Exemplo n.º 1
0
        protected internal int EncodeHeader(IMessageTree tree, ChannelBuffer buf)
        {
            BufferHelper helper = _mBufferHelper;
            int          count  = 0;

            count += helper.Write(buf, ID);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.Domain);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.HostName);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.IpAddress);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ThreadGroupName);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ThreadId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ThreadName);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.MessageId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ParentMessageId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.RootMessageId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.SessionToken);
            count += helper.Write(buf, LF);

            return(count);
        }
Exemplo n.º 2
0
        protected internal void DecodeHeader(ChannelBuffer buf, IMessageTree tree)
        {
            BufferHelper helper          = _mBufferHelper;
            String       id              = helper.Read(buf, TAB);
            String       domain          = helper.Read(buf, TAB);
            String       hostName        = helper.Read(buf, TAB);
            String       ipAddress       = helper.Read(buf, TAB);
            String       threadGroupName = helper.Read(buf, TAB);
            String       threadId        = helper.Read(buf, TAB);
            String       threadName      = helper.Read(buf, TAB);
            String       messageId       = helper.Read(buf, TAB);
            String       parentMessageId = helper.Read(buf, TAB);
            String       rootMessageId   = helper.Read(buf, TAB);
            String       sessionToken    = helper.Read(buf, LF);

            if (ID.Equals(id))
            {
                tree.Domain          = domain;
                tree.HostName        = hostName;
                tree.IpAddress       = ipAddress;
                tree.ThreadGroupName = threadGroupName;
                tree.ThreadId        = threadId;
                tree.ThreadName      = threadName;
                tree.MessageId       = messageId;
                tree.ParentMessageId = parentMessageId;
                tree.RootMessageId   = rootMessageId;
                tree.SessionToken    = sessionToken;
            }
            else
            {
                throw new Exception("Unrecognized id(" + id + ") for plain text message codec!");
            }
        }
Exemplo n.º 3
0
        protected internal void DecodeHeader(ChannelBuffer buf, IMessageTree tree)
        {
            BufferHelper helper = _mBufferHelper;
            String id = helper.Read(buf, TAB);
            String domain = helper.Read(buf, TAB);
            String hostName = helper.Read(buf, TAB);
            String ipAddress = helper.Read(buf, TAB);
            String threadGroupName = helper.Read(buf, TAB);
            String threadId = helper.Read(buf, TAB);
            String threadName = helper.Read(buf, TAB);
            String messageId = helper.Read(buf, TAB);
            String parentMessageId = helper.Read(buf, TAB);
            String rootMessageId = helper.Read(buf, TAB);
            String sessionToken = helper.Read(buf, LF);

            if (ID.Equals(id))
            {
                tree.Domain = domain;
                tree.HostName = hostName;
                tree.IpAddress = ipAddress;
                tree.ThreadGroupName = threadGroupName;
                tree.ThreadId = threadId;
                tree.ThreadName = threadName;
                tree.MessageId = messageId;
                tree.ParentMessageId = parentMessageId;
                tree.RootMessageId = rootMessageId;
                tree.SessionToken = sessionToken;
            }
            else
            {
                throw new Exception("Unrecognized id(" + id + ") for plain text message codec!");
            }
        }
Exemplo n.º 4
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        public virtual IMessageTree Decode(ChannelBuffer buf)
        {
            DefaultMessageTree tree = new DefaultMessageTree();

            Decode(buf, tree);
            return(tree);
        }
Exemplo n.º 5
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        public virtual IMessageTree Decode(ChannelBuffer buf)
        {
            DefaultMessageTree tree = new DefaultMessageTree();

