package iapphostmethodinstance

import (
	"context"
	"fmt"
	"strings"
	"unicode/utf16"

	dcerpc "github.com/oiweiwei/go-msrpc/dcerpc"
	errors "github.com/oiweiwei/go-msrpc/dcerpc/errors"
	uuid "github.com/oiweiwei/go-msrpc/midl/uuid"
	dcom "github.com/oiweiwei/go-msrpc/msrpc/dcom"
	iisa "github.com/oiweiwei/go-msrpc/msrpc/dcom/iisa"
	iunknown "github.com/oiweiwei/go-msrpc/msrpc/dcom/iunknown/v0"
	oaut "github.com/oiweiwei/go-msrpc/msrpc/dcom/oaut"
	ndr "github.com/oiweiwei/go-msrpc/ndr"
)

var (
	_ = context.Background
	_ = fmt.Errorf
	_ = utf16.Encode
	_ = strings.TrimPrefix
	_ = ndr.ZeroString
	_ = (*uuid.UUID)(nil)
	_ = (*dcerpc.SyntaxID)(nil)
	_ = (*errors.Error)(nil)
	_ = dcom.GoPackage
	_ = iunknown.GoPackage
	_ = iisa.GoPackage
	_ = oaut.GoPackage
)

var (
	// import guard
	GoPackage = "dcom/iisa"
)

var (
	// IAppHostMethodInstance interface identifier b80f3c42-60e0-4ae0-9007-f52852d3dbed
	AppHostMethodInstanceIID = &dcom.IID{Data1: 0xb80f3c42, Data2: 0x60e0, Data3: 0x4ae0, Data4: []byte{0x90, 0x07, 0xf5, 0x28, 0x52, 0xd3, 0xdb, 0xed}}
	// Syntax UUID
	AppHostMethodInstanceSyntaxUUID = &uuid.UUID{TimeLow: 0xb80f3c42, TimeMid: 0x60e0, TimeHiAndVersion: 0x4ae0, ClockSeqHiAndReserved: 0x90, ClockSeqLow: 0x7, Node: [6]uint8{0xf5, 0x28, 0x52, 0xd3, 0xdb, 0xed}}
	// Syntax ID
	AppHostMethodInstanceSyntaxV0_0 = &dcerpc.SyntaxID{IfUUID: AppHostMethodInstanceSyntaxUUID, IfVersionMajor: 0, IfVersionMinor: 0}
)

// IAppHostMethodInstance interface.
type AppHostMethodInstanceClient interface {

	// IUnknown retrieval method.
	Unknown() iunknown.UnknownClient

	// The Input method is received by the server in an RPC_REQUEST packet. In response,
	// the server returns an IAppHostElement in which input parameters can be specified
	// for the specified method instance call. If the method does not support input parameters,
	// no IAppHostElement is returned.
	//
	// Return Values: The server MUST return zero if it successfully processes the message
	// that is received from the client. If processing fails, the server MUST return a nonzero
	// HRESULT code as defined in [MS-ERREF]. The following table describes the error conditions
	// that MUST be handled and the corresponding error codes. A server MAY return additional
	// implementation-specific error codes.
	//
	//	+------------------------------------+-----------------------------------------------+
	//	|               RETURN               |                                               |
	//	|             VALUE/CODE             |                  DESCRIPTION                  |
	//	|                                    |                                               |
	//	+------------------------------------+-----------------------------------------------+
	//	+------------------------------------+-----------------------------------------------+
	//	| 0X00000000 NO_ERROR                | The operation completed successfully.         |
	//	+------------------------------------+-----------------------------------------------+
	//	| 0X80070057 ERROR_INVALID_PARAMETER | One or more parameters are incorrect or null. |
	//	+------------------------------------+-----------------------------------------------+
	GetInput(context.Context, *GetInputRequest, ...dcerpc.CallOption) (*GetInputResponse, error)

