securitycenter/apiv1beta1/security_center_client.go

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Code generated by protoc-gen-go_gapic. DO NOT EDIT.

package securitycenter

import (
	"context"
	"fmt"
	"math"
	"net/url"
	"time"

	"cloud.google.com/go/longrunning"
	lroauto "cloud.google.com/go/longrunning/autogen"
	emptypb "github.com/golang/protobuf/ptypes/empty"
	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/iterator"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	gtransport "google.golang.org/api/transport/grpc"
	securitycenterpb "google.golang.org/genproto/googleapis/cloud/securitycenter/v1beta1"
	iampb "google.golang.org/genproto/googleapis/iam/v1"
	longrunningpb "google.golang.org/genproto/googleapis/longrunning"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/proto"
)

var newClientHook clientHook

// CallOptions contains the retry settings for each method of Client.
type CallOptions struct {
	CreateSource               []gax.CallOption
	CreateFinding              []gax.CallOption
	GetIamPolicy               []gax.CallOption
	GetOrganizationSettings    []gax.CallOption
	GetSource                  []gax.CallOption
	GroupAssets                []gax.CallOption
	GroupFindings              []gax.CallOption
	ListAssets                 []gax.CallOption
	ListFindings               []gax.CallOption
	ListSources                []gax.CallOption
	RunAssetDiscovery          []gax.CallOption
	SetFindingState            []gax.CallOption
	SetIamPolicy               []gax.CallOption
	TestIamPermissions         []gax.CallOption
	UpdateFinding              []gax.CallOption
	UpdateOrganizationSettings []gax.CallOption
	UpdateSource               []gax.CallOption
	UpdateSecurityMarks        []gax.CallOption
}

func defaultGRPCClientOptions() []option.ClientOption {
	return []option.ClientOption{
		internaloption.WithDefaultEndpoint("securitycenter.googleapis.com:443"),
		internaloption.WithDefaultMTLSEndpoint("securitycenter.mtls.googleapis.com:443"),
		internaloption.WithDefaultAudience("https://securitycenter.googleapis.com/"),
		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
		option.WithGRPCDialOption(grpc.WithDisableServiceConfig()),
		option.WithGRPCDialOption(grpc.WithDefaultCallOptions(
			grpc.MaxCallRecvMsgSize(math.MaxInt32))),
	}
}

func defaultCallOptions() *CallOptions {
	return &CallOptions{
		CreateSource:  []gax.CallOption{},
		CreateFinding: []gax.CallOption{},
		GetIamPolicy: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetOrganizationSettings: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GetSource: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GroupAssets: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		GroupFindings: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListAssets: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListFindings: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		ListSources: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		RunAssetDiscovery: []gax.CallOption{},
		SetFindingState:   []gax.CallOption{},
		SetIamPolicy:      []gax.CallOption{},
		TestIamPermissions: []gax.CallOption{
			gax.WithRetry(func() gax.Retryer {
				return gax.OnCodes([]codes.Code{
					codes.DeadlineExceeded,
					codes.Unavailable,
				}, gax.Backoff{
					Initial:    100 * time.Millisecond,
					Max:        60000 * time.Millisecond,
					Multiplier: 1.30,
				})
			}),
		},
		UpdateFinding:              []gax.CallOption{},
		UpdateOrganizationSettings: []gax.CallOption{},
		UpdateSource:               []gax.CallOption{},
		UpdateSecurityMarks:        []gax.CallOption{},
	}
}

