} // ctor
private async Task FetchLinesAsync()
{
var buffer = new LogLineBuffer(this);
await LogLine.GetLogLinesAsync(http, path, 0, Int32.MaxValue, (_, log) => buffer.Add(log));
lastLineCount = Count;
buffer.Flush();
} // proc FetchLinesAsync
} // func TryParseLogcat
private async Task FetchLinesAsync(string fileName)
{
using (var src = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
using (var tr = new StreamReader(src, Encoding.Default, true))
{
var buf = new LogLineBuffer(this);
var state = 0;
string line;
while ((line = await tr.ReadLineAsync()) != null)
{
if (state == 0)
{
if (TryParseLogcat(line, buf))
{
state = 2;
}
else
{
LogLineParser.Parse(line, out var typ, out var stamp, out var text);
if (text != null) // valid log format
{
buf.Add(new LogLine(typ, stamp, text));
state = 1;
}
else
{
buf.Add(new LogLine(LogMsgType.Information, DateTime.MinValue, line));
state = 10;
}
}
}
else if (state == 1) // parse valid log
{
LogLineParser.Parse(line, out var typ, out var stamp, out var text);
buf.Add(new LogLine(typ, stamp, text));
}
else if (state == 2)
{
TryParseLogcat(line, buf);
}
else
{
buf.Add(new LogLine(LogMsgType.Information, DateTime.MinValue, line));
}
}
buf.Flush();
}
} // proc FetchLinesAsync
} // proc FetchLinesAsync
private async Task FetchNextAsync(int nextLineCount)
{
if (lastLineCount < nextLineCount) // log not truncated calculate difference
{
var count = nextLineCount - lastLineCount;
if (count > 0)
{
var buffer = new LogLineBuffer(this);
await LogLine.GetLogLinesAsync(http, path, lastLineCount, count, (_, log) => buffer.Add(log));
lastLineCount = count + lastLineCount;
buffer.Flush();
}
}
else // fetch all
{
Clear();
await FetchLinesAsync();
}
} // func FetchNextAsync