public IEnumerable <Record> ReadRecordsFromDecompressedStream(Stream decompressedStream)
{
var wrapper = new WrapperStream(decompressedStream);
var binaryReader = new BinaryReader(wrapper);
int fileFormatVersion = binaryReader.ReadInt32();
// the log file is written using a newer version of file format
// that we don't know how to read
if (fileFormatVersion > BinaryLogger.FileFormatVersion)
{
var text = $"Unsupported log file format. Latest supported version is {BinaryLogger.FileFormatVersion}, the log file has version {fileFormatVersion}.";
throw new NotSupportedException(text);
}
long lengthOfBlobsAddedLastTime = 0;
List <Record> blobs = new List <Record>();
using var reader = new BuildEventArgsReader(binaryReader, fileFormatVersion);
// forward the events from the reader to the subscribers of this class
reader.OnBlobRead += OnBlobRead;
long start = 0;
reader.OnBlobRead += (kind, blob) =>
{
start = wrapper.Position;
var record = new Record
{
Bytes = blob,
Args = null,
Start = start - blob.Length, // TODO: check if this is accurate
Length = blob.Length
};
blobs.Add(record);
lengthOfBlobsAddedLastTime += blob.Length;
};
reader.OnStringRead += text =>
{
long length = wrapper.Position - start;
// re-read the current position as we're just about to start reading
// the actual BuildEventArgs record
start = wrapper.Position;
OnStringRead?.Invoke(text, length);
};
reader.OnNameValueListRead += list =>
{
long length = wrapper.Position - start;
start = wrapper.Position;
OnNameValueListRead?.Invoke(list, length);
};
while (true)
{
BuildEventArgs instance = null;
start = wrapper.Position;
instance = reader.Read();
if (instance == null)
{
break;
}
var record = new Record
{
Bytes = null, // probably can reconstruct this from the Args if necessary
Args = instance,
Start = start,
Length = wrapper.Position - start
};
yield return(record);
lengthOfBlobsAddedLastTime = 0;
}
foreach (var blob in blobs)
{
yield return(blob);
}
}
public IEnumerable <Record> ReadRecordsFromDecompressedStream(Stream decompressedStream)
{
var wrapper = new WrapperStream(decompressedStream);
var binaryReader = new BinaryReader(wrapper);
int fileFormatVersion = binaryReader.ReadInt32();
// the log file is written using a newer version of file format
// that we don't know how to read
if (fileFormatVersion > BinaryLogger.FileFormatVersion)
{
var text = $"Unsupported log file format. Latest supported version is {BinaryLogger.FileFormatVersion}, the log file has version {fileFormatVersion}.";
throw new NotSupportedException(text);
}
long lengthOfBlobsAddedLastTime = 0;
List <Record> blobs = new List <Record>();
var reader = new BuildEventArgsReader(binaryReader, fileFormatVersion);
reader.OnBlobRead += (kind, blob) =>
{
var record = new Record
{
Bytes = blob,
Args = null,
Start = 0, // TODO: see if we can re-add that
Length = blob.Length
};
blobs.Add(record);
lengthOfBlobsAddedLastTime += blob.Length;
};
while (true)
{
BuildEventArgs instance = null;
long start = wrapper.Position;
instance = reader.Read();
if (instance == null)
{
break;
}
var record = new Record
{
Bytes = null, // probably can reconstruct this from the Args if necessary
Args = instance,
Start = start,
Length = wrapper.Position - start
};
yield return(record);
lengthOfBlobsAddedLastTime = 0;
}
foreach (var blob in blobs)
{
yield return(blob);
}
}
