path: root/source4/librpc/idl/dcom.idl

#include "idl_types.h"

#define HRESULT uint32

[
	uuid(99fcfe60-5260-101b-bbcb-00aa0021347a),
	pointer_default(unique)
]
interface ObjectRpcBaseTypes
{
	WERROR stub();
	
	typedef [public] struct {
		uint32 upper;
		uint32 lower;
	} hyper;

	//////////////////////////////////////////////////////////////
	// Identifier Definitions
	////////////////////////////////////////////////////////////

	// Machine Identifier
#define MID hyper


	 // Object Exporter Identifier
#define OXID hyper
	
	 // Object Identifer
#define OID hyper
	
	// Ping Set Identifier
#define SETID hyper

	// Interface Pointer Identifier
#define IPID GUID
	
	// Causality Identifier
#define CID GUID

#define CLSID GUID

#define IID GUID

	//////////////////////////////////////////////////////////////////
	// ORPC Call Packet Format
	//////////////////////////////////////////////////////////////////
	// COM_MINOR_VERSION = 1 (NT4.0, SP1, SP2, DCOM95).
	// - Initial Release
	// - Must be used when talking to downlevel machines, including
	// on Remote Activation calls.
	// COM_MINOR_VERSION = 2 (NT4.0 SP3 and beyond).
	// - Added ResolveOxid2 to IObjectExporter to retrieve the
	// COM version number of the server. Passed to the NDR engine
	// to fix fatal endian-ness flaw in the way OLEAUTOMATION marshals
	// BSTRS. Previous way used trailing padding, which is not NDR
	// compatible. See Bug# 69189.
	// COM_MINOR_VERSION = 3 (NT4.0 SP4 and DCOM95 builds 1018 and beyond)
	// - OLEAUT32 added two new types to the SAFEARRAY, but SAFEARRAY
	// previously included the "default" keyword, which prevented
	// downlevel NDR engines from correctly handling any extensions.
	// Machines with version >=5.3 don't use "default" and will
	// gracefully handle future extensions to SAFEARRAY.
	// old constants (for convenience)
	const uint16 COM_MINOR_VERSION_1 = 1;
	const uint16 COM_MINOR_VERSION_2 = 2;
	// current version
	const uint16 COM_MAJOR_VERSION = 5;
	const uint16 COM_MINOR_VERSION = 3;
	// Component Object Model version number

	typedef [public] struct 
	{
		uint16 MajorVersion; // Major version number
		uint16 MinorVersion; // Minor version number
	} COMVERSION;


	// enumeration of additional information present in the call packet.
	// Should be an enum but DCE IDL does not support sparse enumerators.
	const uint32 ORPCF_NULL = 0; // no additional info in packet
	const uint32 ORPCF_LOCAL = 1; // call is local to this machine
	const uint32 ORPCF_RESERVED1 = 2; // reserved for local use
	const uint32 ORPCF_RESERVED2 = 4; // reserved for local use
	const uint32 ORPCF_RESERVED3 = 8; // reserved for local use
	const uint32 ORPCF_RESERVED4 = 16; // reserved for local use
	// Extension to implicit parameters.
	typedef [public] struct 
	{ 	
		GUID id; // Extension identifier.
		uint32 size; // Extension size.
		//FIXME[size_is((size+7)&~7)] uint8 data[]; // Extension data.
		[size_is(size)] uint8 data[];
	} 	ORPC_EXTENT;


	// Array of extensions.
	typedef struct 
	{
		uint32 size; // Num extents.
		uint32 reserved; // Must be zero.
		//FIXME[size_is((size+1)&~1,), unique] ORPC_EXTENT **extent; // extents
		[size_is(size),unique] ORPC_EXTENT extent[];
	} 	ORPC_EXTENT_ARRAY;


	// implicit 'this' pointer which is the first [in] parameter on
	// every ORPC call.
	typedef [public] struct 
	{
		COMVERSION version; // COM version number
		uint32 flags; // ORPCF flags for presence of other data
		uint32 reserved1; // set to zero
		CID cid; // causality id of caller
		// Extensions.
		[unique] ORPC_EXTENT_ARRAY *extensions;
	} 	ORPCTHIS;


