コード例 #1
0
        public ICollection <Packet> ReadLog(Stream stream, ProgressCallback callback)
        {
            int       counter              = 0;
            string    line                 = null;
            Packet    pak                  = null;
            PacketLog log                  = new PacketLog();
            int       dataBytesCount       = -1;
            ArrayList ignoredPacketHeaders = new ArrayList();
            string    header               = "";

            using (StreamReader s = new StreamReader(stream, Encoding.ASCII))
            {
                try
                {
                    while ((line = s.ReadLine()) != null)
                    {
                        if (callback != null && (counter++ & 0x1FFF) == 0)                         // update progress every 8k lines
                        {
                            callback((int)(stream.Position >> 10),
                                     (int)(stream.Length >> 10));
                        }

                        if (line.Length < 1)
                        {
                            continue;
                        }

                        if (line[0] == '<')
                        {
                            if (pak != null)
                            {
                                if (pak.Length == dataBytesCount)
                                {
                                    /// Completed packet!



                                    try { pak.InitLog(log); }
                                    catch {}
                                }
                                else
                                {
                                    ignoredPacketHeaders.Add(header);
                                }
                            }

                            header = line;

                            try
                            {
                                int code;
                                ePacketDirection dir;
                                ePacketProtocol  prot;
                                TimeSpan         time;
                                dataBytesCount = DaocLoggerV3TextLogReader.ParseHeader(line, out code, out dir, out prot, out time);

                                if (dataBytesCount < 0)
                                {
                                    pak = null;
                                    ignoredPacketHeaders.Add(header);
                                }
                                else
                                {
                                    // header parsed successfully!
                                    if (code == 0xa9)
                                    {
                                        packetsCount++;                                     // get statistics
                                        pak = null;                                         // ignore the data
                                    }
                                    continue;

/*									pak = PacketManager.CreatePacket(log.Version, code, dir, dataBytesCount);
 *                                                                      pak.Code = code;
 *                                                                      pak.Direction = dir;
 *                                                                      pak.Protocol = prot;
 *                                                                      pak.Time = time;*/
                                }
                            }
                            catch
                            {
                                pak = null;
                                ignoredPacketHeaders.Add(header);
                            }

                            continue;
                        }

                        if (pak == null)
                        {
                            continue;
                        }

                        DaocLoggerV3TextLogReader.ParseDataLine(line, pak);
                    }
                }
                catch (Exception e)
                {
                    Log.Error("reading file", e);
                }

                if (pak != null)
                {
                    if (pak.Length == dataBytesCount)
                    {
                        // last completed packet!
                    }
                    else
                    {
                        ignoredPacketHeaders.Add(header);
                    }
                }
            }

            if (ignoredPacketHeaders.Count > 0)
            {
                StringBuilder ignored = new StringBuilder("Ignored packets: " + ignoredPacketHeaders.Count + "\n\n");
                for (int i = 0; i < ignoredPacketHeaders.Count; i++)
                {
                    string s = (string)ignoredPacketHeaders[i];
                    ignored.Append('\n').Append(s);
                    if (i > 15)
                    {
                        ignored.Append("\n...");
                        break;
                    }
                }
                Log.Info(ignored.ToString());
            }

            return(new List <Packet>(0));
        }
コード例 #2
0
        public ICollection <Packet> ReadLog(Stream stream, ProgressCallback callback)
        {
            string     line;
            ILogReader reader = null;
            long       orgPos = stream.Position;

            using (StreamReader text = new StreamReader(stream, Encoding.ASCII))
                using (BinaryReader bin = new BinaryReader(stream, Encoding.ASCII))
                {
                    int i = 0;
                    while ((line = text.ReadLine()) != null && i++ < 100)
                    {
                        if (callback != null && (i & 0xF) == 0)
                        {
                            callback(i, 100);
                        }

                        if (line.Length <= 0)
                        {
                            continue;
                        }

                        if (line[0] == '<' && (line = text.ReadLine()) != null)
                        {
                            if (line.Length < 16 * 3)
                            {
                                continue;
                            }

                            for (int x = 2; x < 15 * 3 - 1; x += 3)
                            {
                                if (line[x] != ' ')
                                {
                                    reader = new DaocLoggerV3BinaryLogReader();
                                    break;
                                }
                            }
                            if (reader == null)
                            {
                                reader = new DaocLoggerV3TextLogReader();
                            }
                            break;
                        }
                    }

                    stream.Position = orgPos;

                    if (reader == null)
                    {
                        line = bin.ReadString();
                        if (line != null &&
                            line.Length > 0 &&
                            line[line.Length - 1] == ']' &&
                            line.StartsWith("[PacketLogConverter v"))
                        {
                            int    startLen = "[PacketLogConverter v".Length;
                            string ver      = line.Substring(startLen, line.Length - startLen - 1);
                            switch (ver)
                            {
                            case "1":
                                reader = new PacketLogConverterV1LogReader();
                                break;