            Decode(buf, tree);
            return tree;
        }
Exemplo n.º 6
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        public virtual void Decode(ChannelBuffer buf, IMessageTree tree)
        {
            DecodeHeader(buf, tree);

            if (buf.ReadableBytes() > 0)
            {
                DecodeMessage(buf, tree);
            }
        }
Exemplo n.º 7
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        public virtual void Decode(ChannelBuffer buf, IMessageTree tree)
        {
            DecodeHeader(buf, tree);

            if (buf.ReadableBytes() > 0)
            {
                DecodeMessage(buf, tree);
            }
        }
Exemplo n.º 8
0
            public int Write(ChannelBuffer buf, String str)
            {
                if (str == null)
                {
                    str = "null";
                }

                byte[] data = _mEncoding.GetBytes(str);

                buf.WriteBytes(data);
                return(data.Length);
            }
Exemplo n.º 9
0
            public int WriteRaw(ChannelBuffer buf, String str)
            {
                if (str == null)
                {
                    str = "null";
                }

                byte[] data = _mEncoding.GetBytes(str);

                int len    = data.Length;
                int count  = len;
                int offset = 0;

                for (int i = 0; i < len; i++)
                {
                    byte b = data[i];

                    if (b == '\t' || b == '\r' || b == '\n' || b == '\\')
                    {
                        buf.WriteBytes(data, offset, i - offset);
                        buf.WriteByte('\\');

                        if (b == '\t')
                        {
                            buf.WriteByte('t');
                        }
                        else if (b == '\r')
                        {
                            buf.WriteByte('r');
                        }
                        else if (b == '\n')
                        {
                            buf.WriteByte('n');
                        }
                        else
                        {
                            buf.WriteByte(b);
                        }

                        count++;
                        offset = i + 1;
                    }
                }

                if (len > offset)
                {
                    buf.WriteBytes(data, offset, len - offset);
                }

                return(count);
            }
Exemplo n.º 10
0
        public virtual void Encode(IMessageTree tree, ChannelBuffer buf)
        {
            int count = 0;

            buf.WriteInt(0); // place-holder
            count += EncodeHeader(tree, buf);

            if (tree.Message != null)
            {
                count += EncodeMessage(tree.Message, buf);
            }

            buf.SetInt(0, count);
        }
Exemplo n.º 11
0
        public virtual void Encode(IMessageTree tree, ChannelBuffer buf)
        {
            int count = 0;

            buf.WriteInt(0); // place-holder
            count += EncodeHeader(tree, buf);

            if (tree.Message != null)
            {
                count += EncodeMessage(tree.Message, buf);
            }

            buf.SetInt(0, count);
        }
Exemplo n.º 12
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        protected internal int EncodeLine(IMessage message, ChannelBuffer buf, char type, Policy policy)
        {
            BufferHelper helper = _mBufferHelper;
            int          count  = 0;

            count += helper.Write(buf, (byte)type);

            if (type == 'T' && message is ITransaction)
            {
                long duration = ((ITransaction)message).DurationInMillis;

                count += helper.Write(buf, _mDateHelper.Format(message.Timestamp + duration));
            }
            else
            {
                count += helper.Write(buf, _mDateHelper.Format(message.Timestamp));
            }

            count += helper.Write(buf, TAB);
            count += helper.Write(buf, message.Type);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, message.Name);
            count += helper.Write(buf, TAB);

            if (policy != Policy.WITHOUT_STATUS)
            {
                count += helper.Write(buf, message.Status);
                count += helper.Write(buf, TAB);

                Object data = message.Data;

                if (policy == Policy.WITH_DURATION && message is ITransaction)
                {
                    long duration0 = ((ITransaction)message).DurationInMicros;

                    count += helper.Write(buf, duration0.ToString(CultureInfo.InvariantCulture));
                    //以微秒为单位
                    count += helper.Write(buf, "us");
                    count += helper.Write(buf, TAB);
                }

                count += helper.WriteRaw(buf, data.ToString());
                count += helper.Write(buf, TAB);
            }

            count += helper.Write(buf, LF);

            return(count);
        }
Exemplo n.º 13
0
            public String Read(ChannelBuffer buf, byte separator)
            {
                int count = buf.BytesBefore(separator);

                if (count < 0)
                {
                    return(null);
                }
                byte[] data = new byte[count];

                buf.ReadBytes(data);
                buf.ReadByte(); // get rid of separator

                return(Encoding.UTF8.GetString(data));
            }
Exemplo n.º 14
0
            public String ReadRaw(ChannelBuffer buf, byte separator)
            {
                int count = buf.BytesBefore(separator);

                if (count < 0)
                {
                    return(null);
                }
                byte[] data = new byte[count];

                buf.ReadBytes(data);
                buf.ReadByte(); // get rid of separator

                int length = data.Length;

                for (int i = 0; i < length; i++)
                {
                    if (data[i] == '\\')
                    {
                        if (i + 1 < length)
                        {
                            byte b = data[i + 1];

