public TextContainer([NotNull] BinaryContainer rawData, [CanBeNull] Encoding encoding = null)
{
if (rawData == null)
{
throw new ArgumentNullException(nameof(rawData));
}
mRawData = rawData;
mEncoding = encoding;
}
public void Write(StringKey key, BinaryContainer data)
{
if (IsReadOnly)
{
throw new NotSupportedException($"This storage instance (\"{this}\") does not allow write operations.");
}
using (var target = Open(key).Write())
{
data.Copy(target);
}
}
public static CompressedBlobStore FromBinaryContainer([NotNull] BinaryContainer container)
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
var entries = new List <CompressedBlobStoreEntryInfo>();
var exists = true;
using (var reader = container.Read())
{
if (reader.Length == 0)
{
exists = false;
}
else
{
using (var readArchive = new ZipArchive(reader, ZipArchiveMode.Read, true))
{
foreach (var entry in readArchive.Entries)
{
var path = entry.FullName.Split('\\');
if (path.Length == 0)
{
continue;
}
var head = path.Length == 1 ? new string[0] : path.Take(path.Length - 1).ToArray();
var tail = path.Last();
var info = new CompressedBlobStoreEntryInfo
{
Path = head.Length == 0 ? new StringKeySequence() : new StringKeySequence(head),
Key = new StringKey(tail)
};
entries.Add(info);
}
}
}
}
if (!exists)
{
using (new ZipArchive(container.ReadWrite(), ZipArchiveMode.Create, false)) { }
}
var writeArchive = new ZipArchive(container.ReadWrite(), ZipArchiveMode.Update, false);
return(new CompressedBlobStore(writeArchive, entries));
}
bool IDictionary <string, BinaryContainer> .TryGetValue(string key, out BinaryContainer value)
{
var k = new StringKey(key);
if (!Exists(k))
{
value = null;
return(false);
}
value = this[k.ToString()];
return(true);
}
void IDictionary <string, BinaryContainer> .Add(string key, BinaryContainer value) => this[key] = value;
