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)); }
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)); }
protected internal IMessage DecodeLine(ChannelBuffer buf, ITransaction parent, Stack <ITransaction> stack, IMessageTree tree) { BufferHelper helper = _mBufferHelper; char identifier = (char)buf.ReadByte(); String timestamp = helper.Read(buf, TAB); String type = helper.Read(buf, TAB); String name = helper.Read(buf, TAB); switch (identifier) { case '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); case 'A': DefaultTransaction tran = new DefaultTransaction(type, name, null); String status = helper.Read(buf, TAB); String duration = helper.Read(buf, TAB); String data = helper.ReadRaw(buf, TAB); helper.Read(buf, LF); // get rid of line feed tran.Timestamp = _mDateHelper.Parse(timestamp); tran.Status = status; tran.AddData(data); long d = Int64.Parse(duration.Substring(0, duration.Length - 2), NumberStyles.Integer); tran.DurationInMicros = d; if (parent != null) { parent.AddChild(tran); return(parent); } return(tran); case 'T': String transactionStatus = helper.Read(buf, TAB); String transactionDuration = helper.Read(buf, TAB); String transactionData = helper.ReadRaw(buf, TAB); helper.Read(buf, LF); // get rid of line feed parent.Status = transactionStatus; parent.AddData(transactionData); long transactionD = Int64.Parse(transactionDuration.Substring(0, transactionDuration.Length - 2), NumberStyles.Integer); parent.DurationInMicros = transactionD; return(stack.Pop()); case 'E': DefaultEvent evt = new DefaultEvent(type, name); String eventStatus = helper.Read(buf, TAB); String eventData = helper.ReadRaw(buf, TAB); helper.Read(buf, LF); // get rid of line feed evt.Timestamp = _mDateHelper.Parse(timestamp); evt.Status = eventStatus; evt.AddData(eventData); if (parent != null) { parent.AddChild(evt); return(parent); } return(evt); case 'M': DefaultMetric metric = new DefaultMetric(type, name); String metricStatus = helper.Read(buf, TAB); String metricData = helper.ReadRaw(buf, TAB); helper.Read(buf, LF); metric.Timestamp = _mDateHelper.Parse(timestamp); metric.Status = metricStatus; metric.AddData(metricData); if (parent != null) { parent.AddChild(metric); return(parent); } return(metric); case 'H': DefaultHeartbeat heartbeat = new DefaultHeartbeat(type, name); String heartbeatStatus = helper.Read(buf, TAB); String heartbeatData = helper.ReadRaw(buf, TAB); helper.Read(buf, LF); // get rid of line feed heartbeat.Timestamp = _mDateHelper.Parse(timestamp); heartbeat.Status = heartbeatStatus; heartbeat.AddData(heartbeatData); if (parent != null) { parent.AddChild(heartbeat); return(parent); } return(heartbeat); } LoggerManager.Error("Unknown identifier(" + identifier + ") of message: " + buf); //throw new Exception("Unknown identifier int name"); //java版的抛出异常 // unknown message, ignore it return(parent); }