                            if (b == 't')
                            {
                                data[i] = (byte)'\t';
                            }
                            else if (b == 'r')
                            {
                                data[i] = (byte)'\r';
                            }
                            else if (b == 'n')
                            {
                                data[i] = (byte)'\n';
                            }
                            else
                            {
                                data[i] = b;
                            }

                            Array.Copy(data, i + 2, data, i + 1, length - i - 2);
                            length--;
                        }
                    }
                }

                return(Encoding.UTF8.GetString(data, 0, length));
            }
Exemplo n.º 15
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        protected internal void DecodeMessage(ChannelBuffer buf, IMessageTree tree)
        {
            Stack <ITransaction> stack  = new Stack <ITransaction>();
            IMessage             parent = DecodeLine(buf, null, stack, tree);

            tree.Message = parent;

            while (buf.ReadableBytes() > 0)
            {
                IMessage message = DecodeLine(buf, (ITransaction)parent, stack, tree);

                if (message is ITransaction)
                {
                    parent = message;
                }
                else
                {
                    break;
                }
            }
        }
Exemplo n.º 16
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        public int EncodeMessage(IMessage message, ChannelBuffer buf)
        {
            if (message is IEvent)
            {
                return(EncodeLine(message, buf, 'E', Policy.DEFAULT));
            }
            var transaction = message as ITransaction;

            if (transaction != null)
            {
                IList <IMessage> children = transaction.Children;

                if ((children.Count == 0))
                {
                    return(EncodeLine(transaction, buf, 'A', Policy.WITH_DURATION));
                }
                int count = 0;
                int len   = children.Count;

                count += EncodeLine(transaction, buf, 't', Policy.WITHOUT_STATUS);

                for (int i = 0; i < len; i++)
                {
                    IMessage child = children[i];

                    count += EncodeMessage(child, buf);
                }

                count += EncodeLine(transaction, buf, 'T', Policy.WITH_DURATION);

                return(count);
            }
            if (message is IHeartbeat)
            {
                return(EncodeLine(message, buf, 'H', Policy.DEFAULT));
            }
            throw new Exception("Unsupported message type: " + message.Type + ".");
        }
Exemplo n.º 17
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        public override String ToString()
        {
            PlainTextMessageCodec codec = new PlainTextMessageCodec();
            ChannelBuffer buf = new ChannelBuffer(8192);

            codec.Encode(this, buf);

            buf.Reset();
            buf.Skip(4); // get rid of length

            return buf.ToString();
        }
Exemplo n.º 18
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            public int WriteRaw(ChannelBuffer buf, String str)
            {
                if (str == null)
                {
                    str = "null";
                }

                byte[] data = _mEncoding.GetBytes(str);

                int len = data.Length;
                int count = len;
                int offset = 0;

                for (int i = 0; i < len; i++)
                {
                    byte b = data[i];

                    if (b == '\t' || b == '\r' || b == '\n' || b == '\\')
                    {
                        buf.WriteBytes(data, offset, i - offset);
                        buf.WriteByte('\\');

                        if (b == '\t')
                        {
                            buf.WriteByte('t');
                        }
                        else if (b == '\r')
                        {
                            buf.WriteByte('r');
                        }
                        else if (b == '\n')
                        {
                            buf.WriteByte('n');
                        }
                        else
                        {
                            buf.WriteByte(b);
                        }

