AmazonS3Client را برای پارس‌پک بسازید

(cd examples/csharp && dotnet restore && dotnet build --no-restore)

examples/csharp/
├── .env               # پس از کپی‌کردن فایل نمونه ساخته می‌شود
├── ParspackS3.csproj  # وابستگی‌های .NET
└── Program.cs         # Client و هفت فرمان مدیریت فایل

cp examples/.env.example examples/csharp/.env

PARSPACK_S3_ENDPOINT=https://c123456.parspack.net
PARSPACK_S3_BUCKET=c123456
PARSPACK_S3_REGION=us-east-1
PARSPACK_S3_ACCESS_KEY=YOUR_ACCESS_KEY
PARSPACK_S3_SECRET_KEY=YOUR_SECRET_KEY

Dictionary<string, string> env = LoadDotEnv();
string endpoint = Required(env, "PARSPACK_S3_ENDPOINT").TrimEnd('/');
string bucket = Required(env, "PARSPACK_S3_BUCKET");

var config = new AmazonS3Config
{
  ServiceURL = endpoint,
  AuthenticationRegion = Required(env, "PARSPACK_S3_REGION"),
  ForcePathStyle = true,
  MaxErrorRetry = 3,
};

var credentials = new BasicAWSCredentials(
  Required(env, "PARSPACK_S3_ACCESS_KEY"),
  Required(env, "PARSPACK_S3_SECRET_KEY")
);
using var s3 = new AmazonS3Client(credentials, config);

PutObjectResponse response = await s3.PutObjectAsync(new PutObjectRequest
{
  BucketName = bucket,
  Key = "tutorial/hello.txt",
  FilePath = "./hello.txt",
  ContentType = "text/plain",
});

Console.WriteLine(response.ETag);

(cd examples/csharp && dotnet run -- upload ./hello.txt tutorial/hello.txt)

string? continuationToken = null;
do
{
  ListObjectsV2Response response = await s3.ListObjectsV2Async(new ListObjectsV2Request
  {
      BucketName = bucket,
      Prefix = "tutorial/",
      ContinuationToken = continuationToken,
  });
  foreach (S3Object item in response.S3Objects)
  {
      Console.WriteLine($"${item.Key} — ${item.Size}");
  }
  continuationToken = response.IsTruncated == true ? response.NextContinuationToken : null;
} while (continuationToken is not null);

(cd examples/csharp && dotnet run -- list tutorial/)

GetObjectMetadataResponse info = await s3.GetObjectMetadataAsync(new GetObjectMetadataRequest
{
  BucketName = bucket,
  Key = "tutorial/hello.txt",
});

Console.WriteLine(info.ContentLength);
Console.WriteLine(info.Headers.ContentType);

(cd examples/csharp && dotnet run -- head tutorial/hello.txt)

using GetObjectResponse response = await s3.GetObjectAsync(new GetObjectRequest
{
  BucketName = bucket,
  Key = "tutorial/hello.txt",
});

await response.WriteResponseStreamToFileAsync(
  "./downloads/hello.txt", false, CancellationToken.None);

(cd examples/csharp && dotnet run -- download tutorial/hello.txt ./downloads/hello.txt)

string downloadUrl = await s3.GetPreSignedURLAsync(new GetPreSignedUrlRequest
{
  BucketName = bucket,
  Key = objectKey,
  Verb = HttpVerb.GET,
  Expires = DateTime.UtcNow.AddMinutes(15),
});

(cd examples/csharp && dotnet run -- presign-get tutorial/hello.txt 900)

curl --output invoice.pdf "$SIGNED_DOWNLOAD_URL"

string contentType = "text/plain";

string uploadUrl = await s3.GetPreSignedURLAsync(new GetPreSignedUrlRequest
{
  BucketName = bucket,
  Key = objectKey,
  Verb = HttpVerb.PUT,
  ContentType = contentType,
  Expires = DateTime.UtcNow.AddMinutes(15),
});

(cd examples/csharp && dotnet run -- presign-put tutorial/upload.txt text/plain 900)

curl --request PUT \
--header 'Content-Type: text/plain' \
--upload-file ./hello.txt \
"$SIGNED_UPLOAD_URL"

await fetch(signed.url, {
method: "PUT",
headers: { "Content-Type": signed.headers["Content-Type"] },
body: file,
});

await s3.DeleteObjectAsync(new DeleteObjectRequest
{
  BucketName = bucket,
  Key = "tutorial/hello.txt",
});

(cd examples/csharp && dotnet run -- delete tutorial/hello.txt)

catch (AmazonS3Exception error)
{
  Console.Error.WriteLine($"${error.ErrorCode}: ${error.Message}");
  return 1;
}
catch (Exception error)
{
  Console.Error.WriteLine($"${error.GetType().Name}: ${error.Message}");
  return 1;
}

(cd examples/csharp && dotnet restore && dotnet build --no-restore)
cp examples/.env.example examples/csharp/.env

# مقدارهای .env را کامل کنید
printf 'hello ParsPack\n' > hello.txt
(cd examples/csharp && dotnet run -- upload ./hello.txt tutorial/hello.txt)
(cd examples/csharp && dotnet run -- list tutorial/)
(cd examples/csharp && dotnet run -- head tutorial/hello.txt)
(cd examples/csharp && dotnet run -- download tutorial/hello.txt ./downloads/hello.txt)
(cd examples/csharp && dotnet run -- presign-get tutorial/hello.txt 900)
(cd examples/csharp && dotnet run -- presign-put tutorial/upload.txt text/plain 900)
(cd examples/csharp && dotnet run -- delete tutorial/hello.txt)