Object Storage Service:Lister des objets (SDK OSS pour C# V2)

using OSS = AlibabaCloud.OSS.V2;  // Create an alias for the Alibaba Cloud OSS SDK to simplify subsequent use.

var region = "cn-hangzhou";  // Required. Specify the region where the bucket is located. For example, if the bucket is in the China (Hangzhou) region, set the Region to cn-hangzhou.
var endpoint = null as string;  // Optional. Specify the domain name used to access the OSS service. For example, if the bucket is in the China (Hangzhou) region, set the Endpoint to https://oss-cn-hangzhou.aliyuncs.com.
var bucket = "your bucket name";  // Required. The name of the destination bucket.

// Load the default configurations of the OSS SDK. The configurations automatically read credential information (such as AccessKey) from environment variables.
var cfg = OSS.Configuration.LoadDefault();
// Explicitly set the use of environment variables to obtain credentials for identity verification (format: OSS_ACCESS_KEY_ID, OSS_ACCESS_KEY_SECRET).
cfg.CredentialsProvider = new OSS.Credentials.EnvironmentVariableCredentialsProvider();
// Set the region of the bucket in the configuration.
cfg.Region = region;   
// If an endpoint is specified, it overwrites the default endpoint. 
if(endpoint != null) 
{
    cfg.Endpoint = endpoint;
} 

// Create an OSS client instance using the configuration information.
using var client = new OSS.Client(cfg); 

// Call the ListObjectsV2Paginator method to obtain all objects in the destination bucket.
var paginator = client.ListObjectsV2Paginator(new OSS.Models.ListObjectsV2Request()
{
    Bucket = bucket
});

//  Print the information of all objects in the bucket.
Console.WriteLine("Objects:");
await foreach (var page in paginator.IterPageAsync())  // Asynchronously traverse each page of results.
{
    // Traverse each object on the current page.
    foreach (var content in page.Contents ?? [])
    {
        // Print the object information: key, size (in bytes), and last modified time.
        Console.WriteLine($"Object:{content.Key}, {content.Size}, {content.LastModified}");
    }
}