	// implicit 'that' pointer which is the first [out] parameter on
	// every ORPC call.
	typedef [public] struct 
	{
		uint32 flags; // ORPCF flags for presence of other data
		// Extensions.
		[unique] ORPC_EXTENT_ARRAY *extensions;
	} 	ORPCTHAT;


	//////////////////////////////////////////////////////////////////
	//
	// Marshaled COM Interface Wire Format
	//
	//////////////////////////////////////////////////////////////////
	// DUALSTRINGARRAYS are the return type for arrays of network addresses,
	// arrays of endpoints and arrays of both used in many ORPC interfaces
	typedef struct 
	{
		uint16 wTowerId; // Cannot be zero.
		uint16 aNetworkAddr; // Zero terminated.
	} 	STRINGBINDING;


	const uint16 COM_C_AUTHZ_NONE = 0xffff;
	typedef struct 
	{
		uint16 wAuthnSvc; // Cannot be zero.
		uint16 wAuthzSvc; // Must not be zero.
		uint16 aPrincName; // Zero terminated.
	} 	SECURITYBINDING;


	typedef [public] struct 
	{
		uint16 wNumEntries; // Number of entries in array.
		uint16 wSecurityOffset; // Offset of security info.
		// The array contains two parts, a set of STRINGBINDINGs
		// and a set of SECURITYBINDINGs. Each set is terminated by an
		// extra zero. The shortest array contains four zeros.
		[size_is(wNumEntries)] uint16 aStringArray[];
	} 	DUALSTRINGARRAY;


	// signature value for OBJREF (object reference, actually the
	// marshaled form of a COM interface).
	const uint32 OBJREF_SIGNATURE = 0x574f454d; // 'MEOW'

	// flag values for OBJREF
	typedef enum {
		OBJREF_STANDARD = 0x1, // standard marshaled objref
		OBJREF_HANDLER = 0x2, // handler marshaled objref
		OBJREF_CUSTOM = 0x4 // custom marshaled objref
	} OBJREF_FLAGS;

	// Flag values for a STDOBJREF (standard part of an OBJREF).
	// SORF_OXRES1 - SORF_OXRES8 are reserved for the object exporters
	// use only, object importers must ignore them and must not enforce MBZ.
	const uint32 SORF_OXRES1 = 0x1; // reserved for exporter
	const uint32 SORF_OXRES2 = 0x20; // reserved for exporter
	const uint32 SORF_OXRES3 = 0x40; // reserved for exporter
	const uint32 SORF_OXRES4 = 0x80; // reserved for exporter
	const uint32 SORF_OXRES5 = 0x100;// reserved for exporter
	const uint32 SORF_OXRES6 = 0x200;// reserved for exporter
	const uint32 SORF_OXRES7 = 0x400;// reserved for exporter
	const uint32 SORF_OXRES8 = 0x800;// reserved for exporter
	const uint32 SORF_NULL = 0x0; // convenient for initializing SORF
	const uint32 SORF_NOPING = 0x1000;// Pinging is not required 
	// standard object reference
	typedef struct 
	{
		uint32 flags; // STDOBJREF flags (see above)
		uint32 cPublicRefs; // count of references passed
		OXID oxid; // oxid of server with this oid
		OID oid; // oid of object with this ipid
		IPID ipid; // ipid of Interface
	} 	STDOBJREF;


	typedef struct
	{
		STDOBJREF std; // standard objref
		DUALSTRINGARRAY saResAddr; // resolver address
	} u_standard;

	typedef struct
		{
			STDOBJREF std; // standard objref
			CLSID clsid; // Clsid of handler code
			DUALSTRINGARRAY saResAddr; // resolver address
		} u_handler;

	typedef struct
		{
			CLSID clsid; // Clsid of unmarshaling code
			uint32 cbExtension; // size of extension data
			uint32 size; // size of data that follows
			[size_is(size), ref] uint8 *pData; // extension + class specific data
		} u_custom;



	typedef union 
	{
		[case(OBJREF_STANDARD)] u_standard u_standard;
		[case(OBJREF_HANDLER)] u_handler u_handler;
		[case(OBJREF_CUSTOM)] u_custom u_custom;
	} OBJREF_Types;