	// The Output method is received by the server in an RPC_REQUEST packet. In response,
	// the server returns an IAppHostElement from which output parameters are retrieved
	// after the specified method instance has been executed. If the method does not support
	// output parameters, no IAppHostElement is returned.
	//
	// Return Values: The server MUST return zero if it successfully processes the message
	// that is received from the client. If processing fails, the server MUST return a nonzero
	// HRESULT code as defined in [MS-ERREF]. The following table describes the error conditions
	// that MUST be handled and the corresponding error codes. A server MAY return additional
	// implementation-specific error codes.
	//
	//	+------------------------------------+-----------------------------------------------+
	//	|               RETURN               |                                               |
	//	|             VALUE/CODE             |                  DESCRIPTION                  |
	//	|                                    |                                               |
	//	+------------------------------------+-----------------------------------------------+
	//	+------------------------------------+-----------------------------------------------+
	//	| 0X00000000 NO_ERROR                | The operation completed successfully.         |
	//	+------------------------------------+-----------------------------------------------+
	//	| 0X80070057 ERROR_INVALID_PARAMETER | One or more parameters are incorrect or null. |
	//	+------------------------------------+-----------------------------------------------+
	GetOutput(context.Context, *GetOutputRequest, ...dcerpc.CallOption) (*GetOutputResponse, error)

	// The Execute method is received by the server in an RPC_REQUEST packet. In response,
	// the server actually executes the specified custom method.
	//
	// This method has no parameters.
	//
	// Return Values: The server MUST return zero if it successfully processes the message
	// that is received from the client. If processing fails, the server MUST return a nonzero
	// HRESULT code as defined in [MS-ERREF]. The following table describes the error conditions
	// that MUST be handled and the corresponding error codes. A server MAY return additional
	// implementation-specific error codes.
	//
	//	+---------------------+---------------------------------------+
	//	|       RETURN        |                                       |
	//	|     VALUE/CODE      |              DESCRIPTION              |
	//	|                     |                                       |
	//	+---------------------+---------------------------------------+
	//	+---------------------+---------------------------------------+
	//	| 0X00000000 NO_ERROR | The operation completed successfully. |
	//	+---------------------+---------------------------------------+
	Execute(context.Context, *ExecuteRequest, ...dcerpc.CallOption) (*ExecuteResponse, error)

	// GetMetadata operation.
	GetMetadata(context.Context, *GetMetadataRequest, ...dcerpc.CallOption) (*GetMetadataResponse, error)

	// SetMetadata operation.
	SetMetadata(context.Context, *SetMetadataRequest, ...dcerpc.CallOption) (*SetMetadataResponse, error)

	// AlterContext alters the client context.
	AlterContext(context.Context, ...dcerpc.Option) error

	// Conn returns the client connection (unsafe)
	Conn() dcerpc.Conn

	// IPID sets the object interface identifier.
	IPID(context.Context, *dcom.IPID) AppHostMethodInstanceClient
}

type xxx_DefaultAppHostMethodInstanceClient struct {
	iunknown.UnknownClient
	cc   dcerpc.Conn
	ipid *dcom.IPID
}

func (o *xxx_DefaultAppHostMethodInstanceClient) Unknown() iunknown.UnknownClient {
	return o.UnknownClient
}

