/// <summary>
/// Sends a packet to the server.
/// </summary>
/// <param name='p'>
/// The packet to send.
/// </param>
/// <exception cref='ArgumentException'>
/// Is thrown when the packet passed in cannot be written to a client.
/// </exception>
public void SendPacket(Packet p)
{
if (!p.CanWrite)
{
throw new ArgumentException("Packet (ID: " + p.PacketID + ") cannot be written!");
}
try
{
Write(p.PacketID);
p.Write(this);
}
catch (Exception e)
{
Logger.Log(Logger.Level.Error, "Failed to send packet to " + IP + ":");
Logger.Log(Logger.Level.Error, e.ToString());
try
{
PacketDisconnect d = new PacketDisconnect();
d.Reason = "Internal server error!";
Write(d.PacketID);
d.Write(this);
}
catch (Exception)
{
}
Close();
}
}
public bool RecvPacket(Packet p)
{
try
{
if (p is PacketAuthRequest)
{
return(RecvPacket(p as PacketAuthRequest));
}
else if (p is PacketPlayerJoin)
{
return(RecvPacket(p as PacketPlayerJoin));
}
else if (p is PacketPlayerLeave)
{
return(RecvPacket(p as PacketPlayerLeave));
}
else if (p is PacketLogMessage)
{
return(RecvPacket(p as PacketLogMessage));
}
else if (p is PacketStatusPing)
{
return(RecvPacket(p as PacketStatusPing));
}
else if (p is PacketDisconnect)
{
return(RecvPacket(p as PacketDisconnect));
}
else
{
Disconnect("Packet not implemented yet!");
return(false);
}
}
catch (Exception e)
{
if (Identity == null)
{
Logger.Log(Logger.Level.Error, "Failed to receive packet from " + IP + ":");
}
else
{
Logger.Log(Logger.Level.Error, "Failed to receive packet from " + Identity.ServerName + ":");
}
Logger.Log(Logger.Level.Error, e.ToString());
try
{
PacketDisconnect d = new PacketDisconnect();
d.Reason = "Internal server error!";
Write(d.PacketID);
d.Write(this);
}
catch (Exception)
{
}
Close();
return(false);
}
}
public bool RecvPacket(PacketDisconnect p)
{
Close();
if (Identity == null)
{
Logger.Log(Logger.Level.Info, IP + " has disconnected: " + p.Reason);
}
else
{
Logger.Log(Logger.Level.Info, Identity.ServerName + " has disconnected: " + p.Reason);
}
return(false);
}
/// <summary>
/// Disconnect this server.
/// </summary>
/// <param name='reason'>
/// The reason to provide the server with.
/// </param>
public void Disconnect(String reason)
{
if (Identity == null)
{
Logger.Log(Logger.Level.Info, IP + " has been disconnected: " + reason);
}
else
{
Logger.Log(Logger.Level.Info, Identity.ServerName + " has been disconnected: " + reason);
}
PacketDisconnect p = new PacketDisconnect();
p.Reason = reason;
SendPacket(p);
Close();
}