                        count++;
                        offset = i + 1;
                    }
                }

                if (len > offset)
                {
                    buf.WriteBytes(data, offset, len - offset);
                }

                return count;
            }
Exemplo n.º 19
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            public int Write(ChannelBuffer buf, String str)
            {
                if (str == null)
                {
                    str = "null";
                }

                byte[] data = _mEncoding.GetBytes(str);

                buf.WriteBytes(data);
                return data.Length;
            }
Exemplo n.º 20
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 public int Write(ChannelBuffer buf, byte b)
 {
     buf.WriteByte(b);
     return 1;
 }
Exemplo n.º 21
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            public String ReadRaw(ChannelBuffer buf, byte separator)
            {
                int count = buf.BytesBefore(separator);

                if (count < 0)
                {
                    return null;
                }
                byte[] data = new byte[count];

                buf.ReadBytes(data);
                buf.ReadByte(); // get rid of separator

                int length = data.Length;

                for (int i = 0; i < length; i++)
                {
                    if (data[i] == '\\')
                    {
                        if (i + 1 < length)
                        {
                            byte b = data[i + 1];

                            if (b == 't')
                            {
                                data[i] = (byte) '\t';
                            }
                            else if (b == 'r')
                            {
                                data[i] = (byte) '\r';
                            }
                            else if (b == 'n')
                            {
                                data[i] = (byte) '\n';
                            }
                            else
                            {
                                data[i] = b;
                            }

                            Array.Copy(data, i + 2, data, i + 1, length - i - 2);
                            length--;
                        }
                    }
                }

                return Encoding.UTF8.GetString(data, 0, length);
            }
Exemplo n.º 22
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            public String Read(ChannelBuffer buf, byte separator)
            {
                int count = buf.BytesBefore(separator);

                if (count < 0)
                {
                    return null;
                }
                byte[] data = new byte[count];

                buf.ReadBytes(data);
                buf.ReadByte(); // get rid of separator

                return Encoding.UTF8.GetString(data);
            }
Exemplo n.º 23
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        public int EncodeMessage(IMessage message, ChannelBuffer buf)
        {
            if (message is IEvent)
            {
                return EncodeLine(message, buf, 'E', Policy.DEFAULT);
            }
            var transaction = message as ITransaction;
            if (transaction != null)
            {
                IList<IMessage> children = transaction.Children;

                if ((children.Count == 0))
                {
                    return EncodeLine(transaction, buf, 'A', Policy.WITH_DURATION);
                }
                int count = 0;
                int len = children.Count;

                count += EncodeLine(transaction, buf, 't', Policy.WITHOUT_STATUS);

                for (int i = 0; i < len; i++)
                {
                    IMessage child = children[i];

                    count += EncodeMessage(child, buf);
                }

                count += EncodeLine(transaction, buf, 'T', Policy.WITH_DURATION);

                return count;
            }
            if (message is IHeartbeat)
            {
                return EncodeLine(message, buf, 'H', Policy.DEFAULT);
            }
            throw new Exception("Unsupported message type: " + message.Type + ".");
        }
Exemplo n.º 24
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        protected internal int EncodeLine(IMessage message, ChannelBuffer buf, char type, Policy policy)
        {
            BufferHelper helper = _mBufferHelper;
            int count = 0;

            count += helper.Write(buf, (byte) type);

            if (type == 'T' && message is ITransaction)
            {
                long duration = ((ITransaction) message).DurationInMillis;

                count += helper.Write(buf, _mDateHelper.Format(message.Timestamp + duration));
            }
            else
            {
                count += helper.Write(buf, _mDateHelper.Format(message.Timestamp));
            }

            count += helper.Write(buf, TAB);
            count += helper.Write(buf, message.Type);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, message.Name);
            count += helper.Write(buf, TAB);

            if (policy != Policy.WITHOUT_STATUS)
            {
                count += helper.Write(buf, message.Status);
                count += helper.Write(buf, TAB);

