Aws.S3.Commands.HeadObject

Documentation

data HeadObject

Constructors

HeadObject

Fields

• hoBucket :: Bucket
• hoObjectName :: Object
• hoVersionId :: Maybe Text
• hoIfMatch :: Maybe Text

  Return the object only if its entity tag (ETag, which is an md5sum of the content) is the same as the one specified; otherwise, catch a StatusCodeException with a status of 412 precondition failed.

• hoIfNoneMatch :: Maybe Text

  Return the object only if its entity tag (ETag, which is an md5sum of the content) is different from the one specified; otherwise, catch a StatusCodeException with a status of 304 not modified.

Instances

Show HeadObject

Methods

showsPrec :: Int -> HeadObject -> ShowS

show :: HeadObject -> String

showList :: [HeadObject] -> ShowS

SignQuery HeadObject

ServiceConfiguration: S3Configuration

Associated Types

type ServiceConfiguration HeadObject :: * -> *

Methods

signQuery :: HeadObject -> ServiceConfiguration HeadObject queryType -> SignatureData -> SignedQuery

Transaction HeadObject HeadObjectResponse

ResponseConsumer HeadObject HeadObjectResponse

Associated Types

type ResponseMetadata HeadObjectResponse :: *

Methods

responseConsumer :: Request -> HeadObject -> IORef (ResponseMetadata HeadObjectResponse) -> HTTPResponseConsumer HeadObjectResponse

type ServiceConfiguration HeadObject

type ServiceConfiguration HeadObject = S3Configuration

headObject :: Bucket -> Text -> HeadObject

data HeadObjectResponse

Constructors

HeadObjectResponse

Fields

• horMetadata :: Maybe ObjectMetadata

Instances

AsMemoryResponse HeadObjectResponse

Associated Types

type MemoryResponse HeadObjectResponse :: *

Methods

loadToMemory :: HeadObjectResponse -> ResourceT IO (MemoryResponse HeadObjectResponse)

Transaction HeadObject HeadObjectResponse

ResponseConsumer HeadObject HeadObjectResponse

Associated Types

type ResponseMetadata HeadObjectResponse :: *

Methods

responseConsumer :: Request -> HeadObject -> IORef (ResponseMetadata HeadObjectResponse) -> HTTPResponseConsumer HeadObjectResponse

type MemoryResponse HeadObjectResponse

type MemoryResponse HeadObjectResponse = HeadObjectMemoryResponse

type ResponseMetadata HeadObjectResponse

type ResponseMetadata HeadObjectResponse = S3Metadata

data HeadObjectMemoryResponse

Constructors

HeadObjectMemoryResponse (Maybe ObjectMetadata)

Instances

Show HeadObjectMemoryResponse

Methods

showsPrec :: Int -> HeadObjectMemoryResponse -> ShowS

show :: HeadObjectMemoryResponse -> String

showList :: [HeadObjectMemoryResponse] -> ShowS