package imsmqcollection

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"
	oaut "github.com/oiweiwei/go-msrpc/msrpc/dcom/oaut"
	idispatch "github.com/oiweiwei/go-msrpc/msrpc/dcom/oaut/idispatch/v0"
	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
	_ = idispatch.GoPackage
	_ = oaut.GoPackage
)

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

var (
	// IMSMQCollection interface identifier 0188ac2f-ecb3-4173-9779-635ca2039c72
	CollectionIID = &dcom.IID{Data1: 0x0188ac2f, Data2: 0xecb3, Data3: 0x4173, Data4: []byte{0x97, 0x79, 0x63, 0x5c, 0xa2, 0x03, 0x9c, 0x72}}
	// Syntax UUID
	CollectionSyntaxUUID = &uuid.UUID{TimeLow: 0x188ac2f, TimeMid: 0xecb3, TimeHiAndVersion: 0x4173, ClockSeqHiAndReserved: 0x97, ClockSeqLow: 0x79, Node: [6]uint8{0x63, 0x5c, 0xa2, 0x3, 0x9c, 0x72}}
	// Syntax ID
	CollectionSyntaxV0_0 = &dcerpc.SyntaxID{IfUUID: CollectionSyntaxUUID, IfVersionMajor: 0, IfVersionMinor: 0}
)

// IMSMQCollection interface.
type CollectionClient interface {

	// IDispatch retrieval method.
	Dispatch() idispatch.DispatchClient

	// The Item method is received by the server in an RPC_REQUEST packet. In response,
	// the server MUST return a VARIANT from the VariantCollection instance variable where
	// the key matches the Index input parameter.
	//
	// Return Values: The method MUST return S_OK (0x00000000) on success or an implementation-specific
	// error HRESULT on failure.
	Item(context.Context, *ItemRequest, ...dcerpc.CallOption) (*ItemResponse, error)

	// The Count method is received by the server in an RPC_REQUEST packet. In response,
	// the server MUST return the total number of elements in the VariantCollection instance
	// variable.
	//
	// Return Values: The method MUST return S_OK (0x00000000) on success or an implementation-specific
	// error HRESULT on failure.
	GetCount(context.Context, *GetCountRequest, ...dcerpc.CallOption) (*GetCountResponse, error)

	// _NewEnum operation.
	_NewEnum(context.Context, *_NewEnumRequest, ...dcerpc.CallOption) (*_NewEnumResponse, 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) CollectionClient
}

type xxx_DefaultCollectionClient struct {
	idispatch.DispatchClient
	cc   dcerpc.Conn
	ipid *dcom.IPID
}

func (o *xxx_DefaultCollectionClient) Dispatch() idispatch.DispatchClient {
	return o.DispatchClient
}

func (o *xxx_DefaultCollectionClient) Item(ctx context.Context, in *ItemRequest, opts ...dcerpc.CallOption) (*ItemResponse, 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 := &ItemResponse{}
	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_DefaultCollectionClient) GetCount(ctx context.Context, in *GetCountRequest, opts ...dcerpc.CallOption) (*GetCountResponse, 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 := &GetCountResponse{}
	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_DefaultCollectionClient) _NewEnum(ctx context.Context, in *_NewEnumRequest, opts ...dcerpc.CallOption) (*_NewEnumResponse, 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 := &_NewEnumResponse{}
	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_DefaultCollectionClient) AlterContext(ctx context.Context, opts ...dcerpc.Option) error {
	return o.cc.AlterContext(ctx, opts...)
}

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

func (o *xxx_DefaultCollectionClient) IPID(ctx context.Context, ipid *dcom.IPID) CollectionClient {
	if ipid == nil {
		ipid = &dcom.IPID{}
	}
	return &xxx_DefaultCollectionClient{
		DispatchClient: o.DispatchClient.IPID(ctx, ipid),
		cc:             o.cc,
		ipid:           ipid,
	}
}

func NewCollectionClient(ctx context.Context, cc dcerpc.Conn, opts ...dcerpc.Option) (CollectionClient, error) {
	var err error
	if !dcom.IsSuperclass(opts) {
		cc, err = cc.Bind(ctx, append(opts, dcerpc.WithAbstractSyntax(CollectionSyntaxV0_0))...)
		if err != nil {
			return nil, err
		}
	}
	base, err := idispatch.NewDispatchClient(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_DefaultCollectionClient{
		DispatchClient: base,
		cc:             cc,
		ipid:           ipid,
	}, nil
}

