请求端点

namespace g = ::google::cloud;
namespace gcs = ::google::cloud::storage;
[](std::string const& bucket_name, std::string const& object_name) {
  // NOTE: the CLOUD_STORAGE_EMULATOR_HOST environment variable overrides any
  //     value provided here.
  auto client = gcs::Client(g::Options{}.set<gcs::RestEndpointOption>(
      "https://storage.googleapis.com"));
  PerformSomeOperations(client, bucket_name, object_name);
}

using Google.Cloud.Storage.V1;
using System;

public class SetClientEndpointSample
{
    public StorageClient SetClientEndpoint(string endpoint) => new StorageClientBuilder
    {
        BaseUri = endpoint
    }.Build();
}

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/storage"
	"google.golang.org/api/option"
)

// setClientEndpoint sets the request endpoint.
func setClientEndpoint(w io.Writer, customEndpoint string, opts ...option.ClientOption) error {
	// customEndpoint := "https://my-custom-endpoint.example.com/storage/v1/"
	// opts := []option.ClientOption{}
	ctx := context.Background()

	// Add the custom endpoint option to any other desired options passed to storage.NewClient.
	opts = append(opts, option.WithEndpoint(customEndpoint))
	client, err := storage.NewClient(ctx, opts...)
	if err != nil {
		return fmt.Errorf("storage.NewClient: %w", err)
	}
	defer client.Close()

	// Use the client as per your custom endpoint, for example, attempt to get a bucket's metadata.
	client.Bucket("bucket-name").Attrs(ctx)
	return nil
}

import com.google.cloud.storage.Storage;
import com.google.cloud.storage.StorageOptions;

public class SetClientEndpoint {

  public static void setClientEndpoint(String projectId, String endpoint) {
    // The ID of your GCP project
    // String projectId = "your-project-id";

    // The endpoint you wish to target
    // String endpoint = "https://storage.googleapis.com"

    Storage storage =
        StorageOptions.newBuilder().setProjectId(projectId).setHost(endpoint).build().getService();

    System.out.println(
        "Storage Client initialized with endpoint " + storage.getOptions().getHost());
  }
}

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The custom endpoint to which requests should be made
// const apiEndpoint = 'https://yourcustomendpoint.com';

// Imports the Google Cloud client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage({
  apiEndpoint: apiEndpoint,
  useAuthWithCustomEndpoint: true,
});

console.log(`Client initiated with endpoint: ${storage.apiEndpoint}.`);

use Google\Cloud\Storage\StorageClient;

/**
 * Sets a custom endpoint for storage client.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 *        (e.g. 'my-project-id')
 * @param string $endpoint The endpoint for storage client to target.
 *        (e.g. 'https://storage.googleapis.com')
 */
function set_client_endpoint(
    string $projectId,
    string $endpoint
): void {
    $storage = new StorageClient([
        'projectId' => $projectId,
        'apiEndpoint' => $endpoint,
    ]);

    // fetching apiEndpoint and baseUri from StorageClient is excluded for brevity
    # ...
    print('Storage Client initialized.' . PHP_EOL);
}

from google.cloud import storage


def set_client_endpoint(api_endpoint):
    """Initiates client with specified endpoint."""
    # api_endpoint = 'https://storage.googleapis.com'

    storage_client = storage.Client(client_options={'api_endpoint': api_endpoint})

    print(f"client initiated with endpoint: {storage_client._connection.API_BASE_URL}")

    return storage_client

# api_endpoint = "https://storage.googleapis.com"

require "google/cloud/storage"

storage = Google::Cloud::Storage.new(
  endpoint: api_endpoint
)

puts "Client initiated with endpoint #{storage.service.service.root_url}"