compute/apiv1/vpn_gateways_client.go - gocloud - Git at Google

 // 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 compute

 import (
 	"bytes"
 	"context"
 	"fmt"
 	"io/ioutil"
 	"net/http"
 	"net/url"

 	gax "github.com/googleapis/gax-go/v2"
 	"google.golang.org/api/option"
 	"google.golang.org/api/option/internaloption"
 	httptransport "google.golang.org/api/transport/http"
 	computepb "google.golang.org/genproto/googleapis/cloud/compute/v1"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/metadata"
 	"google.golang.org/protobuf/encoding/protojson"
 )

 var newVpnGatewaysClientHook clientHook

 // VpnGatewaysCallOptions contains the retry settings for each method of VpnGatewaysClient.
 type VpnGatewaysCallOptions struct {
 	AggregatedList     []gax.CallOption
 	Delete             []gax.CallOption
 	Get                []gax.CallOption
 	GetStatus          []gax.CallOption
 	Insert             []gax.CallOption
 	List               []gax.CallOption
 	SetLabels          []gax.CallOption
 	TestIamPermissions []gax.CallOption
 }

 // internalVpnGatewaysClient is an interface that defines the methods availaible from Google Compute Engine API.
 type internalVpnGatewaysClient interface {
 	Close() error
 	setGoogleClientInfo(...string)
 	Connection() *grpc.ClientConn
 	AggregatedList(context.Context, *computepb.AggregatedListVpnGatewaysRequest, ...gax.CallOption) (*computepb.VpnGatewayAggregatedList, error)
 	Delete(context.Context, *computepb.DeleteVpnGatewayRequest, ...gax.CallOption) (*computepb.Operation, error)
 	Get(context.Context, *computepb.GetVpnGatewayRequest, ...gax.CallOption) (*computepb.VpnGateway, error)
 	GetStatus(context.Context, *computepb.GetStatusVpnGatewayRequest, ...gax.CallOption) (*computepb.VpnGatewaysGetStatusResponse, error)
 	Insert(context.Context, *computepb.InsertVpnGatewayRequest, ...gax.CallOption) (*computepb.Operation, error)
 	List(context.Context, *computepb.ListVpnGatewaysRequest, ...gax.CallOption) (*computepb.VpnGatewayList, error)
 	SetLabels(context.Context, *computepb.SetLabelsVpnGatewayRequest, ...gax.CallOption) (*computepb.Operation, error)
 	TestIamPermissions(context.Context, *computepb.TestIamPermissionsVpnGatewayRequest, ...gax.CallOption) (*computepb.TestPermissionsResponse, error)
 }

 // VpnGatewaysClient is a client for interacting with Google Compute Engine API.
 // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
 //
 // The VpnGateways API.
 type VpnGatewaysClient struct {
 	// The internal transport-dependent client.
 	internalClient internalVpnGatewaysClient

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

 // 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 *VpnGatewaysClient) 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 *VpnGatewaysClient) setGoogleClientInfo(keyval ...string) {
 	c.internalClient.setGoogleClientInfo(keyval...)
 }

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

 // AggregatedList retrieves an aggregated list of VPN gateways.
 func (c *VpnGatewaysClient) AggregatedList(ctx context.Context, req *computepb.AggregatedListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayAggregatedList, error) {
 	return c.internalClient.AggregatedList(ctx, req, opts...)
 }

 // Delete deletes the specified VPN gateway.
 func (c *VpnGatewaysClient) Delete(ctx context.Context, req *computepb.DeleteVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	return c.internalClient.Delete(ctx, req, opts...)
 }

 // Get returns the specified VPN gateway. Gets a list of available VPN gateways by making a list() request.
 func (c *VpnGatewaysClient) Get(ctx context.Context, req *computepb.GetVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGateway, error) {
 	return c.internalClient.Get(ctx, req, opts...)
 }

 // GetStatus returns the status for the specified VPN gateway.
 func (c *VpnGatewaysClient) GetStatus(ctx context.Context, req *computepb.GetStatusVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGatewaysGetStatusResponse, error) {
 	return c.internalClient.GetStatus(ctx, req, opts...)
 }

