C# Class Amazon.S3.Util.AmazonS3Util

Provides utilities used by the Amazon S3 client implementation. These utilities might be useful to consumers of the Amazon S3 library.

Afficher le fichier Open project: aws/aws-sdk-net

Méthodes publiques

Méthode	Description
BeginDeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, AsyncCallback callback, object state ) : IAsyncCancelableResult	Initiates the asynchronous execution of the DeleteS3BucketWithObjects operation. DeleteS3BucketWithObjects deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
BeginDeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, Action updateCallback, AsyncCallback callback, object state ) : IAsyncCancelableResult	Initiates the asynchronous execution of the DeleteS3BucketWithObjects operation. DeleteS3BucketWithObjects deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
BeginDeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, AsyncCallback callback, object state ) : IAsyncCancelableResult	Initiates the asynchronous execution of the DeleteS3BucketWithObjects operation. DeleteS3BucketWithObjects deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
ConvertToS3StorageClass ( string value ) : S3StorageClass	Converts the string representing a storage class that would come back from a ListObjects request to the S3StorageClass enumeration.
DeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName ) : void	Deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
DeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions ) : void	Deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName ) : Task	Deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, CancellationToken token ) : Task	Initiates the asynchronous execution of the DeleteS3BucketWithObjects operation. DeleteS3BucketWithObjects deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions ) : Task	Deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, Action updateCallback, CancellationToken token ) : Task	Initiates the asynchronous execution of the DeleteS3BucketWithObjects operation. DeleteS3BucketWithObjects deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, CancellationToken token ) : Task	Initiates the asynchronous execution of the DeleteS3BucketWithObjects operation. DeleteS3BucketWithObjects deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.
DoesS3BucketExist ( IAmazonS3 s3Client, string bucketName ) : bool	Determines whether an S3 bucket exists or not. This is done by: 1. Creating a PreSigned Url for the bucket. To work with Signature V4 only regions, as well as Signature V4-optional regions, we keep the expiry to within the maximum for V4 (which is one week). 2. Making a HEAD request to the Url
DoesS3BucketExistAsync ( IAmazonS3 s3Client, string bucketName ) : System.Threading.Tasks.Task	Determines whether an S3 bucket exists or not. This is done by: 1. Creating a PreSigned Url for the bucket. To work with Signature V4 only regions, as well as Signature V4-optional regions, we keep the expiry to within the maximum for V4 (which is one week). 2. Making a HEAD request to the Url
EndDeleteS3BucketWithObjects ( IAsyncCancelableResult asyncCancelableResult ) : void	Finishes the asynchronous execution of the DeleteS3BucketWithObjects operation.
GenerateChecksumForContent ( string content, bool fBase64Encode ) : string	Generates an MD5 Digest for the string-based content
MakeStreamSeekable ( System input ) : Stream	Converts a non-seekable stream into a System.IO.MemoryStream. A MemoryStream's position can be moved arbitrarily MemoryStreams use byte arrays as their backing store. Please use this judicially as it is likely that a very large stream will cause system resources to be used up.
MimeTypeFromExtension ( string ext ) : string	Determines MIME type from a file extension
PostUpload ( S3PostUploadRequest request ) : S3PostUploadResponse	Upload data to Amazon S3 using HTTP POST. For more information,
SetObjectStorageClass ( IAmazonS3 s3Client, string bucketName, string key, S3StorageClass sClass ) : void	Sets the storage class for the S3 Object to the value specified.
SetObjectStorageClass ( IAmazonS3 s3Client, string bucketName, string key, string version, S3StorageClass sClass ) : void	Sets the storage class for the S3 Object's Version to the value specified.
SetServerSideEncryption ( IAmazonS3 s3Client, string bucketName, string key, ServerSideEncryptionMethod method ) : void	Sets the server side encryption method for the S3 Object to the value specified.
SetServerSideEncryption ( IAmazonS3 s3Client, string bucketName, string key, string version, ServerSideEncryptionMethod method ) : void	Sets the server side encryption method for the S3 Object's Version to the value specified.
SetWebsiteRedirectLocation ( IAmazonS3 s3Client, string bucketName, string key, string websiteRedirectLocation ) : void	Sets the redirect location for the S3 Object's when being accessed through the S3 website endpoint.
UrlEncode ( string data, bool path ) : string	URL encodes a string. If the path property is specified, the accepted path characters {/+:} are not encoded.
ValidateV2Bucket ( string bucketName ) : bool	Version2 S3 buckets adhere to RFC 1035: Less than 255 characters, with each label less than 63 characters. Label must start with a letter Label must end with a letter or digit Label can have a string of letter, digits and hyphens in the middle. Although names can be case-sensitive, no significance is attached to the case. RFC 1123: Allow label to start with letter or digit (e.g. 3ware.com works) RFC 2181: No restrictions apart from the length restrictions. S3 V2 will start with RFCs 1035 and 1123 and impose the following additional restrictions: Length between 3 and 63 characters (to allow headroom for upper-level domains, as well as to avoid separate length restrictions for bucket-name and its labels Only lower-case to avoid user confusion. No dotted-decimal IPv4-like strings