                Object data = message.Data;

                if (policy == Policy.WITH_DURATION && message is ITransaction)
                {
                    long duration0 = ((ITransaction) message).DurationInMicros;

                    count += helper.Write(buf, duration0.ToString(CultureInfo.InvariantCulture));
                    //以微秒为单位
                    count += helper.Write(buf, "us");
                    count += helper.Write(buf, TAB);
                }

                count += helper.WriteRaw(buf, data.ToString());
                count += helper.Write(buf, TAB);
            }

            count += helper.Write(buf, LF);

            return count;
        }
Exemplo n.º 25
0
        protected internal int EncodeHeader(IMessageTree tree, ChannelBuffer buf)
        {
            BufferHelper helper = _mBufferHelper;
            int count = 0;

            count += helper.Write(buf, ID);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.Domain);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.HostName);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.IpAddress);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ThreadGroupName);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ThreadId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ThreadName);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.MessageId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.ParentMessageId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.RootMessageId);
            count += helper.Write(buf, TAB);
            count += helper.Write(buf, tree.SessionToken);
            count += helper.Write(buf, LF);

            return count;
        }
Exemplo n.º 26
0
 public int Write(ChannelBuffer buf, byte b)
 {
     buf.WriteByte(b);
     return(1);
 }
Exemplo n.º 27
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        protected internal IMessage DecodeLine(ChannelBuffer buf, ITransaction parent,
                                               Stack<ITransaction> stack, IMessageTree tree)
        {
            BufferHelper helper = _mBufferHelper;
            byte identifier = buf.ReadByte();
            String timestamp = helper.Read(buf, TAB);
            String type = helper.Read(buf, TAB);
            String name = helper.Read(buf, TAB);

            if (identifier == 'E')
            {
                IMessage evt = new DefaultEvent(type, name);
                String status = helper.Read(buf, TAB);
                String data = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                evt.Timestamp = _mDateHelper.Parse(timestamp);
                evt.Status = status;
                evt.AddData(data);

                if (parent != null)
                {
                    parent.AddChild(evt);
                    return parent;
                }
                return evt;
            }
            if (identifier == 'H')
            {
                IMessage heartbeat = new DefaultHeartbeat(type, name);
                String status0 = helper.Read(buf, TAB);
                String data1 = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                heartbeat.Timestamp = _mDateHelper.Parse(timestamp);
                heartbeat.Status = status0;
                heartbeat.AddData(data1);

                if (parent != null)
                {
                    parent.AddChild(heartbeat);
                    return parent;
                }
                return heartbeat;
            }
            if (identifier == 't')
            {
                IMessage transaction = new DefaultTransaction(type, name,
                                                              null);

                helper.Read(buf, LF); // get rid of line feed
                transaction.Timestamp = _mDateHelper.Parse(timestamp);

                if (parent != null)
                {
                    parent.AddChild(transaction);
                }

                stack.Push(parent);
                return transaction;
            }
            if (identifier == 'A')
            {
                ITransaction transaction2 = new DefaultTransaction(type, name, null);
                String status3 = helper.Read(buf, TAB);
                String duration = helper.Read(buf, TAB);
                String data4 = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                transaction2.Timestamp = _mDateHelper.Parse(timestamp);
                transaction2.Status = status3;
                transaction2.AddData(data4);

                long d = Int64.Parse(duration.Substring(0, duration.Length - 2), NumberStyles.Integer);
                transaction2.DurationInMicros = d;

                if (parent != null)
                {
                    parent.AddChild(transaction2);
                    return parent;
                }
                return transaction2;
            }
            if (identifier == 'T')
            {
                String status5 = helper.Read(buf, TAB);
                String duration6 = helper.Read(buf, TAB);
                String data7 = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                parent.Status = status5;
                parent.AddData(data7);

                long d8 = Int64.Parse(
                    duration6.Substring(0, duration6.Length - 2),
                    NumberStyles.Integer);
                parent.DurationInMicros = d8;

                return stack.Pop();
            }
            Logger.Error("Unknown identifier(" + identifier + ") of message: " + buf);

