Initial release

engine/vendor/vst3sdk/public.sdk/source/vst/auwrapper/NSDataIBStream.h

@@ -0,0 +1,71 @@
+//------------------------------------------------------------------------
+// Project     : VST SDK
+//
+// Category    : Helpers
+// Filename    : public.sdk/source/vst/auwrapper/NSDataIBStream.h
+// Created by  : Steinberg, 12/2007
+// Description : VST 3 -> AU Wrapper
+//
+//-----------------------------------------------------------------------------
+// This file is part of a Steinberg SDK. It is subject to the license terms
+// in the LICENSE file found in the top-level directory of this distribution
+// and at www.steinberg.net/sdklicenses.
+// No part of the SDK, including this file, may be copied, modified, propagated,
+// or distributed except according to the terms contained in the LICENSE file.
+//-----------------------------------------------------------------------------
+/// \cond ignore
+
+#pragma once
+
+#import <Foundation/Foundation.h>
+#import "pluginterfaces/base/ibstream.h"
+#import "public.sdk/source/vst/hosting/hostclasses.h"
+
+//------------------------------------------------------------------------
+namespace Steinberg {
+namespace Vst {
+
+//------------------------------------------------------------------------
+class NSDataIBStream : public IBStream, Vst::IStreamAttributes
+{
+public:
+	NSDataIBStream (NSData* data, bool hideAttributes = false);
+	virtual ~NSDataIBStream ();
+
+	//---from IBStream-------------------
+	tresult PLUGIN_API read  (void* buffer, int32 numBytes, int32* numBytesRead = 0) SMTG_OVERRIDE;
+	tresult PLUGIN_API write (void* buffer, int32 numBytes, int32* numBytesWritten = 0) SMTG_OVERRIDE;
+	tresult PLUGIN_API seek  (int64 pos, int32 mode, int64* result = 0) SMTG_OVERRIDE;
+	tresult PLUGIN_API tell  (int64* pos) SMTG_OVERRIDE;
+
+	//---from Vst::IStreamAttributes-----
+	tresult PLUGIN_API getFileName (String128 name) SMTG_OVERRIDE;
+	IAttributeList* PLUGIN_API getAttributes () SMTG_OVERRIDE;
+
+	//------------------------------------------------------------------------
+	DECLARE_FUNKNOWN_METHODS
+protected:
+	NSData* data;
+	int64 currentPos;
+	IPtr<IAttributeList> attrList;
+	bool hideAttributes;
+};
+
+//------------------------------------------------------------------------
+class NSMutableDataIBStream : public NSDataIBStream
+{
+public:
+	NSMutableDataIBStream (NSMutableData* data);
+	virtual ~NSMutableDataIBStream ();
+
+	tresult PLUGIN_API write (void* buffer, int32 numBytes, int32* numBytesWritten = 0) SMTG_OVERRIDE;
+//------------------------------------------------------------------------
+protected:
+	NSMutableData* mdata;
+};
+
+//------------------------------------------------------------------------
+} // namespace Vst
+} // namespace Steinberg
+
+/// \endcond