public async Task Read(
IYieldAsync <Message[]> yieldAsync,
Func <Stream> getStream, Action <Stream> releaseStream,
CancellationToken cancellation,
Action <double> progressHandler,
ITextLogParser textLogParser)
{
var inputStream = getStream();
try
{
await textLogParser.ParseStream(
inputStream,
textLogParser.CreateRegexHeaderMatcher(logMessageRegex),
async messagesInfo =>
{
var outMessages = new Message[messagesInfo.Count];
for (int i = 0; i < messagesInfo.Count; ++i)
{
var mi = messagesInfo[i];
var headerMatch = ((IRegexHeaderMatch)mi.HeaderMatch).Match;
var body = mi.MessageBoby;
outMessages[i] = new Message(
mi.MessageIndex,
mi.StreamPosition,
TimeUtils.UnixTimestampMillisToDateTime(
long.Parse(headerMatch.Groups["d"].Value, CultureInfo.InvariantCulture) * 1000 +
long.Parse(headerMatch.Groups["ms"].Value, CultureInfo.InvariantCulture)
).ToUnspecifiedTime(),
headerMatch.Groups["mils"].Value[0],
new StringSlice(mi.Buffer, headerMatch.Groups["sev"]),
body
);
}
if (cancellation.IsCancellationRequested)
{
return(false);
}
return(await yieldAsync.YieldAsync(outMessages.ToArray()));
}, new TextLogParserOptions(progressHandler));
}
finally
{
releaseStream(inputStream);
}
}
public async Task Read(
IYieldAsync <Message[]> yieldAsync,
Func <Stream> getStream, Action <Stream> releaseStream,
string fileNameHint,
CancellationToken cancellation,
Action <double> progressHandler)
{
var inputStream = getStream();
try
{
await TextLogParser.ParseStream(
inputStream,
new RegexHeaderMatcher(logMessageRegex),
async messagesInfo =>
{
var outMessages = new Message[messagesInfo.Count];
for (int i = 0; i < messagesInfo.Count; ++i)
{
var mi = messagesInfo[i];
var headerMatch = ((RegexHeaderMatch)mi.HeaderMatch).Match;
var body = mi.MessageBoby;
outMessages[i] = new Message(
mi.MessageIndex,
mi.StreamPosition,
DateTime.ParseExact(headerMatch.Groups["time"].Value, "yyyy'-'MM'-'dd'T'HH':'mm':'ss.FFFFFF", CultureInfo.InvariantCulture),
new StringSlice(mi.Buffer, headerMatch.Groups["rootType"]),
new StringSlice(mi.Buffer, headerMatch.Groups["rootId"]),
new StringSlice(mi.Buffer, headerMatch.Groups["objId"]),
new StringSlice(mi.Buffer, headerMatch.Groups["propName"]),
new StringSlice(mi.Buffer, headerMatch.Groups["propVal"]),
new StringSlice(mi.Buffer, headerMatch.Groups["text"])
);
}
if (cancellation.IsCancellationRequested)
{
return(false);
}
return(await yieldAsync.YieldAsync(outMessages.ToArray()));
}, progressHandler);
}
finally
{
releaseStream(inputStream);
}
}
public async Task Read(
IYieldAsync <Message[]> yieldAsync,
Func <Stream> getStream, Action <Stream> releaseStream,
CancellationToken cancellation,
Action <double> progressHandler,
ITextLogParser textLogParser)
{
var inputStream = getStream();
try
{
await textLogParser.ParseStream(
inputStream,
textLogParser.CreateRegexHeaderMatcher(logMessageRegex),
async messagesInfo =>
{
var outMessages = new Message[messagesInfo.Count];
for (int i = 0; i < messagesInfo.Count; ++i)
{
var mi = messagesInfo[i];
var headerMatch = ((IRegexHeaderMatch)mi.HeaderMatch).Match;
var body = mi.MessageBoby;
outMessages[i] = new Message(
mi.MessageIndex,
mi.StreamPosition,
new StringSlice(mi.Buffer, headerMatch.Groups["pid"]),
new StringSlice(mi.Buffer, headerMatch.Groups["tid"]),
DateTime.ParseExact(headerMatch.Groups["time"].Value, "MMdd/HHmmss.FFFFFF", CultureInfo.InvariantCulture),
new StringSlice(mi.Buffer, headerMatch.Groups["sev"]),
new StringSlice(mi.Buffer, headerMatch.Groups["file"]),
new StringSlice(mi.Buffer, headerMatch.Groups["line"]),
body
);
}
if (cancellation.IsCancellationRequested)
{
return(false);
}
return(await yieldAsync.YieldAsync(outMessages.ToArray()));
}, new TextLogParserOptions(progressHandler));
}
finally
{
releaseStream(inputStream);
}
}