// internalClient is an interface that defines the methods availaible from Security Command Center API.
type internalClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	CreateSource(context.Context, *securitycenterpb.CreateSourceRequest, ...gax.CallOption) (*securitycenterpb.Source, error)
	CreateFinding(context.Context, *securitycenterpb.CreateFindingRequest, ...gax.CallOption) (*securitycenterpb.Finding, error)
	GetIamPolicy(context.Context, *iampb.GetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	GetOrganizationSettings(context.Context, *securitycenterpb.GetOrganizationSettingsRequest, ...gax.CallOption) (*securitycenterpb.OrganizationSettings, error)
	GetSource(context.Context, *securitycenterpb.GetSourceRequest, ...gax.CallOption) (*securitycenterpb.Source, error)
	GroupAssets(context.Context, *securitycenterpb.GroupAssetsRequest, ...gax.CallOption) *GroupResultIterator
	GroupFindings(context.Context, *securitycenterpb.GroupFindingsRequest, ...gax.CallOption) *GroupResultIterator
	ListAssets(context.Context, *securitycenterpb.ListAssetsRequest, ...gax.CallOption) *ListAssetsResponse_ListAssetsResultIterator
	ListFindings(context.Context, *securitycenterpb.ListFindingsRequest, ...gax.CallOption) *FindingIterator
	ListSources(context.Context, *securitycenterpb.ListSourcesRequest, ...gax.CallOption) *SourceIterator
	RunAssetDiscovery(context.Context, *securitycenterpb.RunAssetDiscoveryRequest, ...gax.CallOption) (*RunAssetDiscoveryOperation, error)
	RunAssetDiscoveryOperation(name string) *RunAssetDiscoveryOperation
	SetFindingState(context.Context, *securitycenterpb.SetFindingStateRequest, ...gax.CallOption) (*securitycenterpb.Finding, error)
	SetIamPolicy(context.Context, *iampb.SetIamPolicyRequest, ...gax.CallOption) (*iampb.Policy, error)
	TestIamPermissions(context.Context, *iampb.TestIamPermissionsRequest, ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error)
	UpdateFinding(context.Context, *securitycenterpb.UpdateFindingRequest, ...gax.CallOption) (*securitycenterpb.Finding, error)
	UpdateOrganizationSettings(context.Context, *securitycenterpb.UpdateOrganizationSettingsRequest, ...gax.CallOption) (*securitycenterpb.OrganizationSettings, error)
	UpdateSource(context.Context, *securitycenterpb.UpdateSourceRequest, ...gax.CallOption) (*securitycenterpb.Source, error)
	UpdateSecurityMarks(context.Context, *securitycenterpb.UpdateSecurityMarksRequest, ...gax.CallOption) (*securitycenterpb.SecurityMarks, error)
}

// Client is a client for interacting with Security Command Center API.
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
//
// V1 Beta APIs for Security Center service.
type Client struct {
	// The internal transport-dependent client.
	internalClient internalClient

	// The call options for this service.
	CallOptions *CallOptions

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient *lroauto.OperationsClient
}

// Wrapper methods routed to the internal client.

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *Client) Close() error {
	return c.internalClient.Close()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *Client) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *Client) Connection() *grpc.ClientConn {
	return c.internalClient.Connection()
}

// CreateSource creates a source.
func (c *Client) CreateSource(ctx context.Context, req *securitycenterpb.CreateSourceRequest, opts ...gax.CallOption) (*securitycenterpb.Source, error) {
	return c.internalClient.CreateSource(ctx, req, opts...)
}

// CreateFinding creates a finding. The corresponding source must exist for finding creation
// to succeed.
func (c *Client) CreateFinding(ctx context.Context, req *securitycenterpb.CreateFindingRequest, opts ...gax.CallOption) (*securitycenterpb.Finding, error) {
	return c.internalClient.CreateFinding(ctx, req, opts...)
}

// GetIamPolicy gets the access control policy on the specified Source.
func (c *Client) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.GetIamPolicy(ctx, req, opts...)
}

// GetOrganizationSettings gets the settings for an organization.
func (c *Client) GetOrganizationSettings(ctx context.Context, req *securitycenterpb.GetOrganizationSettingsRequest, opts ...gax.CallOption) (*securitycenterpb.OrganizationSettings, error) {
	return c.internalClient.GetOrganizationSettings(ctx, req, opts...)
}

