diff options
Diffstat (limited to 'include/VBox/RemoteDesktop')
| -rw-r--r-- | include/VBox/RemoteDesktop/Makefile.kup | 0 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDE.h | 1615 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDEImage.h | 256 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDEInput.h | 234 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDEMousePtr.h | 82 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDEOrders.h | 310 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDESCard.h | 528 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDETSMF.h | 154 | ||||
| -rw-r--r-- | include/VBox/RemoteDesktop/VRDEVideoIn.h | 1093 |
9 files changed, 4272 insertions, 0 deletions
diff --git a/include/VBox/RemoteDesktop/Makefile.kup b/include/VBox/RemoteDesktop/Makefile.kup new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/include/VBox/RemoteDesktop/Makefile.kup diff --git a/include/VBox/RemoteDesktop/VRDE.h b/include/VBox/RemoteDesktop/VRDE.h new file mode 100644 index 00000000..56c03226 --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDE.h @@ -0,0 +1,1615 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Public APIs. + */ + +/* + * Copyright (C) 2006-2022 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_VRDE_h +#define VBOX_INCLUDED_RemoteDesktop_VRDE_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/cdefs.h> +#include <iprt/types.h> + +/** @defgroup grp_vrdp VRDE + * VirtualBox Remote Desktop Extension (VRDE) interface that lets to use + * a Remote Desktop server like RDP. + * @{ + */ + +RT_C_DECLS_BEGIN + +/* Forward declaration of the VRDE server instance handle. + * This is an opaque pointer for VirtualBox. + * The VRDE library uses it as a pointer to some internal data. + */ +#ifdef __cplusplus +class VRDEServer; +typedef class VRDEServerType *HVRDESERVER; +#else +struct VRDEServer; +typedef struct VRDEServerType *HVRDESERVER; +#endif /* !__cplusplus */ + +/* Callback based VRDE server interface declarations. */ + +/** The color mouse pointer information. */ +typedef struct _VRDECOLORPOINTER +{ + uint16_t u16HotX; + uint16_t u16HotY; + uint16_t u16Width; + uint16_t u16Height; + uint16_t u16MaskLen; + uint16_t u16DataLen; + /* The 1BPP mask and the 24BPP bitmap follow. */ +} VRDECOLORPOINTER; + +/** Audio format information packed in a 32 bit value. */ +typedef uint32_t VRDEAUDIOFORMAT; + +/** Constructs 32 bit value for given frequency, number of channel and bits per sample. */ +#define VRDE_AUDIO_FMT_MAKE(freq, c, bps, s) ((((s) & 0x1) << 28) + (((bps) & 0xFF) << 20) + (((c) & 0xF) << 16) + ((freq) & 0xFFFF)) + +/** Decode frequency. */ +#define VRDE_AUDIO_FMT_SAMPLE_FREQ(a) ((a) & 0xFFFF) +/** Decode number of channels. */ +#define VRDE_AUDIO_FMT_CHANNELS(a) (((a) >> 16) & 0xF) +/** Decode number signess. */ +#define VRDE_AUDIO_FMT_SIGNED(a) (((a) >> 28) & 0x1) +/** Decode number of bits per sample. */ +#define VRDE_AUDIO_FMT_BITS_PER_SAMPLE(a) (((a) >> 20) & 0xFF) +/** Decode number of bytes per sample. */ +#define VRDE_AUDIO_FMT_BYTES_PER_SAMPLE(a) ((VRDE_AUDIO_FMT_BITS_PER_SAMPLE(a) + 7) / 8) + + +/* + * Audio input. + */ + +/* Audio input notifications. */ +#define VRDE_AUDIOIN_BEGIN 1 +#define VRDE_AUDIOIN_DATA 2 +#define VRDE_AUDIOIN_END 3 + +typedef struct VRDEAUDIOINBEGIN +{ + VRDEAUDIOFORMAT fmt; /* Actual format of data, which will be sent in VRDE_AUDIOIN_DATA events. */ +} VRDEAUDIOINBEGIN, *PVRDEAUDIOINBEGIN; + + +/* + * Remote USB protocol. + */ + +/* The initial version 1. */ +#define VRDE_USB_VERSION_1 (1) +/* Version 2: look for VRDE_USB_VERSION_2 comments in the code. */ +#define VRDE_USB_VERSION_2 (2) +/* Version 3: look for VRDE_USB_VERSION_3 comments in the code. */ +#define VRDE_USB_VERSION_3 (3) + +/* The default VRDE server version of Remote USB Protocol. */ +#define VRDE_USB_VERSION VRDE_USB_VERSION_3 + + +/** USB backend operations. */ +#define VRDE_USB_REQ_OPEN (0) +#define VRDE_USB_REQ_CLOSE (1) +#define VRDE_USB_REQ_RESET (2) +#define VRDE_USB_REQ_SET_CONFIG (3) +#define VRDE_USB_REQ_CLAIM_INTERFACE (4) +#define VRDE_USB_REQ_RELEASE_INTERFACE (5) +#define VRDE_USB_REQ_INTERFACE_SETTING (6) +#define VRDE_USB_REQ_QUEUE_URB (7) +#define VRDE_USB_REQ_REAP_URB (8) +#define VRDE_USB_REQ_CLEAR_HALTED_EP (9) +#define VRDE_USB_REQ_CANCEL_URB (10) + +/** USB service operations. */ +#define VRDE_USB_REQ_DEVICE_LIST (11) +#define VRDE_USB_REQ_NEGOTIATE (12) + +/** An operation completion status is a byte. */ +typedef uint8_t VRDEUSBSTATUS; + +/** USB device identifier is an 32 bit value. */ +typedef uint32_t VRDEUSBDEVID; + +/** Status codes. */ +#define VRDE_USB_STATUS_SUCCESS ((VRDEUSBSTATUS)0) +#define VRDE_USB_STATUS_ACCESS_DENIED ((VRDEUSBSTATUS)1) +#define VRDE_USB_STATUS_DEVICE_REMOVED ((VRDEUSBSTATUS)2) + +/* + * Data structures to use with VRDEUSBRequest. + * The *RET* structures always represent the layout of VRDE data. + * The *PARM* structures normally the same as VRDE layout. + * However the VRDE_USB_REQ_QUEUE_URB_PARM has a pointer to + * URB data in place where actual data will be in VRDE layout. + * + * Since replies (*RET*) are asynchronous, the 'success' + * replies are not required for operations which return + * only the status code (VRDEUSBREQRETHDR only): + * VRDE_USB_REQ_OPEN + * VRDE_USB_REQ_RESET + * VRDE_USB_REQ_SET_CONFIG + * VRDE_USB_REQ_CLAIM_INTERFACE + * VRDE_USB_REQ_RELEASE_INTERFACE + * VRDE_USB_REQ_INTERFACE_SETTING + * VRDE_USB_REQ_CLEAR_HALTED_EP + * + */ + +/* VRDE layout has no alignments. */ +#pragma pack(1) +/* Common header for all VRDE USB packets. After the reply hdr follows *PARM* or *RET* data. */ +typedef struct _VRDEUSBPKTHDR +{ + /* Total length of the reply NOT including the 'length' field. */ + uint32_t length; + /* The operation code for which the reply was sent by the client. */ + uint8_t code; +} VRDEUSBPKTHDR; + +/* Common header for all return structures. */ +typedef struct _VRDEUSBREQRETHDR +{ + /* Device status. */ + VRDEUSBSTATUS status; + /* Device id. */ + VRDEUSBDEVID id; +} VRDEUSBREQRETHDR; + + +/* VRDE_USB_REQ_OPEN + */ +typedef struct _VRDE_USB_REQ_OPEN_PARM +{ + uint8_t code; + VRDEUSBDEVID id; +} VRDE_USB_REQ_OPEN_PARM; + +typedef struct _VRDE_USB_REQ_OPEN_RET +{ + VRDEUSBREQRETHDR hdr; +} VRDE_USB_REQ_OPEN_RET; + + +/* VRDE_USB_REQ_CLOSE + */ +typedef struct _VRDE_USB_REQ_CLOSE_PARM +{ + uint8_t code; + VRDEUSBDEVID id; +} VRDE_USB_REQ_CLOSE_PARM; + +/* The close request has no returned data. */ + + +/* VRDE_USB_REQ_RESET + */ +typedef struct _VRDE_USB_REQ_RESET_PARM +{ + uint8_t code; + VRDEUSBDEVID id; +} VRDE_USB_REQ_RESET_PARM; + +typedef struct _VRDE_USB_REQ_RESET_RET +{ + VRDEUSBREQRETHDR hdr; +} VRDE_USB_REQ_RESET_RET; + + +/* VRDE_USB_REQ_SET_CONFIG + */ +typedef struct _VRDE_USB_REQ_SET_CONFIG_PARM +{ + uint8_t code; + VRDEUSBDEVID id; + uint8_t configuration; +} VRDE_USB_REQ_SET_CONFIG_PARM; + +typedef struct _VRDE_USB_REQ_SET_CONFIG_RET +{ + VRDEUSBREQRETHDR hdr; +} VRDE_USB_REQ_SET_CONFIG_RET; + + +/* VRDE_USB_REQ_CLAIM_INTERFACE + */ +typedef struct _VRDE_USB_REQ_CLAIM_INTERFACE_PARM +{ + uint8_t code; + VRDEUSBDEVID id; + uint8_t iface; +} VRDE_USB_REQ_CLAIM_INTERFACE_PARM; + +typedef struct _VRDE_USB_REQ_CLAIM_INTERFACE_RET +{ + VRDEUSBREQRETHDR hdr; +} VRDE_USB_REQ_CLAIM_INTERFACE_RET; + + +/* VRDE_USB_REQ_RELEASE_INTERFACE + */ +typedef struct _VRDE_USB_REQ_RELEASE_INTERFACE_PARM +{ + uint8_t code; + VRDEUSBDEVID id; + uint8_t iface; +} VRDE_USB_REQ_RELEASE_INTERFACE_PARM; + +typedef struct _VRDE_USB_REQ_RELEASE_INTERFACE_RET +{ + VRDEUSBREQRETHDR hdr; +} VRDE_USB_REQ_RELEASE_INTERFACE_RET; + + +/* VRDE_USB_REQ_INTERFACE_SETTING + */ +typedef struct _VRDE_USB_REQ_INTERFACE_SETTING_PARM +{ + uint8_t code; + VRDEUSBDEVID id; + uint8_t iface; + uint8_t setting; +} VRDE_USB_REQ_INTERFACE_SETTING_PARM; + +typedef struct _VRDE_USB_REQ_INTERFACE_SETTING_RET +{ + VRDEUSBREQRETHDR hdr; +} VRDE_USB_REQ_INTERFACE_SETTING_RET; + + +/* VRDE_USB_REQ_QUEUE_URB + */ + +#define VRDE_USB_TRANSFER_TYPE_CTRL (0) +#define VRDE_USB_TRANSFER_TYPE_ISOC (1) +#define VRDE_USB_TRANSFER_TYPE_BULK (2) +#define VRDE_USB_TRANSFER_TYPE_INTR (3) +#define VRDE_USB_TRANSFER_TYPE_MSG (4) + +#define VRDE_USB_DIRECTION_SETUP (0) +#define VRDE_USB_DIRECTION_IN (1) +#define VRDE_USB_DIRECTION_OUT (2) + +typedef struct _VRDE_USB_REQ_QUEUE_URB_PARM +{ + uint8_t code; + VRDEUSBDEVID id; + uint32_t handle; /* Distinguishes that particular URB. Later used in CancelURB and returned by ReapURB */ + uint8_t type; + uint8_t ep; + uint8_t direction; + uint32_t urblen; /* Length of the URB. */ + uint32_t datalen; /* Length of the data. */ + void *data; /* In RDP layout the data follow. */ +} VRDE_USB_REQ_QUEUE_URB_PARM; + +/* The queue URB has no explicit return. The reap URB reply will be + * eventually the indirect result. + */ + + +/* VRDE_USB_REQ_REAP_URB + * Notificationg from server to client that server expects an URB + * from any device. + * Only sent if negotiated URB return method is polling. + * Normally, the client will send URBs back as soon as they are ready. + */ +typedef struct _VRDE_USB_REQ_REAP_URB_PARM +{ + uint8_t code; +} VRDE_USB_REQ_REAP_URB_PARM; + + +#define VRDE_USB_XFER_OK (0) +#define VRDE_USB_XFER_STALL (1) +#define VRDE_USB_XFER_DNR (2) +#define VRDE_USB_XFER_CRC (3) +/* VRDE_USB_VERSION_2: New error codes. OHCI Completion Codes. */ +#define VRDE_USB_XFER_BS (4) /* BitStuffing */ +#define VRDE_USB_XFER_DTM (5) /* DataToggleMismatch */ +#define VRDE_USB_XFER_PCF (6) /* PIDCheckFailure */ +#define VRDE_USB_XFER_UPID (7) /* UnexpectedPID */ +#define VRDE_USB_XFER_DO (8) /* DataOverrun */ +#define VRDE_USB_XFER_DU (9) /* DataUnderrun */ +#define VRDE_USB_XFER_BO (10) /* BufferOverrun */ +#define VRDE_USB_XFER_BU (11) /* BufferUnderrun */ +#define VRDE_USB_XFER_ERR (12) /* VBox protocol error. */ + +#define VRDE_USB_REAP_FLAG_CONTINUED (0x0) +#define VRDE_USB_REAP_FLAG_LAST (0x1) +/* VRDE_USB_VERSION_3: Fragmented URBs. */ +#define VRDE_USB_REAP_FLAG_FRAGMENT (0x2) + +#define VRDE_USB_REAP_VALID_FLAGS (VRDE_USB_REAP_FLAG_LAST) +/* VRDE_USB_VERSION_3: Fragmented URBs. */ +#define VRDE_USB_REAP_VALID_FLAGS_3 (VRDE_USB_REAP_FLAG_LAST | VRDE_USB_REAP_FLAG_FRAGMENT) + +typedef struct _VRDEUSBREQREAPURBBODY +{ + VRDEUSBDEVID id; /* From which device the URB arrives. */ + uint8_t flags; /* VRDE_USB_REAP_FLAG_* */ + uint8_t error; /* VRDE_USB_XFER_* */ + uint32_t handle; /* Handle of returned URB. Not 0. */ + uint32_t len; /* Length of data actually transferred. */ + /* 'len' bytes of data follow if direction of this URB was VRDE_USB_DIRECTION_IN. */ +} VRDEUSBREQREAPURBBODY; + +typedef struct _VRDE_USB_REQ_REAP_URB_RET +{ + /* The REAP URB has no header, only completed URBs are returned. */ + VRDEUSBREQREAPURBBODY body; + /* Another body may follow, depending on flags. */ +} VRDE_USB_REQ_REAP_URB_RET; + + +/* VRDE_USB_REQ_CLEAR_HALTED_EP + */ +typedef struct _VRDE_USB_REQ_CLEAR_HALTED_EP_PARM +{ + uint8_t code; + VRDEUSBDEVID id; + uint8_t ep; +} VRDE_USB_REQ_CLEAR_HALTED_EP_PARM; + +typedef struct _VRDE_USB_REQ_CLEAR_HALTED_EP_RET +{ + VRDEUSBREQRETHDR hdr; +} VRDE_USB_REQ_CLEAR_HALTED_EP_RET; + + +/* VRDE_USB_REQ_CANCEL_URB + */ +typedef struct _VRDE_USB_REQ_CANCEL_URB_PARM +{ + uint8_t code; + VRDEUSBDEVID id; + uint32_t handle; +} VRDE_USB_REQ_CANCEL_URB_PARM; + +/* The cancel URB request has no return. */ + + +/* VRDE_USB_REQ_DEVICE_LIST + * + * Server polls USB devices on client by sending this request + * periodically. Client sends back a list of all devices + * connected to it. Each device is assigned with an identifier, + * that is used to distinguish the particular device. + */ +typedef struct _VRDE_USB_REQ_DEVICE_LIST_PARM +{ + uint8_t code; +} VRDE_USB_REQ_DEVICE_LIST_PARM; + +/* Data is a list of the following variable length structures. */ +typedef struct _VRDEUSBDEVICEDESC +{ + /* Offset of the next structure. 0 if last. */ + uint16_t oNext; + + /* Identifier of the device assigned by client. */ + VRDEUSBDEVID id; + + /** USB version number. */ + uint16_t bcdUSB; + /** Device class. */ + uint8_t bDeviceClass; + /** Device subclass. */ + uint8_t bDeviceSubClass; + /** Device protocol */ + uint8_t bDeviceProtocol; + /** Vendor ID. */ + uint16_t idVendor; + /** Product ID. */ + uint16_t idProduct; + /** Revision, integer part. */ + uint16_t bcdRev; + /** Offset of the UTF8 manufacturer string relative to the structure start. */ + uint16_t oManufacturer; + /** Offset of the UTF8 product string relative to the structure start. */ + uint16_t oProduct; + /** Offset of the UTF8 serial number string relative to the structure start. */ + uint16_t oSerialNumber; + /** Physical USB port the device is connected to. */ + uint16_t idPort; + +} VRDEUSBDEVICEDESC; + +#define VRDE_USBDEVICESPEED_UNKNOWN 0 /* Unknown. */ +#define VRDE_USBDEVICESPEED_LOW 1 /* Low speed (1.5 Mbit/s). */ +#define VRDE_USBDEVICESPEED_FULL 2 /* Full speed (12 Mbit/s). */ +#define VRDE_USBDEVICESPEED_HIGH 3 /* High speed (480 Mbit/s). */ +#define VRDE_USBDEVICESPEED_VARIABLE 4 /* Variable speed - USB 2.5 / wireless. */ +#define VRDE_USBDEVICESPEED_SUPERSPEED 5 /* Super Speed - USB 3.0 */ + +typedef struct _VRDEUSBDEVICEDESCEXT +{ + VRDEUSBDEVICEDESC desc; + + /* Extended info. + */ + + /** The USB device speed: VRDE_USBDEVICESPEED_*. */ + uint16_t u16DeviceSpeed; +} VRDEUSBDEVICEDESCEXT; + +typedef struct _VRDE_USB_REQ_DEVICE_LIST_RET +{ + VRDEUSBDEVICEDESC body; + /* Other devices may follow. + * The list ends with (uint16_t)0, + * which means that an empty list consists of 2 zero bytes. + */ +} VRDE_USB_REQ_DEVICE_LIST_RET; + +typedef struct _VRDE_USB_REQ_DEVICE_LIST_EXT_RET +{ + VRDEUSBDEVICEDESCEXT body; + /* Other devices may follow. + * The list ends with (uint16_t)0, + * which means that an empty list consists of 2 zero bytes. + */ +} VRDE_USB_REQ_DEVICE_LIST_EXT_RET; + +/* The server requests the version of the port the device is attached to. + * The client must use VRDEUSBDEVICEDESCEXT structure. + */ +#define VRDE_USB_SERVER_CAPS_PORT_VERSION 0x0001 + +typedef struct _VRDEUSBREQNEGOTIATEPARM +{ + uint8_t code; + + /* Remote USB Protocol version. */ + /* VRDE_USB_VERSION_3: the 32 bit field is splitted to 16 bit version and 16 bit flags. + * Version 1 and 2 servers therefore have 'flags' == 0. + * Version 3+ servers can send some capabilities in this field, this way it is possible to add + * a new capability without increasing the protocol version. + */ + uint16_t version; + uint16_t flags; /* See VRDE_USB_SERVER_CAPS_* */ + +} VRDEUSBREQNEGOTIATEPARM; + +/* VRDEUSBREQNEGOTIATERET flags. */ +#define VRDE_USB_CAPS_FLAG_ASYNC (0x0) +#define VRDE_USB_CAPS_FLAG_POLL (0x1) +/* VRDE_USB_VERSION_2: New flag. */ +#define VRDE_USB_CAPS2_FLAG_VERSION (0x2) /* The client is negotiating the protocol version. */ +/* VRDE_USB_VERSION_3: New flag. */ +#define VRDE_USB_CAPS3_FLAG_EXT (0x4) /* The client is negotiating the extended flags. + * If this flag is set, then the VRDE_USB_CAPS2_FLAG_VERSION + * must also be set. + */ + + +#define VRDE_USB_CAPS_VALID_FLAGS (VRDE_USB_CAPS_FLAG_POLL) +/* VRDE_USB_VERSION_2: A set of valid flags. */ +#define VRDE_USB_CAPS2_VALID_FLAGS (VRDE_USB_CAPS_FLAG_POLL | VRDE_USB_CAPS2_FLAG_VERSION) +/* VRDE_USB_VERSION_3: A set of valid flags. */ +#define VRDE_USB_CAPS3_VALID_FLAGS (VRDE_USB_CAPS_FLAG_POLL | VRDE_USB_CAPS2_FLAG_VERSION | VRDE_USB_CAPS3_FLAG_EXT) + +typedef struct _VRDEUSBREQNEGOTIATERET +{ + uint8_t flags; +} VRDEUSBREQNEGOTIATERET; + +typedef struct _VRDEUSBREQNEGOTIATERET_2 +{ + uint8_t flags; + uint32_t u32Version; /* This field presents only if the VRDE_USB_CAPS2_FLAG_VERSION flag is set. */ +} VRDEUSBREQNEGOTIATERET_2; + +/* The server requests the version of the port the device is attached to. + * The client must use VRDEUSBDEVICEDESCEXT structure. + */ +#define VRDE_USB_CLIENT_CAPS_PORT_VERSION 0x00000001 + +typedef struct _VRDEUSBREQNEGOTIATERET_3 +{ + uint8_t flags; + uint32_t u32Version; /* This field presents only if the VRDE_USB_CAPS2_FLAG_VERSION flag is set. */ + uint32_t u32Flags; /* This field presents only if both VRDE_USB_CAPS2_FLAG_VERSION and + * VRDE_USB_CAPS2_FLAG_EXT flag are set. + * See VRDE_USB_CLIENT_CAPS_* + */ +} VRDEUSBREQNEGOTIATERET_3; +#pragma pack() + +#define VRDE_CLIPBOARD_FORMAT_NULL (0x0) +#define VRDE_CLIPBOARD_FORMAT_UNICODE_TEXT (0x1) +#define VRDE_CLIPBOARD_FORMAT_BITMAP (0x2) +#define VRDE_CLIPBOARD_FORMAT_HTML (0x4) + +#define VRDE_CLIPBOARD_FUNCTION_FORMAT_ANNOUNCE (0) +#define VRDE_CLIPBOARD_FUNCTION_DATA_READ (1) +#define VRDE_CLIPBOARD_FUNCTION_DATA_WRITE (2) + + +/** Indexes of information values. */ + +/** Whether a client is connected at the moment. + * uint32_t + */ +#define VRDE_QI_ACTIVE (0) + +/** How many times a client connected up to current moment. + * uint32_t + */ +#define VRDE_QI_NUMBER_OF_CLIENTS (1) + +/** When last connection was established. + * int64_t time in milliseconds since 1970-01-01 00:00:00 UTC + */ +#define VRDE_QI_BEGIN_TIME (2) + +/** When last connection was terminated or current time if connection still active. + * int64_t time in milliseconds since 1970-01-01 00:00:00 UTC + */ +#define VRDE_QI_END_TIME (3) + +/** How many bytes were sent in last (current) connection. + * uint64_t + */ +#define VRDE_QI_BYTES_SENT (4) + +/** How many bytes were sent in all connections. + * uint64_t + */ +#define VRDE_QI_BYTES_SENT_TOTAL (5) + +/** How many bytes were received in last (current) connection. + * uint64_t + */ +#define VRDE_QI_BYTES_RECEIVED (6) + +/** How many bytes were received in all connections. + * uint64_t + */ +#define VRDE_QI_BYTES_RECEIVED_TOTAL (7) + +/** Login user name supplied by the client. + * UTF8 nul terminated string. + */ +#define VRDE_QI_USER (8) + +/** Login domain supplied by the client. + * UTF8 nul terminated string. + */ +#define VRDE_QI_DOMAIN (9) + +/** The client name supplied by the client. + * UTF8 nul terminated string. + */ +#define VRDE_QI_CLIENT_NAME (10) + +/** IP address of the client. + * UTF8 nul terminated string. + */ +#define VRDE_QI_CLIENT_IP (11) + +/** The client software version number. + * uint32_t. + */ +#define VRDE_QI_CLIENT_VERSION (12) + +/** Public key exchange method used when connection was established. + * Values: 0 - RDP4 public key exchange scheme. + * 1 - X509 sertificates were sent to client. + * uint32_t. + */ +#define VRDE_QI_ENCRYPTION_STYLE (13) + +/** TCP port where the server listens. + * Values: 0 - VRDE server failed to start. + * -1 - . + * int32_t. + */ +#define VRDE_QI_PORT (14) + + +/** Hints what has been intercepted by the application. */ +#define VRDE_CLIENT_INTERCEPT_AUDIO RT_BIT(0) +#define VRDE_CLIENT_INTERCEPT_USB RT_BIT(1) +#define VRDE_CLIENT_INTERCEPT_CLIPBOARD RT_BIT(2) +#define VRDE_CLIENT_INTERCEPT_AUDIO_INPUT RT_BIT(3) + + +/** The version of the VRDE server interface. */ +#define VRDE_INTERFACE_VERSION_1 (1) +#define VRDE_INTERFACE_VERSION_2 (2) +#define VRDE_INTERFACE_VERSION_3 (3) +#define VRDE_INTERFACE_VERSION_4 (4) + +/** The header that does not change when the interface changes. */ +typedef struct _VRDEINTERFACEHDR +{ + /** The version of the interface. */ + uint64_t u64Version; + + /** The size of the structure. */ + uint64_t u64Size; + +} VRDEINTERFACEHDR; + +/** The VRDE server entry points. Interface version 1. */ +typedef struct _VRDEENTRYPOINTS_1 +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** Destroy the server instance. + * + * @param hServer The server instance handle. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(void, VRDEDestroy,(HVRDESERVER hServer)); + + /** The server should start to accept clients connections. + * + * @param hServer The server instance handle. + * @param fEnable Whether to enable or disable client connections. + * When is false, all existing clients are disconnected. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEEnableConnections,(HVRDESERVER hServer, + bool fEnable)); + + /** The server should disconnect the client. + * + * @param hServer The server instance handle. + * @param u32ClientId The client identifier. + * @param fReconnect Whether to send a "REDIRECT to the same server" packet to the + * client before disconnecting. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(void, VRDEDisconnect,(HVRDESERVER hServer, + uint32_t u32ClientId, + bool fReconnect)); + + /** + * Inform the server that the display was resized. + * The server will query information about display + * from the application via callbacks. + * + * @param hServer Handle of VRDE server instance. + */ + DECLR3CALLBACKMEMBER(void, VRDEResize,(HVRDESERVER hServer)); + + /** + * Send a update. + * + * Note: the server must access the framebuffer bitmap only when VRDEUpdate is called. + * If the have to access the bitmap later or from another thread, then + * it must used an intermediate buffer and copy the framebuffer data to the + * intermediate buffer in VRDEUpdate. + * + * @param hServer Handle of VRDE server instance. + * @param uScreenId The screen index. + * @param pvUpdate Pointer to VRDEOrders.h::VRDEORDERHDR structure with extra data. + * @param cbUpdate Size of the update data. + */ + DECLR3CALLBACKMEMBER(void, VRDEUpdate,(HVRDESERVER hServer, + unsigned uScreenId, + void *pvUpdate, + uint32_t cbUpdate)); + + /** + * Set the mouse pointer shape. + * + * @param hServer Handle of VRDE server instance. + * @param pPointer The pointer shape information. + */ + DECLR3CALLBACKMEMBER(void, VRDEColorPointer,(HVRDESERVER hServer, + const VRDECOLORPOINTER *pPointer)); + + /** + * Hide the mouse pointer. + * + * @param hServer Handle of VRDE server instance. + */ + DECLR3CALLBACKMEMBER(void, VRDEHidePointer,(HVRDESERVER hServer)); + + /** + * Queues the samples to be sent to clients. + * + * @param hServer Handle of VRDE server instance. + * @param pvSamples Address of samples to be sent. + * @param cSamples Number of samples. + * @param format Encoded audio format for these samples. + * + * @note Initialized to NULL when the application audio callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEAudioSamples,(HVRDESERVER hServer, + const void *pvSamples, + uint32_t cSamples, + VRDEAUDIOFORMAT format)); + + /** + * Sets the sound volume on clients. + * + * @param hServer Handle of VRDE server instance. + * @param left 0..0xFFFF volume level for left channel. + * @param right 0..0xFFFF volume level for right channel. + * + * @note Initialized to NULL when the application audio callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEAudioVolume,(HVRDESERVER hServer, + uint16_t u16Left, + uint16_t u16Right)); + + /** + * Sends a USB request. + * + * @param hServer Handle of VRDE server instance. + * @param u32ClientId An identifier that allows the server to find the corresponding client. + * The identifier is always passed by the server as a parameter + * of the FNVRDEUSBCALLBACK. Note that the value is the same as + * in the VRDESERVERCALLBACK functions. + * @param pvParm Function specific parameters buffer. + * @param cbParm Size of the buffer. + * + * @note Initialized to NULL when the application USB callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEUSBRequest,(HVRDESERVER hServer, + uint32_t u32ClientId, + void *pvParm, + uint32_t cbParm)); + + /** + * Called by the application when (VRDE_CLIPBOARD_FUNCTION_*): + * - (0) guest announces available clipboard formats; + * - (1) guest requests clipboard data; + * - (2) guest responds to the client's request for clipboard data. + * + * @param hServer The VRDE server handle. + * @param u32Function The cause of the call. + * @param u32Format Bitmask of announced formats or the format of data. + * @param pvData Points to: (1) buffer to be filled with clients data; + * (2) data from the host. + * @param cbData Size of 'pvData' buffer in bytes. + * @param pcbActualRead Size of the copied data in bytes. + * + * @note Initialized to NULL when the application clipboard callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEClipboard,(HVRDESERVER hServer, + uint32_t u32Function, + uint32_t u32Format, + void *pvData, + uint32_t cbData, + uint32_t *pcbActualRead)); + + /** + * Query various information from the VRDE server. + * + * @param hServer The VRDE server handle. + * @param index VRDE_QI_* identifier of information to be returned. + * @param pvBuffer Address of memory buffer to which the information must be written. + * @param cbBuffer Size of the memory buffer in bytes. + * @param pcbOut Size in bytes of returned information value. + * + * @remark The caller must check the *pcbOut. 0 there means no information was returned. + * A value greater than cbBuffer means that information is too big to fit in the + * buffer, in that case no information was placed to the buffer. + */ + DECLR3CALLBACKMEMBER(void, VRDEQueryInfo,(HVRDESERVER hServer, + uint32_t index, + void *pvBuffer, + uint32_t cbBuffer, + uint32_t *pcbOut)); +} VRDEENTRYPOINTS_1; + +/** The VRDE server entry points. Interface version 2. + * A new entry point VRDERedirect has been added relative to version 1. + */ +typedef struct _VRDEENTRYPOINTS_2 +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** Destroy the server instance. + * + * @param hServer The server instance handle. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(void, VRDEDestroy,(HVRDESERVER hServer)); + + /** The server should start to accept clients connections. + * + * @param hServer The server instance handle. + * @param fEnable Whether to enable or disable client connections. + * When is false, all existing clients are disconnected. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEEnableConnections,(HVRDESERVER hServer, + bool fEnable)); + + /** The server should disconnect the client. + * + * @param hServer The server instance handle. + * @param u32ClientId The client identifier. + * @param fReconnect Whether to send a "REDIRECT to the same server" packet to the + * client before disconnecting. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(void, VRDEDisconnect,(HVRDESERVER hServer, + uint32_t u32ClientId, + bool fReconnect)); + + /** + * Inform the server that the display was resized. + * The server will query information about display + * from the application via callbacks. + * + * @param hServer Handle of VRDE server instance. + */ + DECLR3CALLBACKMEMBER(void, VRDEResize,(HVRDESERVER hServer)); + + /** + * Send a update. + * + * Note: the server must access the framebuffer bitmap only when VRDEUpdate is called. + * If the have to access the bitmap later or from another thread, then + * it must used an intermediate buffer and copy the framebuffer data to the + * intermediate buffer in VRDEUpdate. + * + * @param hServer Handle of VRDE server instance. + * @param uScreenId The screen index. + * @param pvUpdate Pointer to VRDEOrders.h::VRDEORDERHDR structure with extra data. + * @param cbUpdate Size of the update data. + */ + DECLR3CALLBACKMEMBER(void, VRDEUpdate,(HVRDESERVER hServer, + unsigned uScreenId, + void *pvUpdate, + uint32_t cbUpdate)); + + /** + * Set the mouse pointer shape. + * + * @param hServer Handle of VRDE server instance. + * @param pPointer The pointer shape information. + */ + DECLR3CALLBACKMEMBER(void, VRDEColorPointer,(HVRDESERVER hServer, + const VRDECOLORPOINTER *pPointer)); + + /** + * Hide the mouse pointer. + * + * @param hServer Handle of VRDE server instance. + */ + DECLR3CALLBACKMEMBER(void, VRDEHidePointer,(HVRDESERVER hServer)); + + /** + * Queues the samples to be sent to clients. + * + * @param hServer Handle of VRDE server instance. + * @param pvSamples Address of samples to be sent. + * @param cSamples Number of samples. + * @param format Encoded audio format for these samples. + * + * @note Initialized to NULL when the application audio callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEAudioSamples,(HVRDESERVER hServer, + const void *pvSamples, + uint32_t cSamples, + VRDEAUDIOFORMAT format)); + + /** + * Sets the sound volume on clients. + * + * @param hServer Handle of VRDE server instance. + * @param left 0..0xFFFF volume level for left channel. + * @param right 0..0xFFFF volume level for right channel. + * + * @note Initialized to NULL when the application audio callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEAudioVolume,(HVRDESERVER hServer, + uint16_t u16Left, + uint16_t u16Right)); + + /** + * Sends a USB request. + * + * @param hServer Handle of VRDE server instance. + * @param u32ClientId An identifier that allows the server to find the corresponding client. + * The identifier is always passed by the server as a parameter + * of the FNVRDEUSBCALLBACK. Note that the value is the same as + * in the VRDESERVERCALLBACK functions. + * @param pvParm Function specific parameters buffer. + * @param cbParm Size of the buffer. + * + * @note Initialized to NULL when the application USB callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEUSBRequest,(HVRDESERVER hServer, + uint32_t u32ClientId, + void *pvParm, + uint32_t cbParm)); + + /** + * Called by the application when (VRDE_CLIPBOARD_FUNCTION_*): + * - (0) guest announces available clipboard formats; + * - (1) guest requests clipboard data; + * - (2) guest responds to the client's request for clipboard data. + * + * @param hServer The VRDE server handle. + * @param u32Function The cause of the call. + * @param u32Format Bitmask of announced formats or the format of data. + * @param pvData Points to: (1) buffer to be filled with clients data; + * (2) data from the host. + * @param cbData Size of 'pvData' buffer in bytes. + * @param pcbActualRead Size of the copied data in bytes. + * + * @note Initialized to NULL when the application clipboard callbacks are NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEClipboard,(HVRDESERVER hServer, + uint32_t u32Function, + uint32_t u32Format, + void *pvData, + uint32_t cbData, + uint32_t *pcbActualRead)); + + /** + * Query various information from the VRDE server. + * + * @param hServer The VRDE server handle. + * @param index VRDE_QI_* identifier of information to be returned. + * @param pvBuffer Address of memory buffer to which the information must be written. + * @param cbBuffer Size of the memory buffer in bytes. + * @param pcbOut Size in bytes of returned information value. + * + * @remark The caller must check the *pcbOut. 