 // Insert creates a VPN gateway in the specified project and region using the data included in the request.
 func (c *VpnGatewaysClient) Insert(ctx context.Context, req *computepb.InsertVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	return c.internalClient.Insert(ctx, req, opts...)
 }

 // List retrieves a list of VPN gateways available to the specified project and region.
 func (c *VpnGatewaysClient) List(ctx context.Context, req *computepb.ListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayList, error) {
 	return c.internalClient.List(ctx, req, opts...)
 }

 // SetLabels sets the labels on a VpnGateway. To learn more about labels, read the Labeling Resources documentation.
 func (c *VpnGatewaysClient) SetLabels(ctx context.Context, req *computepb.SetLabelsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	return c.internalClient.SetLabels(ctx, req, opts...)
 }

 // TestIamPermissions returns permissions that a caller has on the specified resource.
 func (c *VpnGatewaysClient) TestIamPermissions(ctx context.Context, req *computepb.TestIamPermissionsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.TestPermissionsResponse, error) {
 	return c.internalClient.TestIamPermissions(ctx, req, opts...)
 }

 // Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
 type vpnGatewaysRESTClient struct {
 	// The http endpoint to connect to.
 	endpoint string

 	// The http client.
 	httpClient *http.Client

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

 // NewVpnGatewaysRESTClient creates a new vpn gateways rest client.
 //
 // The VpnGateways API.
 func NewVpnGatewaysRESTClient(ctx context.Context, opts ...option.ClientOption) (*VpnGatewaysClient, error) {
 	clientOpts := append(defaultVpnGatewaysRESTClientOptions(), opts...)
 	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
 	if err != nil {
 		return nil, err
 	}

 	c := &vpnGatewaysRESTClient{
 		endpoint:   endpoint,
 		httpClient: httpClient,
 	}
 	c.setGoogleClientInfo()

 	return &VpnGatewaysClient{internalClient: c, CallOptions: &VpnGatewaysCallOptions{}}, nil
 }

 func defaultVpnGatewaysRESTClientOptions() []option.ClientOption {
 	return []option.ClientOption{
 		internaloption.WithDefaultEndpoint("compute.googleapis.com"),
 		internaloption.WithDefaultMTLSEndpoint("compute.mtls.googleapis.com"),
 		internaloption.WithDefaultAudience("https://compute.googleapis.com/"),
 		internaloption.WithDefaultScopes(DefaultAuthScopes()...),
 	}
 }

 // 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 *vpnGatewaysRESTClient) setGoogleClientInfo(keyval ...string) {
 	kv := append([]string{"gl-go", versionGo()}, keyval...)
 	kv = append(kv, "gapic", versionClient, "gax", gax.Version, "rest", "UNKNOWN")
 	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 *vpnGatewaysRESTClient) Close() error {
 	// Replace httpClient with nil to force cleanup.
 	c.httpClient = nil
 	return nil
 }

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

 // AggregatedList retrieves an aggregated list of VPN gateways.
 func (c *vpnGatewaysRESTClient) AggregatedList(ctx context.Context, req *computepb.AggregatedListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayAggregatedList, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	jsonReq, err := m.Marshal(req)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/aggregated/vpnGateways", req.GetProject())

 	params := url.Values{}
 	if req != nil && req.Filter != nil {
 		params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
 	}
 	if req != nil && req.IncludeAllScopes != nil {
 		params.Add("includeAllScopes", fmt.Sprintf("%v", req.GetIncludeAllScopes()))
 	}
 	if req != nil && req.MaxResults != nil {
 		params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
 	}
 	if req != nil && req.OrderBy != nil {
 		params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
 	}
 	if req != nil && req.PageToken != nil {
 		params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
 	}
 	if req != nil && req.ReturnPartialSuccess != nil {
 		params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.VpnGatewayAggregatedList{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // Delete deletes the specified VPN gateway.
 func (c *vpnGatewaysRESTClient) Delete(ctx context.Context, req *computepb.DeleteVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	jsonReq, err := m.Marshal(req)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v", req.GetProject(), req.GetRegion(), req.GetVpnGateway())

 	params := url.Values{}
 	if req != nil && req.RequestId != nil {
 		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("DELETE", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.Operation{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // Get returns the specified VPN gateway. Gets a list of available VPN gateways by making a list() request.
 func (c *vpnGatewaysRESTClient) Get(ctx context.Context, req *computepb.GetVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGateway, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	jsonReq, err := m.Marshal(req)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v", req.GetProject(), req.GetRegion(), req.GetVpnGateway())