// GetSource gets a source.
func (c *Client) GetSource(ctx context.Context, req *securitycenterpb.GetSourceRequest, opts ...gax.CallOption) (*securitycenterpb.Source, error) {
	return c.internalClient.GetSource(ctx, req, opts...)
}

// GroupAssets filters an organization’s assets and  groups them by their specified
// properties.
func (c *Client) GroupAssets(ctx context.Context, req *securitycenterpb.GroupAssetsRequest, opts ...gax.CallOption) *GroupResultIterator {
	return c.internalClient.GroupAssets(ctx, req, opts...)
}

// GroupFindings filters an organization or source’s findings and  groups them by their
// specified properties.
//
// To group across all sources provide a - as the source id.
// Example: /v1beta1/organizations/{organization_id}/sources/-/findings
func (c *Client) GroupFindings(ctx context.Context, req *securitycenterpb.GroupFindingsRequest, opts ...gax.CallOption) *GroupResultIterator {
	return c.internalClient.GroupFindings(ctx, req, opts...)
}

// ListAssets lists an organization’s assets.
func (c *Client) ListAssets(ctx context.Context, req *securitycenterpb.ListAssetsRequest, opts ...gax.CallOption) *ListAssetsResponse_ListAssetsResultIterator {
	return c.internalClient.ListAssets(ctx, req, opts...)
}

// ListFindings lists an organization or source’s findings.
//
// To list across all sources provide a - as the source id.
// Example: /v1beta1/organizations/{organization_id}/sources/-/findings
func (c *Client) ListFindings(ctx context.Context, req *securitycenterpb.ListFindingsRequest, opts ...gax.CallOption) *FindingIterator {
	return c.internalClient.ListFindings(ctx, req, opts...)
}

// ListSources lists all sources belonging to an organization.
func (c *Client) ListSources(ctx context.Context, req *securitycenterpb.ListSourcesRequest, opts ...gax.CallOption) *SourceIterator {
	return c.internalClient.ListSources(ctx, req, opts...)
}

// RunAssetDiscovery runs asset discovery. The discovery is tracked with a long-running
// operation.
//
// This API can only be called with limited frequency for an organization. If
// it is called too frequently the caller will receive a TOO_MANY_REQUESTS
// error.
func (c *Client) RunAssetDiscovery(ctx context.Context, req *securitycenterpb.RunAssetDiscoveryRequest, opts ...gax.CallOption) (*RunAssetDiscoveryOperation, error) {
	return c.internalClient.RunAssetDiscovery(ctx, req, opts...)
}

// RunAssetDiscoveryOperation returns a new RunAssetDiscoveryOperation from a given name.
// The name must be that of a previously created RunAssetDiscoveryOperation, possibly from a different process.
func (c *Client) RunAssetDiscoveryOperation(name string) *RunAssetDiscoveryOperation {
	return c.internalClient.RunAssetDiscoveryOperation(name)
}

// SetFindingState updates the state of a finding.
func (c *Client) SetFindingState(ctx context.Context, req *securitycenterpb.SetFindingStateRequest, opts ...gax.CallOption) (*securitycenterpb.Finding, error) {
	return c.internalClient.SetFindingState(ctx, req, opts...)
}

// SetIamPolicy sets the access control policy on the specified Source.
func (c *Client) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	return c.internalClient.SetIamPolicy(ctx, req, opts...)
}

// TestIamPermissions returns the permissions that a caller has on the specified source.
func (c *Client) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
}

// UpdateFinding creates or updates a finding. The corresponding source must exist for a
// finding creation to succeed.
func (c *Client) UpdateFinding(ctx context.Context, req *securitycenterpb.UpdateFindingRequest, opts ...gax.CallOption) (*securitycenterpb.Finding, error) {
	return c.internalClient.UpdateFinding(ctx, req, opts...)
}

