public CacheReader(ResolvePackageAssets task)
{
byte[] settingsHash = task.HashSettings();
if (!task.DisablePackageAssetsCache)
{
// I/O errors can occur here if there are parallel calls to resolve package assets
// for the same project configured with the same intermediate directory. This can
// (for example) happen when design-time builds and real builds overlap.
//
// If there is an I/O error, then we fall back to the same in-memory approach below
// as when DisablePackageAssetsCache is set to true.
try
{
_reader = CreateReaderFromDisk(task, settingsHash);
}
catch (IOException) { }
catch (UnauthorizedAccessException) { }
}
if (_reader == null)
{
_reader = CreateReaderFromMemory(task, settingsHash);
}
ReadMetadataStringTable();
}
public CacheReader(ResolvePackageAssets task)
{
byte[] settingsHash = task.HashSettings();
BinaryReader reader = null;
try
{
if (File.GetLastWriteTimeUtc(task.ProjectAssetsCacheFile) > File.GetLastWriteTimeUtc(task.ProjectAssetsFile))
{
reader = OpenCacheFile(task.ProjectAssetsCacheFile, settingsHash);
}
}
catch (IOException) { }
catch (InvalidDataException) { }
catch (UnauthorizedAccessException) { }
if (reader == null)
{
using (var writer = new CacheWriter(task))
{
writer.Write();
}
reader = OpenCacheFile(task.ProjectAssetsCacheFile, settingsHash);
}
_reader = reader;
ReadMetadataStringTable();
}
public CacheReader(ResolvePackageAssets task)
{
byte[] settingsHash = task.HashSettings();
if (task.DisablePackageAssetsCache)
{
_reader = CreateReaderFromMemory(task, settingsHash);
}
else
{
_reader = CreateReaderFromDisk(task, settingsHash);
}
ReadMetadataStringTable();
}