func (o *xxx_DefaultAppHostMethodInstanceClient) GetInput(ctx context.Context, in *GetInputRequest, opts ...dcerpc.CallOption) (*GetInputResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &GetInputResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultAppHostMethodInstanceClient) GetOutput(ctx context.Context, in *GetOutputRequest, opts ...dcerpc.CallOption) (*GetOutputResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &GetOutputResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultAppHostMethodInstanceClient) Execute(ctx context.Context, in *ExecuteRequest, opts ...dcerpc.CallOption) (*ExecuteResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &ExecuteResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultAppHostMethodInstanceClient) GetMetadata(ctx context.Context, in *GetMetadataRequest, opts ...dcerpc.CallOption) (*GetMetadataResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &GetMetadataResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultAppHostMethodInstanceClient) SetMetadata(ctx context.Context, in *SetMetadataRequest, opts ...dcerpc.CallOption) (*SetMetadataResponse, error) {
	op := in.xxx_ToOp(ctx, nil)
	if _, ok := dcom.HasIPID(opts); !ok {
		if o.ipid != nil {
			opts = append(opts, dcom.WithIPID(o.ipid))
		} else {
			return nil, fmt.Errorf("%s: ipid is missing", op.OpName())
		}
	}
	if err := o.cc.Invoke(ctx, op, opts...); err != nil {
		return nil, err
	}
	out := &SetMetadataResponse{}
	out.xxx_FromOp(ctx, op)
	if op.Return != int32(0) {
		return out, fmt.Errorf("%s: %w", op.OpName(), errors.New(ctx, op.Return))
	}
	return out, nil
}

func (o *xxx_DefaultAppHostMethodInstanceClient) AlterContext(ctx context.Context, opts ...dcerpc.Option) error {
	return o.cc.AlterContext(ctx, opts...)
}

func (o *xxx_DefaultAppHostMethodInstanceClient) Conn() dcerpc.Conn {
	return o.cc
}

func (o *xxx_DefaultAppHostMethodInstanceClient) IPID(ctx context.Context, ipid *dcom.IPID) AppHostMethodInstanceClient {
	if ipid == nil {
		ipid = &dcom.IPID{}
	}
	return &xxx_DefaultAppHostMethodInstanceClient{
		UnknownClient: o.UnknownClient.IPID(ctx, ipid),
		cc:            o.cc,
		ipid:          ipid,
	}
}

func NewAppHostMethodInstanceClient(ctx context.Context, cc dcerpc.Conn, opts ...dcerpc.Option) (AppHostMethodInstanceClient, error) {
	var err error
	if !dcom.IsSuperclass(opts) {
		cc, err = cc.Bind(ctx, append(opts, dcerpc.WithAbstractSyntax(AppHostMethodInstanceSyntaxV0_0))...)
		if err != nil {
			return nil, err
		}
	}
	base, err := iunknown.NewUnknownClient(ctx, cc, append(opts, dcom.Superclass(cc))...)
	if err != nil {
		return nil, err
	}
	ipid, ok := dcom.HasIPID(opts)
	if ok {
		base = base.IPID(ctx, ipid)
	}
	return &xxx_DefaultAppHostMethodInstanceClient{
		UnknownClient: base,
		cc:            cc,
		ipid:          ipid,
	}, nil
}

// xxx_GetInputOperation structure represents the Input operation
type xxx_GetInputOperation struct {
	This         *dcom.ORPCThis       `idl:"name:This" json:"this"`
	That         *dcom.ORPCThat       `idl:"name:That" json:"that"`
	InputElement *iisa.AppHostElement `idl:"name:ppInputElement" json:"input_element"`
	Return       int32                `idl:"name:Return" json:"return"`
}

func (o *xxx_GetInputOperation) OpNum() int { return 3 }

func (o *xxx_GetInputOperation) OpName() string { return "/IAppHostMethodInstance/v0/Input" }

func (o *xxx_GetInputOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetInputOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetInputOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetInputOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetInputOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// ppInputElement {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IAppHostElement}(interface))
	{
		if o.InputElement != nil {
			_ptr_ppInputElement := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.InputElement != nil {
					if err := o.InputElement.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&iisa.AppHostElement{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.InputElement, _ptr_ppInputElement); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetInputOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// ppInputElement {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IAppHostElement}(interface))
	{
		_ptr_ppInputElement := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.InputElement == nil {
				o.InputElement = &iisa.AppHostElement{}
			}
			if err := o.InputElement.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_ppInputElement := func(ptr interface{}) { o.InputElement = *ptr.(**iisa.AppHostElement) }
		if err := w.ReadPointer(&o.InputElement, _s_ppInputElement, _ptr_ppInputElement); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// GetInputRequest structure represents the Input operation request
type GetInputRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
}

