Exemplo n.º 1
0
        public void TestUpdatePacket()
        {
            var mgr = new BufferManager(2, 128);

            var segment1 = mgr.CheckOut();              // 1st buffer

            Assert.AreEqual(1, mgr.AvailableSegmentsCount);

            var segment2 = mgr.CheckOut();              // 1st buffer

            Assert.AreEqual(1, mgr.TotalBufferCount);
            Assert.AreEqual(0, mgr.AvailableSegmentsCount);
            //Assert.AreEqual(2, segment2.Buffer.UsedSegmentCount);

            var segment3 = mgr.CheckOut();             // 2nd buffer

            Assert.AreEqual(2, mgr.TotalBufferCount);
            Assert.AreEqual(1, mgr.AvailableSegmentsCount);
            //Assert.AreEqual(1, segment3.Buffer.UsedSegmentCount);

            segment3.DecrementUsage();
            Assert.AreEqual(2, mgr.AvailableSegmentsCount);
            //Assert.AreEqual(0, segment3.Buffer.UsedSegmentCount);

            //using (var outPacket = new UpdatePacket(segment2))
            using (var outPacket = new UpdatePacket(128))
            {
                Assert.AreEqual(outPacket.PacketId, (PacketId)RealmServerOpCode.SMSG_UPDATE_OBJECT);

                outPacket.Write(15);
                outPacket.WriteCString("abc");

                using (var inPacket = DisposableRealmPacketIn.CreateFromOutPacket(segment1, outPacket))
                {
                    Assert.AreEqual(0, inPacket.ReadInt32());                                           //update count

                    Assert.AreEqual(15, inPacket.ReadInt32());
                    Assert.AreEqual("abc", inPacket.ReadCString());
                }

                outPacket.Reset();
                Assert.AreEqual(outPacket.PacketId, (PacketId)RealmServerOpCode.SMSG_UPDATE_OBJECT);

                outPacket.WriteCString("def");
                outPacket.WriteUShortBE(300);


                using (var inPacket = DisposableRealmPacketIn.CreateFromOutPacket(segment1, outPacket))
                {
                    Assert.AreEqual(0, inPacket.ReadInt32());                                           //update count
                    Assert.AreEqual((byte)0, inPacket.ReadByte());                                      //block count

                    Assert.AreEqual("def", inPacket.ReadCString());
                    Assert.AreEqual((ushort)300, inPacket.ReadUInt16BE());
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Lets the server handle the given packet.
        /// </summary>
        public void ReceiveCMSG(DisposableRealmPacketIn packet, bool dispose, bool wait)
        {
            HandleCMSG(packet, wait);

            if (dispose)
            {
                ((IDisposable)packet).Dispose();
            }
        }
Exemplo n.º 3
0
 public static void DumpPacketOut(RealmAccount acc, RealmPacketOut packetOut, PacketSender sender)
 {
     if (CanDump(packetOut.PacketId))
     {
         var writer = GetTextWriter(acc);
         using (var packet = DisposableRealmPacketIn.CreateFromOutPacket(packetOut))
         {
             DumpPacket(packet, sender, false, writer);
         }
     }
 }
Exemplo n.º 4
0
 public static ParsedSegment Parse(RealmPacketOut realmPacketOut, PacketSender sender, PacketDefinition def)
 {
     using (var packetIn = DisposableRealmPacketIn.CreateFromOutPacket(realmPacketOut))
     {
         //if (packetIn.PacketID == RealmServerOpCode.SMSG_COMPRESSED_MOVE)
         //{
         //    using (var movePacket = ParseCompressedMove(packetIn))
         //    {
         //        return Parse(movePacket, sender, def);
         //    }
         //}
         return(Parse(packetIn, sender, def));
     }
 }
Exemplo n.º 5
0
        /// <summary>
        /// Dumps the content of an Update packet to the console
        /// </summary>
        //public static void DumpUpdatePacket(RealmPacketOut packet)
        //{
        //    try
        //    {
        //        ParsedUpdatePacket.Dump(packet.GetPacketPayload(), false, m_updatePacketWriter);
        //        m_updatePacketWriter.Flush();
        //    }
        //    catch (Exception e)
        //    {
        //        OnException("Failed to parse Update-Packet.", e, packet.GetPacketPayload());
        //    }
        //}