// xxx_ItemOperation structure represents the Item operation
type xxx_ItemOperation struct {
	This   *dcom.ORPCThis `idl:"name:This" json:"this"`
	That   *dcom.ORPCThat `idl:"name:That" json:"that"`
	Index  *oaut.Variant  `idl:"name:Index" json:"index"`
	Result *oaut.Variant  `idl:"name:pvarRet" json:"result"`
	Return int32          `idl:"name:Return" json:"return"`
}

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

func (o *xxx_ItemOperation) OpName() string { return "/IMSMQCollection/v0/Item" }

func (o *xxx_ItemOperation) 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_ItemOperation) 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
		}
	}
	// Index {in} (1:{pointer=ref}*(2))(2:{alias=VARIANT}*(1))(3:{alias=_VARIANT}(struct))
	{
		if o.Index != nil {
			_ptr_Index := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.Index != nil {
					if err := o.Index.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.Index, _ptr_Index); 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_ItemOperation) 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
		}
	}
	// Index {in} (1:{pointer=ref}*(2))(2:{alias=VARIANT,pointer=ref}*(1))(3:{alias=_VARIANT}(struct))
	{
		_ptr_Index := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.Index == nil {
				o.Index = &oaut.Variant{}
			}
			if err := o.Index.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_Index := func(ptr interface{}) { o.Index = *ptr.(**oaut.Variant) }
		if err := w.ReadPointer(&o.Index, _s_Index, _ptr_Index); err != nil {
			return err
		}
		if err := w.ReadDeferred(); err != nil {
			return err
		}
	}
	return nil
}

func (o *xxx_ItemOperation) 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_ItemOperation) 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
		}
	}
	// pvarRet {out, retval} (1:{pointer=ref}*(2))(2:{alias=VARIANT}*(1))(3:{alias=_VARIANT}(struct))
	{
		if o.Result != nil {
			_ptr_pvarRet := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.Result != nil {
					if err := o.Result.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.Result, _ptr_pvarRet); 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_ItemOperation) 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
		}
	}
	// pvarRet {out, retval} (1:{pointer=ref}*(2))(2:{alias=VARIANT,pointer=ref}*(1))(3:{alias=_VARIANT}(struct))
	{
		_ptr_pvarRet := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.Result == nil {
				o.Result = &oaut.Variant{}
			}
			if err := o.Result.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_pvarRet := func(ptr interface{}) { o.Result = *ptr.(**oaut.Variant) }
		if err := w.ReadPointer(&o.Result, _s_pvarRet, _ptr_pvarRet); 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
}

// ItemRequest structure represents the Item operation request
type ItemRequest struct {
	// This: ORPCTHIS structure that is used to send ORPC extension data to the server.
	This *dcom.ORPCThis `idl:"name:This" json:"this"`
	// Index: A pointer to a VARIANT containing a BSTR that contains the key value used
	// to look up the associated VARIANT value in the VariantCollection instance variable.
	Index *oaut.Variant `idl:"name:Index" json:"index"`
}

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

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

// ItemResponse structure represents the Item operation response
type ItemResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// pvarRet: A pointer to a VARIANT that upon success will contain the element returned
	// from the VariantCollection instance variable.
	Result *oaut.Variant `idl:"name:pvarRet" json:"result"`
	// Return: The Item return value.
	Return int32 `idl:"name:Return" json:"return"`
}