0 there means no information was returned. + * A value greater than cbBuffer means that information is too big to fit in the + * buffer, in that case no information was placed to the buffer. + */ + DECLR3CALLBACKMEMBER(void, VRDEQueryInfo,(HVRDESERVER hServer, + uint32_t index, + void *pvBuffer, + uint32_t cbBuffer, + uint32_t *pcbOut)); + + /** + * The server should redirect the client to the specified server. + * + * @param hServer The server instance handle. + * @param u32ClientId The client identifier. + * @param pszServer The server to redirect the client to. + * @param pszUser The username to use for the redirection. + * Can be NULL. + * @param pszDomain The domain. Can be NULL. + * @param pszPassword The password. Can be NULL. + * @param u32SessionId The ID of the session to redirect to. + * @param pszCookie The routing token used by a load balancer to + * route the redirection. Can be NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDERedirect,(HVRDESERVER hServer, + uint32_t u32ClientId, + const char *pszServer, + const char *pszUser, + const char *pszDomain, + const char *pszPassword, + uint32_t u32SessionId, + const char *pszCookie)); +} VRDEENTRYPOINTS_2; + +/** The VRDE server entry points. Interface version 3. + * New entry points VRDEAudioInOpen and VRDEAudioInClose has been added relative to version 2. + */ +typedef struct _VRDEENTRYPOINTS_3 +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* + * Same as version 2. See comment in VRDEENTRYPOINTS_2. + */ + + DECLR3CALLBACKMEMBER(void, VRDEDestroy,(HVRDESERVER hServer)); + + DECLR3CALLBACKMEMBER(int, VRDEEnableConnections,(HVRDESERVER hServer, + bool fEnable)); + + DECLR3CALLBACKMEMBER(void, VRDEDisconnect,(HVRDESERVER hServer, + uint32_t u32ClientId, + bool fReconnect)); + + DECLR3CALLBACKMEMBER(void, VRDEResize,(HVRDESERVER hServer)); + + DECLR3CALLBACKMEMBER(void, VRDEUpdate,(HVRDESERVER hServer, + unsigned uScreenId, + void *pvUpdate, + uint32_t cbUpdate)); + + DECLR3CALLBACKMEMBER(void, VRDEColorPointer,(HVRDESERVER hServer, + const VRDECOLORPOINTER *pPointer)); + + DECLR3CALLBACKMEMBER(void, VRDEHidePointer,(HVRDESERVER hServer)); + + DECLR3CALLBACKMEMBER(void, VRDEAudioSamples,(HVRDESERVER hServer, + const void *pvSamples, + uint32_t cSamples, + VRDEAUDIOFORMAT format)); + + DECLR3CALLBACKMEMBER(void, VRDEAudioVolume,(HVRDESERVER hServer, + uint16_t u16Left, + uint16_t u16Right)); + + DECLR3CALLBACKMEMBER(void, VRDEUSBRequest,(HVRDESERVER hServer, + uint32_t u32ClientId, + void *pvParm, + uint32_t cbParm)); + + DECLR3CALLBACKMEMBER(void, VRDEClipboard,(HVRDESERVER hServer, + uint32_t u32Function, + uint32_t u32Format, + void *pvData, + uint32_t cbData, + uint32_t *pcbActualRead)); + + DECLR3CALLBACKMEMBER(void, VRDEQueryInfo,(HVRDESERVER hServer, + uint32_t index, + void *pvBuffer, + uint32_t cbBuffer, + uint32_t *pcbOut)); + + DECLR3CALLBACKMEMBER(void, VRDERedirect,(HVRDESERVER hServer, + uint32_t u32ClientId, + const char *pszServer, + const char *pszUser, + const char *pszDomain, + const char *pszPassword, + uint32_t u32SessionId, + const char *pszCookie)); + + /* + * New for version 3. + */ + + /** + * Audio input open request. + * + * @param hServer Handle of VRDE server instance. + * @param pvCtx To be used in VRDECallbackAudioIn. + * @param u32ClientId An identifier that allows the server to find the corresponding client. + * @param audioFormat Preferred format of audio data. + * @param u32SamplesPerBlock Preferred number of samples in one block of audio input data. + * + * @note Initialized to NULL when the VRDECallbackAudioIn callback is NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEAudioInOpen,(HVRDESERVER hServer, + void *pvCtx, + uint32_t u32ClientId, + VRDEAUDIOFORMAT audioFormat, + uint32_t u32SamplesPerBlock)); + + /** + * Audio input close request. + * + * @param hServer Handle of VRDE server instance. + * @param u32ClientId An identifier that allows the server to find the corresponding client. + * + * @note Initialized to NULL when the VRDECallbackAudioIn callback is NULL. + */ + DECLR3CALLBACKMEMBER(void, VRDEAudioInClose,(HVRDESERVER hServer, + uint32_t u32ClientId)); +} VRDEENTRYPOINTS_3; + + +/* Indexes for VRDECallbackProperty. + * *_QP_* queries a property. + * *_SP_* sets a property. + */ +#define VRDE_QP_NETWORK_PORT (1) /* Obsolete. Use VRDE_QP_NETWORK_PORT_RANGE instead. */ +#define VRDE_QP_NETWORK_ADDRESS (2) /* UTF8 string. Host network interface IP address to bind to. */ +#define VRDE_QP_NUMBER_MONITORS (3) /* 32 bit. Number of monitors in the VM. */ +#define VRDE_QP_NETWORK_PORT_RANGE (4) /* UTF8 string. List of ports. The server must bind to one of + * free ports from the list. Example: "3000,3010-3012,4000", + * which tells the server to bind to either of ports: + * 3000, 3010, 3011, 3012, 4000. + */ +#define VRDE_QP_VIDEO_CHANNEL (5) +#define VRDE_QP_VIDEO_CHANNEL_QUALITY (6) +#define VRDE_QP_VIDEO_CHANNEL_SUNFLSH (7) +#define VRDE_QP_FEATURE (8) /* VRDEFEATURE structure. Generic interface to query named VRDE properties. */ +#define VRDE_QP_UNIX_SOCKET_PATH (9) /* Path to a UNIX Socket for incoming connections */ + +#define VRDE_SP_BASE 0x1000 +#define VRDE_SP_NETWORK_BIND_PORT (VRDE_SP_BASE + 1) /* 32 bit. The port number actually used by the server. + * If VRDECreateServer fails, it should set the port to 0. + * If VRDECreateServer succeeds, then the port must be set + * in VRDEEnableConnections to the actually used value. + * VRDEDestroy must set the port to 0xFFFFFFFF. + */ +#define VRDE_SP_CLIENT_STATUS (VRDE_SP_BASE + 2) /* UTF8 string. The change of the generic client status: + * "ATTACH" - the client is attached; + * "DETACH" - the client is detached; + * "NAME=..." - the client name changes. + * Can be used for other notifications. + */ + +#pragma pack(1) +/* VRDE_QP_FEATURE data. */ +typedef struct _VRDEFEATURE +{ + uint32_t u32ClientId; + char achInfo[1]; /* UTF8 property input name and output value. */ +} VRDEFEATURE; + +/* VRDE_SP_CLIENT_STATUS data. */ +typedef struct VRDECLIENTSTATUS +{ + uint32_t u32ClientId; + uint32_t cbStatus; + char achStatus[1]; /* UTF8 status string. */ +} VRDECLIENTSTATUS; + +/* A framebuffer description. */ +typedef struct _VRDEFRAMEBUFFERINFO +{ + const uint8_t *pu8Bits; + int xOrigin; + int yOrigin; + unsigned cWidth; + unsigned cHeight; + unsigned cBitsPerPixel; + unsigned cbLine; +} VRDEFRAMEBUFFERINFO; + +#define VRDE_INPUT_SCANCODE 0 +#define VRDE_INPUT_POINT 1 +#define VRDE_INPUT_CAD 2 +#define VRDE_INPUT_RESET 3 +#define VRDE_INPUT_SYNCH 4 + +typedef struct _VRDEINPUTSCANCODE +{ + unsigned uScancode; +} VRDEINPUTSCANCODE; + +#define VRDE_INPUT_POINT_BUTTON1 0x01 +#define VRDE_INPUT_POINT_BUTTON2 0x02 +#define VRDE_INPUT_POINT_BUTTON3 0x04 +#define VRDE_INPUT_POINT_WHEEL_UP 0x08 +#define VRDE_INPUT_POINT_WHEEL_DOWN 0x10 + +typedef struct _VRDEINPUTPOINT +{ + int x; + int y; + unsigned uButtons; +} VRDEINPUTPOINT; + +#define VRDE_INPUT_SYNCH_SCROLL 0x01 +#define VRDE_INPUT_SYNCH_NUMLOCK 0x02 +#define VRDE_INPUT_SYNCH_CAPITAL 0x04 + +typedef struct _VRDEINPUTSYNCH +{ + unsigned uLockStatus; +} VRDEINPUTSYNCH; +#pragma pack() + +/** The VRDE server callbacks. Interface version 1. */ +typedef struct _VRDECALLBACKS_1 +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** + * Query or set various information, on how the VRDE server operates, from or to the application. + * Queries for properties will always return success, and if the key is not known or has no + * value associated with it an empty string is returned. + * + * + * @param pvCallback The callback specific pointer. + * @param index VRDE_[Q|S]P_* identifier of information to be returned or set. + * @param pvBuffer Address of memory buffer to which the information must be written or read. + * @param cbBuffer Size of the memory buffer in bytes. + * @param pcbOut Size in bytes of returned information value. + * + * @return IPRT status code. VINF_BUFFER_OVERFLOW if the buffer is too small for the value. + */ + DECLR3CALLBACKMEMBER(int, VRDECallbackProperty,(void *pvCallback, + uint32_t index, + void *pvBuffer, + uint32_t cbBuffer, + uint32_t *pcbOut)); + + /* A client is logging in, the application must decide whether + * to let to connect the client. The server will drop the connection, + * when an error code is returned by the callback. + * + * @param pvCallback The callback specific pointer. + * @param u32ClientId An unique client identifier generated by the server. + * @param pszUser The username. + * @param pszPassword The password. + * @param pszDomain The domain. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDECallbackClientLogon,(void *pvCallback, + uint32_t u32ClientId, + const char *pszUser, + const char *pszPassword, + const char *pszDomain)); + + /* The client has been successfully connected. That is logon was successful and the + * remote desktop protocol connection completely established. + * + * @param pvCallback The callback specific pointer. + * @param u32ClientId An unique client identifier generated by the server. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackClientConnect,(void *pvCallback, + uint32_t u32ClientId)); + + /* The client has been disconnected. + * + * @param pvCallback The callback specific pointer. + * @param u32ClientId An unique client identifier generated by the server. + * @param fu32Intercepted What was intercepted by the client (VRDE_CLIENT_INTERCEPT_*). + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackClientDisconnect,(void *pvCallback, + uint32_t u32ClientId, + uint32_t fu32Intercepted)); + /* The client supports one of RDP channels. + * + * @param pvCallback The callback specific pointer. + * @param u32ClientId An unique client identifier generated by the server. + * @param fu32Intercept What the client wants to intercept. One of VRDE_CLIENT_INTERCEPT_* flags. + * @param ppvIntercept The value to be passed to the channel specific callback. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDECallbackIntercept,(void *pvCallback, + uint32_t u32ClientId, + uint32_t fu32Intercept, + void **ppvIntercept)); + + /** + * Called by the server when a reply is received from a client. + * + * @param pvCallback The callback specific pointer. + * @param ppvIntercept The value returned by VRDECallbackIntercept for the VRDE_CLIENT_INTERCEPT_USB. + * @param u32ClientId Identifies the client that sent the reply. + * @param u8Code The operation code VRDE_USB_REQ_*. + * @param pvRet Points to data received from the client. + * @param cbRet Size of the data in bytes. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDECallbackUSB,(void *pvCallback, + void *pvIntercept, + uint32_t u32ClientId, + uint8_t u8Code, + const void *pvRet, + uint32_t cbRet)); + + /** + * Called by the server when (VRDE_CLIPBOARD_FUNCTION_*): + * - (0) client announces available clipboard formats; + * - (1) client requests clipboard data. + * + * @param pvCallback The callback specific pointer. + * @param ppvIntercept The value returned by VRDECallbackIntercept for the VRDE_CLIENT_INTERCEPT_CLIPBOARD. + * @param u32ClientId Identifies the RDP client that sent the reply. + * @param u32Function The cause of the callback. + * @param u32Format Bitmask of reported formats or the format of received data. + * @param pvData Reserved. + * @param cbData Reserved. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDECallbackClipboard,(void *pvCallback, + void *pvIntercept, + uint32_t u32ClientId, + uint32_t u32Function, + uint32_t u32Format, + const void *pvData, + uint32_t cbData)); + + /* The framebuffer information is queried. + * + * @param pvCallback The callback specific pointer. + * @param uScreenId The framebuffer index. + * @param pInfo The information structure to ber filled. + * + * @return Whether the framebuffer is available. + */ + DECLR3CALLBACKMEMBER(bool, VRDECallbackFramebufferQuery,(void *pvCallback, + unsigned uScreenId, + VRDEFRAMEBUFFERINFO *pInfo)); + + /* Request the exclusive access to the framebuffer bitmap. + * Currently not used because VirtualBox makes sure that the framebuffer is available + * when VRDEUpdate is called. + * + * @param pvCallback The callback specific pointer. + * @param uScreenId The framebuffer index. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackFramebufferLock,(void *pvCallback, + unsigned uScreenId)); + + /* Release the exclusive access to the framebuffer bitmap. + * Currently not used because VirtualBox makes sure that the framebuffer is available + * when VRDEUpdate is called. + * + * @param pvCallback The callback specific pointer. + * @param uScreenId The framebuffer index. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackFramebufferUnlock,(void *pvCallback, + unsigned uScreenId)); + + /* Input from the client. + * + * @param pvCallback The callback specific pointer. + * @param pvInput The input information. + * @param cbInput The size of the input information. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackInput,(void *pvCallback, + int type, + const void *pvInput, + unsigned cbInput)); + + /* Video mode hint from the client. + * + * @param pvCallback The callback specific pointer. + * @param cWidth Requested width. + * @param cHeight Requested height. + * @param cBitsPerPixel Requested color depth. + * @param uScreenId The framebuffer index. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackVideoModeHint,(void *pvCallback, + unsigned cWidth, + unsigned cHeight, + unsigned cBitsPerPixel, + unsigned uScreenId)); + +} VRDECALLBACKS_1; + +/* Callbacks are the same for the version 1 and version 2 interfaces. */ +typedef VRDECALLBACKS_1 VRDECALLBACKS_2; + +/** The VRDE server callbacks. Interface version 3. */ +typedef struct _VRDECALLBACKS_3 +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* + * Same as in version 1 and 2. See comment in VRDECALLBACKS_1. + */ + DECLR3CALLBACKMEMBER(int, VRDECallbackProperty,(void *pvCallback, + uint32_t index, + void *pvBuffer, + uint32_t cbBuffer, + uint32_t *pcbOut)); + + DECLR3CALLBACKMEMBER(int, VRDECallbackClientLogon,(void *pvCallback, + uint32_t u32ClientId, + const char *pszUser, + const char *pszPassword, + const char *pszDomain)); + + DECLR3CALLBACKMEMBER(void, VRDECallbackClientConnect,(void *pvCallback, + uint32_t u32ClientId)); + + DECLR3CALLBACKMEMBER(void, VRDECallbackClientDisconnect,(void *pvCallback, + uint32_t u32ClientId, + uint32_t fu32Intercepted)); + DECLR3CALLBACKMEMBER(int, VRDECallbackIntercept,(void *pvCallback, + uint32_t u32ClientId, + uint32_t fu32Intercept, + void **ppvIntercept)); + + DECLR3CALLBACKMEMBER(int, VRDECallbackUSB,(void *pvCallback, + void *pvIntercept, + uint32_t u32ClientId, + uint8_t u8Code, + const void *pvRet, + uint32_t cbRet)); + + DECLR3CALLBACKMEMBER(int, VRDECallbackClipboard,(void *pvCallback, + void *pvIntercept, + uint32_t u32ClientId, + uint32_t u32Function, + uint32_t u32Format, + const void *pvData, + uint32_t cbData)); + + DECLR3CALLBACKMEMBER(bool, VRDECallbackFramebufferQuery,(void *pvCallback, + unsigned uScreenId, + VRDEFRAMEBUFFERINFO *pInfo)); + + DECLR3CALLBACKMEMBER(void, VRDECallbackFramebufferLock,(void *pvCallback, + unsigned uScreenId)); + + DECLR3CALLBACKMEMBER(void, VRDECallbackFramebufferUnlock,(void *pvCallback, + unsigned uScreenId)); + + DECLR3CALLBACKMEMBER(void, VRDECallbackInput,(void *pvCallback, + int type, + const void *pvInput, + unsigned cbInput)); + + DECLR3CALLBACKMEMBER(void, VRDECallbackVideoModeHint,(void *pvCallback, + unsigned cWidth, + unsigned cHeight, + unsigned cBitsPerPixel, + unsigned uScreenId)); + + /* + * New for version 3. + */ + + /** + * Called by the server when something happens with audio input. + * + * @param pvCallback The callback specific pointer. + * @param pvCtx The value passed in VRDEAudioInOpen. + * @param u32ClientId Identifies the client that sent the reply. + * @param u32Event The event code VRDE_AUDIOIN_*. + * @param pvData Points to data received from the client. + * @param cbData Size of the data in bytes. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackAudioIn,(void *pvCallback, + void *pvCtx, + uint32_t u32ClientId, + uint32_t u32Event, + const void *pvData, + uint32_t cbData)); +} VRDECALLBACKS_3; + +/** The VRDE server entry points. Interface version 4. + * New entry point VRDEGetInterface has been added relative to version 3. + */ +typedef struct _VRDEENTRYPOINTS_4 +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* + * Same as version 3. See comment in VRDEENTRYPOINTS_3. + */ + + DECLR3CALLBACKMEMBER(void, VRDEDestroy,(HVRDESERVER hServer)); + DECLR3CALLBACKMEMBER(int, VRDEEnableConnections,(HVRDESERVER hServer, bool fEnable)); + DECLR3CALLBACKMEMBER(void, VRDEDisconnect,(HVRDESERVER hServer, uint32_t u32ClientId, bool fReconnect)); + DECLR3CALLBACKMEMBER(void, VRDEResize,(HVRDESERVER hServer)); + DECLR3CALLBACKMEMBER(void, VRDEUpdate,(HVRDESERVER hServer, unsigned uScreenId, void *pvUpdate, + uint32_t cbUpdate)); + DECLR3CALLBACKMEMBER(void, VRDEColorPointer,(HVRDESERVER hServer, const VRDECOLORPOINTER *pPointer)); + DECLR3CALLBACKMEMBER(void, VRDEHidePointer,(HVRDESERVER hServer)); + DECLR3CALLBACKMEMBER(void, VRDEAudioSamples,(HVRDESERVER hServer, const void *pvSamples, uint32_t cSamples, + VRDEAUDIOFORMAT format)); + DECLR3CALLBACKMEMBER(void, VRDEAudioVolume,(HVRDESERVER hServer, uint16_t u16Left, uint16_t u16Right)); + DECLR3CALLBACKMEMBER(void, VRDEUSBRequest,(HVRDESERVER hServer, uint32_t u32ClientId, void *pvParm, + uint32_t cbParm)); + DECLR3CALLBACKMEMBER(void, VRDEClipboard,(HVRDESERVER hServer, uint32_t u32Function, uint32_t u32Format, + void *pvData, uint32_t cbData, uint32_t *pcbActualRead)); + DECLR3CALLBACKMEMBER(void, VRDEQueryInfo,(HVRDESERVER hServer, uint32_t index, void *pvBuffer, uint32_t cbBuffer, + uint32_t *pcbOut)); + DECLR3CALLBACKMEMBER(void, VRDERedirect,(HVRDESERVER hServer, uint32_t u32ClientId, const char *pszServer, + const char *pszUser, const char *pszDomain, const char *pszPassword, + uint32_t u32SessionId, const char *pszCookie)); + DECLR3CALLBACKMEMBER(void, VRDEAudioInOpen,(HVRDESERVER hServer, void *pvCtx, uint32_t u32ClientId, + VRDEAUDIOFORMAT audioFormat, uint32_t u32SamplesPerBlock)); + DECLR3CALLBACKMEMBER(void, VRDEAudioInClose,(HVRDESERVER hServer, uint32_t u32ClientId)); + + /** + * Generic interface query. An interface is a set of entry points and callbacks. + * It is not a reference counted interface. + * + * @param hServer Handle of VRDE server instance. + * @param pszId String identifier of the interface, like uuid. + * @param pInterface The interface structure to be initialized by the VRDE server. + * Only VRDEINTERFACEHDR is initialized by the caller. + * @param pCallbacks Callbacks required by the interface. The server makes a local copy. + * VRDEINTERFACEHDR version must correspond to the requested interface version. + * @param pvContext The context to be used in callbacks. + */ + + DECLR3CALLBACKMEMBER(int, VRDEGetInterface, (HVRDESERVER hServer, + const char *pszId, + VRDEINTERFACEHDR *pInterface, + const VRDEINTERFACEHDR *pCallbacks, + void *pvContext)); +} VRDEENTRYPOINTS_4; + +/* Callbacks are the same for the version 3 and version 4 interfaces. */ +typedef VRDECALLBACKS_3 VRDECALLBACKS_4; + +/** + * Create a new VRDE server instance. The instance is fully functional but refuses + * client connections until the entry point VRDEEnableConnections is called by the application. + * + * The caller prepares the VRDECALLBACKS_* structure. The header.u64Version field of the + * structure must be initialized with the version of the interface to use. + * The server will return pointer to VRDEENTRYPOINTS_* table in *ppEntryPoints + * to match the requested interface. + * That is if pCallbacks->header.u64Version == VRDE_INTERFACE_VERSION_1, then the server + * expects pCallbacks to point to VRDECALLBACKS_1 and will return a pointer to VRDEENTRYPOINTS_1. + * + * @param pCallback Pointer to the application callbacks which let the server to fetch + * the configuration data and to access the desktop. + * @param pvCallback The callback specific pointer to be passed back to the application. + * @param ppEntryPoints Where to store the pointer to the VRDE entry points structure. + * @param phServer Pointer to the created server instance handle. + * + * @return IPRT status code. + */ +DECLEXPORT(int) VRDECreateServer (const VRDEINTERFACEHDR *pCallbacks, + void *pvCallback, + VRDEINTERFACEHDR **ppEntryPoints, + HVRDESERVER *phServer); + +typedef DECLCALLBACKTYPE(int, FNVRDECREATESERVER,(const VRDEINTERFACEHDR *pCallbacks, + void *pvCallback, + VRDEINTERFACEHDR **ppEntryPoints, + HVRDESERVER *phServer)); +typedef FNVRDECREATESERVER *PFNVRDECREATESERVER; + +/** + * List of names of the VRDE properties, which are recognized by the VRDE. + * + * For example VRDESupportedProperties should return gapszProperties declared as: + * + * static const char * const gapszProperties[] = + * { + * "TCP/Ports", + * "TCP/Address", + * NULL + * }; + * + * @returns pointer to array of pointers to name strings (UTF8). + */ +DECLEXPORT(const char * const *) VRDESupportedProperties (void); + +typedef DECLCALLBACKTYPE(const char * const *, FNVRDESUPPORTEDPROPERTIES,(void)); +typedef FNVRDESUPPORTEDPROPERTIES *PFNVRDESUPPORTEDPROPERTIES; + +RT_C_DECLS_END + +/** @} */ + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDE_h */ diff --git a/include/VBox/RemoteDesktop/VRDEImage.h b/include/VBox/RemoteDesktop/VRDEImage.h new file mode 100644 index 00000000..54cd674e --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDEImage.h @@ -0,0 +1,256 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Image updates interface. + */ + +/* + * Copyright (C) 2006-2022 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_VRDEImage_h +#define VBOX_INCLUDED_RemoteDesktop_VRDEImage_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/RemoteDesktop/VRDE.h> + +/* + * Generic interface for external image updates with a clipping region to be sent + * to the client. + * + * Async callbacks are used for reporting errors, providing feedback, etc. + */ + +#define VRDE_IMAGE_INTERFACE_NAME "IMAGE" + +#ifdef __cplusplus +class VRDEImage; +typedef class VRDEImage *HVRDEIMAGE; +#else +struct VRDEImage; +typedef struct VRDEImage *HVRDEIMAGE; +#endif /* __cplusplus */ + +/* + * Format description structures for VRDEImageHandleCreate. + */ +typedef struct VRDEIMAGEFORMATBITMAP +{ + uint32_t u32BytesPerPixel; /** @todo impl */ +} VRDEIMAGEFORMATBITMAP; + +typedef struct VRDEIMAGEBITMAP +{ + uint32_t cWidth; /* The width of the bitmap in pixels. */ + uint32_t cHeight; /* The height of the bitmap in pixels. */ + const void *pvData; /* Address of pixel buffer. */ + uint32_t cbData; /* Size of pixel buffer. */ + const void *pvScanLine0; /* Address of first scanline. */ + int32_t iScanDelta; /* Difference between two scanlines. */ +} VRDEIMAGEBITMAP; + +/* + * Image update handle creation flags. + */ +#define VRDE_IMAGE_F_CREATE_DEFAULT 0x00000000 +#define VRDE_IMAGE_F_CREATE_CONTENT_3D 0x00000001 /* Input image data is a rendered 3d scene. */ +#define VRDE_IMAGE_F_CREATE_CONTENT_VIDEO 0x00000002 /* Input image data is a sequence of video frames. */ +#define VRDE_IMAGE_F_CREATE_WINDOW 0x00000004 /* pRect parameter is the image update area. */ + +/* + * Completion flags for image update handle creation. + */ +#define VRDE_IMAGE_F_COMPLETE_DEFAULT 0x00000000 /* The handle has been created. */ +#define VRDE_IMAGE_F_COMPLETE_ASYNC 0x00000001 /* The server will call VRDEImageCbNotify when the handle is ready. */ + +/* + * Supported input image formats. + * + * The identifiers are arbitrary and new formats can be introduced later. + * + */ +#define VRDE_IMAGE_FMT_ID_BITMAP_BGRA8 "BITMAP_BGRA8.07e46a64-e93e-41d4-a845-204094f5ccf1" + +/** The VRDE server external image updates interface entry points. Interface version 1. */ +typedef struct VRDEIMAGEINTERFACE +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** Create image updates handle. + * + * The server can setup a context which will speed up further updates. + * + * A failure is returned if the server either does not support requested updates + * or it failed to create a handle. + * + * A success means that the server was able to create an internal context for + * the updates. + * + * @param hServer The server instance handle. + * @param phImage The returned image updates handle. + * @param pvUser The caller context of the call. + * @param u32ScreenId Updates are for this screen in a multimonitor config. + * @param fu32Flags VRDE_IMAGE_F_CREATE_* flags, which describe input data. + * @param pRect If VRDE_IMAGE_F_CREATE_WINDOW is set, this is the area of expected updates. + * Otherwise the entire screen will be used for updates. + * @param pvFormat Format specific data. + * @param cbFormat Size of format specific data. + * @param *pfu32CompletionFlags VRDE_IMAGE_F_COMPLETE_* flags. Async handle creation, etc. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEImageHandleCreate, (HVRDESERVER hServer, + HVRDEIMAGE *phImage, + void *pvUser, + uint32_t u32ScreenId, + uint32_t fu32Flags, + const RTRECT *pRect, + const char *pszFormatId, + const void *pvFormat, + uint32_t cbFormat, + uint32_t *pfu32CompletionFlags)); + + /** Create image updates handle. + * + * @param hImage The image updates handle, which the caller will not use anymore. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(void, VRDEImageHandleClose, (HVRDEIMAGE hImage)); + + /** Set a clipping region for a particular screen. + * + * @param hImage The image updates handle. + * @param cRects How many rectangles. 0 clears region for this screen. + * @param paRects Rectangles in the screen coordinates. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEImageRegionSet, (HVRDEIMAGE hImage, + uint32_t cRects, + const RTRECT *paRects)); + + /** Set the new position of the update area. Only works if the image handle + * has been created with VRDE_IMAGE_F_CREATE_WINDOW. + * + * @param hImage The image updates handle. + * @param pRect New area rectangle in the screen coordinates. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEImageGeometrySet, (HVRDEIMAGE hImage, + const RTRECT *pRect)); + + /** Set a configuration parameter. + * + * @param hImage The image updates handle. + * @param pszName The parameter name. + * @param pszValue The parameter value. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEImagePropertySet, (HVRDEIMAGE hImage, + const char *pszName, + const char *pszValue)); + + /** Query a configuration parameter. + * + * @param hImage The image updates handle. + * @param pszName The parameter name. + * @param pszValue The parameter value. + * @param cbValueIn The size of pszValue buffer. + * @param pcbValueOut The length of data returned in pszValue buffer. + * + * Properties names: + * "ID" - an unique string for this hImage. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEImagePropertyQuery, (HVRDEIMAGE hImage, + const char *pszName, + char *pszValue, + uint32_t cbValueIn, + uint32_t *pcbValueOut)); + + /** Data for an image update. + * + * @param hImage The image updates handle. + * @param i32TargetX Target x. + * @param i32TargetY Target y. + * @param i32TargetW Target width. + * @param i32TargetH Target height. + * @param pvImageData Format specific image data (for example VRDEIMAGEBITMAP). + * @param cbImageData Size of format specific image data. + */ + DECLR3CALLBACKMEMBER(void, VRDEImageUpdate, (HVRDEIMAGE hImage, + int32_t i32TargetX, + int32_t i32TargetY, + uint32_t u32TargetW, + uint32_t u32TargetH, + const void *pvImageData, + uint32_t cbImageData)); +} VRDEIMAGEINTERFACE; + +/* + * Notifications. + * u32Id parameter of VRDEIMAGECALLBACKS::VRDEImageCbNotify. + */ +#define VRDE_IMAGE_NOTIFY_HANDLE_CREATE 1 /* Async result of VRDEImageHandleCreate. + * pvData: uint32_t = 0 if stream was not created, + * a non zero value otherwise. + */ + +typedef struct VRDEIMAGECALLBACKS +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** Generic notification callback. + * + * @param hServer The server instance handle. + * @param pvContext The callbacks context specified in VRDEGetInterface. + * @param pvUser The pvUser parameter of VRDEImageHandleCreate. + * @param hImage The handle, same as returned by VRDEImageHandleCreate. + * @param u32Id The notification identifier: VRDE_IMAGE_NOTIFY_*. + * @param pvData The callback specific data. + * @param cbData The size of buffer pointed by pvData. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEImageCbNotify,(void *pvContext, + void *pvUser, + HVRDEIMAGE hVideo, + uint32_t u32Id, + void *pvData, + uint32_t cbData)); +} VRDEIMAGECALLBACKS; + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEImage_h */ diff --git a/include/VBox/RemoteDesktop/VRDEInput.h b/include/VBox/RemoteDesktop/VRDEInput.h new file mode 100644 index 00000000..378520ec --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDEInput.h @@ -0,0 +1,234 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Input interface. + */ + +/* + * Copyright (C) 2013-2022 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_VRDEInput_h +#define VBOX_INCLUDED_RemoteDesktop_VRDEInput_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/RemoteDesktop/VRDE.h> + +/* + * Interface for receiving input events from the client. + */ + +/* All structures in this file are packed. + * Everything is little-endian. + */ +#pragma pack(1) + +/* + * The application interface between VirtualBox and the VRDE server. + */ + +#define VRDE_INPUT_INTERFACE_NAME "VRDE::INPUT" + +/* + * Supported input methods. + */ +#define VRDE_INPUT_METHOD_TOUCH 1 + +/* + * fu32Flags for VRDEInputSetup + */ +#define VRDE_INPUT_F_ENABLE 1 + +/* The interface entry points. Interface version 1. */ +typedef struct VRDEINPUTINTERFACE +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* Tell the server that an input method will be used or disabled, etc. + * VRDECallbackInputSetup will be called with a result. + * + * @param hServer The VRDE server instance. + * @param u32Method The method VRDE_INPUT_METHOD_*. + * @param fu32Flags What to do with the method VRDE_INPUT_F_*. + * @param pvSetup Method specific parameters (optional). + * @param cbSetup Size of method specific parameters (optional). + */ + DECLR3CALLBACKMEMBER(void, VRDEInputSetup, (HVRDESERVER hServer, + uint32_t u32Method, + uint32_t fu32Flags, + const void *pvSetup, + uint32_t cbSetup)); +} VRDEINPUTINTERFACE; + + +/* Interface callbacks. */ +typedef struct VRDEINPUTCALLBACKS +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* VRDPInputSetup async result. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param rcSetup The result code of the request. + * @param u32Method The method VRDE_INPUT_METHOD_*. + * @param pvResult The result information. + * @param cbResult The size of buffer pointed by pvResult. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackInputSetup,(void *pvCallback, + int rcRequest, + uint32_t u32Method, + const void *pvResult, + uint32_t cbResult)); + + /* Input event. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param u32Method The method VRDE_INPUT_METHOD_*. + * @param pvEvent The event data. + * @param cbEvent The size of buffer pointed by pvEvent. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackInputEvent,(void *pvCallback, + uint32_t u32Method, + const void *pvEvent, + uint32_t cbEvent)); +} VRDEINPUTCALLBACKS; + + +/* + * Touch input definitions VRDE_INPUT_METHOD_TOUCH. + */ + +/* pvResult is not used */ + +/* RDPINPUT_HEADER */ +typedef struct VRDEINPUTHEADER +{ + uint16_t u16EventId; + uint32_t u32PDULength; +} VRDEINPUTHEADER; + +/* VRDEINPUTHEADER::u16EventId */ +#define VRDEINPUT_EVENTID_SC_READY 0x0001 +#define VRDEINPUT_EVENTID_CS_READY 0x0002 +#define VRDEINPUT_EVENTID_TOUCH 0x0003 +#define VRDEINPUT_EVENTID_SUSPEND_TOUCH 0x0004 +#define VRDEINPUT_EVENTID_RESUME_TOUCH 0x0005 +#define VRDEINPUT_EVENTID_DISMISS_HOVERING_CONTACT 0x0006 + +/* RDPINPUT_SC_READY_PDU */ +typedef struct VRDEINPUT_SC_READY_PDU +{ + VRDEINPUTHEADER header; + uint32_t u32ProtocolVersion; +} VRDEINPUT_SC_READY_PDU; + +#define VRDEINPUT_PROTOCOL_V1 0x00010000 +#define VRDEINPUT_PROTOCOL_V101 0x00010001 + +/* RDPINPUT_CS_READY_PDU */ +typedef struct VRDEINPUT_CS_READY_PDU +{ + VRDEINPUTHEADER header; + uint32_t u32Flags; + uint32_t u32ProtocolVersion; + uint16_t u16MaxTouchContacts; +} VRDEINPUT_CS_READY_PDU; + +#define VRDEINPUT_READY_FLAGS_SHOW_TOUCH_VISUALS 0x00000001 +#define VRDEINPUT_READY_FLAGS_DISABLE_TIMESTAMP_INJECTION 0x00000002 + +/* RDPINPUT_CONTACT_DATA */ +typedef struct VRDEINPUT_CONTACT_DATA +{ + uint8_t u8ContactId; + uint16_t u16FieldsPresent; + int32_t i32X; + int32_t i32Y; + uint32_t u32ContactFlags; + int16_t i16ContactRectLeft; + int16_t i16ContactRectTop; + int16_t i16ContactRectRight; + int16_t i16ContactRectBottom; + uint32_t u32Orientation; + uint32_t u32Pressure; +} VRDEINPUT_CONTACT_DATA; + +#define VRDEINPUT_CONTACT_DATA_CONTACTRECT_PRESENT 0x0001 +#define VRDEINPUT_CONTACT_DATA_ORIENTATION_PRESENT 0x0002 +#define VRDEINPUT_CONTACT_DATA_PRESSURE_PRESENT 0x0004 + +#define VRDEINPUT_CONTACT_FLAG_DOWN 0x0001 +#define VRDEINPUT_CONTACT_FLAG_UPDATE 0x0002 +#define VRDEINPUT_CONTACT_FLAG_UP 0x0004 +#define VRDEINPUT_CONTACT_FLAG_INRANGE 0x0008 +#define VRDEINPUT_CONTACT_FLAG_INCONTACT 0x0010 +#define VRDEINPUT_CONTACT_FLAG_CANCELED 0x0020 + +/* RDPINPUT_TOUCH_FRAME */ +typedef struct VRDEINPUT_TOUCH_FRAME +{ + uint16_t u16ContactCount; + uint64_t u64FrameOffset; + VRDEINPUT_CONTACT_DATA aContacts[1]; +} VRDEINPUT_TOUCH_FRAME; + +/* RDPINPUT_TOUCH_EVENT_PDU */ +typedef struct VRDEINPUT_TOUCH_EVENT_PDU +{ + VRDEINPUTHEADER header; + uint32_t u32EncodeTime; + uint16_t u16FrameCount; + VRDEINPUT_TOUCH_FRAME aFrames[1]; +} VRDEINPUT_TOUCH_EVENT_PDU; + +/* RDPINPUT_SUSPEND_TOUCH_PDU */ +typedef struct VRDEINPUT_SUSPEND_TOUCH_PDU +{ + VRDEINPUTHEADER header; +} VRDEINPUT_SUSPEND_TOUCH_PDU; + +/* RDPINPUT_RESUME_TOUCH_PDU */ +typedef struct VRDEINPUT_RESUME_TOUCH_PDU +{ + VRDEINPUTHEADER header; +} VRDEINPUT_RESUME_TOUCH_PDU; + +/* RDPINPUT_DISMISS_HOVERING_CONTACT_PDU */ +typedef struct VRDEINPUT_DISMISS_HOVERING_CONTACT_PDU +{ + VRDEINPUTHEADER header; + uint8_t u8ContactId; +} VRDEINPUT_DISMISS_HOVERING_CONTACT_PDU; + +#pragma pack() + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEInput_h */ diff --git a/include/VBox/RemoteDesktop/VRDEMousePtr.h b/include/VBox/RemoteDesktop/VRDEMousePtr.h new file mode 100644 index 00000000..e62bc708 --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDEMousePtr.h @@ -0,0 +1,82 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Mouse pointer updates interface. + */ + +/* + * Copyright (C) 2012-2022 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_VRDEMousePtr_h +#define VBOX_INCLUDED_RemoteDesktop_VRDEMousePtr_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/RemoteDesktop/VRDE.h> + +/* + * Interface for mouse pointer updates. + */ + +#define VRDE_MOUSEPTR_INTERFACE_NAME "MOUSEPTR" + +#pragma pack(1) +/* The color mouse pointer information: maximum allowed pointer size is 256x256. */ +typedef struct VRDEMOUSEPTRDATA +{ + uint16_t u16HotX; + uint16_t u16HotY; + uint16_t u16Width; + uint16_t u16Height; + uint16_t u16MaskLen; /* 0 for 32BPP pointers with alpha channel. */ + uint32_t u32DataLen; + /* uint8_t au8Mask[u16MaskLen]; The 1BPP mask. Optional: does not exist if u16MaskLen == 0. */ + /* uint8_t au8Data[u16DataLen]; The color bitmap, 32 bits color depth. */ +} VRDEMOUSEPTRDATA; +#pragma pack() + +/** The VRDE server external mouse pointer updates interface entry points. Interface version 1. */ +typedef struct VRDEMOUSEPTRINTERFACE +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** Set the mouse pointer. + * + * @param hServer The server instance handle. + * @param pPointer The mouse pointer description. + * + */ + DECLR3CALLBACKMEMBER(void, VRDEMousePtr, (HVRDESERVER hServer, + const VRDEMOUSEPTRDATA *pPointer)); + +} VRDEMOUSEPTRINTERFACE; + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEMousePtr_h */ diff --git a/include/VBox/RemoteDesktop/VRDEOrders.h b/include/VBox/RemoteDesktop/VRDEOrders.h new file mode 100644 index 00000000..06428fe0 --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDEOrders.h @@ -0,0 +1,310 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Graphics Orders Structures. + */ + +/* + * Copyright (C) 2006-2022 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_VRDEOrders_h +#define VBOX_INCLUDED_RemoteDesktop_VRDEOrders_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/types.h> + +/* + * VRDE gets an information about a graphical update as a pointer + * to a memory block and the size of the memory block. + * The memory block layout is: + * VRDEORDERHDR - Describes the affected rectangle. + * Then VRDE orders follow: + * VRDEORDERCODE; + * a VRDEORDER* structure. + * + * If size of the memory block is equal to the VRDEORDERHDR, then a bitmap + * update is assumed. + */ + +/* VRDE order codes. Must be >= 0, because the VRDE internally + * uses negative values to mark some operations. + */ +#define VRDE_ORDER_DIRTY_RECT (0) +#define VRDE_ORDER_SOLIDRECT (1) +#define VRDE_ORDER_SOLIDBLT (2) +#define VRDE_ORDER_DSTBLT (3) +#define VRDE_ORDER_SCREENBLT (4) +#define VRDE_ORDER_PATBLTBRUSH (5) +#define VRDE_ORDER_MEMBLT (6) +#define VRDE_ORDER_CACHED_BITMAP (7) +#define VRDE_ORDER_DELETED_BITMAP (8) +#define VRDE_ORDER_LINE (9) +#define VRDE_ORDER_BOUNDS (10) +#define VRDE_ORDER_REPEAT (11) +#define VRDE_ORDER_POLYLINE (12) +#define VRDE_ORDER_ELLIPSE (13) +#define VRDE_ORDER_SAVESCREEN (14) +#define VRDE_ORDER_TEXT (15) + +/* 128 bit bitmap hash. */ +typedef uint8_t VRDEBITMAPHASH[16]; + +#pragma pack(1) +typedef struct _VRDEORDERHDR +{ + /** Coordinates of the affected rectangle. */ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; +} VRDEORDERHDR; + +typedef struct _VRDEORDERCODE +{ + uint32_t u32Code; +} VRDEORDERCODE; + +typedef struct _VRDEORDERPOINT +{ + int16_t x; + int16_t y; +} VRDEORDERPOINT; + +typedef struct _VRDEORDERPOLYPOINTS +{ + uint8_t c; + VRDEORDERPOINT a[16]; +} VRDEORDERPOLYPOINTS; + +typedef struct _VRDEORDERAREA +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; +} VRDEORDERAREA; + +typedef struct _VRDEORDERRECT +{ + int16_t left; + int16_t top; + int16_t right; + int16_t bottom; +} VRDEORDERRECT; + + +typedef struct _VRDEORDERBOUNDS +{ + VRDEORDERPOINT pt1; + VRDEORDERPOINT pt2; +} VRDEORDERBOUNDS; + +typedef struct _VRDEORDERREPEAT +{ + VRDEORDERBOUNDS bounds; +} VRDEORDERREPEAT; + + +/* Header for bitmap bits. */ +typedef struct _VRDEDATABITS +{ + uint32_t cb; /* Size of bitmap data without the header. */ + int16_t x; + int16_t y; + uint16_t cWidth; + uint16_t cHeight; + uint8_t cbPixel; + /* Bitmap data follow. */ +} VRDEDATABITS; + +typedef struct _VRDEORDERSOLIDRECT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + uint32_t rgb; +} VRDEORDERSOLIDRECT; + +typedef struct _VRDEORDERSOLIDBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + uint32_t rgb; + uint8_t rop; +} VRDEORDERSOLIDBLT; + +typedef struct _VRDEORDERDSTBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + uint8_t rop; +} VRDEORDERDSTBLT; + +typedef struct _VRDEORDERSCREENBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + int16_t xSrc; + int16_t ySrc; + uint8_t rop; +} VRDEORDERSCREENBLT; + +typedef struct _VRDEORDERPATBLTBRUSH +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + int8_t xSrc; + int8_t ySrc; + uint32_t rgbFG; + uint32_t rgbBG; + uint8_t rop; + uint8_t pattern[8]; +} VRDEORDERPATBLTBRUSH; + +typedef struct _VRDEORDERMEMBLT +{ + int16_t x; + int16_t y; + uint16_t w; + uint16_t h; + int16_t xSrc; + int16_t ySrc; + uint8_t rop; + VRDEBITMAPHASH hash; +} VRDEORDERMEMBLT; + +typedef struct _VRDEORDERCACHEDBITMAP +{ + VRDEBITMAPHASH hash; + /* VRDEDATABITS and the bitmap data follow. */ +} VRDEORDERCACHEDBITMAP; + +typedef struct _VRDEORDERDELETEDBITMAP +{ + VRDEBITMAPHASH hash; +} VRDEORDERDELETEDBITMAP; + +typedef struct _VRDEORDERLINE +{ + int16_t x1; + int16_t y1; + int16_t x2; + int16_t y2; + int16_t xBounds1; + int16_t yBounds1; + int16_t xBounds2; + int16_t yBounds2; + uint8_t mix; + uint32_t rgb; +} VRDEORDERLINE; + +typedef struct _VRDEORDERPOLYLINE +{ + VRDEORDERPOINT ptStart; + uint8_t mix; + uint32_t rgb; + VRDEORDERPOLYPOINTS points; +} VRDEORDERPOLYLINE; + +typedef struct _VRDEORDERELLIPSE +{ + VRDEORDERPOINT pt1; + VRDEORDERPOINT pt2; + uint8_t mix; + uint8_t fillMode; + uint32_t rgb; +} VRDEORDERELLIPSE; + +typedef struct _VRDEORDERSAVESCREEN +{ + VRDEORDERPOINT pt1; + VRDEORDERPOINT pt2; + uint8_t ident; + uint8_t restore; +} VRDEORDERSAVESCREEN; + +typedef struct _VRDEORDERGLYPH +{ + uint32_t o32NextGlyph; + uint64_t u64Handle; + + /* The glyph origin position on the screen. */ + int16_t x; + int16_t y; + + /* The glyph bitmap dimensions. Note w == h == 0 for the space character. */ + uint16_t w; + uint16_t h; + + /* The character origin in the bitmap. */ + int16_t xOrigin; + int16_t yOrigin; + + /* 1BPP bitmap. Rows are byte aligned. Size is (((w + 7)/8) * h + 3) & ~3. */ + uint8_t au8Bitmap[1]; +} VRDEORDERGLYPH; + +typedef struct _VRDEORDERTEXT +{ + uint32_t cbOrder; + + int16_t xBkGround; + int16_t yBkGround; + uint16_t wBkGround; + uint16_t hBkGround; + + int16_t xOpaque; + int16_t yOpaque; + uint16_t wOpaque; + uint16_t hOpaque; + + uint16_t u16MaxGlyph; + + uint8_t u8Glyphs; + uint8_t u8Flags; + uint16_t u8CharInc; + uint32_t u32FgRGB; + uint32_t u32BgRGB; + + /* u8Glyphs glyphs follow. Size of each glyph structure may vary. */ +} VRDEORDERTEXT; +#pragma pack() + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEOrders_h */ diff --git a/include/VBox/RemoteDesktop/VRDESCard.h b/include/VBox/RemoteDesktop/VRDESCard.h new file mode 100644 index 00000000..9281ebed --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDESCard.h @@ -0,0 +1,528 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - SmartCard interface. + */ + +/* + * Copyright (C) 2011-2022 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_VRDESCard_h +#define VBOX_INCLUDED_RemoteDesktop_VRDESCard_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/RemoteDesktop/VRDE.h> + +/* + * Interface for accessing the smart card reader devices on the client. + * + * Async callbacks are used for providing feedback, reporting errors, etc. + * + * The caller prepares a VRDESCARD*REQ structure and submits it. + */ + +#define VRDE_SCARD_INTERFACE_NAME "SCARD" + +/** The VRDE server smart card access interface entry points. Interface version 1. */ +typedef struct VRDESCARDINTERFACE +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** Submit an async IO request to the client. + * + * @param hServer The VRDE server instance. + * @param pvUser The callers context of this request. + * @param u32Function The function: VRDE_SCARD_FN_*. + * @param pvData Function specific data: VRDESCARD*REQ. + * @param cbData Size of data. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDESCardRequest, (HVRDESERVER hServer, + void *pvUser, + uint32_t u32Function, + const void *pvData, + uint32_t cbData)); + +} VRDESCARDINTERFACE; + +/* Smartcard interface callbacks. */ +typedef struct VRDESCARDCALLBACKS +{ + /** The header. */ + VRDEINTERFACEHDR header; + + /** Notifications. + * + * @param pvContext The callbacks context specified in VRDEGetInterface. + * @param u32Id The notification identifier: VRDE_SCARD_NOTIFY_*. + * @param pvData The notification specific data. + * @param cbData The size of buffer pointed by pvData. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDESCardCbNotify, (void *pvContext, + uint32_t u32Id, + void *pvData, + uint32_t cbData)); + + /** IO response. + * + * @param pvContext The callbacks context specified in VRDEGetInterface. + * @param rcRequest The IPRT status code for the request. + * @param pvUser The pvUser parameter of VRDESCardRequest. + * @param u32Function The completed function: VRDE_SCARD_FN_*. + * @param pvData Function specific response data: VRDESCARD*RSP. + * @param cbData The size of the buffer pointed by pvData. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDESCardCbResponse, (void *pvContext, + int rcRequest, + void *pvUser, + uint32_t u32Function, + void *pvData, + uint32_t cbData)); +} VRDESCARDCALLBACKS; + + +/* + * Notifications. + * u32Id parameter of VRDESCARDCALLBACKS::VRDESCardCbNotify. + */ + +#define VRDE_SCARD_NOTIFY_ATTACH 1 /* A SCARD RDPDR device has been attached. */ +#define VRDE_SCARD_NOTIFY_DETACH 2 /* A SCARD RDPDR device has been detached. */ + +/* + * Notifications. + * Data structures: pvData of VRDESCARDCALLBACKS::VRDESCardCbNotify. + */ +typedef struct VRDESCARDNOTIFYATTACH +{ + uint32_t u32ClientId; + uint32_t u32DeviceId; +} VRDESCARDNOTIFYATTACH; + +typedef struct VRDESCARDNOTIFYDETACH +{ + uint32_t u32ClientId; + uint32_t u32DeviceId; +} VRDESCARDNOTIFYDETACH; + + +/* + * IO request codes. + * Must be not 0, which is used internally. + */ + +#define VRDE_SCARD_FN_ESTABLISHCONTEXT 1 +#define VRDE_SCARD_FN_LISTREADERS 2 +#define VRDE_SCARD_FN_RELEASECONTEXT 3 +#define VRDE_SCARD_FN_GETSTATUSCHANGE 4 +#define VRDE_SCARD_FN_CANCEL 5 +#define VRDE_SCARD_FN_CONNECT 6 +#define VRDE_SCARD_FN_RECONNECT 7 +#define VRDE_SCARD_FN_DISCONNECT 8 +#define VRDE_SCARD_FN_BEGINTRANSACTION 9 +#define VRDE_SCARD_FN_ENDTRANSACTION 10 +#define VRDE_SCARD_FN_STATE 11 +#define VRDE_SCARD_FN_STATUS 12 +#define VRDE_SCARD_FN_TRANSMIT 13 +#define VRDE_SCARD_FN_CONTROL 14 +#define VRDE_SCARD_FN_GETATTRIB 15 +#define VRDE_SCARD_FN_SETATTRIB 16 + +#define VRDE_SCARD_MAX_READERS 10 +#define VRDE_SCARD_MAX_ATR_LENGTH 36 +#define VRDE_SCARD_MAX_PCI_DATA 1024 + +#define VRDE_SCARD_S_SUCCESS 0x00000000 +#define VRDE_SCARD_F_INTERNAL_ERROR 0x80100001 +#define VRDE_SCARD_E_CANCELLED 0x80100002 +#define VRDE_SCARD_E_INVALID_HANDLE 0x80100003 +#define VRDE_SCARD_E_INVALID_PARAMETER 0x80100004 +#define VRDE_SCARD_E_INVALID_TARGET 0x80100005 +#define VRDE_SCARD_E_NO_MEMORY 0x80100006 +#define VRDE_SCARD_F_WAITED_TOO_LONG 0x80100007 +#define VRDE_SCARD_E_INSUFFICIENT_BUFFER 0x80100008 +#define VRDE_SCARD_E_UNKNOWN_READER 0x80100009 +#define VRDE_SCARD_E_TIMEOUT 0x8010000A +#define VRDE_SCARD_E_SHARING_VIOLATION 0x8010000B +#define VRDE_SCARD_E_NO_SMARTCARD 0x8010000C +#define VRDE_SCARD_E_UNKNOWN_CARD 0x8010000D +#define VRDE_SCARD_E_CANT_DISPOSE 0x8010000E +#define VRDE_SCARD_E_PROTO_MISMATCH 0x8010000F +#define VRDE_SCARD_E_NOT_READY 0x80100010 +#define VRDE_SCARD_E_INVALID_VALUE 0x80100011 +#define VRDE_SCARD_E_SYSTEM_CANCELLED 0x80100012 +#define VRDE_SCARD_F_COMM_ERROR 0x80100013 +#define VRDE_SCARD_F_UNKNOWN_ERROR 0x80100014 +#define VRDE_SCARD_E_INVALID_ATR 0x80100015 +#define VRDE_SCARD_E_NOT_TRANSACTED 0x80100016 +#define VRDE_SCARD_E_READER_UNAVAILABLE 0x80100017 +#define VRDE_SCARD_P_SHUTDOWN 0x80100018 +#define VRDE_SCARD_E_PCI_TOO_SMALL 0x80100019 +#define VRDE_SCARD_E_ICC_INSTALLATION 0x80100020 +#define VRDE_SCARD_E_ICC_CREATEORDER 0x80100021 +#define VRDE_SCARD_E_UNSUPPORTED_FEATURE 0x80100022 +#define VRDE_SCARD_E_DIR_NOT_FOUND 0x80100023 +#define VRDE_SCARD_E_FILE_NOT_FOUND 0x80100024 +#define VRDE_SCARD_E_NO_DIR 0x80100025 +#define VRDE_SCARD_E_READER_UNSUPPORTED 0x8010001A +#define VRDE_SCARD_E_DUPLICATE_READER 0x8010001B +#define VRDE_SCARD_E_CARD_UNSUPPORTED 0x8010001C +#define VRDE_SCARD_E_NO_SERVICE 0x8010001D +#define VRDE_SCARD_E_SERVICE_STOPPED 0x8010001E +#define VRDE_SCARD_E_UNEXPECTED 0x8010001F +#define VRDE_SCARD_E_NO_FILE 0x80100026 +#define VRDE_SCARD_E_NO_ACCESS 0x80100027 +#define VRDE_SCARD_E_WRITE_TOO_MANY 0x80100028 +#define VRDE_SCARD_E_BAD_SEEK 0x80100029 +#define VRDE_SCARD_E_INVALID_CHV 0x8010002A +#define VRDE_SCARD_E_UNKNOWN_RES_MSG 0x8010002B +#define VRDE_SCARD_E_NO_SUCH_CERTIFICATE 0x8010002C +#define VRDE_SCARD_E_CERTIFICATE_UNAVAILABLE 0x8010002D +#define VRDE_SCARD_E_NO_READERS_AVAILABLE 0x8010002E +#define VRDE_SCARD_E_COMM_DATA_LOST 0x8010002F +#define VRDE_SCARD_E_NO_KEY_CONTAINER 0x80100030 +#define VRDE_SCARD_E_SERVER_TOO_BUSY 0x80100031 +#define VRDE_SCARD_E_PIN_CACHE_EXPIRED 0x80100032 +#define VRDE_SCARD_E_NO_PIN_CACHE 0x80100033 +#define VRDE_SCARD_E_READ_ONLY_CARD 0x80100034 +#define VRDE_SCARD_W_UNSUPPORTED_CARD 0x80100065 +#define VRDE_SCARD_W_UNRESPONSIVE_CARD 0x80100066 +#define VRDE_SCARD_W_UNPOWERED_CARD 0x80100067 +#define VRDE_SCARD_W_RESET_CARD 0x80100068 +#define VRDE_SCARD_W_REMOVED_CARD 0x80100069 +#define VRDE_SCARD_W_SECURITY_VIOLATION 0x8010006A +#define VRDE_SCARD_W_WRONG_CHV 0x8010006B +#define VRDE_SCARD_W_CHV_BLOCKED 0x8010006C +#define VRDE_SCARD_W_EOF 0x8010006D +#define VRDE_SCARD_W_CANCELLED_BY_USER 0x8010006E +#define VRDE_SCARD_W_CARD_NOT_AUTHENTICATED 0x8010006F +#define VRDE_SCARD_W_CACHE_ITEM_NOT_FOUND 0x80100070 +#define VRDE_SCARD_W_CACHE_ITEM_STALE 0x80100071 +#define VRDE_SCARD_W_CACHE_ITEM_TOO_BIG 0x80100072 + +#define VRDE_SCARD_STATE_UNAWARE 0x0000 +#define VRDE_SCARD_STATE_IGNORE 0x0001 +#define VRDE_SCARD_STATE_CHANGED 0x0002 +#define VRDE_SCARD_STATE_UNKNOWN 0x0004 +#define VRDE_SCARD_STATE_UNAVAILABLE 0x0008 +#define VRDE_SCARD_STATE_EMPTY 0x0010 +#define VRDE_SCARD_STATE_PRESENT 0x0020 +#define VRDE_SCARD_STATE_ATRMATCH 0x0040 +#define VRDE_SCARD_STATE_EXCLUSIVE 0x0080 +#define VRDE_SCARD_STATE_INUSE 0x0100 +#define VRDE_SCARD_STATE_MUTE 0x0200 +#define VRDE_SCARD_STATE_UNPOWERED 0x0400 +#define VRDE_SCARD_STATE_MASK UINT32_C(0x0000FFFF) +#define VRDE_SCARD_STATE_COUNT_MASK UINT32_C(0xFFFF0000) + +#define VRDE_SCARD_PROTOCOL_UNDEFINED 0x00000000 +#define VRDE_SCARD_PROTOCOL_T0 0x00000001 +#define VRDE_SCARD_PROTOCOL_T1 0x00000002 +#define VRDE_SCARD_PROTOCOL_Tx 0x00000003 +#define VRDE_SCARD_PROTOCOL_RAW 0x00010000 + +#define VRDE_SCARD_PROTOCOL_DEFAULT 0x80000000 +#define VRDE_SCARD_PROTOCOL_OPTIMAL 0x00000000 + +#define VRDE_SCARD_SHARE_EXCLUSIVE 0x00000001 +#define VRDE_SCARD_SHARE_SHARED 0x00000002 +#define VRDE_SCARD_SHARE_DIRECT 0x00000003 + +/* u32Initialization, u32Disposition */ +#define VRDE_SCARD_LEAVE_CARD 0x00000000 +#define VRDE_SCARD_RESET_CARD 0x00000001 +#define VRDE_SCARD_UNPOWER_CARD 0x00000002 +#define VRDE_SCARD_EJECT_CARD 0x00000003 + +/* VRDESCARDSTATUSRSP::u32State */ +#define VRDE_SCARD_UNKNOWN 0x00000000 +#define VRDE_SCARD_ABSENT 0x00000001 +#define VRDE_SCARD_PRESENT 0x00000002 +#define VRDE_SCARD_SWALLOWED 0x00000003 +#define VRDE_SCARD_POWERED 0x00000004 +#define VRDE_SCARD_NEGOTIABLE 0x00000005 +#define VRDE_SCARD_SPECIFICMODE 0x00000006 + + +/* + * IO request data structures. + */ +typedef struct VRDESCARDCONTEXT +{ + uint32_t u32ContextSize; + uint8_t au8Context[16]; +} VRDESCARDCONTEXT; + +typedef struct VRDESCARDHANDLE +{ + VRDESCARDCONTEXT Context; + uint32_t u32HandleSize; + uint8_t au8Handle[16]; +} VRDESCARDHANDLE; + +typedef struct VRDESCARDREADERSTATECALL +{ + char *pszReader; /* UTF8 */ + uint32_t u32CurrentState; /* VRDE_SCARD_STATE_* */ +} VRDESCARDREADERSTATECALL; + +typedef struct VRDESCARDREADERSTATERETURN +{ + uint32_t u32CurrentState; /* VRDE_SCARD_STATE_* */ + uint32_t u32EventState; /* VRDE_SCARD_STATE_* */ + uint32_t u32AtrLength; + uint8_t au8Atr[VRDE_SCARD_MAX_ATR_LENGTH]; +} VRDESCARDREADERSTATERETURN; + +typedef struct VRDESCARDPCI +{ + uint32_t u32Protocol; /* VRDE_SCARD_PROTOCOL_* */ + uint32_t u32PciLength; /* Includes u32Protocol and u32PciLength fields. 