func (o *GetInputRequest) xxx_ToOp(ctx context.Context, op *xxx_GetInputOperation) *xxx_GetInputOperation {
	if op == nil {
		op = &xxx_GetInputOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

func (o *GetInputRequest) xxx_FromOp(ctx context.Context, op *xxx_GetInputOperation) {
	if o == nil {
		return
	}
	o.This = op.This
}
func (o *GetInputRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *GetInputRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetInputOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// GetInputResponse structure represents the Input operation response
type GetInputResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// ppInputElement: Contains the IAppHostElement that represents the input parameters.
	InputElement *iisa.AppHostElement `idl:"name:ppInputElement" json:"input_element"`
	// Return: The Input return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *GetInputResponse) xxx_ToOp(ctx context.Context, op *xxx_GetInputOperation) *xxx_GetInputOperation {
	if op == nil {
		op = &xxx_GetInputOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.InputElement = o.InputElement
	op.Return = o.Return
	return op
}

func (o *GetInputResponse) xxx_FromOp(ctx context.Context, op *xxx_GetInputOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.InputElement = op.InputElement
	o.Return = op.Return
}
func (o *GetInputResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *GetInputResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetInputOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_GetOutputOperation structure represents the Output operation
type xxx_GetOutputOperation struct {
	This          *dcom.ORPCThis       `idl:"name:This" json:"this"`
	That          *dcom.ORPCThat       `idl:"name:That" json:"that"`
	OutputElement *iisa.AppHostElement `idl:"name:ppOutputElement" json:"output_element"`
	Return        int32                `idl:"name:Return" json:"return"`
}

func (o *xxx_GetOutputOperation) OpNum() int { return 4 }

func (o *xxx_GetOutputOperation) OpName() string { return "/IAppHostMethodInstance/v0/Output" }

func (o *xxx_GetOutputOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetOutputOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetOutputOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetOutputOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetOutputOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// ppOutputElement {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IAppHostElement}(interface))
	{
		if o.OutputElement != nil {
			_ptr_ppOutputElement := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.OutputElement != nil {
					if err := o.OutputElement.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&iisa.AppHostElement{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.OutputElement, _ptr_ppOutputElement); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetOutputOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// ppOutputElement {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IAppHostElement}(interface))
	{
		_ptr_ppOutputElement := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.OutputElement == nil {
				o.OutputElement = &iisa.AppHostElement{}
			}
			if err := o.OutputElement.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_ppOutputElement := func(ptr interface{}) { o.OutputElement = *ptr.(**iisa.AppHostElement) }
		if err := w.ReadPointer(&o.OutputElement, _s_ppOutputElement, _ptr_ppOutputElement); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// GetOutputRequest structure represents the Output operation request
type GetOutputRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
}

func (o *GetOutputRequest) xxx_ToOp(ctx context.Context, op *xxx_GetOutputOperation) *xxx_GetOutputOperation {
	if op == nil {
		op = &xxx_GetOutputOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

func (o *GetOutputRequest) xxx_FromOp(ctx context.Context, op *xxx_GetOutputOperation) {
	if o == nil {
		return
	}
	o.This = op.This
}
func (o *GetOutputRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *GetOutputRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetOutputOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// GetOutputResponse structure represents the Output operation response
type GetOutputResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// ppOutputElement: Contains the IAppHostElement that represents the output parameters.
	OutputElement *iisa.AppHostElement `idl:"name:ppOutputElement" json:"output_element"`
	// Return: The Output return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *GetOutputResponse) xxx_ToOp(ctx context.Context, op *xxx_GetOutputOperation) *xxx_GetOutputOperation {
	if op == nil {
		op = &xxx_GetOutputOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.OutputElement = o.OutputElement
	op.Return = o.Return
	return op
}