 	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.VpnGateway{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // GetStatus returns the status for the specified VPN gateway.
 func (c *vpnGatewaysRESTClient) GetStatus(ctx context.Context, req *computepb.GetStatusVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGatewaysGetStatusResponse, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	jsonReq, err := m.Marshal(req)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v/getStatus", req.GetProject(), req.GetRegion(), req.GetVpnGateway())

 	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.VpnGatewaysGetStatusResponse{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // Insert creates a VPN gateway in the specified project and region using the data included in the request.
 func (c *vpnGatewaysRESTClient) Insert(ctx context.Context, req *computepb.InsertVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	body := req.GetVpnGatewayResource()
 	jsonReq, err := m.Marshal(body)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways", req.GetProject(), req.GetRegion())

 	params := url.Values{}
 	if req != nil && req.RequestId != nil {
 		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.Operation{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // List retrieves a list of VPN gateways available to the specified project and region.
 func (c *vpnGatewaysRESTClient) List(ctx context.Context, req *computepb.ListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayList, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	jsonReq, err := m.Marshal(req)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways", req.GetProject(), req.GetRegion())

 	params := url.Values{}
 	if req != nil && req.Filter != nil {
 		params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
 	}
 	if req != nil && req.MaxResults != nil {
 		params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
 	}
 	if req != nil && req.OrderBy != nil {
 		params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
 	}
 	if req != nil && req.PageToken != nil {
 		params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
 	}
 	if req != nil && req.ReturnPartialSuccess != nil {
 		params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.VpnGatewayList{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // SetLabels sets the labels on a VpnGateway. To learn more about labels, read the Labeling Resources documentation.
 func (c *vpnGatewaysRESTClient) SetLabels(ctx context.Context, req *computepb.SetLabelsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	body := req.GetRegionSetLabelsRequestResource()
 	jsonReq, err := m.Marshal(body)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v/setLabels", req.GetProject(), req.GetRegion(), req.GetResource())

 	params := url.Values{}
 	if req != nil && req.RequestId != nil {
 		params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
 	}

 	baseUrl.RawQuery = params.Encode()

 	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.Operation{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }

 // TestIamPermissions returns permissions that a caller has on the specified resource.
 func (c *vpnGatewaysRESTClient) TestIamPermissions(ctx context.Context, req *computepb.TestIamPermissionsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.TestPermissionsResponse, error) {
 	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
 	body := req.GetTestPermissionsRequestResource()
 	jsonReq, err := m.Marshal(body)
 	if err != nil {
 		return nil, err
 	}

 	baseUrl, _ := url.Parse(c.endpoint)
 	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v/testIamPermissions", req.GetProject(), req.GetRegion(), req.GetResource())

 	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
 	if err != nil {
 		return nil, err
 	}
 	httpReq = httpReq.WithContext(ctx)
 	// Set the headers
 	for k, v := range c.xGoogMetadata {
 		httpReq.Header[k] = v
 	}
 	httpReq.Header["Content-Type"] = []string{"application/json"}

 	httpRsp, err := c.httpClient.Do(httpReq)
 	if err != nil {
 		return nil, err
 	}
 	defer httpRsp.Body.Close()

 	if httpRsp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf(httpRsp.Status)
 	}

 	buf, err := ioutil.ReadAll(httpRsp.Body)
 	if err != nil {
 		return nil, err
 	}

