public static DsoChatPacket Parse(string rawXmlData, byte[] rawData)
{
PacketLogger.LogPacket(rawXmlData);
string xmlBody = SkipHeader(rawXmlData);
if (string.IsNullOrEmpty(xmlBody))
{
// Failed to match against XML
// Try AMF
DsoChatPacket amfPacket;
if ((amfPacket = TryParseAmf(rawXmlData, rawData)) == null)
{
return(null);
}
return(amfPacket);
}
if (BodyDetection.IsMatch(xmlBody) == false)
{
return(null);
}
PacketLogger.LogChatPacket(xmlBody);
// Remove namespaces..
xmlBody = Regex.Replace(xmlBody, " xmlns=(\"|')[^\"']*(\"|')", "");
// Get all messages
MatchCollection matches = RegexMessages.Matches(xmlBody);
if (matches == null || matches.Count == 0)
{
return(null);
}
// Build our xml struct
// <body><messages>...</messages></body>
string validXml = "<body><messages>";
foreach (Match match in matches)
{
validXml += match.Value;
}
validXml += "</messages></body>";
// Deserialize
try {
XmlSerializer serializer = new XmlSerializer(typeof(DsoChatPacket));
using (StringReader stringStream = new StringReader(validXml)) {
DsoChatPacket doc = (DsoChatPacket)serializer.Deserialize(stringStream);
return(doc);
}
} catch {
// Incomplete packet maybe..
return(null);
}
}
private void HandleReceivedPacket(SocketAsyncEventArgs args, IPacket packet)
{
PacketLogger.LogPacket(packet, PacketDirection.Client);
var handler = (PacketHandler)null;
if (!PacketHandlers.TryGetValue(packet.ID, out handler))
{
return;
}
handler(this, packet);
}
public void QueuePacket(IPacket packet)
{
if (packet == null)
{
throw new ArgumentNullException("packet");
}
if (NetworkManager == null)
{
throw new InvalidOperationException("Tried to send a packet before NetworkManager was initialized or before socket was connected.");
}
PacketLogger.LogPacket(packet, PacketDirection.Server);
NetworkManager.SendPacket(packet);
}
private void HandleNetwork()
{
while (true)
{
if (ShuttingDown)
{
return;
}
for (int i = 0; i < Clients.Count; i++)
{
//TODO: Kick client due to keep alive timeouts.
while (Clients[i].Client.NetworkManager.DataAvailable)
{
try
{
/* S <- P <- C
* Proxying data from client to server.
*/
var rawPacket = (byte[])null; // raw encrypted packet
var decryptedPacket = (byte[])null;
var packet = Clients[i].Client.NetworkManager.ReadPacket(out rawPacket, out decryptedPacket); // receive data from client
if (packet != null)
{
HandlePacket(Clients[i], packet);
}
if (rawPacket != null && packet != null)
{
Clients[i].Server.NetworkManager.CoCStream.Write(rawPacket, 0, rawPacket.Length); // sends data back to server
PacketLogger.LogPacket(packet, PacketDirection.Server);
PacketDumper.LogPacket(packet, PacketDirection.Server, decryptedPacket);
}
}
catch (Exception ex)
{
Console.WriteLine("[{0}]: Client => {1}", ex.GetType().Name, ex.Message);
Clients.RemoveAt(i);
goto ResetLoop;
}
}
if (Clients[i].Server == null)
{
continue;
}
while (Clients[i].Server.NetworkManager.DataAvailable)
{
try
{
/* S -> P -> C
* Proxying data from server to client.
*/
var rawPacket = (byte[])null;
var decryptedPacket = (byte[])null;
var packet = Clients[i].Server.NetworkManager.ReadPacket(out rawPacket, out decryptedPacket); // receive data from server
if (packet != null)
{
HandlePacket(Clients[i], packet);
}
if (rawPacket != null && packet != null)
{
Clients[i].Client.NetworkManager.CoCStream.Write(rawPacket, 0, rawPacket.Length); // sends data back to client
PacketLogger.LogPacket(packet, PacketDirection.Client);
PacketDumper.LogPacket(packet, PacketDirection.Client, decryptedPacket);
}
}
catch (Exception ex)
{
Console.WriteLine("[{0}]: Server => {1}", ex.GetType().Name, ex.Message);
Clients.RemoveAt(i);
goto ResetLoop;
}
}
ResetLoop:
break;
}
Thread.Sleep(1);
}
}
public virtual void LogPacket(IPacket packet, bool clientToServer)
{
Stream.Write(PacketLogger.LogPacket(packet, clientToServer ? Craft.Net.PacketDirection.Serverbound : Craft.Net.PacketDirection.Clientbound));
}