	// OBJREF is the format of a marshaled interface pointer.
	typedef struct 
	{
		uint32 flags; // OBJREF flags (see above)
		GUID iid; // interface identifier
		[switch_is(flags), switch_type(uint32)] OBJREF_Types u_objref;
	} OBJREF;
	// wire representation of a marshalled interface pointer
	typedef [public] struct 
	{
		uint32 ulCntData; // size of data
		[size_is(ulCntData)] uint8 abData[]; // data (OBJREF)
	} MInterfacePointer;

}
//////////////////////////////////////////////////////////////////

// The remote version of Iunknown. This interface exists on every
// OXID (whether an OXID represents either a thread or a process is
// implementation specific). It is used by clients to query for new
// interfaces, get additional references (for marshaling), and release
// outstanding references.
// This interface is passed along during OXID resolution.
//
[
	uuid(00000131-0000-0000-C000-000000000046),
	version(0.0)
]
interface IRemUnknown // : IUnknown
{
	typedef struct 
	{
		HRESULT hResult; // result of call
		STDOBJREF std; // data for returned interface
	}
	REMQIRESULT;
	
	HRESULT RemQueryInterface (
		 [in] IPID *ripid, // interface to QI on
		 [in] uint32 cRefs, // count of AddRefs requested
		 [in] uint16 cIids, // count of IIDs that follow
		 [in, size_is(cIids)]
		 IID* iids // IIDs to QI for
		 /*FIXME: [out, size_is(,cIids)]
		 REMQIRESULT** ppQIResults // results returned*/
		);
	typedef struct 
	{
		IPID ipid; // ipid to AddRef/Release
		uint32 cPublicRefs;
		uint32 cPrivateRefs;
	} REMINTERFACEREF;

	HRESULT RemAddRef (
		 [in] uint16 cInterfaceRefs,
		 [in, size_is(cInterfaceRefs)] REMINTERFACEREF InterfaceRefs[],
		 [out, size_is(cInterfaceRefs)] HRESULT* pResults
		);

	HRESULT RemRelease (
		 [in] uint16 cInterfaceRefs,
		 [in, size_is(cInterfaceRefs)] REMINTERFACEREF InterfaceRefs[]
		);
}

// Derived from IRemUnknown, this interface supports Remote Query interface
// for objects that supply additional data beyond the STDOBJREF in their
// marshaled interface packets.
[
uuid(00000143-0000-0000-C000-000000000046),
version(0.0)
]

interface IRemUnknown2 //: IRemUnknown
{
	HRESULT RemQueryInterface2 (
		 [in] IPID *ripid,
		 [in] uint16 cIids,
		 [in, size_is(cIids)] IID *iids,
		 [out, size_is(cIids)] HRESULT *phr
		 //FIXME [out, size_is(cIids)] MInterfacePointer **ppMIF
		);

}

[ uuid(99fcfec4-5260-101b-bbcb-00aa0021347a),
	pointer_default(unique)
]
interface IOXIDResolver
{
	// Method to get the protocol sequences, string bindings
	// and machine id for an object server given its OXID.

	typedef [public] struct {
		DUALSTRINGARRAY *ppdsaOxidBindings;
	} ppdsaOxidBindingsArray;

	[idempotent] WERROR ResolveOxid (
		 [in,ref] policy_handle *hRpc,
		 [in] OXID *pOxid,
		 [in] uint16 cRequestedProtseqs,
		 [in, size_is(cRequestedProtseqs)] uint16 arRequestedProtseqs[],
		 [out, ref] ppdsaOxidBindingsArray *ppdsaOxidBindings,
		 [out, ref] IPID *pipidRemUnknown,
		 [out, ref] uint32 *pAuthnHint
			 );

	// Simple ping is used to ping a Set. Client machines use this
	// to inform the object exporter that it is still using the
	// members of the set.
	// Returns S_TRUE if the SetId is known by the object exporter,
	// S_FALSE if not.
	[idempotent] WERROR SimplePing (
		 [in] policy_handle hRpc,
		 [in] SETID *pSetId // Must not be zero
		);
	