func (o *GetOutputResponse) xxx_FromOp(ctx context.Context, op *xxx_GetOutputOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.OutputElement = op.OutputElement
	o.Return = op.Return
}
func (o *GetOutputResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *GetOutputResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetOutputOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_ExecuteOperation structure represents the Execute operation
type xxx_ExecuteOperation struct {
	This   *dcom.ORPCThis `idl:"name:This" json:"this"`
	That   *dcom.ORPCThat `idl:"name:That" json:"that"`
	Return int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_ExecuteOperation) OpNum() int { return 5 }

func (o *xxx_ExecuteOperation) OpName() string { return "/IAppHostMethodInstance/v0/Execute" }

func (o *xxx_ExecuteOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_ExecuteOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_ExecuteOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_ExecuteOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_ExecuteOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_ExecuteOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// ExecuteRequest structure represents the Execute operation request
type ExecuteRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
}

func (o *ExecuteRequest) xxx_ToOp(ctx context.Context, op *xxx_ExecuteOperation) *xxx_ExecuteOperation {
	if op == nil {
		op = &xxx_ExecuteOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

func (o *ExecuteRequest) xxx_FromOp(ctx context.Context, op *xxx_ExecuteOperation) {
	if o == nil {
		return
	}
	o.This = op.This
}
func (o *ExecuteRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *ExecuteRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_ExecuteOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// ExecuteResponse structure represents the Execute operation response
type ExecuteResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// Return: The Execute return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *ExecuteResponse) xxx_ToOp(ctx context.Context, op *xxx_ExecuteOperation) *xxx_ExecuteOperation {
	if op == nil {
		op = &xxx_ExecuteOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Return = o.Return
	return op
}

func (o *ExecuteResponse) xxx_FromOp(ctx context.Context, op *xxx_ExecuteOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Return = op.Return
}
func (o *ExecuteResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *ExecuteResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_ExecuteOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_GetMetadataOperation structure represents the GetMetadata operation
type xxx_GetMetadataOperation struct {
	This         *dcom.ORPCThis `idl:"name:This" json:"this"`
	That         *dcom.ORPCThat `idl:"name:That" json:"that"`
	MetadataType *oaut.String   `idl:"name:bstrMetadataType" json:"metadata_type"`
	Value        *oaut.Variant  `idl:"name:pValue" json:"value"`
	Return       int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_GetMetadataOperation) OpNum() int { return 6 }

func (o *xxx_GetMetadataOperation) OpName() string { return "/IAppHostMethodInstance/v0/GetMetadata" }

func (o *xxx_GetMetadataOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetMetadataOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// bstrMetadataType {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		if o.MetadataType != nil {
			_ptr_bstrMetadataType := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.MetadataType != nil {
					if err := o.MetadataType.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.String{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.MetadataType, _ptr_bstrMetadataType); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetMetadataOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// bstrMetadataType {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		_ptr_bstrMetadataType := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.MetadataType == nil {
				o.MetadataType = &oaut.String{}
			}
			if err := o.MetadataType.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_bstrMetadataType := func(ptr interface{}) { o.MetadataType = *ptr.(**oaut.String) }
		if err := w.ReadPointer(&o.MetadataType, _s_bstrMetadataType, _ptr_bstrMetadataType); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetMetadataOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetMetadataOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// pValue {out, retval} (1:{pointer=ref}*(2))(2:{alias=VARIANT}*(1))(3:{alias=_VARIANT}(struct))
	{
		if o.Value != nil {
			_ptr_pValue := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.Value != nil {
					if err := o.Value.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.Variant{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.Value, _ptr_pValue); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_GetMetadataOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// pValue {out, retval} (1:{pointer=ref}*(2))(2:{alias=VARIANT,pointer=ref}*(1))(3:{alias=_VARIANT}(struct))
	{
		_ptr_pValue := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.Value == nil {
				o.Value = &oaut.Variant{}
			}
			if err := o.Value.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_pValue := func(ptr interface{}) { o.Value = *ptr.(**oaut.Variant) }
		if err := w.ReadPointer(&o.Value, _s_pValue, _ptr_pValue); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// GetMetadataRequest structure represents the GetMetadata operation request
type GetMetadataRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This         *dcom.ORPCThis `idl:"name:This" json:"this"`
	MetadataType *oaut.String   `idl:"name:bstrMetadataType" json:"metadata_type"`
}