8 if no data in au8PciData. */ + uint8_t au8PciData[VRDE_SCARD_MAX_PCI_DATA]; +} VRDESCARDPCI; + +typedef struct VRDESCARDESTABLISHCONTEXTREQ +{ + uint32_t u32ClientId; + uint32_t u32DeviceId; +} VRDESCARDESTABLISHCONTEXTREQ; + +typedef struct VRDESCARDESTABLISHCONTEXTRSP +{ + uint32_t u32ReturnCode; + VRDESCARDCONTEXT Context; +} VRDESCARDESTABLISHCONTEXTRSP; + +typedef struct VRDESCARDLISTREADERSREQ +{ + VRDESCARDCONTEXT Context; +} VRDESCARDLISTREADERSREQ; + +typedef struct VRDESCARDLISTREADERSRSP +{ + uint32_t u32ReturnCode; + uint32_t cReaders; + char *apszNames[VRDE_SCARD_MAX_READERS]; /* UTF8 */ +} VRDESCARDLISTREADERSRSP; + +typedef struct VRDESCARDRELEASECONTEXTREQ +{ + VRDESCARDCONTEXT Context; +} VRDESCARDRELEASECONTEXTREQ; + +typedef struct VRDESCARDRELEASECONTEXTRSP +{ + uint32_t u32ReturnCode; +} VRDESCARDRELEASECONTEXTRSP; + +typedef struct VRDESCARDGETSTATUSCHANGEREQ +{ + VRDESCARDCONTEXT Context; + uint32_t u32Timeout; /* Milliseconds. 0xFFFFFFFF = INFINITE */ + uint32_t cReaders; + VRDESCARDREADERSTATECALL aReaderStates[VRDE_SCARD_MAX_READERS]; +} VRDESCARDGETSTATUSCHANGEREQ; + +typedef struct VRDESCARDGETSTATUSCHANGERSP +{ + uint32_t u32ReturnCode; + uint32_t cReaders; + VRDESCARDREADERSTATERETURN aReaderStates[VRDE_SCARD_MAX_READERS]; +} VRDESCARDGETSTATUSCHANGERSP; + +typedef struct VRDESCARDCANCELREQ +{ + VRDESCARDCONTEXT Context; +} VRDESCARDCANCELREQ; + +typedef struct VRDESCARDCANCELRSP +{ + uint32_t u32ReturnCode; +} VRDESCARDCANCELRSP; + +typedef struct VRDESCARDCONNECTREQ +{ + VRDESCARDCONTEXT Context; + char *pszReader; /* UTF8 */ + uint32_t u32ShareMode; /* VRDE_SCARD_SHARE_* */ + uint32_t u32PreferredProtocols; +} VRDESCARDCONNECTREQ; + +typedef struct VRDESCARDCONNECTRSP +{ + uint32_t u32ReturnCode; + VRDESCARDHANDLE hCard; + uint32_t u32ActiveProtocol; +} VRDESCARDCONNECTRSP; + +typedef struct VRDESCARDRECONNECTREQ +{ + VRDESCARDHANDLE hCard; + uint32_t u32ShareMode; + uint32_t u32PreferredProtocols; + uint32_t u32Initialization; +} VRDESCARDRECONNECTREQ; + +typedef struct VRDESCARDRECONNECTRSP +{ + uint32_t u32ReturnCode; + uint32_t u32ActiveProtocol; +} VRDESCARDRECONNECTRSP; + +typedef struct VRDESCARDDISCONNECTREQ +{ + VRDESCARDHANDLE hCard; + uint32_t u32Disposition; +} VRDESCARDDISCONNECTREQ; + +typedef struct VRDESCARDDISCONNECTRSP +{ + uint32_t u32ReturnCode; +} VRDESCARDDISCONNECTRSP; + +typedef struct VRDESCARDBEGINTRANSACTIONREQ +{ + VRDESCARDHANDLE hCard; + uint32_t u32Disposition; +} VRDESCARDBEGINTRANSACTIONREQ; + +typedef struct VRDESCARDBEGINTRANSACTIONRSP +{ + uint32_t u32ReturnCode; +} VRDESCARDBEGINTRANSACTIONRSP; + +typedef struct VRDESCARDENDTRANSACTIONREQ +{ + VRDESCARDHANDLE hCard; + uint32_t u32Disposition; +} VRDESCARDENDTRANSACTIONREQ; + +typedef struct VRDESCARDENDTRANSACTIONRSP +{ + uint32_t u32ReturnCode; +} VRDESCARDENDTRANSACTIONRSP; + +typedef struct VRDESCARDSTATEREQ +{ + VRDESCARDHANDLE hCard; +} VRDESCARDSTATEREQ; + +typedef struct VRDESCARDSTATERSP +{ + uint32_t u32ReturnCode; + uint32_t u32State; + uint32_t u32Protocol; + uint32_t u32AtrLength; + uint8_t au8Atr[VRDE_SCARD_MAX_ATR_LENGTH]; +} VRDESCARDSTATERSP; + +typedef struct VRDESCARDSTATUSREQ +{ + VRDESCARDHANDLE hCard; +} VRDESCARDSTATUSREQ; + +typedef struct VRDESCARDSTATUSRSP +{ + uint32_t u32ReturnCode; + char *szReader; + uint32_t u32State; + uint32_t u32Protocol; + uint32_t u32AtrLength; + uint8_t au8Atr[VRDE_SCARD_MAX_ATR_LENGTH]; +} VRDESCARDSTATUSRSP; + +typedef struct VRDESCARDTRANSMITREQ +{ + VRDESCARDHANDLE hCard; + VRDESCARDPCI ioSendPci; + uint32_t u32SendLength; + uint8_t *pu8SendBuffer; + uint32_t u32RecvLength; +} VRDESCARDTRANSMITREQ; + +typedef struct VRDESCARDTRANSMITRSP +{ + uint32_t u32ReturnCode; + VRDESCARDPCI ioRecvPci; + uint32_t u32RecvLength; + uint8_t *pu8RecvBuffer; +} VRDESCARDTRANSMITRSP; + +typedef struct VRDESCARDCONTROLREQ +{ + VRDESCARDHANDLE hCard; + uint32_t u32ControlCode; + uint32_t u32InBufferSize; + uint8_t *pu8InBuffer; + uint32_t u32OutBufferSize; +} VRDESCARDCONTROLREQ; + +typedef struct VRDESCARDCONTROLRSP +{ + uint32_t u32ReturnCode; + uint32_t u32OutBufferSize; + uint8_t *pu8OutBuffer; +} VRDESCARDCONTROLRSP; + +typedef struct VRDESCARDGETATTRIBREQ +{ + VRDESCARDHANDLE hCard; + uint32_t u32AttrId; + uint32_t u32AttrLen; +} VRDESCARDGETATTRIBREQ; + +typedef struct VRDESCARDGETATTRIBRSP +{ + uint32_t u32ReturnCode; + uint32_t u32AttrLength; + uint8_t *pu8Attr; +} VRDESCARDGETATTRIBRSP; + +typedef struct VRDESCARDSETATTRIBREQ +{ + VRDESCARDHANDLE hCard; + uint32_t u32AttrId; + uint32_t u32AttrLen; + uint8_t *pu8Attr; +} VRDESCARDSETATTRIBREQ; + +typedef struct VRDESCARDSETATTRIBRSP +{ + uint32_t u32ReturnCode; +} VRDESCARDSETATTRIBRSP; + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDESCard_h */ diff --git a/include/VBox/RemoteDesktop/VRDETSMF.h b/include/VBox/RemoteDesktop/VRDETSMF.h new file mode 100644 index 00000000..40fb9d5b --- /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) 2012-2022 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 */ diff --git a/include/VBox/RemoteDesktop/VRDEVideoIn.h b/include/VBox/RemoteDesktop/VRDEVideoIn.h new file mode 100644 index 00000000..07c45579 --- /dev/null +++ b/include/VBox/RemoteDesktop/VRDEVideoIn.h @@ -0,0 +1,1093 @@ +/** @file + * VBox Remote Desktop Extension (VRDE) - Video Input interface. + */ + +/* + * Copyright (C) 2012-2022 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_VRDEVideoIn_h +#define VBOX_INCLUDED_RemoteDesktop_VRDEVideoIn_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + + +/* Define VRDE_VIDEOIN_WITH_VRDEINTERFACE to include the server VRDE interface parts. */ + +#ifdef VRDE_VIDEOIN_WITH_VRDEINTERFACE +# include <VBox/RemoteDesktop/VRDE.h> +#endif /* VRDE_VIDEOIN_WITH_VRDEINTERFACE */ + +#ifdef AssertCompileSize +# define ASSERTSIZE(type, size) AssertCompileSize(type, size); +#else +# define ASSERTSIZE(type, size) +#endif /* AssertCompileSize */ + +#include <iprt/types.h> + + +/* + * Interface for accessing a video camera device on the client. + * + * Async callbacks are used for providing feedback, reporting errors, etc. + * + * Initial version supports: Camera + Processing Unit + Streaming Control. + * + * There are 2 modes: + * 1) The virtual WebCam is already attached to the guest. + * 2) The virtual WebCam will be attached when the client has it. + * + * Initially the mode 1 is supported. + * + * Mode 1 details: + * The WebCam has some fixed functionality, according to the descriptors, + * which has been already read by the guest. So some of functions will + * not work if the client does not support them. + * + * Mode 2 details: + * Virtual WebCam descriptors are built from the client capabilities. + * + * Similarly to the smartcard, the server will inform the ConsoleVRDE that there is a WebCam. + * ConsoleVRDE creates a VRDEVIDEOIN handle and forwards virtual WebCam requests to it. + * + * Interface with VBox. + * + * Virtual WebCam ConsoleVRDE VRDE + * + * Negotiate <-> + * <- VideoInDeviceNotify(Attached, DeviceId) + * -> GetDeviceDesc + * <- DeviceDesc + * 2 <- CreateCamera + * 2 CameraCreated -> + * + * CameraRequest -> Request -> + * Response <- <- Response <- Response + * Frame <- <- Frame <- Frame + * <- VideoInDeviceNotify(Detached, DeviceId) + * + * Unsupported requests fail. + * The Device Description received from the client may be used to validate WebCam requests + * in the ConsoleVRDE code, for example filter out unsupported requests. + * + */ + +/* All structures in this file are packed. + * Everything is little-endian. + */ +#pragma pack(1) + +/* + * The interface supports generic video input descriptors, capabilities and controls: + * * Descriptors + * + Interface + * - Input, Camera Terminal + * - Processing Unit + * + Video Streaming + * - Input Header + * - Payload Format + * - Video Frame + * - Still Image Frame + * * Video Control requests + * + Interface + * - Power Mode + * + Unit and Terminal + * camera + * - Scanning Mode (interlaced, progressive) + * - Auto-Exposure Mode + * - Auto-Exposure Priority + * - Exposure Time Absolute, Relative + * - Focus Absolute, Relative, Auto + * - Iris Absolute, Relative + * - Zoom Absolute, Relative + * - PanTilt Absolute, Relative + * - Roll Absolute, Relative + * - Privacy + * processing + * - Backlight Compensation + * - Brightness + * - Contrast + * - Gain + * - Power Line Frequency + * - Hue Manual, Auto + * - Saturation + * - Sharpness + * - Gamma + * - White Balance Temperature Manual, Auto + * - White Balance Component Manual, Auto + * - Digital Multiplier + * - Digital Multiplier Limit + * * Video Streaming requests + * + Interface + * - Synch Delay + * - Still Image Trigger + * - Generate Key Frame + * - Update Frame Segment + * - Stream Error Code + * + * + * Notes: + * * still capture uses a method similar to method 2, because the still frame will + * be send instead of video over the channel. + * Also the method 2 can be in principle emulated by both 1 and 3 on the client. + * However the client can initiate a still frame transfer, similar to hardware button trigger. + * * all control changes are async. + * * probe/commit are not used. The server can select a supported format/frame from the list. + * * no color matching. sRGB is the default. + * * most of constants are the same as in USB Video Class spec, but they are not the same and + * should be always converted. + */ + +/* + * The DEVICEDEC describes the device and provides a list of supported formats: + * VRDEVIDEOINDEVICEDESC + * VRDEVIDEOINFORMATDESC[0]; + * VRDEVIDEOINFRAMEDESC[0..N-1] + * VRDEVIDEOINFORMATDESC[1]; + * VRDEVIDEOINFRAMEDESC[0..M-1] + * ... + */ + +typedef struct VRDEVIDEOINDEVICEDESC +{ + uint16_t u16ObjectiveFocalLengthMin; + uint16_t u16ObjectiveFocalLengthMax; + uint16_t u16OcularFocalLength; + uint16_t u16MaxMultiplier; + uint32_t fu32CameraControls; /* VRDE_VIDEOIN_F_CT_CTRL_* */ + uint32_t fu32ProcessingControls; /* VRDE_VIDEOIN_F_PU_CTRL_* */ + uint8_t fu8DeviceCaps; /* VRDE_VIDEOIN_F_DEV_CAP_* */ + uint8_t u8NumFormats; /* Number of following VRDEVIDEOINFORMATDESC structures. */ + uint16_t cbExt; /* Size of the optional extended description. */ + /* An extended description may follow. */ + /* An array of VRDEVIDEOINFORMATDESC follows. */ +} VRDEVIDEOINDEVICEDESC; + +/* VRDEVIDEOINDEVICEDESC::fu32CameraControls */ +#define VRDE_VIDEOIN_F_CT_CTRL_SCANNING_MODE 0x00000001 /* D0: Scanning Mode */ +#define VRDE_VIDEOIN_F_CT_CTRL_AE_MODE 0x00000002 /* D1: Auto-Exposure Mode */ +#define VRDE_VIDEOIN_F_CT_CTRL_AE_PRIORITY 0x00000004 /* D2: Auto-Exposure Priority */ +#define VRDE_VIDEOIN_F_CT_CTRL_EXPOSURE_TIME_ABSOLUTE 0x00000008 /* D3: Exposure Time (Absolute) */ +#define VRDE_VIDEOIN_F_CT_CTRL_EXPOSURE_TIME_RELATIVE 0x00000010 /* D4: Exposure Time (Relative) */ +#define VRDE_VIDEOIN_F_CT_CTRL_FOCUS_ABSOLUTE 0x00000020 /* D5: Focus (Absolute) */ +#define VRDE_VIDEOIN_F_CT_CTRL_FOCUS_RELATIVE 0x00000040 /* D6: Focus (Relative) */ +#define VRDE_VIDEOIN_F_CT_CTRL_IRIS_ABSOLUTE 0x00000080 /* D7: Iris (Absolute) */ +#define VRDE_VIDEOIN_F_CT_CTRL_IRIS_RELATIVE 0x00000100 /* D8: Iris (Relative) */ +#define VRDE_VIDEOIN_F_CT_CTRL_ZOOM_ABSOLUTE 0x00000200 /* D9: Zoom (Absolute) */ +#define VRDE_VIDEOIN_F_CT_CTRL_ZOOM_RELATIVE 0x00000400 /* D10: Zoom (Relative) */ +#define VRDE_VIDEOIN_F_CT_CTRL_PANTILT_ABSOLUTE 0x00000800 /* D11: PanTilt (Absolute) */ +#define VRDE_VIDEOIN_F_CT_CTRL_PANTILT_RELATIVE 0x00001000 /* D12: PanTilt (Relative) */ +#define VRDE_VIDEOIN_F_CT_CTRL_ROLL_ABSOLUTE 0x00002000 /* D13: Roll (Absolute) */ +#define VRDE_VIDEOIN_F_CT_CTRL_ROLL_RELATIVE 0x00004000 /* D14: Roll (Relative) */ +#define VRDE_VIDEOIN_F_CT_CTRL_RESERVED1 0x00008000 /* D15: Reserved */ +#define VRDE_VIDEOIN_F_CT_CTRL_RESERVED2 0x00010000 /* D16: Reserved */ +#define VRDE_VIDEOIN_F_CT_CTRL_FOCUS_AUTO 0x00020000 /* D17: Focus, Auto */ +#define VRDE_VIDEOIN_F_CT_CTRL_PRIVACY 0x00040000 /* D18: Privacy */ + +/* VRDEVIDEOINDEVICEDESC::fu32ProcessingControls */ +#define VRDE_VIDEOIN_F_PU_CTRL_BRIGHTNESS 0x00000001 /* D0: Brightness */ +#define VRDE_VIDEOIN_F_PU_CTRL_CONTRAST 0x00000002 /* D1: Contrast */ +#define VRDE_VIDEOIN_F_PU_CTRL_HUE 0x00000004 /* D2: Hue */ +#define VRDE_VIDEOIN_F_PU_CTRL_SATURATION 0x00000008 /* D3: Saturation */ +#define VRDE_VIDEOIN_F_PU_CTRL_SHARPNESS 0x00000010 /* D4: Sharpness */ +#define VRDE_VIDEOIN_F_PU_CTRL_GAMMA 0x00000020 /* D5: Gamma */ +#define VRDE_VIDEOIN_F_PU_CTRL_WHITE_BALANCE_TEMPERATURE 0x00000040 /* D6: White Balance Temperature */ +#define VRDE_VIDEOIN_F_PU_CTRL_WHITE_BALANCE_COMPONENT 0x00000080 /* D7: White Balance Component */ +#define VRDE_VIDEOIN_F_PU_CTRL_BACKLIGHT_COMPENSATION 0x00000100 /* D8: Backlight Compensation */ +#define VRDE_VIDEOIN_F_PU_CTRL_GAIN 0x00000200 /* D9: Gain */ +#define VRDE_VIDEOIN_F_PU_CTRL_POWER_LINE_FREQUENCY 0x00000400 /* D10: Power Line Frequency */ +#define VRDE_VIDEOIN_F_PU_CTRL_HUE_AUTO 0x00000800 /* D11: Hue, Auto */ +#define VRDE_VIDEOIN_F_PU_CTRL_WHITE_BALANCE_TEMPERATURE_AUTO 0x00001000 /* D12: White Balance Temperature, Auto */ +#define VRDE_VIDEOIN_F_PU_CTRL_WHITE_BALANCE_COMPONENT_AUTO 0x00002000 /* D13: White Balance Component, Auto */ +#define VRDE_VIDEOIN_F_PU_CTRL_DIGITAL_MULTIPLIER 0x00004000 /* D14: Digital Multiplier */ +#define VRDE_VIDEOIN_F_PU_CTRL_DIGITAL_MULTIPLIER_LIMIT 0x00008000 /* D15: Digital Multiplier Limit */ + +/* VRDEVIDEOINDEVICEDESC::fu8DeviceCaps */ +#define VRDE_VIDEOIN_F_DEV_CAP_DYNAMICCHANGE 0x01 /* Whether dynamic format change is supported. */ +#define VRDE_VIDEOIN_F_DEV_CAP_TRIGGER 0x02 /* Whether hardware triggering is supported. */ +#define VRDE_VIDEOIN_F_DEV_CAP_TRIGGER_USAGE 0x04 /* 0 - still image, 1 - generic button event.