        public static void DumpPacketOut(RealmAccount acc, byte[] packetOut, int offset, int length, PacketSender sender)
        {
            if (Dumps)
            {
                var writer = GetTextWriter(acc);
                using (var packet = DisposableRealmPacketIn.CreateFromOutPacket(packetOut, offset, length))
                {
                    if (CanDump(packet.PacketId))
                    {
                        DumpPacket(packet, sender, false, writer);
                    }
                }
            }
        }
Exemplo n.º 6
0
        /// <summary>
        /// Extracts all Packets out of the given logged and default-formatted lines
        /// </summary>
        public static void Extract(string logFile, params LogHandler[] handlers)
        {
            var file = File.Open(logFile, FileMode.Open, FileAccess.Read);

            using (var reader = new BinaryReader(file))
            {
                reader.ReadBytes(3);
                reader.ReadBytes(2);
                reader.ReadByte();
                reader.ReadInt16();
                reader.ReadBytes(4);
                reader.ReadBytes(20);
                reader.ReadBytes(64);

                while (reader.BaseStream.Position != reader.BaseStream.Length)
                {
                    var direction = reader.ReadByte() != 0xFF ? PacketSender.Client : PacketSender.Server;
                    var time      = Utility.GetUTCTimeSeconds(reader.ReadUInt32());
                    var length    = reader.ReadInt32();
                    var opcode    = (RealmServerOpCode)(direction == PacketSender.Client
                                                                                ? reader.ReadInt32()
                                                                                : reader.ReadInt16());

                    var data = reader.ReadBytes(length - (direction == PacketSender.Client ? 4 : 2));

                    var opcodeHandlers = handlers.Where(handler => handler.Validator(opcode)).ToList();
                    if (opcodeHandlers.Count() <= 0)
                    {
                        continue;
                    }

                    if (!Enum.IsDefined(typeof(RealmServerOpCode), opcode))
                    {
                        Log.Warn("Packet had undefined Opcode: " + opcode);
                        continue;
                    }

                    var rawPacket = DisposableRealmPacketIn.Create(opcode, data);
                    if (rawPacket != null)
                    {
                        foreach (var handler in opcodeHandlers)
                        {
                            handler.PacketParser(new ParsablePacketInfo(rawPacket, direction, time));
                        }
                    }
                }
            }
        }
Exemplo n.º 7
0
        /// <summary>
        /// Lets the server handle the given packet, as though it was sent by this Client.
        /// </summary>
        /// <param name="dispose">Whether to dispose the packet after handling</param>
        /// <param name="wait">Whether to wait for the Packet finish processing</param>
        public void ReceiveCMSG(RealmPacketOut packet, bool dispose, bool wait)
        {
            var inPacket = DisposableRealmPacketIn.CreateFromOutPacket(packet);

            HandleCMSG(inPacket, wait);
            var evt = ServerReceivedPacket;

            if (evt != null)
            {
                evt(this, inPacket);
            }
            if (dispose)
            {
                packet.Close();
            }
        }
Exemplo n.º 8
0
        public void TestBufferManagerEtc()
        {
            var mgr = new BufferManager(2, 128);

            var segment1 = mgr.CheckOut();              // 1st buffer

            Assert.AreEqual(1, mgr.AvailableSegmentsCount);

            var segment2 = mgr.CheckOut();              // 1st buffer

            Assert.AreEqual(1, mgr.TotalBufferCount);
            Assert.AreEqual(0, mgr.AvailableSegmentsCount);
            //Assert.AreEqual(2, segment2.Buffer.UsedSegmentCount);

            var segment3 = mgr.CheckOut();             // 2nd buffer

            Assert.AreEqual(2, mgr.TotalBufferCount);
            Assert.AreEqual(1, mgr.AvailableSegmentsCount);
            //Assert.AreEqual(1, segment3.Buffer.UsedSegmentCount);

            segment3.DecrementUsage();
            Assert.AreEqual(2, mgr.AvailableSegmentsCount);
            //Assert.AreEqual(0, segment3.Buffer.UsedSegmentCount);

            using (var outPacket = new RealmPacketOut(RealmServerOpCode.CMSG_ACCEPT_TRADE))
            {
                outPacket.Position = outPacket.HeaderSize;
                outPacket.Write(1);
                outPacket.WriteCString("abc");

