Leaked source code of windows server 2003
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/*++
Copyright (c) 1998-2000 Microsoft Corporation
Module Name:
drdev
Abstract:
This module defines the parent for the client-side RDP
device redirection "device" class hierarchy, DrDevice.
Author:
Tad Brockway 3/23/99
Revision History:
--*/
#ifndef __DRDEV_H__
#define __DRDEV_H__
#include <rdpdr.h>
#include "drobject.h"
#include "drobjmgr.h"
///////////////////////////////////////////////////////////////
//
// Defines and Macros
//
//
// Maximum length of a device trace message, not including the
// NULL terminator.
//
#define RDP_MAX_DEVICE_TRACE_LEN 256
///////////////////////////////////////////////////////////////
//
// Device change state
// New means it's not sent to server yet
// Remove means it needs to be removed from server
// Exist means the server has it
typedef enum tagDEVICECHANGE {
DEVICENEW = 0,
DEVICEREMOVE,
DEVICEANNOUCED
} DEVICECHANGE;
///////////////////////////////////////////////////////////////
//
// DeviceProperty Class Declaration
//
class DrDevice;
class DrDevProperty : public DrObject
{
protected:
BOOL _bSeekable;
friend class DrDevice;
public:
DrDevProperty() {
_bSeekable = FALSE;
}
virtual ~DrDevProperty() { /* do nothing for now. */ }
//
// Setup seekable property
//
void SetSeekProperty(BOOL bSeekable) {
_bSeekable = bSeekable;
}
//
// Return the class name.
//
virtual DRSTRING ClassName() { return TEXT("DrDevProperty"); }
};
///////////////////////////////////////////////////////////////
//
// DrDevice Class Declaration
//
//
class ProcObj;
class DrDevice : public DrObject
{
protected:
ULONG _deviceID;
DrDevProperty _deviceProperty;
ProcObj *_processObject;
//
// List of all opening files associated with the device
// being redirected.
//
DrFileMgr *_FileMgr;
//
// Setup device property
//
virtual VOID SetDeviceProperty() { /* do nothing, take default */ }
//
// Default IO Request Handling.
//
virtual VOID DefaultIORequestMsgHandle(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN NTSTATUS serverReturnStatus
);
//
// IO Processing Functions
//
// These are the functions that need to be implemented
// in subclasses. Here are the args:
//
// pIoRequestPacket - Request packet received from server.
// packetLen - Length of the packet
//
virtual VOID MsgIrpCreate(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpCleanup(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpClose(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpRead(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpWrite(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpFlushBuffers(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpShutdown(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpDeviceControl(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpLockControl(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpInternalDeviceControl(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpDirectoryControl(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpQueryVolumeInfo(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpSetVolumeInfo(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpQueryFileInfo(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpSetFileInfo(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpQuerySdInfo(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
virtual VOID MsgIrpSetSdInfo(
PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
UINT32 packetLen
);
public:
DEVICECHANGE _deviceChange;
//
// Constructor/Destructor
//
DrDevice(ProcObj *processObject, ULONG deviceID);
virtual ~DrDevice();
//
// Initialize
//
virtual DWORD Initialize();
//
// Get basic information about the device.
//
virtual DRSTRING GetName() = 0;
virtual ULONG GetID() {
return _deviceID;
}
virtual BOOL IsSeekableDevice() {
return _deviceProperty._bSeekable;
}
//
// Get the device type. See "Device Types" section of rdpdr.h
//
virtual ULONG GetDeviceType() = 0;
//
// Device Data Information
//
virtual ULONG GetDevAnnounceDataSize() = 0;
virtual VOID GetDevAnnounceData(IN PRDPDR_DEVICE_ANNOUNCE buf) = 0;
//
// Return the "parent" TS Device Redirection IO processing object.
//
virtual ProcObj *ProcessObject() { return _processObject; }
//
// Handle an IO request from the server.
//
virtual VOID ProcessIORequest(IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket, IN UINT32 packetLen);
//
// Return the class name.
//
virtual DRSTRING ClassName() { return TEXT("DrDevice"); }
//
// Flush outstanding IRPs
//
virtual VOID FlushIRPs() { return; };
};
///////////////////////////////////////////////////////////////
//
// DrDevice Inline Functions
//
//
//
// IO Processing Functions
//
// These are the functions that need to be implemented
// in subclasses. Here are the args:
//
// pIoRequestPacket - Request packet received from server.
// packetLen - Length of the packet
//
inline VOID DrDevice::MsgIrpCreate(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
) {
DC_BEGIN_FN("DrDevice::MsgIrpCreate");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
}
inline VOID DrDevice::MsgIrpCleanup(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpCleanup");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
}
inline VOID DrDevice::MsgIrpClose(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpClose");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
}
inline VOID DrDevice::MsgIrpRead(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpRead");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
}
inline VOID DrDevice::MsgIrpWrite(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpWrite");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
}
inline VOID DrDevice::MsgIrpFlushBuffers(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpFlushBuffers");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
}
inline VOID DrDevice::MsgIrpShutdown(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpShutdown");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
}
inline VOID DrDevice::MsgIrpDeviceControl(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpDeviceControl");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpLockControl(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpLockControl");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpInternalDeviceControl(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpInternalDeviceControl");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpDirectoryControl(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpDirectoryControl");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpQueryVolumeInfo(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpQueryVolumeInfo");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpSetVolumeInfo(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpSetVolumeInfo");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpQueryFileInfo(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpQueryFileInfo");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpSetFileInfo(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpSetFileInfo");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpQuerySdInfo(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpQuerySdInfo");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
inline VOID DrDevice::MsgIrpSetSdInfo(
IN PRDPDR_IOREQUEST_PACKET pIoRequestPacket,
IN UINT32 packetLen
){
DC_BEGIN_FN("DrDevice::MsgIrpSetSdInfo");
ASSERT(FALSE);
DefaultIORequestMsgHandle(pIoRequestPacket, STATUS_UNSUCCESSFUL);
DC_END_FN();
};
#endif