func (o *GetMetadataRequest) xxx_ToOp(ctx context.Context, op *xxx_GetMetadataOperation) *xxx_GetMetadataOperation {
	if op == nil {
		op = &xxx_GetMetadataOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	op.MetadataType = o.MetadataType
	return op
}

func (o *GetMetadataRequest) xxx_FromOp(ctx context.Context, op *xxx_GetMetadataOperation) {
	if o == nil {
		return
	}
	o.This = op.This
	o.MetadataType = op.MetadataType
}
func (o *GetMetadataRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *GetMetadataRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetMetadataOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// GetMetadataResponse structure represents the GetMetadata operation response
type GetMetadataResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That  *dcom.ORPCThat `idl:"name:That" json:"that"`
	Value *oaut.Variant  `idl:"name:pValue" json:"value"`
	// Return: The GetMetadata return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *GetMetadataResponse) xxx_ToOp(ctx context.Context, op *xxx_GetMetadataOperation) *xxx_GetMetadataOperation {
	if op == nil {
		op = &xxx_GetMetadataOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Value = o.Value
	op.Return = o.Return
	return op
}

func (o *GetMetadataResponse) xxx_FromOp(ctx context.Context, op *xxx_GetMetadataOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Value = op.Value
	o.Return = op.Return
}
func (o *GetMetadataResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *GetMetadataResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_GetMetadataOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// xxx_SetMetadataOperation structure represents the SetMetadata operation
type xxx_SetMetadataOperation struct {
	This         *dcom.ORPCThis `idl:"name:This" json:"this"`
	That         *dcom.ORPCThat `idl:"name:That" json:"that"`
	MetadataType *oaut.String   `idl:"name:bstrMetadataType" json:"metadata_type"`
	Value        *oaut.Variant  `idl:"name:value" json:"value"`
	Return       int32          `idl:"name:Return" json:"return"`
}

func (o *xxx_SetMetadataOperation) OpNum() int { return 7 }

func (o *xxx_SetMetadataOperation) OpName() string { return "/IAppHostMethodInstance/v0/SetMetadata" }

