public void ParseFiestaPacket(FiestaPacket pPacket)
{
mTree.Nodes.Clear();
mSubNodes.Clear();
pPacket.Rewind();
string scriptPath = "Scripts" + Path.DirectorySeparatorChar + pPacket.Build.ToString() + Path.DirectorySeparatorChar + (pPacket.Outbound ? "Outbound" : "Inbound") + Path.DirectorySeparatorChar + "0x" + pPacket.Opcode.ToString("X4") + ".txt";
string commonPath = "Scripts" + Path.DirectorySeparatorChar + pPacket.Build.ToString() + Path.DirectorySeparatorChar + "Common.txt";
if (File.Exists(scriptPath))
{
mParsing = pPacket;
try
{
StringBuilder scriptCode = new StringBuilder();
scriptCode.Append(File.ReadAllText(scriptPath));
if (File.Exists(commonPath)) scriptCode.Append(File.ReadAllText(commonPath));
Script script = Script.Compile(scriptCode.ToString());
script.Context.SetItem("ScriptAPI", new ScriptAPI(this));
script.Execute();
}
catch (Exception exc)
{
OutputForm output = new OutputForm("Script Error");
output.Append(exc.ToString());
output.Show(DockPanel, new Rectangle(MainForm.Location, new Size(400, 400)));
}
mParsing = null;
}
if (pPacket.Remaining > 0) mTree.Nodes.Add(new StructureNode("Undefined", pPacket.InnerBuffer, pPacket.Cursor, pPacket.Remaining));
}
private void ProcessTCPPacket(TCPPacket pTCPPacket, ref uint pSequence, Dictionary<uint, byte[]> pBuffer, FiestaStream pStream)
{
if (pTCPPacket.SequenceNumber > pSequence)
{
byte[] data;
while ((data = pBuffer.GetOrDefault(pSequence, null)) != null)
{
pBuffer.Remove(pSequence);
pStream.Append(data);
pSequence += (uint)data.Length;
}
if (pTCPPacket.SequenceNumber > pSequence) pBuffer[(uint)pTCPPacket.SequenceNumber] = pTCPPacket.TCPData;
}
if (pTCPPacket.SequenceNumber < pSequence)
{
int difference = (int)(pSequence - pTCPPacket.SequenceNumber);
if (difference > 0)
{
byte[] data = pTCPPacket.TCPData;
if (data.Length > difference)
{
pStream.Append(data, difference, data.Length - difference);
pSequence += (uint)(data.Length - difference);
}
}
}
else if (pTCPPacket.SequenceNumber == pSequence)
{
byte[] data = pTCPPacket.TCPData;
pStream.Append(data);
pSequence += (uint)data.Length;
}
FiestaPacket packet;
try
{
while ((packet = pStream.Read(pTCPPacket.Timeval.Date)) != null)
{
mPackets.Add(packet);
Definition definition = Config.Instance.Definitions.Find(d => d.Build == 1 && d.Outbound == packet.Outbound && d.Opcode == packet.Opcode);
if (!mOpcodes.Exists(kv => kv.Item1 == packet.Outbound && kv.Item2 == packet.Opcode))
{
mOpcodes.Add(new Tuple<bool, ushort>(packet.Outbound, packet.Opcode));
}
if (definition != null && definition.Ignore) continue;
if (!FilterOut(packet))
{
mPacketList.Items.Add(packet);
}
if (mPacketList.SelectedItems.Count == 0) packet.EnsureVisible();
}
}
catch (Exception exc)
{
OutputForm output = new OutputForm("Packet Error");
output.Append(exc.ToString());
output.Show(DockPanel, new Rectangle(MainForm.Location, new Size(400, 400)));
mTerminated = true;
Text += " (Terminated)";
}
}
