private ManagedToNativeWrapper(IStream managedInterface)
{
IStreamInterface newInterface;
lock (managedVtable)
{
// Vtable may have been disposed when shutting down
if (vtableRefCount == 0 && comVtable == IntPtr.Zero)
{
CreateVtable();
}
vtableRefCount++;
}
try
{
this.managedInterface = managedInterface;
gcHandle = GCHandle.Alloc(this);
newInterface = new IStreamInterface();
newInterface.lpVtbl = comVtable;
newInterface.gcHandle = (IntPtr)gcHandle;
comInterface = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IStreamInterface)));
Marshal.StructureToPtr(newInterface, comInterface, false);
}
catch
{
this.Dispose();
throw;
}
}
private ManagedToNativeWrapper(IStream managedInterface)
{
IStreamInterface newInterface;
lock (managedVtable)
{
// Vtable may have been disposed when shutting down
if (vtableRefCount == 0 && comVtable == IntPtr.Zero)
CreateVtable();
vtableRefCount++;
}
try
{
this.managedInterface = managedInterface;
gcHandle = GCHandle.Alloc(this);
newInterface = new IStreamInterface();
newInterface.lpVtbl = comVtable;
newInterface.gcHandle = (IntPtr)gcHandle;
comInterface = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IStreamInterface)));
Marshal.StructureToPtr(newInterface, comInterface, false);
}
catch
{
this.Dispose();
throw;
}
}