 	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
 	rsp := &computepb.TestPermissionsResponse{}

 	return rsp, unm.Unmarshal(buf, rsp)
 }
	// 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 compute

	import (
	"bytes"
	"context"
	"fmt"
	"io/ioutil"
	"net/http"
	"net/url"

	gax "github.com/googleapis/gax-go/v2"
	"google.golang.org/api/option"
	"google.golang.org/api/option/internaloption"
	httptransport "google.golang.org/api/transport/http"
	computepb "google.golang.org/genproto/googleapis/cloud/compute/v1"
	"google.golang.org/grpc"
	"google.golang.org/grpc/metadata"
	"google.golang.org/protobuf/encoding/protojson"
	)

	var newVpnGatewaysClientHook clientHook

	// VpnGatewaysCallOptions contains the retry settings for each method of VpnGatewaysClient.
	type VpnGatewaysCallOptions struct {
	AggregatedList []gax.CallOption
	Delete []gax.CallOption
	Get []gax.CallOption
	GetStatus []gax.CallOption
	Insert []gax.CallOption
	List []gax.CallOption
	SetLabels []gax.CallOption
	TestIamPermissions []gax.CallOption
	}

	// internalVpnGatewaysClient is an interface that defines the methods availaible from Google Compute Engine API.
	type internalVpnGatewaysClient interface {
	Close() error
	setGoogleClientInfo(...string)
	Connection() *grpc.ClientConn
	AggregatedList(context.Context, computepb.AggregatedListVpnGatewaysRequest, ...gax.CallOption) (computepb.VpnGatewayAggregatedList, error)
	Delete(context.Context, computepb.DeleteVpnGatewayRequest, ...gax.CallOption) (computepb.Operation, error)
	Get(context.Context, computepb.GetVpnGatewayRequest, ...gax.CallOption) (computepb.VpnGateway, error)
	GetStatus(context.Context, computepb.GetStatusVpnGatewayRequest, ...gax.CallOption) (computepb.VpnGatewaysGetStatusResponse, error)
	Insert(context.Context, computepb.InsertVpnGatewayRequest, ...gax.CallOption) (computepb.Operation, error)
	List(context.Context, computepb.ListVpnGatewaysRequest, ...gax.CallOption) (computepb.VpnGatewayList, error)
	SetLabels(context.Context, computepb.SetLabelsVpnGatewayRequest, ...gax.CallOption) (computepb.Operation, error)
	TestIamPermissions(context.Context, computepb.TestIamPermissionsVpnGatewayRequest, ...gax.CallOption) (computepb.TestPermissionsResponse, error)
	}

	// VpnGatewaysClient is a client for interacting with Google Compute Engine API.
	// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
	//
	// The VpnGateways API.
	type VpnGatewaysClient struct {
	// The internal transport-dependent client.
	internalClient internalVpnGatewaysClient

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

	// 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 *VpnGatewaysClient) 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 *VpnGatewaysClient) setGoogleClientInfo(keyval ...string) {
	c.internalClient.setGoogleClientInfo(keyval...)
	}

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

	// AggregatedList retrieves an aggregated list of VPN gateways.
	func (c VpnGatewaysClient) AggregatedList(ctx context.Context, req computepb.AggregatedListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayAggregatedList, error) {
	return c.internalClient.AggregatedList(ctx, req, opts...)
	}

	// Delete deletes the specified VPN gateway.
	func (c VpnGatewaysClient) Delete(ctx context.Context, req computepb.DeleteVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	return c.internalClient.Delete(ctx, req, opts...)
	}

	// Get returns the specified VPN gateway. Gets a list of available VPN gateways by making a list() request.
	func (c VpnGatewaysClient) Get(ctx context.Context, req computepb.GetVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGateway, error) {
	return c.internalClient.Get(ctx, req, opts...)
	}

	// GetStatus returns the status for the specified VPN gateway.
	func (c VpnGatewaysClient) GetStatus(ctx context.Context, req computepb.GetStatusVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGatewaysGetStatusResponse, error) {
	return c.internalClient.GetStatus(ctx, req, opts...)
	}

	// Insert creates a VPN gateway in the specified project and region using the data included in the request.
	func (c VpnGatewaysClient) Insert(ctx context.Context, req computepb.InsertVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	return c.internalClient.Insert(ctx, req, opts...)
	}

	// List retrieves a list of VPN gateways available to the specified project and region.
	func (c VpnGatewaysClient) List(ctx context.Context, req computepb.ListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayList, error) {
	return c.internalClient.List(ctx, req, opts...)
	}

