public MessagesReader(MediaBasedReaderParams readerParams, JsonFormatInfo fmt) :
base(readerParams.Media, fmt.BeginFinder, fmt.EndFinder, fmt.ExtensionsInitData, fmt.TextStreamPositioningParams, readerParams.Flags, readerParams.SettingsAccessor)
{
this.formatInfo = fmt;
this.threads = readerParams.Threads;
this.traceSourceFactory = readerParams.TraceSourceFactory;
}
static IMessage MakeMessageInternal(TextMessageCapture capture, JsonFormatInfo formatInfo, IRegex bodyRe, ref IMatch bodyReMatch,
MessagesBuilderCallback callback, DateTime sourceTime, ITimeOffsets timeOffsets)
{
StringBuilder messageBuf = new StringBuilder();
messageBuf.Append(capture.HeaderBuffer, capture.HeaderMatch.Index, capture.HeaderMatch.Length);
if (bodyRe != null)
{
if (!bodyRe.Match(capture.BodyBuffer, capture.BodyIndex, capture.BodyLength, ref bodyReMatch))
{
return(null);
}
messageBuf.Append(capture.BodyBuffer, bodyReMatch.Index, bodyReMatch.Length);
}
else
{
messageBuf.Append(capture.BodyBuffer, capture.BodyIndex, capture.BodyLength);
}
callback.SetCurrentPosition(capture.BeginPosition, capture.EndPosition);
string messageStr = messageBuf.ToString();
var transfromed = JsonTransformer.Transform(
formatInfo.Transform.DeepClone() as JObject,
JObject.Parse(messageStr)
);
var d = transfromed.Property("d")?.Value;
DateTime date;
if (d != null && d.Type == JTokenType.String)
{
date = DateTime.Parse(d.ToString(), null, System.Globalization.DateTimeStyles.RoundtripKind);
}
else if (d != null && d.Type == JTokenType.Date)
{
date = (DateTime)((JValue)d).Value;
}
else
{
throw new Exception("Bad time property \"d\"");
}
var t = transfromed.Property("t")?.Value?.ToString();
var m = transfromed.Property("m")?.Value;
var msg = "";
if (m != null)
{
msg = m.ToString();
}
var s = transfromed.Property("s")?.Value?.ToString();
var sev = !string.IsNullOrEmpty(s) ? char.ToLower(s[0]) : 'i';
IMessage ret = new Content(
capture.BeginPosition, capture.EndPosition,
callback.GetThread(new StringSlice(t ?? "")),
new MessageTimestamp(date),
new StringSlice(msg),
sev == 'i' ? SeverityFlag.Info :
sev == 'e' ? SeverityFlag.Error :
sev == 'w' ? SeverityFlag.Warning :
SeverityFlag.Info
);
if (formatInfo.ViewOptions.RawViewAllowed)
{
ret.SetRawText(StringSlice.Concat(capture.MessageHeaderSlice, capture.MessageBodySlice).Trim());
}
if (formatInfo.ViewOptions.WrapLineLength.HasValue)
{
ret.WrapsTexts(formatInfo.ViewOptions.WrapLineLength.Value);
}
return(ret);
}