// UpdateOrganizationSettings updates an organization’s settings.
func (c *Client) UpdateOrganizationSettings(ctx context.Context, req *securitycenterpb.UpdateOrganizationSettingsRequest, opts ...gax.CallOption) (*securitycenterpb.OrganizationSettings, error) {
	return c.internalClient.UpdateOrganizationSettings(ctx, req, opts...)
}

// UpdateSource updates a source.
func (c *Client) UpdateSource(ctx context.Context, req *securitycenterpb.UpdateSourceRequest, opts ...gax.CallOption) (*securitycenterpb.Source, error) {
	return c.internalClient.UpdateSource(ctx, req, opts...)
}

// UpdateSecurityMarks updates security marks.
func (c *Client) UpdateSecurityMarks(ctx context.Context, req *securitycenterpb.UpdateSecurityMarksRequest, opts ...gax.CallOption) (*securitycenterpb.SecurityMarks, error) {
	return c.internalClient.UpdateSecurityMarks(ctx, req, opts...)
}

// gRPCClient is a client for interacting with Security Command Center API over gRPC transport.
//
// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
type gRPCClient struct {
	// Connection pool of gRPC connections to the service.
	connPool gtransport.ConnPool

	// flag to opt out of default deadlines via GOOGLE_API_GO_EXPERIMENTAL_DISABLE_DEFAULT_DEADLINE
	disableDeadlines bool

	// Points back to the CallOptions field of the containing Client
	CallOptions **CallOptions

	// The gRPC API client.
	client securitycenterpb.SecurityCenterClient

	// LROClient is used internally to handle long-running operations.
	// It is exposed so that its CallOptions can be modified if required.
	// Users should not Close this client.
	LROClient **lroauto.OperationsClient

	// The x-goog-* metadata to be sent with each request.
	xGoogMetadata metadata.MD
}

// NewClient creates a new security center client based on gRPC.
// The returned client must be Closed when it is done being used to clean up its underlying connections.
//
// V1 Beta APIs for Security Center service.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	clientOpts := defaultGRPCClientOptions()
	if newClientHook != nil {
		hookOpts, err := newClientHook(ctx, clientHookParams{})
		if err != nil {
			return nil, err
		}
		clientOpts = append(clientOpts, hookOpts...)
	}

	disableDeadlines, err := checkDisableDeadlines()
	if err != nil {
		return nil, err
	}

	connPool, err := gtransport.DialPool(ctx, append(clientOpts, opts...)...)
	if err != nil {
		return nil, err
	}
	client := Client{CallOptions: defaultCallOptions()}

	c := &gRPCClient{
		connPool:         connPool,
		disableDeadlines: disableDeadlines,
		client:           securitycenterpb.NewSecurityCenterClient(connPool),
		CallOptions:      &client.CallOptions,
	}
	c.setGoogleClientInfo()

	client.internalClient = c

	client.LROClient, err = lroauto.NewOperationsClient(ctx, gtransport.WithConnPool(connPool))
	if err != nil {
		// This error "should not happen", since we are just reusing old connection pool
		// and never actually need to dial.
		// If this does happen, we could leak connp. However, we cannot close conn:
		// If the user invoked the constructor with option.WithGRPCConn,
		// we would close a connection that's still in use.
		// TODO: investigate error conditions.
		return nil, err
	}
	c.LROClient = &client.LROClient
	return &client, nil
}

// Connection returns a connection to the API service.
//
// Deprecated.
func (c *gRPCClient) Connection() *grpc.ClientConn {
	return c.connPool.Conn()
}

// setGoogleClientInfo sets the name and version of the application in
// the `x-goog-api-client` header passed on each request. Intended for
// use by Google-written clients.
func (c *gRPCClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", versionClient, "gax", gax.Version, "grpc", grpc.Version)
	c.xGoogMetadata = metadata.Pairs("x-goog-api-client", gax.XGoogHeader(kv...))
}

