public static byte[] ReadAllBytes(string filename, FileInfoCache fileInfoCache)
{
var cacheName = CacheName.Normalize(filename);
using (CreateLock(cacheName))
{
DateTime time = fileInfoCache != null?fileInfoCache.GetFileInfo(cacheName).LastWriteTimeUtc : new FileInfo(cacheName).LastWriteTimeUtc;
lock (_cache)
{
if (!_cache.TryGetValue(cacheName, out var bytes))
{
var b = File.ReadAllBytes(cacheName);
_cache.Add(cacheName, new CacheBlob <byte[]>(time, b));
return(b);
}
else if (bytes.CacheTime != time)
{
bytes.CacheTime = time;
return(bytes.Value = File.ReadAllBytes(cacheName));
}
else
{
return(bytes.Value);
}
}
}
}
public ICacheInfo Deserialize(Stream s)
{
var reader = new BinaryReader(s);
if (s.Length < sizeof(uint) + (sizeof(int) * 4) ||
reader.ReadUInt32() != _header ||
new Version(
reader.ReadInt32(),
reader.ReadInt32(),
reader.ReadInt32(),
reader.ReadInt32()) !=
_dependencyVersion)
{
return(PrimitiveCacheInfo.Outdated);
}
var sources = new FileCacheSource[reader.ReadInt32()];
for (var i = 0; i < sources.Length; i++)
{
var name = reader.ReadString();
sources[i] = new FileCacheSource(
name,
_fileInfoCache.GetFileInfo(name),
new DateTime(reader.ReadInt64()));
}
return(new FileCacheInfo(sources));
}