	// SetLabels sets the labels on a VpnGateway. To learn more about labels, read the Labeling Resources documentation.
	func (c VpnGatewaysClient) SetLabels(ctx context.Context, req computepb.SetLabelsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	return c.internalClient.SetLabels(ctx, req, opts...)
	}

	// TestIamPermissions returns permissions that a caller has on the specified resource.
	func (c VpnGatewaysClient) TestIamPermissions(ctx context.Context, req computepb.TestIamPermissionsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.TestPermissionsResponse, error) {
	return c.internalClient.TestIamPermissions(ctx, req, opts...)
	}

	// Methods, except Close, may be called concurrently. However, fields must not be modified concurrently with method calls.
	type vpnGatewaysRESTClient struct {
	// The http endpoint to connect to.
	endpoint string

	// The http client.
	httpClient *http.Client

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

	// NewVpnGatewaysRESTClient creates a new vpn gateways rest client.
	//
	// The VpnGateways API.
	func NewVpnGatewaysRESTClient(ctx context.Context, opts ...option.ClientOption) (*VpnGatewaysClient, error) {
	clientOpts := append(defaultVpnGatewaysRESTClientOptions(), opts...)
	httpClient, endpoint, err := httptransport.NewClient(ctx, clientOpts...)
	if err != nil {
	return nil, err
	}

	c := &vpnGatewaysRESTClient{
	endpoint: endpoint,
	httpClient: httpClient,
	}
	c.setGoogleClientInfo()

	return &VpnGatewaysClient{internalClient: c, CallOptions: &VpnGatewaysCallOptions{}}, nil
	}

	func defaultVpnGatewaysRESTClientOptions() []option.ClientOption {
	return []option.ClientOption{
	internaloption.WithDefaultEndpoint("compute.googleapis.com"),
	internaloption.WithDefaultMTLSEndpoint("compute.mtls.googleapis.com"),
	internaloption.WithDefaultAudience("https://compute.googleapis.com/"),
	internaloption.WithDefaultScopes(DefaultAuthScopes()...),
	}
	}

	// 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 *vpnGatewaysRESTClient) setGoogleClientInfo(keyval ...string) {
	kv := append([]string{"gl-go", versionGo()}, keyval...)
	kv = append(kv, "gapic", versionClient, "gax", gax.Version, "rest", "UNKNOWN")
	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 *vpnGatewaysRESTClient) Close() error {
	// Replace httpClient with nil to force cleanup.
	c.httpClient = nil
	return nil
	}

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

	// AggregatedList retrieves an aggregated list of VPN gateways.
	func (c vpnGatewaysRESTClient) AggregatedList(ctx context.Context, req computepb.AggregatedListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayAggregatedList, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/aggregated/vpnGateways", req.GetProject())

	params := url.Values{}
	if req != nil && req.Filter != nil {
	params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
	}
	if req != nil && req.IncludeAllScopes != nil {
	params.Add("includeAllScopes", fmt.Sprintf("%v", req.GetIncludeAllScopes()))
	}
	if req != nil && req.MaxResults != nil {
	params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
	}
	if req != nil && req.OrderBy != nil {
	params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
	}
	if req != nil && req.PageToken != nil {
	params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
	}
	if req != nil && req.ReturnPartialSuccess != nil {
	params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.VpnGatewayAggregatedList{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// Delete deletes the specified VPN gateway.
	func (c vpnGatewaysRESTClient) Delete(ctx context.Context, req computepb.DeleteVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v", req.GetProject(), req.GetRegion(), req.GetVpnGateway())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
	params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("DELETE", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.Operation{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// Get returns the specified VPN gateway. Gets a list of available VPN gateways by making a list() request.
	func (c vpnGatewaysRESTClient) Get(ctx context.Context, req computepb.GetVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGateway, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v", req.GetProject(), req.GetRegion(), req.GetVpnGateway())

	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.VpnGateway{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// GetStatus returns the status for the specified VPN gateway.
	func (c vpnGatewaysRESTClient) GetStatus(ctx context.Context, req computepb.GetStatusVpnGatewayRequest, opts ...gax.CallOption) (*computepb.VpnGatewaysGetStatusResponse, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v/getStatus", req.GetProject(), req.GetRegion(), req.GetVpnGateway())

