1 files changed, 112 insertions, 0 deletions
diff --git a/src/VBox/Main/include/GuestDnDTargetImpl.h b/src/VBox/Main/include/GuestDnDTargetImpl.h
new file mode 100644
index 00000000..175d24f2
--- /dev/null
+++ b/src/VBox/Main/include/GuestDnDTargetImpl.h
@@ -0,0 +1,112 @@
+/* $Id: GuestDnDTargetImpl.h $ */
+/** @file
+ * VBox Console COM Class implementation - Guest drag'n drop target.
+ */
+
+/*
+ * Copyright (C) 2014-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ */
+
+#ifndef MAIN_INCLUDED_GuestDnDTargetImpl_h
+#define MAIN_INCLUDED_GuestDnDTargetImpl_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include "GuestDnDTargetWrap.h"
+#include "GuestDnDPrivate.h"
+
+#include <VBox/GuestHost/DragAndDrop.h>
+#include <VBox/HostServices/DragAndDropSvc.h>
+
+struct SENDDATACTX;
+typedef struct SENDDATACTX *PSENDDATACTX;
+class SendDataTask;
+
+class ATL_NO_VTABLE GuestDnDTarget :
+    public GuestDnDTargetWrap,
+    public GuestDnDBase
+{
+public:
+    /** @name COM and internal init/term/mapping cruft.
+     * @{ */
+    DECLARE_EMPTY_CTOR_DTOR(GuestDnDTarget)
+
+    int     init(const ComObjPtr<Guest>& pGuest);
+    void    uninit(void);
+
+    HRESULT FinalConstruct(void);
+    void    FinalRelease(void);
+    /** @}  */
+
+private:
+
+    /** Private wrapped @name IDnDBase methods.
+     * @{ */
+    HRESULT isFormatSupported(const com::Utf8Str &aFormat, BOOL *aSupported);
+    HRESULT getFormats(GuestDnDMIMEList &aFormats);
+    HRESULT addFormats(const GuestDnDMIMEList &aFormats);
+    HRESULT removeFormats(const GuestDnDMIMEList &aFormats);
+
+    HRESULT getProtocolVersion(ULONG *aProtocolVersion);
+    /** @}  */
+
+    /** Private wrapped @name IDnDTarget methods.
+     * @{ */
+    HRESULT enter(ULONG aScreenId, ULONG ax, ULONG aY, DnDAction_T aDefaultAction, const std::vector<DnDAction_T> &aAllowedActions, const GuestDnDMIMEList &aFormats, DnDAction_T *aResultAction);
+    HRESULT move(ULONG aScreenId, ULONG aX, ULONG aY, DnDAction_T aDefaultAction, const std::vector<DnDAction_T> &aAllowedActions, const GuestDnDMIMEList &aFormats, DnDAction_T *aResultAction);
+    HRESULT leave(ULONG aScreenId);
+    HRESULT drop(ULONG aScreenId, ULONG aX, ULONG aY, DnDAction_T aDefaultAction, const std::vector<DnDAction_T> &aAllowedActions, const GuestDnDMIMEList &aFormats, com::Utf8Str &aFormat, DnDAction_T *aResultAction);
+    HRESULT sendData(ULONG aScreenId, const com::Utf8Str &aFormat, const std::vector<BYTE> &aData, ComPtr<IProgress> &aProgress);
+    HRESULT cancel(BOOL *aVeto);
+    /** @}  */
+
+protected:
+
+    static Utf8Str i_guestErrorToString(int guestRc);
+    static Utf8Str i_hostErrorToString(int hostRc);
+
+    /** @name Thread task workers.
+     * @{ */
+    static void i_sendDataThreadTask(SendDataTask *pTask);
+    /** @}  */
+
+    /** @name Callbacks for dispatch handler.
+     * @{ */
+    static DECLCALLBACK(int) i_sendURIDataCallback(uint32_t uMsg, void *pvParms, size_t cbParms, void *pvUser);
+    /** @}  */
+
+protected:
+
+    int i_sendData(PSENDDATACTX pCtx, RTMSINTERVAL msTimeout);
+    int i_sendDataBody(PSENDDATACTX pCtx, GuestDnDData *pData);
+    int i_sendDataHeader(PSENDDATACTX pCtx, GuestDnDData *pData, GuestDnDURIData *pURIData /* = NULL */);
+    int i_sendDirectory(PSENDDATACTX pCtx, GuestDnDURIObjCtx *pObjCtx, GuestDnDMsg *pMsg);
+    int i_sendFile(PSENDDATACTX pCtx, GuestDnDURIObjCtx *pObjCtx, GuestDnDMsg *pMsg);
+    int i_sendFileData(PSENDDATACTX pCtx, GuestDnDURIObjCtx *pObjCtx, GuestDnDMsg *pMsg);
+    int i_sendRawData(PSENDDATACTX pCtx, RTMSINTERVAL msTimeout);
+    int i_sendURIData(PSENDDATACTX pCtx, RTMSINTERVAL msTimeout);
+    int i_sendURIDataLoop(PSENDDATACTX pCtx, GuestDnDMsg *pMsg);
+
+protected:
+
+    struct
+    {
+        bool     mfTransferIsPending;
+        /** Maximum data block size (in bytes) the target can handle. */
+        uint32_t mcbBlockSize;
+    } mData;
+
+    friend class SendDataTask;
+};
+
+#endif /* !MAIN_INCLUDED_GuestDnDTargetImpl_h */
+