// Close closes the connection to the API service. The user should invoke this when
// the client is no longer required.
func (c *gRPCClient) Close() error {
	return c.connPool.Close()
}

func (c *gRPCClient) CreateSource(ctx context.Context, req *securitycenterpb.CreateSourceRequest, opts ...gax.CallOption) (*securitycenterpb.Source, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateSource[0:len((*c.CallOptions).CreateSource):len((*c.CallOptions).CreateSource)], opts...)
	var resp *securitycenterpb.Source
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateSource(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) CreateFinding(ctx context.Context, req *securitycenterpb.CreateFindingRequest, opts ...gax.CallOption) (*securitycenterpb.Finding, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).CreateFinding[0:len((*c.CallOptions).CreateFinding):len((*c.CallOptions).CreateFinding)], opts...)
	var resp *securitycenterpb.Finding
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.CreateFinding(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetIamPolicy(ctx context.Context, req *iampb.GetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetIamPolicy[0:len((*c.CallOptions).GetIamPolicy):len((*c.CallOptions).GetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetOrganizationSettings(ctx context.Context, req *securitycenterpb.GetOrganizationSettingsRequest, opts ...gax.CallOption) (*securitycenterpb.OrganizationSettings, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetOrganizationSettings[0:len((*c.CallOptions).GetOrganizationSettings):len((*c.CallOptions).GetOrganizationSettings)], opts...)
	var resp *securitycenterpb.OrganizationSettings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetOrganizationSettings(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GetSource(ctx context.Context, req *securitycenterpb.GetSourceRequest, opts ...gax.CallOption) (*securitycenterpb.Source, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GetSource[0:len((*c.CallOptions).GetSource):len((*c.CallOptions).GetSource)], opts...)
	var resp *securitycenterpb.Source
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.GetSource(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) GroupAssets(ctx context.Context, req *securitycenterpb.GroupAssetsRequest, opts ...gax.CallOption) *GroupResultIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GroupAssets[0:len((*c.CallOptions).GroupAssets):len((*c.CallOptions).GroupAssets)], opts...)
	it := &GroupResultIterator{}
	req = proto.Clone(req).(*securitycenterpb.GroupAssetsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*securitycenterpb.GroupResult, string, error) {
		var resp *securitycenterpb.GroupAssetsResponse
		req.PageToken = pageToken
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.GroupAssets(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetGroupByResults(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}
	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()
	return it
}

func (c *gRPCClient) GroupFindings(ctx context.Context, req *securitycenterpb.GroupFindingsRequest, opts ...gax.CallOption) *GroupResultIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).GroupFindings[0:len((*c.CallOptions).GroupFindings):len((*c.CallOptions).GroupFindings)], opts...)
	it := &GroupResultIterator{}
	req = proto.Clone(req).(*securitycenterpb.GroupFindingsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*securitycenterpb.GroupResult, string, error) {
		var resp *securitycenterpb.GroupFindingsResponse
		req.PageToken = pageToken
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.GroupFindings(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetGroupByResults(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}
	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()
	return it
}

func (c *gRPCClient) ListAssets(ctx context.Context, req *securitycenterpb.ListAssetsRequest, opts ...gax.CallOption) *ListAssetsResponse_ListAssetsResultIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListAssets[0:len((*c.CallOptions).ListAssets):len((*c.CallOptions).ListAssets)], opts...)
	it := &ListAssetsResponse_ListAssetsResultIterator{}
	req = proto.Clone(req).(*securitycenterpb.ListAssetsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*securitycenterpb.ListAssetsResponse_ListAssetsResult, string, error) {
		var resp *securitycenterpb.ListAssetsResponse
		req.PageToken = pageToken
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListAssets(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetListAssetsResults(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}
	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()
	return it
}

func (c *gRPCClient) ListFindings(ctx context.Context, req *securitycenterpb.ListFindingsRequest, opts ...gax.CallOption) *FindingIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListFindings[0:len((*c.CallOptions).ListFindings):len((*c.CallOptions).ListFindings)], opts...)
	it := &FindingIterator{}
	req = proto.Clone(req).(*securitycenterpb.ListFindingsRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*securitycenterpb.Finding, string, error) {
		var resp *securitycenterpb.ListFindingsResponse
		req.PageToken = pageToken
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListFindings(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetFindings(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}
	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()
	return it
}