*/ + +/* VRDEVIDEOINDEVICEDESC extended description. */ +typedef struct VRDEVIDEOINDEVICEEXT +{ + uint32_t fu32Fields; + /* One or more VRDEVIDEOINDEVICEFIELD follow. */ +} VRDEVIDEOINDEVICEEXT; + +typedef struct VRDEVIDEOINDEVICEFIELDHDR +{ + uint16_t cbField; /* Number of bytes reserved for this field. */ +} VRDEVIDEOINDEVICEFIELDHDR; + +/* VRDEVIDEOINDEVICEDESC::fu32Fields */ +#define VRDE_VIDEOIN_F_DEV_EXT_NAME 0x00000001 /* Utf8 device name. */ +#define VRDE_VIDEOIN_F_DEV_EXT_SERIAL 0x00000002 /* Utf8 device serial number. */ + +/* The video format descriptor. */ +typedef struct VRDEVIDEOINFORMATDESC +{ + uint16_t cbFormat; /* Size of the structure including cbFormat and format specific data. */ + uint8_t u8FormatId; /* The unique identifier of the format on the client. */ + uint8_t u8FormatType; /* MJPEG etc. VRDE_VIDEOIN_FORMAT_* */ + uint8_t u8FormatFlags; /* VRDE_VIDEOIN_F_FMT_* */ + uint8_t u8NumFrames; /* Number of following VRDEVIDEOINFRAMEDESC structures. */ + uint16_t u16Reserved; /* Must be set to 0. */ + /* Other format specific data may follow. */ + /* An array of VRDEVIDEOINFRAMEDESC follows. */ +} VRDEVIDEOINFORMATDESC; + +/* VRDEVIDEOINFORMATDESC::u8FormatType */ +#define VRDE_VIDEOIN_FORMAT_UNCOMPRESSED 0x04 +#define VRDE_VIDEOIN_FORMAT_MJPEG 0x06 +#define VRDE_VIDEOIN_FORMAT_MPEG2TS 0x0A +#define VRDE_VIDEOIN_FORMAT_DV 0x0C +#define VRDE_VIDEOIN_FORMAT_FRAME_BASED 0x10 +#define VRDE_VIDEOIN_FORMAT_STREAM_BASED 0x12 + +/* VRDEVIDEOINFORMATDESC::u8FormatFlags. */ +#define VRDE_VIDEOIN_F_FMT_GENERATEKEYFRAME 0x01 /* Supports Generate Key Frame */ +#define VRDE_VIDEOIN_F_FMT_UPDATEFRAMESEGMENT 0x02 /* Supports Update Frame Segment */ +#define VRDE_VIDEOIN_F_FMT_COPYPROTECT 0x04 /* If duplication should be restricted. */ +#define VRDE_VIDEOIN_F_FMT_COMPQUALITY 0x08 /* If the format supports an adjustable compression quality. */ + +typedef struct VRDEVIDEOINFRAMEDESC +{ + uint16_t cbFrame; /* Size of the structure including cbFrame and frame specific data. */ + uint8_t u8FrameId; /* The unique identifier of the frame for the corresponding format on the client. */ + uint8_t u8FrameFlags; + uint16_t u16Width; + uint16_t u16Height; + uint32_t u32NumFrameIntervals; /* The number of supported frame intervals. */ + uint32_t u32MinFrameInterval; /* Shortest frame interval supported (at highest frame rate), in 100ns units. */ + uint32_t u32MaxFrameInterval; /* Longest frame interval supported (at lowest frame rate), in 100ns units. */ + /* Supported frame intervals (in 100ns units) follow if VRDE_VIDEOIN_F_FRM_DISCRETE_INTERVALS is set. + * uint32_t au32FrameIntervals[u32NumFrameIntervals]; + */ + /* Supported min and max bitrate in bits per second follow if VRDE_VIDEOIN_F_FRM_BITRATE is set. + * uint32_t u32MinBitRate; + * uint32_t u32MaxBitRate; + */ + /* Other frame specific data may follow. */ +} VRDEVIDEOINFRAMEDESC; + +/* VRDEVIDEOINFRAMEDESC::u8FrameFlags. */ +#define VRDE_VIDEOIN_F_FRM_STILL 0x01 /* If still images are supported for this frame. */ +#define VRDE_VIDEOIN_F_FRM_DISCRETE_INTERVALS 0x02 /* If the discrete intervals list is included. */ +#define VRDE_VIDEOIN_F_FRM_BITRATE 0x04 /* If the bitrate fields are included. */ +#define VRDE_VIDEOIN_F_FRM_SIZE_OF_FIELDS 0x08 /* If the all optional fields start with 16 bit field size. */ + +/* + * Controls. + * + * The same structures are used for both SET and GET requests. + * Requests are async. A callback is invoked, when the client returns a reply. + * A control change notification also uses these structures. + * + * If a control request can not be fulfilled, then VRDE_VIDEOIN_CTRLHDR_F_FAIL + * will be set and u8Status contains the error code. This replaces the VC_REQUEST_ERROR_CODE_CONTROL. + * + * If the client receives an unsupported control, then the client must ignore it. + * That is the control request must not affect the client in any way. + * The client may send a VRDEVIDEOINCTRLHDR response for the unsupported control with: + * u16ControlSelector = the received value; + * u16RequestType = the received value; + * u16ParmSize = 0; + * u8Flags = VRDE_VIDEOIN_CTRLHDR_F_FAIL; + * u8Status = VRDE_VIDEOIN_CTRLHDR_STATUS_INVALIDCONTROL; + */ + +typedef struct VRDEVIDEOINCTRLHDR +{ + uint16_t u16ControlSelector; /* VRDE_VIDEOIN_CTRLSEL_* */ + uint16_t u16RequestType; /* VRDE_VIDEOIN_CTRLREQ_* */ + uint16_t u16ParmSize; /* The size of the control specific parameters. */ + uint8_t u8Flags; /* VRDE_VIDEOIN_CTRLHDR_F_* */ + uint8_t u8Status; /* VRDE_VIDEOIN_CTRLHDR_STATUS_* */ + /* Control specific data follows. */ +} VRDEVIDEOINCTRLHDR; + +/* Control request types: VRDEVIDEOINCTRLHDR::u16RequestType. */ +#define VRDE_VIDEOIN_CTRLREQ_UNDEFINED 0x00 +#define VRDE_VIDEOIN_CTRLREQ_SET_CUR 0x01 +#define VRDE_VIDEOIN_CTRLREQ_GET_CUR 0x81 +#define VRDE_VIDEOIN_CTRLREQ_GET_MIN 0x82 +#define VRDE_VIDEOIN_CTRLREQ_GET_MAX 0x83 +#define VRDE_VIDEOIN_CTRLREQ_GET_RES 0x84 +#define VRDE_VIDEOIN_CTRLREQ_GET_LEN 0x85 +#define VRDE_VIDEOIN_CTRLREQ_GET_INFO 0x86 +#define VRDE_VIDEOIN_CTRLREQ_GET_DEF 0x87 + +/* VRDEVIDEOINCTRLHDR::u8Flags */ +#define VRDE_VIDEOIN_CTRLHDR_F_NOTIFY 0x01 /* Control change notification, the attribute is derived from u16RequestType and F_FAIL. */ +#define VRDE_VIDEOIN_CTRLHDR_F_FAIL 0x02 /* The operation failed. Error code is in u8Status. */ + +/* VRDEVIDEOINCTRLHDR::u8Status if the VRDE_VIDEOIN_CTRLHDR_F_FAIL is set. */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_SUCCESS 0x00 /**/ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_NOTREADY 0x01 /* Not ready */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_WRONGSTATE 0x02 /* Wrong state */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_POWER 0x03 /* Power */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_OUTOFRANGE 0x04 /* Out of range */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_INVALIDUNIT 0x05 /* Invalid unit */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_INVALIDCONTROL 0x06 /* Invalid control */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_INVALIDREQUEST 0x07 /* Invalid request */ +#define VRDE_VIDEOIN_CTRLHDR_STATUS_UNKNOWN 0xFF /* Unknown */ + +/* Control selectors. 16 bit. High byte is the category. Low byte is the identifier.*/ +#ifdef RT_MAKE_U16 +#define VRDE_VIDEOIN_CTRLSEL_MAKE(Lo, Hi) RT_MAKE_U16(Lo, Hi) +#else +#define VRDE_VIDEOIN_CTRLSEL_MAKE(Lo, Hi) ((uint16_t)( (uint16_t)((uint8_t)(Hi)) << 8 | (uint8_t)(Lo) )) +#endif + +#define VRDE_VIDEOIN_CTRLSEL_VC(a) VRDE_VIDEOIN_CTRLSEL_MAKE(a, 0x01) +#define VRDE_VIDEOIN_CTRLSEL_CT(a) VRDE_VIDEOIN_CTRLSEL_MAKE(a, 0x02) +#define VRDE_VIDEOIN_CTRLSEL_PU(a) VRDE_VIDEOIN_CTRLSEL_MAKE(a, 0x03) +#define VRDE_VIDEOIN_CTRLSEL_VS(a) VRDE_VIDEOIN_CTRLSEL_MAKE(a, 0x04) +#define VRDE_VIDEOIN_CTRLSEL_HW(a) VRDE_VIDEOIN_CTRLSEL_MAKE(a, 0x05) +#define VRDE_VIDEOIN_CTRLSEL_PROT(a) VRDE_VIDEOIN_CTRLSEL_MAKE(a, 0x06) + +#define VRDE_VIDEOIN_CTRLSEL_VC_VIDEO_POWER_MODE_CONTROL VRDE_VIDEOIN_CTRLSEL_VC(0x01) + +#define VRDE_VIDEOIN_CTRLSEL_CT_UNDEFINED VRDE_VIDEOIN_CTRLSEL_CT(0x00) +#define VRDE_VIDEOIN_CTRLSEL_CT_SCANNING_MODE VRDE_VIDEOIN_CTRLSEL_CT(0x01) +#define VRDE_VIDEOIN_CTRLSEL_CT_AE_MODE VRDE_VIDEOIN_CTRLSEL_CT(0x02) +#define VRDE_VIDEOIN_CTRLSEL_CT_AE_PRIORITY VRDE_VIDEOIN_CTRLSEL_CT(0x03) +#define VRDE_VIDEOIN_CTRLSEL_CT_EXPOSURE_TIME_ABSOLUTE VRDE_VIDEOIN_CTRLSEL_CT(0x04) +#define VRDE_VIDEOIN_CTRLSEL_CT_EXPOSURE_TIME_RELATIVE VRDE_VIDEOIN_CTRLSEL_CT(0x05) +#define VRDE_VIDEOIN_CTRLSEL_CT_FOCUS_ABSOLUTE VRDE_VIDEOIN_CTRLSEL_CT(0x06) +#define VRDE_VIDEOIN_CTRLSEL_CT_FOCUS_RELATIVE VRDE_VIDEOIN_CTRLSEL_CT(0x07) +#define VRDE_VIDEOIN_CTRLSEL_CT_FOCUS_AUTO VRDE_VIDEOIN_CTRLSEL_CT(0x08) +#define VRDE_VIDEOIN_CTRLSEL_CT_IRIS_ABSOLUTE VRDE_VIDEOIN_CTRLSEL_CT(0x09) +#define VRDE_VIDEOIN_CTRLSEL_CT_IRIS_RELATIVE VRDE_VIDEOIN_CTRLSEL_CT(0x0A) +#define VRDE_VIDEOIN_CTRLSEL_CT_ZOOM_ABSOLUTE VRDE_VIDEOIN_CTRLSEL_CT(0x0B) +#define VRDE_VIDEOIN_CTRLSEL_CT_ZOOM_RELATIVE VRDE_VIDEOIN_CTRLSEL_CT(0x0C) +#define VRDE_VIDEOIN_CTRLSEL_CT_PANTILT_ABSOLUTE VRDE_VIDEOIN_CTRLSEL_CT(0x0D) +#define VRDE_VIDEOIN_CTRLSEL_CT_PANTILT_RELATIVE VRDE_VIDEOIN_CTRLSEL_CT(0x0E) +#define VRDE_VIDEOIN_CTRLSEL_CT_ROLL_ABSOLUTE VRDE_VIDEOIN_CTRLSEL_CT(0x0F) +#define VRDE_VIDEOIN_CTRLSEL_CT_ROLL_RELATIVE VRDE_VIDEOIN_CTRLSEL_CT(0x10) +#define VRDE_VIDEOIN_CTRLSEL_CT_PRIVACY VRDE_VIDEOIN_CTRLSEL_CT(0x11) + +#define VRDE_VIDEOIN_CTRLSEL_PU_UNDEFINED VRDE_VIDEOIN_CTRLSEL_PU(0x00) +#define VRDE_VIDEOIN_CTRLSEL_PU_BACKLIGHT_COMPENSATION VRDE_VIDEOIN_CTRLSEL_PU(0x01) +#define VRDE_VIDEOIN_CTRLSEL_PU_BRIGHTNESS VRDE_VIDEOIN_CTRLSEL_PU(0x02) +#define VRDE_VIDEOIN_CTRLSEL_PU_CONTRAST VRDE_VIDEOIN_CTRLSEL_PU(0x03) +#define VRDE_VIDEOIN_CTRLSEL_PU_GAIN VRDE_VIDEOIN_CTRLSEL_PU(0x04) +#define VRDE_VIDEOIN_CTRLSEL_PU_POWER_LINE_FREQUENCY VRDE_VIDEOIN_CTRLSEL_PU(0x05) +#define VRDE_VIDEOIN_CTRLSEL_PU_HUE VRDE_VIDEOIN_CTRLSEL_PU(0x06) +#define VRDE_VIDEOIN_CTRLSEL_PU_SATURATION VRDE_VIDEOIN_CTRLSEL_PU(0x07) +#define VRDE_VIDEOIN_CTRLSEL_PU_SHARPNESS VRDE_VIDEOIN_CTRLSEL_PU(0x08) +#define VRDE_VIDEOIN_CTRLSEL_PU_GAMMA VRDE_VIDEOIN_CTRLSEL_PU(0x09) +#define VRDE_VIDEOIN_CTRLSEL_PU_WHITE_BALANCE_TEMPERATURE VRDE_VIDEOIN_CTRLSEL_PU(0x0A) +#define VRDE_VIDEOIN_CTRLSEL_PU_WHITE_BALANCE_TEMPERATURE_AUTO VRDE_VIDEOIN_CTRLSEL_PU(0x0B) +#define VRDE_VIDEOIN_CTRLSEL_PU_WHITE_BALANCE_COMPONENT VRDE_VIDEOIN_CTRLSEL_PU(0x0C) +#define VRDE_VIDEOIN_CTRLSEL_PU_WHITE_BALANCE_COMPONENT_AUTO VRDE_VIDEOIN_CTRLSEL_PU(0x0D) +#define VRDE_VIDEOIN_CTRLSEL_PU_DIGITAL_MULTIPLIER VRDE_VIDEOIN_CTRLSEL_PU(0x0E) +#define VRDE_VIDEOIN_CTRLSEL_PU_DIGITAL_MULTIPLIER_LIMIT VRDE_VIDEOIN_CTRLSEL_PU(0x0F) +#define VRDE_VIDEOIN_CTRLSEL_PU_HUE_AUTO VRDE_VIDEOIN_CTRLSEL_PU(0x10) +#define VRDE_VIDEOIN_CTRLSEL_PU_ANALOG_VIDEO_STANDARD VRDE_VIDEOIN_CTRLSEL_PU(0x11) +#define VRDE_VIDEOIN_CTRLSEL_PU_ANALOG_LOCK_STATUS VRDE_VIDEOIN_CTRLSEL_PU(0x12) + +#define VRDE_VIDEOIN_CTRLSEL_VS_UNDEFINED VRDE_VIDEOIN_CTRLSEL_VS(0x00) +#define VRDE_VIDEOIN_CTRLSEL_VS_SETUP VRDE_VIDEOIN_CTRLSEL_VS(0x01) +#define VRDE_VIDEOIN_CTRLSEL_VS_OFF VRDE_VIDEOIN_CTRLSEL_VS(0x02) +#define VRDE_VIDEOIN_CTRLSEL_VS_ON VRDE_VIDEOIN_CTRLSEL_VS(0x03) +#define VRDE_VIDEOIN_CTRLSEL_VS_STILL_IMAGE_TRIGGER VRDE_VIDEOIN_CTRLSEL_VS(0x05) +#define VRDE_VIDEOIN_CTRLSEL_VS_STREAM_ERROR_CODE VRDE_VIDEOIN_CTRLSEL_VS(0x06) +#define VRDE_VIDEOIN_CTRLSEL_VS_GENERATE_KEY_FRAME VRDE_VIDEOIN_CTRLSEL_VS(0x07) +#define VRDE_VIDEOIN_CTRLSEL_VS_UPDATE_FRAME_SEGMENT VRDE_VIDEOIN_CTRLSEL_VS(0x08) +#define VRDE_VIDEOIN_CTRLSEL_VS_SYNCH_DELAY VRDE_VIDEOIN_CTRLSEL_VS(0x09) + +#define VRDE_VIDEOIN_CTRLSEL_HW_BUTTON VRDE_VIDEOIN_CTRLSEL_HW(0x01) + +#define VRDE_VIDEOIN_CTRLSEL_PROT_PING VRDE_VIDEOIN_CTRLSEL_PROT(0x01) +#define VRDE_VIDEOIN_CTRLSEL_PROT_SAMPLING VRDE_VIDEOIN_CTRLSEL_PROT(0x02) +#define VRDE_VIDEOIN_CTRLSEL_PROT_FRAMES VRDE_VIDEOIN_CTRLSEL_PROT(0x03) + +typedef struct VRDEVIDEOINCTRL_VIDEO_POWER_MODE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8DevicePowerMode; +} VRDEVIDEOINCTRL_VIDEO_POWER_MODE; + +typedef struct VRDEVIDEOINCTRL_CT_SCANNING_MODE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8ScanningMode; +} VRDEVIDEOINCTRL_CT_SCANNING_MODE; + +typedef struct VRDEVIDEOINCTRL_CT_AE_MODE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8AutoExposureMode; +} VRDEVIDEOINCTRL_CT_AE_MODE; + +typedef struct VRDEVIDEOINCTRL_CT_AE_PRIORITY +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8AutoExposurePriority; +} VRDEVIDEOINCTRL_CT_AE_PRIORITY; + +typedef struct VRDEVIDEOINCTRL_CT_EXPOSURE_TIME_ABSOLUTE +{ + VRDEVIDEOINCTRLHDR hdr; + uint32_t u32ExposureTimeAbsolute; +} VRDEVIDEOINCTRL_CT_EXPOSURE_TIME_ABSOLUTE; + +typedef struct VRDEVIDEOINCTRL_CT_EXPOSURE_TIME_RELATIVE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8ExposureTimeRelative; +} VRDEVIDEOINCTRL_CT_EXPOSURE_TIME_RELATIVE; + +typedef struct VRDEVIDEOINCTRL_CT_FOCUS_ABSOLUTE +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16FocusAbsolute; +} VRDEVIDEOINCTRL_CT_FOCUS_ABSOLUTE; + +typedef struct VRDEVIDEOINCTRL_CT_FOCUS_RELATIVE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8FocusRelative; + uint8_t u8Speed; +} VRDEVIDEOINCTRL_CT_FOCUS_RELATIVE; + +typedef struct VRDEVIDEOINCTRL_CT_FOCUS_AUTO +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8FocusAuto; +} VRDEVIDEOINCTRL_CT_FOCUS_AUTO; + +typedef struct VRDEVIDEOINCTRL_CT_IRIS_ABSOLUTE +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16IrisAbsolute; +} VRDEVIDEOINCTRL_CT_IRIS_ABSOLUTE; + +typedef struct VRDEVIDEOINCTRL_CT_IRIS_RELATIVE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8IrisRelative; +} VRDEVIDEOINCTRL_CT_IRIS_RELATIVE; + +typedef struct VRDEVIDEOINCTRL_CT_ZOOM_ABSOLUTE +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16ZoomAbsolute; +} VRDEVIDEOINCTRL_CT_ZOOM_ABSOLUTE; + +typedef struct VRDEVIDEOINCTRL_CT_ZOOM_RELATIVE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8Zoom; + uint8_t u8DigitalZoom; + uint8_t u8Speed; +} VRDEVIDEOINCTRL_CT_ZOOM_RELATIVE; + +typedef struct VRDEVIDEOINCTRL_CT_PANTILT_ABSOLUTE +{ + VRDEVIDEOINCTRLHDR hdr; + uint32_t u32PanAbsolute; + uint32_t u32TiltAbsolute; +} VRDEVIDEOINCTRL_CT_PANTILT_ABSOLUTE; + +typedef struct VRDEVIDEOINCTRL_CT_PANTILT_RELATIVE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8PanRelative; + uint8_t u8PanSpeed; + uint8_t u8TiltRelative; + uint8_t u8TiltSpeed; +} VRDEVIDEOINCTRL_CT_PANTILT_RELATIVE; + +typedef struct VRDEVIDEOINCTRL_CT_ROLL_ABSOLUTE +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16RollAbsolute; +} VRDEVIDEOINCTRL_CT_ROLL_ABSOLUTE; + +typedef struct VRDEVIDEOINCTRL_CT_ROLL_RELATIVE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8RollRelative; + uint8_t u8Speed; +} VRDEVIDEOINCTRL_CT_ROLL_RELATIVE; + +typedef struct VRDEVIDEOINCTRL_CT_PRIVACY_MODE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8Privacy; +} VRDEVIDEOINCTRL_CT_PRIVACY_MODE; + +typedef struct VRDEVIDEOINCTRL_PU_BACKLIGHT_COMPENSATION +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16BacklightCompensation; +} VRDEVIDEOINCTRL_PU_BACKLIGHT_COMPENSATION; + +typedef struct VRDEVIDEOINCTRL_PU_BRIGHTNESS +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Brightness; +} VRDEVIDEOINCTRL_PU_BRIGHTNESS; + +typedef struct VRDEVIDEOINCTRL_PU_CONTRAST +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Contrast; +} VRDEVIDEOINCTRL_PU_CONTRAST; + +typedef struct VRDEVIDEOINCTRL_PU_GAIN +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Gain; +} VRDEVIDEOINCTRL_PU_GAIN; + +typedef struct VRDEVIDEOINCTRL_PU_POWER_LINE_FREQUENCY +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16PowerLineFrequency; +} VRDEVIDEOINCTRL_PU_POWER_LINE_FREQUENCY; + +typedef struct VRDEVIDEOINCTRL_PU_HUE +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Hue; +} VRDEVIDEOINCTRL_PU_HUE; + +typedef struct VRDEVIDEOINCTRL_PU_HUE_AUTO +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8HueAuto; +} VRDEVIDEOINCTRL_PU_HUE_AUTO; + +typedef struct VRDEVIDEOINCTRL_PU_SATURATION +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Saturation; +} VRDEVIDEOINCTRL_PU_SATURATION; + +typedef struct VRDEVIDEOINCTRL_PU_SHARPNESS +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Sharpness; +} VRDEVIDEOINCTRL_PU_SHARPNESS; + +typedef struct VRDEVIDEOINCTRL_PU_GAMMA +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Gamma; +} VRDEVIDEOINCTRL_PU_GAMMA; + +typedef struct VRDEVIDEOINCTRL_PU_WHITE_BALANCE_TEMPERATURE +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16WhiteBalanceTemperature; +} VRDEVIDEOINCTRL_PU_WHITE_BALANCE_TEMPERATURE; + +typedef struct VRDEVIDEOINCTRL_PU_WHITE_BALANCE_TEMPERATURE_AUTO +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8WhiteBalanceTemperatureAuto; +} VRDEVIDEOINCTRL_PU_WHITE_BALANCE_TEMPERATURE_AUTO; + +typedef struct VRDEVIDEOINCTRL_PU_WHITE_BALANCE_COMPONENT +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16WhiteBalanceBlue; + uint16_t u16WhiteBalanceRed; +} VRDEVIDEOINCTRL_PU_WHITE_BALANCE_COMPONENT; + +typedef struct VRDEVIDEOINCTRL_PU_WHITE_BALANCE_COMPONENT_AUTO +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8WhiteBalanceComponentAuto; +} VRDEVIDEOINCTRL_PU_WHITE_BALANCE_COMPONENT_AUTO; + +typedef struct VRDEVIDEOINCTRL_PU_DIGITAL_MULTIPLIER +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16MultiplierStep; +} VRDEVIDEOINCTRL_PU_DIGITAL_MULTIPLIER; + +typedef struct VRDEVIDEOINCTRL_PU_DIGITAL_MULTIPLIER_LIMIT +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16MultiplierLimit; +} VRDEVIDEOINCTRL_PU_DIGITAL_MULTIPLIER_LIMIT; + +typedef struct VRDEVIDEOINCTRL_PU_ANALOG_VIDEO_STANDARD +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8VideoStandard; +} VRDEVIDEOINCTRL_PU_ANALOG_VIDEO_STANDARD; + +typedef struct VRDEVIDEOINCTRL_PU_ANALOG_LOCK_STATUS +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8Status; +} VRDEVIDEOINCTRL_PU_ANALOG_LOCK_STATUS; + +/* Set streaming parameters. The actual streaming will be enabled by VS_ON. */ +#define VRDEVIDEOINCTRL_F_VS_SETUP_FID 0x01 +#define VRDEVIDEOINCTRL_F_VS_SETUP_EOF 0x02 + +typedef struct VRDEVIDEOINCTRL_VS_SETUP +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8FormatId; /* The format id on the client: VRDEVIDEOINFORMATDESC::u8FormatId. */ + uint8_t u8FramingInfo; /* VRDEVIDEOINCTRL_F_VS_SETUP_*. Set by the client. */ + uint16_t u16Width; + uint16_t u16Height; + uint32_t u32FrameInterval; /* Frame interval in 100 ns units, 0 means a still image capture. + * The client may choose a different interval if this value is + * not supported. + */ + uint16_t u16CompQuality; /* 0 .. 