1 files changed, 144 insertions, 0 deletions
diff --git a/include/VBox/RemoteDesktop/VRDETSMF.h b/include/VBox/RemoteDesktop/VRDETSMF.h
new file mode 100644
index 00000000..e03b063e
--- /dev/null
+++ b/include/VBox/RemoteDesktop/VRDETSMF.h
@@ -0,0 +1,144 @@
+/* @file
+ * VBox Remote Desktop Extension (VRDE) - raw TSMF dynamic channel interface.
+ */
+
+/*
+ * Copyright (C) 2012-2020 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.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#ifndef VBOX_INCLUDED_RemoteDesktop_VRDETSMF_h
+#define VBOX_INCLUDED_RemoteDesktop_VRDETSMF_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/RemoteDesktop/VRDE.h>
+
+/*
+ * Interface creating a TSMF dynamic channel instances and sending/receving data.
+ *
+ * Async callbacks are used for providing feedback, reporting errors, etc.
+ */
+
+#define VRDE_TSMF_INTERFACE_NAME "TSMFRAW"
+
+/* The VRDE server TSMF interface entry points. Interface version 1. */
+typedef struct VRDETSMFINTERFACE
+{
+    /* The header. */
+    VRDEINTERFACEHDR header;
+
+    /* Create a new TSMF channel instance.
+     * The channel is created only for one client, which is connected to the server.
+     * The client is the first which supports dynamic RDP channels.
+     *
+     * If this method return success then the server will use the VRDE_TSMF_N_CREATE_*
+     * notification to report the channel handle.
+     *
+     * @param hServer   The VRDE server instance.
+     * @param pvChannel A context to be associated with the channel.
+     * @param u32Flags  VRDE_TSMF_F_*
+     *
+     * @return IPRT status code.
+     */
+    DECLR3CALLBACKMEMBER(int, VRDETSMFChannelCreate, (HVRDESERVER hServer,
+                                                      void *pvChannel,
+                                                      uint32_t u32Flags));
+
+    /* Close a TSMF channel instance.
+     *
+     * @param hServer          The VRDE server instance.
+     * @param u32ChannelHandle Which channel to close.
+     *
+     * @return IPRT status code.
+     */
+    DECLR3CALLBACKMEMBER(int, VRDETSMFChannelClose, (HVRDESERVER hServer,
+                                                     uint32_t u32ChannelHandle));
+
+    /* Send data to the TSMF channel instance.
+     *
+     * @param hServer          The VRDE server instance.
+     * @param u32ChannelHandle Channel to send data.
+     * @param pvData           Raw data to be sent, the format depends on which
+     *                         u32Flags were specified in Create: TSMF message,
+     *                         or channel header + TSMF message.
+     * @param cbData           Size of data.
+     *
+     * @return IPRT status code.
+     */
+    DECLR3CALLBACKMEMBER(int, VRDETSMFChannelSend, (HVRDESERVER hServer,
+                                                    uint32_t u32ChannelHandle,
+                                                    const void *pvData,
+                                                    uint32_t cbData));
+} VRDETSMFINTERFACE;
+
+/* TSMF interface callbacks. */
+typedef struct VRDETSMFCALLBACKS
+{
+    /* The header. */
+    VRDEINTERFACEHDR header;
+
+    /* Channel event notification.
+     *
+     * @param pvContext The callbacks context specified in VRDEGetInterface.
+     * @param u32Notification The kind of the notification: VRDE_TSMF_N_*.
+     * @param pvChannel   A context which was used in VRDETSMFChannelCreate.
+     * @param pvParm    The notification specific data.
+     * @param cbParm    The size of buffer pointed by pvParm.
+     *
+     * @return IPRT status code.
+     */
+    DECLR3CALLBACKMEMBER(void, VRDETSMFCbNotify, (void *pvContext,
+                                                  uint32_t u32Notification,
+                                                  void *pvChannel,
+                                                  const void *pvParm,
+                                                  uint32_t cbParm));
+} VRDETSMFCALLBACKS;
+
+
+/* VRDETSMFChannelCreate::u32Flags */
+#define VRDE_TSMF_F_CHANNEL_HEADER 0x00000001
+
+
+/* VRDETSMFCbNotify::u32Notification */
+#define VRDE_TSMF_N_CREATE_ACCEPTED         1
+#define VRDE_TSMF_N_CREATE_DECLINED         2
+#define VRDE_TSMF_N_DATA                    3 /* Data received. */
+#define VRDE_TSMF_N_DISCONNECTED            4 /* The channel is not connected anymore. */
+
+
+/*
+ * Notification parameters.
+ */
+
+/* VRDE_TSMF_N_CREATE_ACCEPTED */
+typedef struct VRDETSMFNOTIFYCREATEACCEPTED
+{
+    uint32_t u32ChannelHandle;
+} VRDETSMFNOTIFYCREATEACCEPTED;
+
+/* VRDE_TSMF_N_EVENT_DATA */
+typedef struct VRDETSMFNOTIFYDATA
+{
+    const void *pvData;
+    uint32_t cbData; /* How many bytes available. */
+} VRDETSMFNOTIFYDATA;
+
+#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDETSMF_h */