                var inPacket = DisposableRealmPacketIn.CreateFromOutPacket(segment1, outPacket);
                Assert.AreEqual(1, inPacket.ReadInt32());
                Assert.AreEqual("abc", inPacket.ReadCString());
            }

            using (var outPacket = new RealmPacketOut(RealmServerOpCode.CMSG_ACCEPT_TRADE))
            {
                outPacket.Position = outPacket.HeaderSize;
                outPacket.WriteCString("def");
                outPacket.Write(2);

                var inPacket = DisposableRealmPacketIn.CreateFromOutPacket(segment2, outPacket);
                Assert.AreEqual("def", inPacket.ReadCString());
                Assert.AreEqual(2, inPacket.ReadInt32());
            }
        }
Exemplo n.º 9
0
        public void TestEmptyStructure()
        {
            var def = new PacketDefinition(RealmServerOpCode.CMSG_SET_CHANNEL_WATCH, PacketSender.Client, new List <PacketSegmentStructure>());

            def.Init();

            using (var packet = new RealmPacketOut(RealmServerOpCode.CMSG_PLAYER_AI_CHEAT))
            {
                packet.WriteUInt((uint)SpellAttributes.CannotRemove);
                packet.WriteByte(0);

                using (var packetIn = DisposableRealmPacketIn.CreateFromOutPacket(packet))
                {
                    var parsedPacket = PacketParser.Parse(packetIn, PacketSender.Client, def);
                    Assert.AreEqual(0, parsedPacket.SubSegments.Count);
                }
            }
        }
Exemplo n.º 10
0
        /// <summary>
        /// Extracts all Packets out of the given logged and default-formatted lines
        /// </summary>
        public static void Extract(string logFile, params LogHandler[] handlers)
        {
            var logXml = Load(logFile);

            var packets = logXml.Packets;

            for (var i = 0; i < packets.Length; i++)
            {
                var pckt           = packets[i];
                var opCode         = (RealmServerOpCode)pckt.Opcode;
                var opcodeHandlers = handlers.Where(handler => handler.Validator(opCode)).ToList();
                if (opcodeHandlers.Count() <= 0)
                {
                    continue;
                }
                var timestamp = Utility.GetUTCTimeSeconds(pckt.Date);
                var bytes     = UpdateFieldsUtil.HexStringConverter.ToByteArray(pckt.Value);

                if (!Enum.IsDefined(typeof(RealmServerOpCode), opCode))
                {
                    log.Warn("Packet #{0} had undefined Opcode: " + opCode, i);
                    continue;
                }

                var rawPacket = DisposableRealmPacketIn.Create(opCode, bytes);
                if (rawPacket == null)
                {
                    continue;
                }
                packets.Initialize();
                // UNCOMMENT TO GET PARTICULAR PACKETS PARSED
                //if (paket.PacketID.ToString().Contains("_QUEST")){
                foreach (var handler in opcodeHandlers)
                {
                    handler.PacketParser(new ParsablePacketInfo(rawPacket, pckt.Sender, timestamp));
                }
                //}
            }
        }
Exemplo n.º 11
0
 protected override RealmPacketIn CreatePacket(RealmPacketOut packet)
 {
     return(DisposableRealmPacketIn.CreateFromOutPacket(packet));
 }
Exemplo n.º 12
0
 /// <summary>
 /// Creates a new PacketIn from the buffer of an existing PacketOut
 /// </summary>
 protected override RealmPacketIn CreatePacket(byte[] bytesOut, int offset, int length)
 {
     return(DisposableRealmPacketIn.CreateFromOutPacket(bytesOut, offset, length));
 }
Exemplo n.º 13
0
 /// <summary>
 /// Lets the server handle the given packet.
 /// </summary>
 public void ReceiveCMSG(DisposableRealmPacketIn packet, bool wait)
 {
     ReceiveCMSG(packet, true, wait);
 }
Exemplo n.º 14
0
        /// <summary>
        /// Extracts all Packets out of the given logged and default-formatted lines
        /// </summary>
        /// <param name="singleLinePackets">Whether the packet content is one single line (or false in case of the fancy ksniffer format)</param>
        public static void Extract(string[] lines, bool singleLinePackets, params LogHandler[] handlers)
        {
            var lineNo     = -1;
            var opCode     = (RealmServerOpCode)uint.MaxValue;
            var sender     = PacketSender.Any;
            var timeStrLen = "TimeStamp".Length;

            for (lineNo = 0; lineNo < lines.Length; lineNo++)
            {
                try
                {
                    var timestamp = DateTime.Now;
                    var line      = lines[lineNo];

                    if (line.Length == 0 || (singleLinePackets && !line.StartsWith("{")))
                    {
                        continue;
                    }