	// Complex ping is used to create sets of OIDs to ping. The
	// whole set can subsequently be pinged using SimplePing,
	// thus reducing network traffic.
	[idempotent] WERROR ComplexPing (
		 [in] policy_handle hRpc,
		 [in, out] SETID *pSetId, // In of 0 on first call for new set.
		 [in] uint16 SequenceNum,
		 [in] uint16 cAddToSet,
		 [in] uint16 cDelFromSet,
		 // add these OIDs to the set
		 [in, unique, size_is(cAddToSet)] OID AddToSet[],
		 //remove these OIDs from the set
		 [in, unique, size_is(cDelFromSet)] OID DelFromSet[],
		 [out] uint16 *pPingBackoffFactor// 2^factor = multipler
			 );
	// In some cases the client maybe unsure that a particular
	// binding will reach the server. (For example, when the oxid
	// bindings have more then one TCP/IP binding) This call
	// can be used to validate the binding
	// from the client.
	[idempotent] WERROR ServerAlive (
									 [in] policy_handle hRpc
									);
	// Method to get the protocol sequences, string bindings,
	// RemoteUnknown IPID and COM version for an object server
	// given its OXID. Supported by DCOM
	// version 5.2 and above.
	[idempotent] error_status_t ResolveOxid2 (
											  [in] policy_handle hRpc,
											  [in] OXID *pOxid,
											  [in] uint16 cRequestedProtseqs,
											  [in, size_is(cRequestedProtseqs)]
											  uint16 arRequestedProtseqs[],
											  [out, ref] ppdsaOxidBindingsArray *ppdsaOxidBindings,
											  [out, ref] IPID *pipidRemUnknown,
											  [out, ref] uint32 *pAuthnHint,
											  [out, ref] COMVERSION *pComVersion
											 );

}

[
uuid(4d9f4ab8-7d1c-11cf-861e-0020af6e7c57),
	version(0.0),
	pointer_default(unique)
]
interface IRemoteActivation
{
	typedef [public] struct {
		MInterfacePointer *ppInterfaceData;
	} ppInterfaceDataArray;

	const uint32 MODE_GET_CLASS_OBJECT = 0xffffffff;
	HRESULT RemoteActivation (
							  [in] policy_handle hRpc,
							  [in] ORPCTHIS *ORPCthis,
							  [out] ORPCTHAT *ORPCthat,
							  [in] GUID *Clsid,
							  [in, unique] unistr *pwszObjectName,
							  [in, unique] MInterfacePointer *pObjectStorage,
							  [in] uint32 ClientImpLevel,
							  [in] uint32 Mode,
							  [in] uint32 Interfaces,
							  [in,unique,size_is(Interfaces)] IID *pIIDs,
							  [in] uint16 cRequestedProtseqs,
							  [in, size_is(cRequestedProtseqs)]
							  uint16 RequestedProtseqs[],
							  [out] OXID *pOxid,
							  [out] ppdsaOxidBindingsArray *ppdsaOxidBindings,
							  [out] IPID *pipidRemUnknown,
							  [out] uint32 *pAuthnHint,
							  [out] COMVERSION *pServerVersion,
							  [out] HRESULT *phr,
							  [out,size_is(Interfaces)] ppInterfaceDataArray *ppInterfaceData,
							  [out,size_is(Interfaces)] HRESULT *pResults
								  );
}


/* The Win2k equivalent of IRemoteActivation */
[
	uuid(000001a0-0000-0000-c000-000000000046),
	version(0.0)
]
interface ISystemActivator
{

	/*****************/
	/* Function 0x00 */
	NTSTATUS isa_Unknown0();

	/*****************/
	/* Function 0x01 */
	NTSTATUS isa_Unknown1();

	/*****************/
	/* Function 0x02 */
	NTSTATUS isa_Unknown2();

	/*****************/
	/* Function 0x03 */
	NTSTATUS isa_Unknown3();


	// Binding strings and the OBJREF_SIGNATURE in this call
	/*****************/
	/* Function 0x04 */
	NTSTATUS isa_Unknown4();


}

[
	uuid(00000132-0000-0000-C000-000000000046),
	version(0.0)
] interface IObjServer
{
	WERROR IObjServer_Unknown();
}

[
	uuid(00000134-0000-0000-C000-000000000046),
	version(0.0)
] interface IRunDown
{
	WERROR IRunDown_Dummy();
}

[
	uuid(00000136-0000-0000-C000-000000000046),
	version(0.0)
] interface ISCMLocalActivator
{
	WERROR ISCMLocalActivator();
}