                            default:
                                throw new Exception("Unknown \"PLC\" log version: " + ver);
                            }
                        }
                    }

                    stream.Position = orgPos;

                    if (reader != null)
                    {
                        return(reader.ReadLog(stream, callback));
                    }

                    return(new DolServerV17LogReader().ReadLog(stream, callback));
                }
        }
コード例 #3
0
        public ICollection <Packet> ReadLog(Stream stream, ProgressCallback callback)
        {
            List <Packet> packets = new List <Packet>((int)(stream.Length / 128));

            int           counter        = 0;
            Packet        pak            = null;
            PacketLog     log            = new PacketLog();
            int           dataBytesCount = -1;
            int           ignoredCount   = 0;
            StringBuilder header         = new StringBuilder('<', 64);

            using (BinaryReader s = new BinaryReader(stream, Encoding.ASCII))
            {
                try
                {
                    while (s.BaseStream.Position < s.BaseStream.Length)
                    {
                        if (callback != null && (counter++ & 0xFFF) == 0)                         // update progress every 4096th packet
                        {
                            callback((int)(s.BaseStream.Position >> 10), (int)(s.BaseStream.Length >> 10));
                        }

                        if (s.ReadChar() != '<')
                        {
                            continue;
                        }

                        if (pak != null)
                        {
                            if (pak.Length == dataBytesCount)
                            {
                                packets.Add(pak);
                                try { pak.InitLog(log); }
                                catch {}
                            }
                            else
                            {
                                ignoredCount++;
                            }
                        }

                        // get the header string
                        header.Length = 1;
                        header.Append(s.ReadChars(48));
                        for (;;)
                        {
                            char curChar = s.ReadChar();
                            if (curChar == '<')
                            {
                                s.BaseStream.Seek(-1, SeekOrigin.Current);
                                break;
                            }
                            header.Append(curChar);
                            if (curChar == '>')
                            {
                                s.BaseStream.Seek(2, SeekOrigin.Current);
                                break;
                            }
                            if (header.Length > 128)
                            {
                                break;
                            }
                        }

                        try
                        {
                            int code;
                            ePacketDirection dir;
                            ePacketProtocol  prot;
                            TimeSpan         time;
                            dataBytesCount = DaocLoggerV3TextLogReader.ParseHeader(header.ToString(), out code, out dir, out prot, out time);

                            pak           = PacketManager.CreatePacket(log.Version, (byte)code, dir, dataBytesCount);
                            pak.Code      = (byte)code;
                            pak.Direction = dir;
                            pak.Protocol  = prot;
                            pak.Time      = time;
                        }
                        catch
                        {
                            pak = null;
                            ignoredCount++;
//							MessageBox.Show("parse header failed:\nposition="+s.BaseStream.Position+"\n'"+header.ToString()+"'\n");
                        }

                        if (pak == null)
                        {
                            continue;
                        }

                        byte[] pakData = s.ReadBytes(dataBytesCount);
                        pak.Write(pakData, 0, pakData.Length);
                    }
                }
                catch (Exception e)
                {
                    Log.Error("reading file", e);
                }

                if (pak != null)
                {
                    if (pak.Length == dataBytesCount)
                    {
                        packets.Add(pak);
                    }
                    else
                    {
                        ignoredCount++;
                    }
                }
            }

            if (ignoredCount > 0)
            {
                Log.Info("ignored packets: " + ignoredCount);
            }

            return(packets);
        }
コード例 #4
0
        public ICollection<Packet> ReadLog(Stream stream, ProgressCallback callback)
        {
            string line;
            ILogReader reader = null;
            long orgPos = stream.Position;

            using (StreamReader text = new StreamReader(stream, Encoding.ASCII))
            using (BinaryReader bin = new BinaryReader(stream, Encoding.ASCII))
            {
                int i = 0;
                while ((line = text.ReadLine()) != null && i++ < 100)
                {
                    if (callback != null && (i & 0xF) == 0)
                        callback(i, 100);

                    if (line.Length <= 0)
                        continue;

                    if (line[0] == '<' && (line = text.ReadLine()) != null)
                    {
                        if (line.Length < 16*3)
                            continue;

                        for (int x = 2; x < 15*3-1; x+=3)
                        {
                            if (line[x] != ' ')
                            {
                                reader = new DaocLoggerV3BinaryLogReader();
                                break;
                            }
                        }
                        if (reader == null)
                            reader = new DaocLoggerV3TextLogReader();
                        break;
                    }
                }

                stream.Position = orgPos;

                if (reader == null)
                {
                    line = bin.ReadString();
                    if (line != null
                        && line.Length > 0
                        && line[line.Length - 1] == ']'
                        && line.StartsWith("[PacketLogConverter v"))
                    {
                        int startLen = "[PacketLogConverter v".Length;
                        string ver = line.Substring(startLen, line.Length - startLen - 1);
                        switch (ver)
                        {
                            case "1":
                                reader = new PacketLogConverterV1LogReader();
                                break;

                            default:
                                throw new Exception("Unknown \"PLC\" log version: " + ver);
                        }
                    }
                }

                stream.Position = orgPos;

                if (reader != null)
                    return reader.ReadLog(stream, callback);

                return new DolServerV17LogReader().ReadLog(stream, callback);
            }
        }