func (c *gRPCClient) ListSources(ctx context.Context, req *securitycenterpb.ListSourcesRequest, opts ...gax.CallOption) *SourceIterator {
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).ListSources[0:len((*c.CallOptions).ListSources):len((*c.CallOptions).ListSources)], opts...)
	it := &SourceIterator{}
	req = proto.Clone(req).(*securitycenterpb.ListSourcesRequest)
	it.InternalFetch = func(pageSize int, pageToken string) ([]*securitycenterpb.Source, string, error) {
		var resp *securitycenterpb.ListSourcesResponse
		req.PageToken = pageToken
		if pageSize > math.MaxInt32 {
			req.PageSize = math.MaxInt32
		} else {
			req.PageSize = int32(pageSize)
		}
		err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
			var err error
			resp, err = c.client.ListSources(ctx, req, settings.GRPC...)
			return err
		}, opts...)
		if err != nil {
			return nil, "", err
		}

		it.Response = resp
		return resp.GetSources(), resp.GetNextPageToken(), nil
	}
	fetch := func(pageSize int, pageToken string) (string, error) {
		items, nextPageToken, err := it.InternalFetch(pageSize, pageToken)
		if err != nil {
			return "", err
		}
		it.items = append(it.items, items...)
		return nextPageToken, nil
	}
	it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, it.bufLen, it.takeBuf)
	it.pageInfo.MaxSize = int(req.GetPageSize())
	it.pageInfo.Token = req.GetPageToken()
	return it
}

func (c *gRPCClient) RunAssetDiscovery(ctx context.Context, req *securitycenterpb.RunAssetDiscoveryRequest, opts ...gax.CallOption) (*RunAssetDiscoveryOperation, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "parent", url.QueryEscape(req.GetParent())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).RunAssetDiscovery[0:len((*c.CallOptions).RunAssetDiscovery):len((*c.CallOptions).RunAssetDiscovery)], opts...)
	var resp *longrunningpb.Operation
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.RunAssetDiscovery(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return &RunAssetDiscoveryOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, resp),
	}, nil
}

func (c *gRPCClient) SetFindingState(ctx context.Context, req *securitycenterpb.SetFindingStateRequest, opts ...gax.CallOption) (*securitycenterpb.Finding, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "name", url.QueryEscape(req.GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).SetFindingState[0:len((*c.CallOptions).SetFindingState):len((*c.CallOptions).SetFindingState)], opts...)
	var resp *securitycenterpb.Finding
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.SetFindingState(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) SetIamPolicy(ctx context.Context, req *iampb.SetIamPolicyRequest, opts ...gax.CallOption) (*iampb.Policy, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).SetIamPolicy[0:len((*c.CallOptions).SetIamPolicy):len((*c.CallOptions).SetIamPolicy)], opts...)
	var resp *iampb.Policy
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.SetIamPolicy(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) TestIamPermissions(ctx context.Context, req *iampb.TestIamPermissionsRequest, opts ...gax.CallOption) (*iampb.TestIamPermissionsResponse, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "resource", url.QueryEscape(req.GetResource())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).TestIamPermissions[0:len((*c.CallOptions).TestIamPermissions):len((*c.CallOptions).TestIamPermissions)], opts...)
	var resp *iampb.TestIamPermissionsResponse
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.TestIamPermissions(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateFinding(ctx context.Context, req *securitycenterpb.UpdateFindingRequest, opts ...gax.CallOption) (*securitycenterpb.Finding, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "finding.name", url.QueryEscape(req.GetFinding().GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateFinding[0:len((*c.CallOptions).UpdateFinding):len((*c.CallOptions).UpdateFinding)], opts...)
	var resp *securitycenterpb.Finding
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateFinding(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateOrganizationSettings(ctx context.Context, req *securitycenterpb.UpdateOrganizationSettingsRequest, opts ...gax.CallOption) (*securitycenterpb.OrganizationSettings, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "organization_settings.name", url.QueryEscape(req.GetOrganizationSettings().GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateOrganizationSettings[0:len((*c.CallOptions).UpdateOrganizationSettings):len((*c.CallOptions).UpdateOrganizationSettings)], opts...)
	var resp *securitycenterpb.OrganizationSettings
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateOrganizationSettings(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateSource(ctx context.Context, req *securitycenterpb.UpdateSourceRequest, opts ...gax.CallOption) (*securitycenterpb.Source, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 60000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "source.name", url.QueryEscape(req.GetSource().GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateSource[0:len((*c.CallOptions).UpdateSource):len((*c.CallOptions).UpdateSource)], opts...)
	var resp *securitycenterpb.Source
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateSource(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