public async Task Read(
IYieldAsync <Message[]> yieldAsync,
Func <Stream> getStream, Action <Stream> releaseStream,
CancellationToken cancellation,
Action <double> progressHandler,
ITextLogParser textLogParser)
{
var inputStream = getStream();
try
{
await textLogParser.ParseStream(
inputStream,
textLogParser.CreateRegexHeaderMatcher(logMessageRegex),
async messagesInfo =>
{
var outMessages = new Message[messagesInfo.Count];
for (int i = 0; i < messagesInfo.Count; ++i)
{
var mi = messagesInfo[i];
var headerMatch = ((IRegexHeaderMatch)mi.HeaderMatch).Match;
var body = mi.MessageBoby;
outMessages[i] = MakeMessage(
mi.MessageIndex,
mi.StreamPosition,
headerMatch,
mi.Buffer,
body
);
}
if (cancellation.IsCancellationRequested)
{
return(false);
}
return(await yieldAsync.YieldAsync(outMessages.ToArray()));
}, new TextLogParserOptions(progressHandler));
}
finally
{
releaseStream(inputStream);
}
}
public async Task Read(
IYieldAsync <Message[]> yieldAsync,
Func <Stream> getStream, Action <Stream> releaseStream,
CancellationToken cancellation,
Action <double> progressHandler,
ITextLogParser textLogParser)
{
var inputStream = getStream();
try
{
await textLogParser.ParseStream(
inputStream,
textLogParser.CreateRegexHeaderMatcher(logMessageRegex),
async messagesInfo =>
{
var outMessages = new List <Message>();
for (int i = 0; i < messagesInfo.Count; ++i)
{
var mi = messagesInfo[i];
var xmlStr = $"{mi.HeaderMatch.ToString()}{mi.MessageBoby}";
using (var textReader = new StringReader(xmlStr))
using (var xmlReader = XmlReader.Create(textReader, new XmlReaderSettings()
{
ConformanceLevel = ConformanceLevel.Fragment
}))
{
if (xmlReader.MoveToContent() != XmlNodeType.Element)
{
continue;
}
var packetElement = (XElement)XElement.ReadFrom(xmlReader);
DateTime?timestamp = null;
long?frameNumber = null;
var protos = ImmutableDictionary.CreateBuilder <string, Message.Proto>();
int protoIndex = 0;
foreach (var protoElement in packetElement.Elements("proto"))
{
var nameAttr = protoElement.Attribute("name");
if (nameAttr == null)
{
continue;
}
if (nameAttr.Value == "geninfo")
{
var tsAttrValue = protoElement.Elements("field").Where(f => f.AttributeValue("name") == "timestamp").Select(f => f.AttributeValue("value")).FirstOrDefault();
if (tsAttrValue != null && double.TryParse(tsAttrValue, out var tsParsed))
{
timestamp = Utils.UnixTimestampMillisToDateTime(tsParsed * 1000);
}
var frameNumberAttrValue = protoElement.Elements("field").Where(f => f.AttributeValue("name") == "num").Select(f => f.AttributeValue("value")).FirstOrDefault();
if (frameNumberAttrValue != null && long.TryParse(frameNumberAttrValue, NumberStyles.HexNumber, null, out var frameNumberParsed))
{
frameNumber = frameNumberParsed;
}
}
else
{
var fields = ImmutableDictionary.CreateBuilder <string, Message.Field>();
foreach (var kv in protoElement
.Descendants("field")
.Select(fieldElement => new KeyValuePair <string, Message.Field>(fieldElement.AttributeValue("name"),
new Message.Field(fieldElement.AttributeValue("show", null), fieldElement.AttributeValue("value", null))))
.Where(kv => !string.IsNullOrEmpty(kv.Key) && (kv.Value.Show != null || kv.Value.Value != null)))
{
fields[kv.Key] = kv.Value;
}
protos[nameAttr.Value] = new Message.Proto(
protoElement.AttributeValue("showname"),
protoIndex++,
fields.ToImmutable()
);
}
}
if (timestamp == null || frameNumber == null)
{
continue;
}
outMessages.Add(new Message(
mi.MessageIndex,
mi.StreamPosition,
timestamp.Value,
frameNumber.Value,
protos.ToImmutable()
));
}
}
if (cancellation.IsCancellationRequested)
{
return(false);
}
return(await yieldAsync.YieldAsync(outMessages.ToArray()));
}, new TextLogParserOptions(progressHandler)
{
RawBufferSize = 16 * 1024 * 1024
});
}
finally
{
releaseStream(inputStream);
}
}
