco spatne...
// throw new Exception("Invalid hanshake message from target");
//}
MaxPacketLength = Math.Min(MaxPacketLength, BitConverter.ToUInt32(handshake_response, 1));
MaxPackets = Math.Min(MaxPackets, BitConverter.ToUInt32(handshake_response, 1 + sizeof(int)));
_stop_and_wait = MaxPackets == 1;
handshake_response = null;
//dispose of older packets
if (Packets != null)
{
DisposePackets();
}
_packets = new DataPacket[MaxPackets];
for (int i = 0; i < MaxPackets; ++i)
{
_packets[i] = new DataPacket();
_packets[i].Timeout += OnPacketTimeout;
}
_is_connected = true;
}
catch (Exception e)
{
Console.WriteLine($"Error during connection to '{Target}': {e.Message}");
}
}