func (c *gRPCClient) UpdateSecurityMarks(ctx context.Context, req *securitycenterpb.UpdateSecurityMarksRequest, opts ...gax.CallOption) (*securitycenterpb.SecurityMarks, error) {
	if _, ok := ctx.Deadline(); !ok && !c.disableDeadlines {
		cctx, cancel := context.WithTimeout(ctx, 480000*time.Millisecond)
		defer cancel()
		ctx = cctx
	}
	md := metadata.Pairs("x-goog-request-params", fmt.Sprintf("%s=%v", "security_marks.name", url.QueryEscape(req.GetSecurityMarks().GetName())))
	ctx = insertMetadata(ctx, c.xGoogMetadata, md)
	opts = append((*c.CallOptions).UpdateSecurityMarks[0:len((*c.CallOptions).UpdateSecurityMarks):len((*c.CallOptions).UpdateSecurityMarks)], opts...)
	var resp *securitycenterpb.SecurityMarks
	err := gax.Invoke(ctx, func(ctx context.Context, settings gax.CallSettings) error {
		var err error
		resp, err = c.client.UpdateSecurityMarks(ctx, req, settings.GRPC...)
		return err
	}, opts...)
	if err != nil {
		return nil, err
	}
	return resp, nil
}

// RunAssetDiscoveryOperation manages a long-running operation from RunAssetDiscovery.
type RunAssetDiscoveryOperation struct {
	lro *longrunning.Operation
}

// RunAssetDiscoveryOperation returns a new RunAssetDiscoveryOperation from a given name.
// The name must be that of a previously created RunAssetDiscoveryOperation, possibly from a different process.
func (c *gRPCClient) RunAssetDiscoveryOperation(name string) *RunAssetDiscoveryOperation {
	return &RunAssetDiscoveryOperation{
		lro: longrunning.InternalNewOperation(*c.LROClient, &longrunningpb.Operation{Name: name}),
	}
}

// Wait blocks until the long-running operation is completed, returning the response and any errors encountered.
//
// See documentation of Poll for error-handling information.
func (op *RunAssetDiscoveryOperation) Wait(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.WaitWithInterval(ctx, nil, time.Minute, opts...)
}

// Poll fetches the latest state of the long-running operation.
//
// Poll also fetches the latest metadata, which can be retrieved by Metadata.
//
// If Poll fails, the error is returned and op is unmodified. If Poll succeeds and
// the operation has completed with failure, the error is returned and op.Done will return true.
// If Poll succeeds and the operation has completed successfully,
// op.Done will return true, and the response of the operation is returned.
// If Poll succeeds and the operation has not completed, the returned response and error are both nil.
func (op *RunAssetDiscoveryOperation) Poll(ctx context.Context, opts ...gax.CallOption) error {
	return op.lro.Poll(ctx, nil, opts...)
}

