/// <summary>
/// Processes an unconnected client's request to connect to the server for the first time.
/// </summary>
private void processClientConnectRequest(IncomingMessage incomingMessage, IPEndPoint endPoint)
{
if (incomingMessage.BytesLeft < 9)
{
return;
}
int clientAppIDHash = incomingMessage.ReadInt32();
int clientMaxMessageSize = incomingMessage.ReadInt32();
string clientName = incomingMessage.ReadString();
int nextClientID = this.getNextAvailableClientID();
if (clientAppIDHash != ReaderWriterHelper.GetStringHash(this.ApplicationID) || clientMaxMessageSize != this.MaxMessageSize)
{
// Client is using a different app, reject
this.sendConnectResponse(endPoint, 0, PacketTypeDetail.ConnectResponseRejectAppMismatch);
}
else if (nextClientID < 0)
{
// Server is full, reject
this.sendConnectResponse(endPoint, 0, PacketTypeDetail.ConnectResponseRejectServerFull);
}
else
{
this.clients[nextClientID].SetStateAwaitingConnectFinalize(endPoint, this.NetworkTick);
this.endPointToClientID[endPoint] = nextClientID;
this.sendConnectResponse(endPoint, (byte)nextClientID, PacketTypeDetail.ConnectResponseAccept);
}
}
/// <summary>
/// Immediately sends a packet to the given end point in response to a connection request.
/// </summary>
private void sendConnectRequest(PacketType packetType, PacketTypeDetail packetTypeInfo)
{
this.outgoingMessage.Reset();
this.outgoingMessage.Write((byte)packetType);
this.outgoingMessage.Write((byte)packetTypeInfo);
this.outgoingMessage.Write(ReaderWriterHelper.GetStringHash(this.ApplicationID));
this.outgoingMessage.Write(this.MaxMessageSize);
this.outgoingMessage.Write("No name");
((INetworkConnection)this).SendMessage(this.outgoingMessage);
}
/// <summary>
/// Immediately sends a packet to the given end point in response to a connection request.
/// </summary>
private void sendConnectResponse(IPEndPoint toEndPoint, byte clientID, PacketTypeDetail packetTypeInfo)
{
this.outgoingMessage.Reset();
this.outgoingMessage.Write((byte)PacketType.ServerConnectResponse);
this.outgoingMessage.Write((byte)packetTypeInfo);
this.outgoingMessage.Write(clientID);
this.outgoingMessage.Write(ReaderWriterHelper.GetStringHash(this.ApplicationID));
this.outgoingMessage.Write(this.MaxMessageSize);
((INetworkConnection)this.clients[clientID]).SendMessage(this.outgoingMessage);
}
