public static IStream FromStream(Stream stream, StreamInfo streamInfo)
{
if (stream == null)
throw new ArgumentNullException("stream");
return new StreamWrapper(stream, streamInfo);
}
public static IStream FromFile(string fileName, FileMode mode, StreamInfo streamInfo)
{
if (fileName == null)
throw new ArgumentNullException("fileName");
return FromStream(File.Open(fileName, mode), streamInfo ?? StreamInfo.FromFile(fileName));
}
public static IStream FromByteArray(byte[] byteArray, StreamInfo streamInfo)
{
if (byteArray == null)
throw new ArgumentNullException("byteArray");
return FromStream(new MemoryStream(byteArray), streamInfo);
}
public static IStream FromManifestResourceStream(Assembly assembly, string resourceName, StreamInfo streamInfo)
{
if (assembly == null)
throw new ArgumentNullException("assembly");
if (resourceName == null)
throw new ArgumentNullException("resourceName");
var stream = assembly.GetManifestResourceStream(resourceName);
if (stream == null)
throw new IOException(String.Format(NeutralResources.ResourceNotFound, resourceName, assembly.FullName));
if (streamInfo == null)
{
streamInfo = new StreamInfo
{
Name = resourceName
};
}
return FromStream(stream, streamInfo);
}
public StreamWrapper(Stream stream, StreamInfo streamInfo)
{
_stream = stream;
if (streamInfo != null)
{
Name = streamInfo.Name;
DisplayName = streamInfo.DisplayName;
CreationTime = streamInfo.CreationTime;
LastWriteTime = streamInfo.LastWriteTime;
}
if (_stream.CanRead)
State |= StreamState.Readable;
if (_stream.CanWrite)
State |= StreamState.Writable;
if (_stream.CanSeek)
State |= StreamState.Seekable;
}
