/// <summary>
/// Constructor
/// </summary>
/// <param name="stream">Metadata stream</param>
public PinnedMetaData(IImageStream stream)
{
this.stream = stream;
var umStream = stream as UnmanagedMemoryImageStream;
if (umStream != null)
{
this.address = umStream.StartAddress;
GC.SuppressFinalize(this); // no GCHandle so finalizer isn't needed
}
else
{
var memStream = stream as MemoryImageStream;
if (memStream != null)
{
this.streamData = memStream.DataArray;
this.gcHandle = GCHandle.Alloc(this.streamData, GCHandleType.Pinned);
this.address = new IntPtr(this.gcHandle.AddrOfPinnedObject().ToInt64() + memStream.DataOffset);
}
else
{
this.streamData = stream.ReadAllBytes();
this.gcHandle = GCHandle.Alloc(this.streamData, GCHandleType.Pinned);
this.address = this.gcHandle.AddrOfPinnedObject();
}
}
}
/// <summary>
/// Adds a resource
/// </summary>
/// <param name="stream">The resource data</param>
/// <returns>The resource data</returns>
public ByteArrayChunk Add(IImageStream stream) {
if (setOffsetCalled)
throw new InvalidOperationException("SetOffset() has already been called");
var rawData = stream.ReadAllBytes();
length = Utils.AlignUp(length + 4 + (uint)rawData.Length, alignment);
var data = new ByteArrayChunk(rawData);
resources.Add(data);
return data;
}
/// <summary>
/// Gets the resource data as a byte array
/// </summary>
/// <returns>The resource data</returns>
public byte[] GetResourceData()
{
#if THREAD_SAFE
theLock.EnterWriteLock(); try {
#endif
return(dataStream.ReadAllBytes());
#if THREAD_SAFE
}
finally { theLock.ExitWriteLock(); }
#endif
}
/// <summary>
/// Adds a resource
/// </summary>
/// <param name="stream">The resource data</param>
/// <returns>The resource data</returns>
public ByteArrayChunk Add(IImageStream stream)
{
if (setOffsetCalled)
{
throw new InvalidOperationException("SetOffset() has already been called");
}
var rawData = stream.ReadAllBytes();
length = Utils.AlignUp(length + 4 + (uint)rawData.Length, alignment);
var data = new ByteArrayChunk(rawData);
resources.Add(data);
return(data);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="stream">Metadata stream</param>
public PinnedMetaData(IImageStream stream) {
this.stream = stream;
var umStream = stream as UnmanagedMemoryImageStream;
if (umStream != null) {
this.address = umStream.StartAddress;
GC.SuppressFinalize(this); // no GCHandle so finalizer isn't needed
}
else {
var memStream = stream as MemoryImageStream;
if (memStream != null) {
this.streamData = memStream.DataArray;
this.gcHandle = GCHandle.Alloc(this.streamData, GCHandleType.Pinned);
this.address = new IntPtr(this.gcHandle.AddrOfPinnedObject().ToInt64() + memStream.DataOffset);
}
else {
this.streamData = stream.ReadAllBytes();
this.gcHandle = GCHandle.Alloc(this.streamData, GCHandleType.Pinned);
this.address = this.gcHandle.AddrOfPinnedObject();
}
}
}
byte[] GetRawBlob()
{
return(reader.ReadAllBytes());
}
