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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/VBox/RemoteDesktop/VRDETSMF.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/VBox/RemoteDesktop/VRDETSMF.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/include/VBox/RemoteDesktop/VRDETSMF.h b/include/VBox/RemoteDesktop/VRDETSMF.h new file mode 100644 index 00000000..8f0123e5 --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDETSMF.h @@ -0,0 +1,154 @@ +/* @file + * VBox Remote Desktop Extension (VRDE) - raw TSMF dynamic channel interface. + */ + +/* + * Copyright (C) 2012-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#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 */ |