func (o *xxx_SetMetadataOperation) xxx_PrepareRequestPayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareRequestPayload(context.Context) error }); ok {
		if err := hook.AfterPrepareRequestPayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_SetMetadataOperation) MarshalNDRRequest(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareRequestPayload(ctx); err != nil {
		return err
	}
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This != nil {
			if err := o.This.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThis{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// bstrMetadataType {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		if o.MetadataType != nil {
			_ptr_bstrMetadataType := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.MetadataType != nil {
					if err := o.MetadataType.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&oaut.String{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.MetadataType, _ptr_bstrMetadataType); err != nil {
				return err
			}
		} else {
			if err := w.WritePointer(nil); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// value {in} (1:{alias=VARIANT}*(1))(2:{alias=_VARIANT}(struct))
	{
		if o.Value != nil {
			if err := o.Value.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&oaut.Variant{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_SetMetadataOperation) UnmarshalNDRRequest(ctx context.Context, w ndr.Reader) error {
	// This {in} (1:{alias=ORPCTHIS}(struct))
	{
		if o.This == nil {
			o.This = &dcom.ORPCThis{}
		}
		if err := o.This.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// bstrMetadataType {in} (1:{pointer=unique, alias=BSTR}*(1))(2:{pointer=unique, alias=_BSTR, names=FLAGGED_WORD_BLOB}(struct))
	{
		_ptr_bstrMetadataType := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.MetadataType == nil {
				o.MetadataType = &oaut.String{}
			}
			if err := o.MetadataType.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_bstrMetadataType := func(ptr interface{}) { o.MetadataType = *ptr.(**oaut.String) }
		if err := w.ReadPointer(&o.MetadataType, _s_bstrMetadataType, _ptr_bstrMetadataType); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// value {in} (1:{alias=VARIANT,pointer=ref}*(1))(2:{alias=_VARIANT}(struct))
	{
		if o.Value == nil {
			o.Value = &oaut.Variant{}
		}
		if err := o.Value.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_SetMetadataOperation) xxx_PrepareResponsePayload(ctx context.Context) error {
	if hook, ok := (interface{})(o).(interface{ AfterPrepareResponsePayload(context.Context) error }); ok {
		if err := hook.AfterPrepareResponsePayload(ctx); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_SetMetadataOperation) MarshalNDRResponse(ctx context.Context, w ndr.Writer) error {
	if err := o.xxx_PrepareResponsePayload(ctx); err != nil {
		return err
	}
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That != nil {
			if err := o.That.MarshalNDR(ctx, w); err != nil {
				return err
			}
		} else {
			if err := (&dcom.ORPCThat{}).MarshalNDR(ctx, w); err != nil {
				return err
			}
		}
		if err := w.WriteDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.WriteData(o.Return); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_SetMetadataOperation) UnmarshalNDRResponse(ctx context.Context, w ndr.Reader) error {
	// That {out} (1:{alias=ORPCTHAT}(struct))
	{
		if o.That == nil {
			o.That = &dcom.ORPCThat{}
		}
		if err := o.That.UnmarshalNDR(ctx, w); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// SetMetadataRequest structure represents the SetMetadata operation request
type SetMetadataRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This         *dcom.ORPCThis `idl:"name:This" json:"this"`
	MetadataType *oaut.String   `idl:"name:bstrMetadataType" json:"metadata_type"`
	Value        *oaut.Variant  `idl:"name:value" json:"value"`
}

func (o *SetMetadataRequest) xxx_ToOp(ctx context.Context, op *xxx_SetMetadataOperation) *xxx_SetMetadataOperation {
	if op == nil {
		op = &xxx_SetMetadataOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	op.MetadataType = o.MetadataType
	op.Value = o.Value
	return op
}

func (o *SetMetadataRequest) xxx_FromOp(ctx context.Context, op *xxx_SetMetadataOperation) {
	if o == nil {
		return
	}
	o.This = op.This
	o.MetadataType = op.MetadataType
	o.Value = op.Value
}
func (o *SetMetadataRequest) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRRequest(ctx, w)
}
func (o *SetMetadataRequest) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_SetMetadataOperation{}
	if err := _o.UnmarshalNDRRequest(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}

// SetMetadataResponse structure represents the SetMetadata operation response
type SetMetadataResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// Return: The SetMetadata return value.
	Return int32 `idl:"name:Return" json:"return"`
}

func (o *SetMetadataResponse) xxx_ToOp(ctx context.Context, op *xxx_SetMetadataOperation) *xxx_SetMetadataOperation {
	if op == nil {
		op = &xxx_SetMetadataOperation{}
	}
	if o == nil {
		return op
	}
	op.That = o.That
	op.Return = o.Return
	return op
}

func (o *SetMetadataResponse) xxx_FromOp(ctx context.Context, op *xxx_SetMetadataOperation) {
	if o == nil {
		return
	}
	o.That = op.That
	o.Return = op.Return
}
func (o *SetMetadataResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error {
	return o.xxx_ToOp(ctx, nil).MarshalNDRResponse(ctx, w)
}
func (o *SetMetadataResponse) UnmarshalNDR(ctx context.Context, r ndr.Reader) error {
	_o := &xxx_SetMetadataOperation{}
	if err := _o.UnmarshalNDRResponse(ctx, r); err != nil {
		return err
	}
	o.xxx_FromOp(ctx, _o)
	return nil
}