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

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

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

func (o *xxx_GetCountOperation) OpNum() int { return 8 }

func (o *xxx_GetCountOperation) OpName() string { return "/IMSMQCollection/v0/Count" }

func (o *xxx_GetCountOperation) 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_GetCountOperation) 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_GetCountOperation) 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_GetCountOperation) 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_GetCountOperation) 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
		}
	}
	// pCount {out, retval} (1:{pointer=ref}*(1)(int32))
	{
		if err := w.WriteData(o.Count); 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_GetCountOperation) 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
		}
	}
	// pCount {out, retval} (1:{pointer=ref}*(1)(int32))
	{
		if err := w.ReadData(&o.Count); err != nil {
			return err
		}
	}
	// Return {out} (1:{alias=HRESULT, names=LONG}(int32))
	{
		if err := w.ReadData(&o.Return); err != nil {
			return err
		}
	}
	return nil
}

// GetCountRequest structure represents the Count operation request
type GetCountRequest 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 *GetCountRequest) xxx_ToOp(ctx context.Context, op *xxx_GetCountOperation) *xxx_GetCountOperation {
	if op == nil {
		op = &xxx_GetCountOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

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

// GetCountResponse structure represents the Count operation response
type GetCountResponse struct {
	// That: ORPCTHAT structure that is used to return ORPC extension data to the client.
	That *dcom.ORPCThat `idl:"name:That" json:"that"`
	// pCount: A pointer to a long that contains the number of elements in the VariantCollection
	// instance variable.
	Count int32 `idl:"name:pCount" json:"count"`
	// Return: The Count return value.
	Return int32 `idl:"name:Return" json:"return"`
}

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

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

// xxx__NewEnumOperation structure represents the _NewEnum operation
type xxx__NewEnumOperation struct {
	This    *dcom.ORPCThis `idl:"name:This" json:"this"`
	That    *dcom.ORPCThat `idl:"name:That" json:"that"`
	Unknown *dcom.Unknown  `idl:"name:ppunk" json:"unknown"`
	Return  int32          `idl:"name:Return" json:"return"`
}

func (o *xxx__NewEnumOperation) OpNum() int { return 9 }

func (o *xxx__NewEnumOperation) OpName() string { return "/IMSMQCollection/v0/_NewEnum" }

func (o *xxx__NewEnumOperation) 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__NewEnumOperation) 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__NewEnumOperation) 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__NewEnumOperation) 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__NewEnumOperation) 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
		}
	}
	// ppunk {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IUnknown}(interface))
	{
		if o.Unknown != nil {
			_ptr_ppunk := ndr.MarshalNDRFunc(func(ctx context.Context, w ndr.Writer) error {
				if o.Unknown != nil {
					if err := o.Unknown.MarshalNDR(ctx, w); err != nil {
						return err
					}
				} else {
					if err := (&dcom.Unknown{}).MarshalNDR(ctx, w); err != nil {
						return err
					}
				}
				return nil
			})
			if err := w.WritePointer(&o.Unknown, _ptr_ppunk); 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__NewEnumOperation) 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
		}
	}
	// ppunk {out, retval} (1:{pointer=ref}*(2)*(1))(2:{alias=IUnknown}(interface))
	{
		_ptr_ppunk := ndr.UnmarshalNDRFunc(func(ctx context.Context, w ndr.Reader) error {
			if o.Unknown == nil {
				o.Unknown = &dcom.Unknown{}
			}
			if err := o.Unknown.UnmarshalNDR(ctx, w); err != nil {
				return err
			}
			return nil
		})
		_s_ppunk := func(ptr interface{}) { o.Unknown = *ptr.(**dcom.Unknown) }
		if err := w.ReadPointer(&o.Unknown, _s_ppunk, _ptr_ppunk); 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
}

// _NewEnumRequest structure represents the _NewEnum operation request
type _NewEnumRequest 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 *_NewEnumRequest) xxx_ToOp(ctx context.Context, op *xxx__NewEnumOperation) *xxx__NewEnumOperation {
	if op == nil {
		op = &xxx__NewEnumOperation{}
	}
	if o == nil {
		return op
	}
	op.This = o.This
	return op
}

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

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

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

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