S3FileStorageAdapter class
S3 and S3-compatible object stores (AWS S3, Cloudflare R2, MinIO), authenticated with AWS Signature Version 4.
Path-style addressing ({endpoint}/{bucket}/{key}) is the default because
R2 and MinIO require it; set usePathStyle to false for virtual-hosted
AWS buckets.
- Implemented types
Constructors
- S3FileStorageAdapter({required String bucket, required String region, required DVAwsCredentials credentials, Uri? endpoint, bool usePathStyle = true, DVHttpSend transport = dvSendHttpRequest, DateTime now()?})
Properties
- bucket → String
-
final
- credentials → DVAwsCredentials
-
final
- endpoint → Uri
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- now → DateTime Function()
-
Injectable clock; SigV4 signatures are time-bound.
final
- region → String
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- transport → DVHttpSend
-
final
- usePathStyle → bool
-
final
Methods
-
delete(
String key) → Future< void> -
override
-
exists(
String key) → Future< bool> -
override
-
get(
String key) → Future< List< int> > -
override
-
list(
{String prefix = ''}) → Future< List< String> > -
Object keys, optionally restricted to those beginning with
prefix.override -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
put(
String key, List< int> bytes, {String? contentType}) → Future<void> -
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
parseListKeys(
String xml) → List< String> -
Reads
<Key>entries out of an S3ListBucketResult.