// Metadata returns metadata associated with the long-running operation.
// Metadata itself does not contact the server, but Poll does.
// To get the latest metadata, call this method after a successful call to Poll.
// If the metadata is not available, the returned metadata and error are both nil.
func (op *RunAssetDiscoveryOperation) Metadata() (*emptypb.Empty, error) {
	var meta emptypb.Empty
	if err := op.lro.Metadata(&meta); err == longrunning.ErrNoMetadata {
		return nil, nil
	} else if err != nil {
		return nil, err
	}
	return &meta, nil
}

// Done reports whether the long-running operation has completed.
func (op *RunAssetDiscoveryOperation) Done() bool {
	return op.lro.Done()
}

// Name returns the name of the long-running operation.
// The name is assigned by the server and is unique within the service from which the operation is created.
func (op *RunAssetDiscoveryOperation) Name() string {
	return op.lro.Name()
}

// FindingIterator manages a stream of *securitycenterpb.Finding.
type FindingIterator struct {
	items    []*securitycenterpb.Finding
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*securitycenterpb.Finding, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *FindingIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *FindingIterator) Next() (*securitycenterpb.Finding, error) {
	var item *securitycenterpb.Finding
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *FindingIterator) bufLen() int {
	return len(it.items)
}

func (it *FindingIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// GroupResultIterator manages a stream of *securitycenterpb.GroupResult.
type GroupResultIterator struct {
	items    []*securitycenterpb.GroupResult
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*securitycenterpb.GroupResult, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *GroupResultIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *GroupResultIterator) Next() (*securitycenterpb.GroupResult, error) {
	var item *securitycenterpb.GroupResult
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *GroupResultIterator) bufLen() int {
	return len(it.items)
}

func (it *GroupResultIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// ListAssetsResponse_ListAssetsResultIterator manages a stream of *securitycenterpb.ListAssetsResponse_ListAssetsResult.
type ListAssetsResponse_ListAssetsResultIterator struct {
	items    []*securitycenterpb.ListAssetsResponse_ListAssetsResult
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*securitycenterpb.ListAssetsResponse_ListAssetsResult, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *ListAssetsResponse_ListAssetsResultIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *ListAssetsResponse_ListAssetsResultIterator) Next() (*securitycenterpb.ListAssetsResponse_ListAssetsResult, error) {
	var item *securitycenterpb.ListAssetsResponse_ListAssetsResult
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *ListAssetsResponse_ListAssetsResultIterator) bufLen() int {
	return len(it.items)
}

func (it *ListAssetsResponse_ListAssetsResultIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}

// SourceIterator manages a stream of *securitycenterpb.Source.
type SourceIterator struct {
	items    []*securitycenterpb.Source
	pageInfo *iterator.PageInfo
	nextFunc func() error

	// Response is the raw response for the current page.
	// It must be cast to the RPC response type.
	// Calling Next() or InternalFetch() updates this value.
	Response interface{}

	// InternalFetch is for use by the Google Cloud Libraries only.
	// It is not part of the stable interface of this package.
	//
	// InternalFetch returns results from a single call to the underlying RPC.
	// The number of results is no greater than pageSize.
	// If there are no more results, nextPageToken is empty and err is nil.
	InternalFetch func(pageSize int, pageToken string) (results []*securitycenterpb.Source, nextPageToken string, err error)
}

// PageInfo supports pagination. See the google.golang.org/api/iterator package for details.
func (it *SourceIterator) PageInfo() *iterator.PageInfo {
	return it.pageInfo
}

// Next returns the next result. Its second return value is iterator.Done if there are no more
// results. Once Next returns Done, all subsequent calls will return Done.
func (it *SourceIterator) Next() (*securitycenterpb.Source, error) {
	var item *securitycenterpb.Source
	if err := it.nextFunc(); err != nil {
		return item, err
	}
	item = it.items[0]
	it.items = it.items[1:]
	return item, nil
}

func (it *SourceIterator) bufLen() int {
	return len(it.items)
}

func (it *SourceIterator) takeBuf() interface{} {
	b := it.items
	it.items = nil
	return b
}