            // unknown message, ignore it
            return parent;
        }
Exemplo n.º 28
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        protected internal void DecodeMessage(ChannelBuffer buf, IMessageTree tree)
        {
            Stack<ITransaction> stack = new Stack<ITransaction>();
            IMessage parent = DecodeLine(buf, null, stack, tree);

            tree.Message = parent;

            while (buf.ReadableBytes() > 0)
            {
                IMessage message = DecodeLine(buf, (ITransaction) parent, stack, tree);

                if (message is ITransaction)
                {
                    parent = message;
                }
                else
                {
                    break;
                }
            }
        }
Exemplo n.º 29
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        private void SendInternal(IMessageTree tree)
        {
            if (_mLastChannel != null)
            {
                try
                {
                    Logger.Warn("SendInternal中,_mLastChannel关闭");
                    _mLastChannel.Close();
                }
                catch
                {
                    // ignore it
                }

                _mLastChannel = null;
            }

            if (_mActiveChannel != null && _mActiveChannel.Connected)
            {
                ChannelBuffer buf = new ChannelBuffer(8192);

                _mCodec.Encode(tree, buf);

                byte[] data = buf.ToArray();

                _mActiveChannel.Client.Send(data);

                if (_mStatistics != null)
                {
                    _mStatistics.OnBytes(data.Length);
                }
            }
            else
            {
                Logger.Warn("SendInternal中,Socket关闭");
            }
        }
Exemplo n.º 30
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        protected internal IMessage DecodeLine(ChannelBuffer buf, ITransaction parent,
                                               Stack <ITransaction> stack, IMessageTree tree)
        {
            BufferHelper helper     = _mBufferHelper;
            byte         identifier = buf.ReadByte();
            String       timestamp  = helper.Read(buf, TAB);
            String       type       = helper.Read(buf, TAB);
            String       name       = helper.Read(buf, TAB);

            if (identifier == 'E')
            {
                IMessage evt    = new DefaultEvent(type, name);
                String   status = helper.Read(buf, TAB);
                String   data   = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                evt.Timestamp = _mDateHelper.Parse(timestamp);
                evt.Status    = status;
                evt.AddData(data);

                if (parent != null)
                {
                    parent.AddChild(evt);
                    return(parent);
                }
                return(evt);
            }
            if (identifier == 'H')
            {
                IMessage heartbeat = new DefaultHeartbeat(type, name);
                String   status0   = helper.Read(buf, TAB);
                String   data1     = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                heartbeat.Timestamp = _mDateHelper.Parse(timestamp);
                heartbeat.Status    = status0;
                heartbeat.AddData(data1);

                if (parent != null)
                {
                    parent.AddChild(heartbeat);
                    return(parent);
                }
                return(heartbeat);
            }
            if (identifier == 't')
            {
                IMessage transaction = new DefaultTransaction(type, name,
                                                              null);

                helper.Read(buf, LF); // get rid of line feed
                transaction.Timestamp = _mDateHelper.Parse(timestamp);

                if (parent != null)
                {
                    parent.AddChild(transaction);
                }

                stack.Push(parent);
                return(transaction);
            }
            if (identifier == 'A')
            {
                ITransaction transaction2 = new DefaultTransaction(type, name, null);
                String       status3      = helper.Read(buf, TAB);
                String       duration     = helper.Read(buf, TAB);
                String       data4        = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                transaction2.Timestamp = _mDateHelper.Parse(timestamp);
                transaction2.Status    = status3;
                transaction2.AddData(data4);

                long d = Int64.Parse(duration.Substring(0, duration.Length - 2), NumberStyles.Integer);
                transaction2.DurationInMicros = d;

                if (parent != null)
                {
                    parent.AddChild(transaction2);
                    return(parent);
                }
                return(transaction2);
            }
            if (identifier == 'T')
            {
                String status5   = helper.Read(buf, TAB);
                String duration6 = helper.Read(buf, TAB);
                String data7     = helper.ReadRaw(buf, TAB);

                helper.Read(buf, LF); // get rid of line feed
                parent.Status = status5;
                parent.AddData(data7);

                long d8 = Int64.Parse(
                    duration6.Substring(0, duration6.Length - 2),
                    NumberStyles.Integer);
                parent.DurationInMicros = d8;

                return(stack.Pop());
            }
            Logger.Error("Unknown identifier(" + identifier + ") of message: " + buf);

            // unknown message, ignore it
            return(parent);
        }