10000 = 0 .. 100%. + * Applicable if the format has VRDE_VIDEOIN_F_FMT_COMPQUALITY, + * otherwise this field is ignored. + */ + uint16_t u16Delay; /* Latency in ms from video data capture to presentation on the channel. + * Set by the client, read by the server. + */ + uint32_t u32ClockFrequency; /* @todo just all clocks in 100ns units? */ +} VRDEVIDEOINCTRL_VS_SETUP; + +/* Stop sending video frames. */ +typedef struct VRDEVIDEOINCTRL_VS_OFF +{ + VRDEVIDEOINCTRLHDR hdr; +} VRDEVIDEOINCTRL_VS_OFF; + +/* Start sending video frames with parameters set by VS_SETUP. */ +typedef struct VRDEVIDEOINCTRL_VS_ON +{ + VRDEVIDEOINCTRLHDR hdr; +} VRDEVIDEOINCTRL_VS_ON; + +typedef struct VRDEVIDEOINCTRL_VS_STILL_IMAGE_TRIGGER +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8Trigger; +} VRDEVIDEOINCTRL_VS_STILL_IMAGE_TRIGGER; + +typedef struct VRDEVIDEOINCTRL_VS_STREAM_ERROR_CODE +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8StreamErrorCode; +} VRDEVIDEOINCTRL_VS_STREAM_ERROR_CODE; + +typedef struct VRDEVIDEOINCTRL_VS_GENERATE_KEY_FRAME +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8GenerateKeyFrame; +} VRDEVIDEOINCTRL_VS_GENERATE_KEY_FRAME; + +typedef struct VRDEVIDEOINCTRL_VS_UPDATE_FRAME_SEGMENT +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8StartFrameSegment; + uint8_t u8EndFrameSegment; +} VRDEVIDEOINCTRL_VS_UPDATE_FRAME_SEGMENT; + +typedef struct VRDEVIDEOINCTRL_VS_SYNCH_DELAY +{ + VRDEVIDEOINCTRLHDR hdr; + uint16_t u16Delay; +} VRDEVIDEOINCTRL_VS_SYNCH_DELAY; + +/* A hardware button was pressed/released on the device. */ +typedef struct VRDEVIDEOINCTRL_HW_BUTTON +{ + VRDEVIDEOINCTRLHDR hdr; + uint8_t u8Pressed; +} VRDEVIDEOINCTRL_HW_BUTTON; + +typedef struct VRDEVIDEOINCTRL_PROT_PING +{ + VRDEVIDEOINCTRLHDR hdr; + uint32_t u32Timestamp; /* Set in the request and the same value must be send back in the response. */ +} VRDEVIDEOINCTRL_PROT_PING; + +typedef struct VRDEVIDEOINCTRL_PROT_SAMPLING +{ + VRDEVIDEOINCTRLHDR hdr; + uint32_t fu32SampleStart; /* Which parameters must be sampled VRDEVIDEOINCTRL_F_PROT_SAMPLING_*. */ + uint32_t fu32SampleStop; /* Which parameters to disable VRDEVIDEOINCTRL_F_PROT_SAMPLING_*. + * If both Start and Stop is set, then restart the sampling. + */ + uint32_t u32PeriodMS; /* Sampling period in milliseconds. Applies to all samples in fu32SampleStart. + * Not mandatory, the actual sampling period may be different. + */ +} VRDEVIDEOINCTRL_PROT_SAMPLING; + +#define VRDEVIDEOINCTRL_F_PROT_SAMPLING_FRAMES_SOURCE 0x00000001 /* Periodic VRDEVIDEOINCTRL_PROT_FRAMES samples */ +#define VRDEVIDEOINCTRL_F_PROT_SAMPLING_FRAMES_CLIENT_OUT 0x00000002 /* Periodic VRDEVIDEOINCTRL_PROT_FRAMES samples */ + +typedef struct VRDEVIDEOINCTRL_PROT_FRAMES +{ + VRDEVIDEOINCTRLHDR hdr; /* Note: the message should be sent as VRDE_VIDEOIN_FN_CONTROL_NOTIFY. */ + uint32_t u32Sample; /* Which sample is this, one of VRDEVIDEOINCTRL_F_PROT_SAMPLING_*. */ + uint32_t u32TimestampMS; /* When the period started, milliseconds since the start of sampling. */ + uint32_t u32PeriodMS; /* Actual period during which the frames were counted in milliseconds. + * This may be different from VRDEVIDEOINCTRL_PROT_SAMPLING::u32PeriodMS. + */ + uint32_t u32FramesCount; /* How many frames per u32PeriodMS milliseconds. */ +} VRDEVIDEOINCTRL_PROT_FRAMES; + + +/* + * Payload transfers. How frames are sent to the server: + * the client send a PAYLOAD packet, which has the already set format. + * The server enables the transfers by sending VRDEVIDEOINCTRL_VS_ON. + */ + +/* Payload header */ +typedef struct VRDEVIDEOINPAYLOADHDR +{ + uint8_t u8HeaderLength; /* Entire header. */ + uint8_t u8HeaderInfo; /* VRDE_VIDEOIN_PAYLOAD_F_* */ + uint32_t u32PresentationTime; /* @todo define this */ + uint32_t u32SourceTimeClock; /* @todo At the moment when the frame was sent to the channel. + * Allows the server to measure clock drift. + */ + uint16_t u16Reserved; /* @todo */ +} VRDEVIDEOINPAYLOADHDR; + +/* VRDEVIDEOINPAYLOADHDR::u8HeaderInfo */ +#define VRDE_VIDEOIN_PAYLOAD_F_FID 0x01 /* Frame ID */ +#define VRDE_VIDEOIN_PAYLOAD_F_EOF 0x02 /* End of Frame */ +#define VRDE_VIDEOIN_PAYLOAD_F_PTS 0x04 /* Presentation Time */ +#define VRDE_VIDEOIN_PAYLOAD_F_SCR 0x08 /* Source Clock Reference */ +#define VRDE_VIDEOIN_PAYLOAD_F_RES 0x10 /* Reserved */ +#define VRDE_VIDEOIN_PAYLOAD_F_STI 0x20 /* Still Image */ +#define VRDE_VIDEOIN_PAYLOAD_F_ERR 0x40 /* Error */ +#define VRDE_VIDEOIN_PAYLOAD_F_EOH 0x80 /* End of header */ + + +/* + * The network channel specification. + */ + +/* + * The protocol uses a dynamic RDP channel. + * Everything is little-endian. + */ + +/* The dynamic RDP channel name. */ +#define VRDE_VIDEOIN_CHANNEL "RVIDEOIN" + +/* Major functions. */ +#define VRDE_VIDEOIN_FN_NEGOTIATE 0x0000 /* Version and capabilities check. */ +#define VRDE_VIDEOIN_FN_NOTIFY 0x0001 /* Device attach/detach from the client. */ +#define VRDE_VIDEOIN_FN_DEVICEDESC 0x0002 /* Query device description. */ +#define VRDE_VIDEOIN_FN_CONTROL 0x0003 /* Control the device and start/stop video input. + * This function is used for sending a request and + * the corresponding response. + */ +#define VRDE_VIDEOIN_FN_CONTROL_NOTIFY 0x0004 /* The client reports a control change, etc. + * This function indicated that the message is + * not a response to a CONTROL request. + */ +#define VRDE_VIDEOIN_FN_FRAME 0x0005 /* Frame from the client. */ + +/* Status codes. */ +#define VRDE_VIDEOIN_STATUS_SUCCESS 0 /* Function completed successfully. */ +#define VRDE_VIDEOIN_STATUS_FAILED 1 /* Failed for some reason. */ + +typedef struct VRDEVIDEOINMSGHDR +{ + uint32_t u32Length; /* The length of the message in bytes, including the header. */ + uint32_t u32DeviceId; /* The client's device id. */ + uint32_t u32MessageId; /* Unique id assigned by the server. The client must send a reply with the same id. + * If the client initiates a request, then this must be set to 0, because there is + * currently no client requests, which would require a response from the server. + */ + uint16_t u16FunctionId; /* VRDE_VIDEOIN_FN_* */ + uint16_t u16Status; /* The result of a request. VRDE_VIDEOIN_STATUS_*. */ +} VRDEVIDEOINMSGHDR; +ASSERTSIZE(VRDEVIDEOINMSGHDR, 16) + +/* + * VRDE_VIDEOIN_FN_NEGOTIATE + * + * Sent by the server when the channel is established and the client replies with its capabilities. + */ +#define VRDE_VIDEOIN_NEGOTIATE_VERSION 1 + +/* VRDEVIDEOINMSG_NEGOTIATE::fu32Capabilities */ +#define VRDE_VIDEOIN_NEGOTIATE_CAP_VOID 0x00000000 +#define VRDE_VIDEOIN_NEGOTIATE_CAP_PROT 0x00000001 /* Supports VRDE_VIDEOIN_CTRLSEL_PROT_* controls. */ + +typedef struct VRDEVIDEOINMSG_NEGOTIATE +{ + VRDEVIDEOINMSGHDR hdr; + uint32_t u32Version; /* VRDE_VIDEOIN_NEGOTIATE_VERSION */ + uint32_t fu32Capabilities; /* VRDE_VIDEOIN_NEGOTIATE_CAP_* */ +} VRDEVIDEOINMSG_NEGOTIATE; + +/* + * VRDE_VIDEOIN_FN_NOTIFY + * + * Sent by the client when a webcam is attached or detached. + * The client must send the ATTACH notification for each webcam, which is + * already connected to the client when the VIDEOIN channel is established. + */ +#define VRDE_VIDEOIN_NOTIFY_EVENT_ATTACH 0 +#define VRDE_VIDEOIN_NOTIFY_EVENT_DETACH 1 +#define VRDE_VIDEOIN_NOTIFY_EVENT_NEGOTIATE 2 /* Negotiate again with the client. */ + +typedef struct VRDEVIDEOINMSG_NOTIFY +{ + VRDEVIDEOINMSGHDR hdr; + uint32_t u32NotifyEvent; /* VRDE_VIDEOIN_NOTIFY_EVENT_* */ + /* Event specific data may follow. The underlying protocol provides the length of the message. */ +} VRDEVIDEOINMSG_NOTIFY; + +/* + * VRDE_VIDEOIN_FN_DEVICEDESC + * + * The server queries the description of a device. + */ +typedef struct VRDEVIDEOINMSG_DEVICEDESC_REQ +{ + VRDEVIDEOINMSGHDR hdr; +} VRDEVIDEOINMSG_DEVICEDESC_REQ; + +typedef struct VRDEVIDEOINMSG_DEVICEDESC_RSP +{ + VRDEVIDEOINMSGHDR hdr; + VRDEVIDEOINDEVICEDESC Device; + /* + * VRDEVIDEOINFORMATDESC[0] + * VRDEVIDEOINFRAMEDESC[0] + * ... + * VRDEVIDEOINFRAMEDESC[n] + * VRDEVIDEOINFORMATDESC[1] + * VRDEVIDEOINFRAMEDESC[0] + * ... + * VRDEVIDEOINFRAMEDESC[m] + * ... + */ +} VRDEVIDEOINMSG_DEVICEDESC_RSP; + +/* + * VRDE_VIDEOIN_FN_CONTROL + * VRDE_VIDEOIN_FN_CONTROL_NOTIFY + * + * Either sent by the server or by the client as a notification/response. + * If sent by the client as a notification, then hdr.u32MessageId must be 0. + */ +typedef struct VRDEVIDEOINMSG_CONTROL +{ + VRDEVIDEOINMSGHDR hdr; + VRDEVIDEOINCTRLHDR Control; + /* Control specific data may follow. */ +} VRDEVIDEOINMSG_CONTROL; + +/* + * VRDE_VIDEOIN_FN_FRAME + * + * The client sends a video/still frame in the already specified format. + * hdr.u32MessageId must be 0. + */ +typedef struct VRDEVIDEOINMSG_FRAME +{ + VRDEVIDEOINMSGHDR hdr; + VRDEVIDEOINPAYLOADHDR Payload; + /* The frame data follow. */ +} VRDEVIDEOINMSG_FRAME; + + +#ifdef VRDE_VIDEOIN_WITH_VRDEINTERFACE +/* + * The application interface between VirtualBox and the VRDE server. + */ + +#define VRDE_VIDEOIN_INTERFACE_NAME "VIDEOIN" + +typedef struct VRDEVIDEOINDEVICEHANDLE +{ + uint32_t u32ClientId; + uint32_t u32DeviceId; +} VRDEVIDEOINDEVICEHANDLE; + +/* The VRDE server video input interface entry points. Interface version 1. */ +typedef struct VRDEVIDEOININTERFACE +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* Tell the server that this device will be used and associate a context with the device. + * + * @param hServer The VRDE server instance. + * @param pDeviceHandle The device reported by ATTACH notification. + * @param pvDeviceCtx The caller context associated with the pDeviceHandle. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEVideoInDeviceAttach, (HVRDESERVER hServer, + const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle, + void *pvDeviceCtx)); + + /* This device will be not be used anymore. The device context must not be used by the server too. + * + * @param hServer The VRDE server instance. + * @param pDeviceHandle The device reported by ATTACH notification. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEVideoInDeviceDetach, (HVRDESERVER hServer, + const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle)); + + /* Get a device description. + * + * @param hServer The VRDE server instance. + * @param pvUser The callers context of this request. + * @param pDeviceHandle The device reported by ATTACH notification. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEVideoInGetDeviceDesc, (HVRDESERVER hServer, + void *pvUser, + const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle)); + + /* Submit a set/get control request. + * + * @param hServer The VRDE server instance. + * @param pvUser The callers context of this request. + * @param pDeviceHandle The device reported by ATTACH notification. + * @param pReq The request. + * @param cbReq Size of the request. + * + * @return IPRT status code. + */ + DECLR3CALLBACKMEMBER(int, VRDEVideoInControl, (HVRDESERVER hServer, + void *pvUser, + const VRDEVIDEOINDEVICEHANDLE *pDeviceHandle, + const VRDEVIDEOINCTRLHDR *pReq, + uint32_t cbReq)); + +} VRDEVIDEOININTERFACE; + + +/* + * Notifications. + * Data structures: pvData of VRDEVIDEOINCALLBACKS::VRDECallbackVideoInNotify. + */ +typedef struct VRDEVIDEOINNOTIFYATTACH +{ + VRDEVIDEOINDEVICEHANDLE deviceHandle; + uint32_t u32Version; /* VRDE_VIDEOIN_NEGOTIATE_VERSION */ + uint32_t fu32Capabilities; /* VRDE_VIDEOIN_NEGOTIATE_CAP_* */ +} VRDEVIDEOINNOTIFYATTACH; + +typedef struct VRDEVIDEOINNOTIFYDETACH +{ + VRDEVIDEOINDEVICEHANDLE deviceHandle; +} VRDEVIDEOINNOTIFYDETACH; + +/* Notification codes, */ +#define VRDE_VIDEOIN_NOTIFY_ID_ATTACH 0 +#define VRDE_VIDEOIN_NOTIFY_ID_DETACH 1 + + +/* Video input interface callbacks. */ +typedef struct VRDEVIDEOINCALLBACKS +{ + /* The header. */ + VRDEINTERFACEHDR header; + + /* Notifications. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param u32EventId The notification identifier: VRDE_VIDEOIN_NOTIFY_*. + * @param pvData The notification specific data. + * @param cbData The size of buffer pointed by pvData. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackVideoInNotify,(void *pvCallback, + uint32_t u32Id, + const void *pvData, + uint32_t cbData)); + + /* Device description received from the client. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param rcRequest The result code of the request. + * @param pDeviceCtx The device context associated with the device in VRDEVideoInGetDeviceDesc. + * @param pvUser The pvUser parameter of VRDEVideoInGetDeviceDesc. + * @param pDeviceDesc The device description. + * @param cbDeviceDesc The size of buffer pointed by pDevice. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackVideoInDeviceDesc,(void *pvCallback, + int rcRequest, + void *pDeviceCtx, + void *pvUser, + const VRDEVIDEOINDEVICEDESC *pDeviceDesc, + uint32_t cbDeviceDesc)); + + /* Control response or notification. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param rcRequest The result code of the request. + * @param pDeviceCtx The device context associated with the device in VRDEVideoInGetDeviceDesc. + * @param pvUser The pvUser parameter of VRDEVideoInControl. NULL if this is a notification. + * @param pControl The control information. + * @param cbControl The size of buffer pointed by pControl. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackVideoInControl,(void *pvCallback, + int rcRequest, + void *pDeviceCtx, + void *pvUser, + const VRDEVIDEOINCTRLHDR *pControl, + uint32_t cbControl)); + + /* Frame which was received from the client. + * + * @param pvCallback The callbacks context specified in VRDEGetInterface. + * @param rcRequest The result code of the request. + * @param pDeviceCtx The device context associated with the device in VRDEVideoInGetDeviceDesc. + * @param pFrame The frame data. + * @param cbFrame The size of buffer pointed by pFrame. + */ + DECLR3CALLBACKMEMBER(void, VRDECallbackVideoInFrame,(void *pvCallback, + int rcRequest, + void *pDeviceCtx, + const VRDEVIDEOINPAYLOADHDR *pFrame, + uint32_t cbFrame)); + +} VRDEVIDEOINCALLBACKS; +#endif /* VRDE_VIDEOIN_WITH_VRDEINTERFACE */ + +#pragma pack() + +#endif /* !VBOX_INCLUDED_RemoteDesktop_VRDEVideoIn_h */ |