	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.VpnGatewaysGetStatusResponse{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// Insert creates a VPN gateway in the specified project and region using the data included in the request.
	func (c vpnGatewaysRESTClient) Insert(ctx context.Context, req computepb.InsertVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	body := req.GetVpnGatewayResource()
	jsonReq, err := m.Marshal(body)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways", req.GetProject(), req.GetRegion())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
	params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.Operation{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// List retrieves a list of VPN gateways available to the specified project and region.
	func (c vpnGatewaysRESTClient) List(ctx context.Context, req computepb.ListVpnGatewaysRequest, opts ...gax.CallOption) (*computepb.VpnGatewayList, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	jsonReq, err := m.Marshal(req)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways", req.GetProject(), req.GetRegion())

	params := url.Values{}
	if req != nil && req.Filter != nil {
	params.Add("filter", fmt.Sprintf("%v", req.GetFilter()))
	}
	if req != nil && req.MaxResults != nil {
	params.Add("maxResults", fmt.Sprintf("%v", req.GetMaxResults()))
	}
	if req != nil && req.OrderBy != nil {
	params.Add("orderBy", fmt.Sprintf("%v", req.GetOrderBy()))
	}
	if req != nil && req.PageToken != nil {
	params.Add("pageToken", fmt.Sprintf("%v", req.GetPageToken()))
	}
	if req != nil && req.ReturnPartialSuccess != nil {
	params.Add("returnPartialSuccess", fmt.Sprintf("%v", req.GetReturnPartialSuccess()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("GET", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.VpnGatewayList{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// SetLabels sets the labels on a VpnGateway. To learn more about labels, read the Labeling Resources documentation.
	func (c vpnGatewaysRESTClient) SetLabels(ctx context.Context, req computepb.SetLabelsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.Operation, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	body := req.GetRegionSetLabelsRequestResource()
	jsonReq, err := m.Marshal(body)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v/setLabels", req.GetProject(), req.GetRegion(), req.GetResource())

	params := url.Values{}
	if req != nil && req.RequestId != nil {
	params.Add("requestId", fmt.Sprintf("%v", req.GetRequestId()))
	}

	baseUrl.RawQuery = params.Encode()

	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.Operation{}

	return rsp, unm.Unmarshal(buf, rsp)
	}

	// TestIamPermissions returns permissions that a caller has on the specified resource.
	func (c vpnGatewaysRESTClient) TestIamPermissions(ctx context.Context, req computepb.TestIamPermissionsVpnGatewayRequest, opts ...gax.CallOption) (*computepb.TestPermissionsResponse, error) {
	m := protojson.MarshalOptions{AllowPartial: true, EmitUnpopulated: true}
	body := req.GetTestPermissionsRequestResource()
	jsonReq, err := m.Marshal(body)
	if err != nil {
	return nil, err
	}

	baseUrl, _ := url.Parse(c.endpoint)
	baseUrl.Path += fmt.Sprintf("/compute/v1/projects/%v/regions/%v/vpnGateways/%v/testIamPermissions", req.GetProject(), req.GetRegion(), req.GetResource())

	httpReq, err := http.NewRequest("POST", baseUrl.String(), bytes.NewReader(jsonReq))
	if err != nil {
	return nil, err
	}
	httpReq = httpReq.WithContext(ctx)
	// Set the headers
	for k, v := range c.xGoogMetadata {
	httpReq.Header[k] = v
	}
	httpReq.Header["Content-Type"] = []string{"application/json"}

	httpRsp, err := c.httpClient.Do(httpReq)
	if err != nil {
	return nil, err
	}
	defer httpRsp.Body.Close()

	if httpRsp.StatusCode != http.StatusOK {
	return nil, fmt.Errorf(httpRsp.Status)
	}

	buf, err := ioutil.ReadAll(httpRsp.Body)
	if err != nil {
	return nil, err
	}

	unm := protojson.UnmarshalOptions{AllowPartial: true, DiscardUnknown: true}
	rsp := &computepb.TestPermissionsResponse{}

	return rsp, unm.Unmarshal(buf, rsp)
	}