| 1 | /* $Id: tsmf.h 44864 2013-02-28 12:18:42Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBoxMMR - Multimedia Redirection
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2012 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ___TSMF_H
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| 19 | #define ___TSMF_H
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| 20 |
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| 21 | /*
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| 22 | * BEGIN: TSMFRAW defines for both the guest and the server.
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| 23 | */
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| 24 |
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| 25 | /* TSMFRAW functions. */
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| 26 | #define TSMFRAW_FN_CHANNEL_CREATE 1 /* Create a TSMF channel. */
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| 27 | #define TSMFRAW_FN_CHANNEL_CLOSE 2 /* Close the channel. */
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| 28 | #define TSMFRAW_FN_CHANNEL_DATA 3 /* Send data over the channel. */
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| 29 |
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| 30 | /* The header of all tsmfraw transport messages. This is used by both the requests and the responses. */
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| 31 | #pragma pack(1)
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| 32 | typedef struct TSMFRAWMSGHDR
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| 33 | {
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| 34 | DWORD u32Function; /* TSMFRAW_FN_* */
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| 35 | DWORD u32ChannelHandle; /* The TSMF channel handle. */
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| 36 | } TSMFRAWMSGHDR;
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| 37 |
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| 38 | /* u32ChannelHandle is assigned by the guest. */
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| 39 | typedef struct TSMFRAWCREATEREQ
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| 40 | {
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| 41 | TSMFRAWMSGHDR hdr;
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| 42 | } TSMFRAWCREATEREQ;
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| 43 |
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| 44 | /* u32Result is 0, if the channel creation failed. */
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| 45 | typedef struct TSMFRAWCREATERSP
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| 46 | {
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| 47 | TSMFRAWMSGHDR hdr;
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| 48 | DWORD u32Result; /* How the request completed. */
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| 49 | } TSMFRAWCREATERSP;
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| 50 |
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| 51 | /* The server must close the channel. */
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| 52 | typedef struct TSMFRAWCLOSE
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| 53 | {
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| 54 | TSMFRAWMSGHDR hdr;
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| 55 | } TSMFRAWCLOSE;
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| 56 |
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| 57 | /* Either the guest sends data to the client or the server forwards the received data to the guest. */
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| 58 | typedef struct TSMFRAWDATA
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| 59 | {
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| 60 | TSMFRAWMSGHDR hdr;
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| 61 | DWORD u32DataSize; /* The size of data. */
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| 62 | DWORD u32DataOffset; /* Relative to the structure start. */
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| 63 | /* u32DataSize bytes follow. */
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| 64 | } TSMFRAWDATA;
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| 65 |
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| 66 | #pragma pack()
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| 67 |
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| 68 | typedef struct TSMFRAWDATA TSMFRAWDATA;
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| 69 |
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| 70 | #endif /* ___TSMF_H */
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