                    // find sender
                    if (line.IndexOf("SERVER", StringComparison.InvariantCultureIgnoreCase) > -1)
                    {
                        sender = PacketSender.Server;
                    }
                    else
                    {
                        sender = PacketSender.Client;
                    }

                    // find opcode and timestamp
                    var match = Regex.Match(line, @"\(0x(.{4})\)");
                    if (match.Success)
                    {
                        var timestampIndex = line.IndexOf("TimeStamp", StringComparison.InvariantCultureIgnoreCase) + timeStrLen;
                        if (timestampIndex >= 0)
                        {
                            uint x;
                            while (!uint.TryParse(line[timestampIndex].ToString(), out x))
                            {
                                timestampIndex++;
                            }
                            var  timestampStr = line.Substring(timestampIndex).Trim();
                            long seconds;
                            if (long.TryParse(timestampStr, out seconds))
                            {
                                timestamp = Utility.GetUTCTimeMillis(seconds);
                            }
                        }
                        opCode = (RealmServerOpCode)Int32.Parse(match.Groups[1].Value, NumberStyles.HexNumber);
                    }
                    else
                    {
                        match = Regex.Match(line, @"\(([^\)]+)\)");
                        if (match.Success)
                        {
                            opCode = (RealmServerOpCode)Enum.Parse(typeof(RealmServerOpCode), match.Groups[1].Value);
                        }
                        else
                        {
                            Console.WriteLine("Could not parse Packet Header: " + line);
                            continue;
                        }
                    }

                    lineNo++;                     // one line for the packet-header

                    var opcodeHandler = handlers.Where(handler => handler.Validator(opCode)).FirstOrDefault();
                    var buildPacket   = opcodeHandler != null;

                    var sb = new StringBuilder();
                    if (singleLinePackets)
                    {
                        if (buildPacket)
                        {
                            sb.Append(lines[lineNo]);
                        }
                        lineNo++;
                    }
                    else
                    {
                        // skip the column count
                        while (string.IsNullOrEmpty(line = lines[lineNo]) ||
                               line.StartsWith("|00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F") ||
                               line.StartsWith("|--------------------------------"))
                        {
                            lineNo++;
                        }

                        int start, end;
                        while (((line.Length > 5 && line[start = 4] == ':') || (start = line.IndexOf('|')) >= 0) &&
                               (end = line.IndexOf('|', start += 1)) > 0)
                        {
                            ++lineNo;
                            if (buildPacket)
                            {
                                end -= 1;

                                var str = line.Substring(start, end - start);

                                var fillerStart = str.IndexOf("--");
                                if (fillerStart >= 0)
                                {
                                    str = str.Substring(0, fillerStart - 1);
                                }

                                sb.Append(str + " ");
                                while ((line = lines[lineNo]).Length == 0)                                      // skip empty lines
                                {
                                    ++lineNo;
                                }
                            }
                        }
                    }

                    if (buildPacket)
                    {
                        if (!Enum.IsDefined(typeof(RealmServerOpCode), opCode))
                        {
                            log.Warn("Packet at line #{0} had undefined Opcode: " + opCode, lineNo);
                            continue;
                        }

                        var bytes  = UpdateFieldsUtil.ParseBytes(sb.ToString(), true);
                        var packet = DisposableRealmPacketIn.Create(opCode, bytes);
                        if (packet != null)
                        {
                            if (packet.PacketId == RealmServerOpCode.SMSG_COMPRESSED_UPDATE_OBJECT && packet.Length < 20)
                            {
                                throw new Exception("Format error - Did you specify singlePackets although its not single-line packets?");
                            }

                            opcodeHandler.PacketParser(new ParsablePacketInfo(packet, sender, timestamp));
                        }
                    }
                }
                catch (Exception e)
                {
                    LogUtil.ErrorException(e, "Error in KSniffer-log at line {0} ({1})", lineNo, opCode);
                }
            }
        }