Private Methods

Méthode	Description
AddQueryStringParameter ( StringBuilder queryString, string parameterName, string parameterValue ) : void
AddQueryStringParameter ( StringBuilder queryString, string parameterName, string parameterValue, string>.IDictionary parameterMap ) : void
ComputeEncodedMD5FromEncodedString ( string base64EncodedString ) : string
DeleteS3BucketWithObjectsInternal ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, Action updateCallback, Amazon.S3.Util.AsyncCancelableResult asyncCancelableResult ) : void	Deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. The function deletes all the objects in the specified bucket and then deletes the bucket itself.
DeleteS3BucketWithObjectsInternalAsync ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, Action updateCallback, CancellationToken token ) : Task	Deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. The function deletes all the objects in the specified bucket and then deletes the bucket itself.
InvokeDeleteS3BucketWithObjects ( object state, CancellationToken token ) : Task	Invokes the DeleteS3BucketWithObjectsInternal method.
InvokeDeleteS3BucketWithObjects ( object state ) : void	Invokes the DeleteS3BucketWithObjectsInternal method.
InvokeS3DeleteBucketWithObjectsUpdateCallback ( Action updateCallback, Amazon.S3.Util.S3DeleteBucketWithObjectsUpdate update ) : void	Invokes the callback which provides updated about the delete operation.
ParseAmzRestoreHeader ( string header, bool &restoreInProgress, System.DateTime &restoreExpiration ) : void
ParseExpiresHeader ( string rawValue, string requestId ) : DateTime?
SerializeTagSetToXml ( XmlWriter xmlWriter, List tagset ) : void
SerializeTagToXml ( XmlWriter xmlWriter, Tag tag ) : void
SerializeTaggingToXml ( Tagging tagging ) : string
SetMetadataHeaders ( IRequest request, MetadataCollection metadata ) : void
SetupForObjectModification ( IAmazonS3 s3Client, string bucketName, string key, string version, CopyObjectRequest &copyRequest, Amazon.S3.Model.PutACLRequest &putACLRequest ) : void	Sets up the request needed to make an exact copy of the object leaving the parent method the ability to change just the attribute being requested to change.
TagSetToQueryString ( List tags ) : string

Method Details

BeginDeleteS3BucketWithObjects() public static méthode

Initiates the asynchronous execution of the DeleteS3BucketWithObjects operation. DeleteS3BucketWithObjects deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.

public static BeginDeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, AsyncCallback callback, object state ) : IAsyncCancelableResult
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
callback	AsyncCallback	An AsyncCallback delegate that is invoked when the operation completes.
state	object	A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback procedure using the AsyncState property.
Résultat	IAsyncCancelableResult

BeginDeleteS3BucketWithObjects() public static méthode

public static BeginDeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, Action updateCallback, AsyncCallback callback, object state ) : IAsyncCancelableResult
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
deleteOptions	Amazon.S3.Util.S3DeleteBucketWithObjectsOptions	>Options to control the behavior of the delete operation.
updateCallback	Action	An callback that is invoked to send updates while delete operation is in progress.
callback	AsyncCallback	An AsyncCallback delegate that is invoked when the operation completes.
state	object	A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback procedure using the AsyncState property.
Résultat	IAsyncCancelableResult

BeginDeleteS3BucketWithObjects() public static méthode

public static BeginDeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, AsyncCallback callback, object state ) : IAsyncCancelableResult
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
deleteOptions	Amazon.S3.Util.S3DeleteBucketWithObjectsOptions	Options to control the behavior of the delete operation.
callback	AsyncCallback	An AsyncCallback delegate that is invoked when the operation completes.
state	object	A user-defined state object that is passed to the callback procedure. Retrieve this object from within the callback procedure using the AsyncState property.
Résultat	IAsyncCancelableResult

ConvertToS3StorageClass() public static méthode

Converts the string representing a storage class that would come back from a ListObjects request to the S3StorageClass enumeration.

public static ConvertToS3StorageClass ( string value ) : S3StorageClass
value	string	Amazon S3 string values for storage class
Résultat	S3StorageClass

DeleteS3BucketWithObjects() public static méthode

Deletes an S3 bucket which contains objects. An S3 bucket which contains objects cannot be deleted until all the objects in it are deleted. This method deletes all the objects in the specified bucket and then deletes the bucket itself.

public static DeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName ) : void
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
Résultat	void

DeleteS3BucketWithObjects() public static méthode

public static DeleteS3BucketWithObjects ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions ) : void
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
deleteOptions	Amazon.S3.Util.S3DeleteBucketWithObjectsOptions	Options to control the behavior of the delete operation.
Résultat	void

DeleteS3BucketWithObjectsAsync() public static méthode

public static DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName ) : Task
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
Résultat	Task

DeleteS3BucketWithObjectsAsync() public static méthode

public static DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, CancellationToken token ) : Task
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
token	CancellationToken	token to check if the operation has been request to cancel.
Résultat	Task

DeleteS3BucketWithObjectsAsync() public static méthode

public static DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions ) : Task
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
deleteOptions	Amazon.S3.Util.S3DeleteBucketWithObjectsOptions	Options to control the behavior of the delete operation.
Résultat	Task

DeleteS3BucketWithObjectsAsync() public static méthode

public static DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, Action updateCallback, CancellationToken token ) : Task
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
deleteOptions	Amazon.S3.Util.S3DeleteBucketWithObjectsOptions	>Options to control the behavior of the delete operation.
updateCallback	Action	An callback that is invoked to send updates while delete operation is in progress.
token	CancellationToken	token to check if the operation has been request to cancel.
Résultat	Task

DeleteS3BucketWithObjectsAsync() public static méthode

public static DeleteS3BucketWithObjectsAsync ( IAmazonS3 s3Client, string bucketName, Amazon.S3.Util.S3DeleteBucketWithObjectsOptions deleteOptions, CancellationToken token ) : Task
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The bucket to be deleted.
deleteOptions	Amazon.S3.Util.S3DeleteBucketWithObjectsOptions	Options to control the behavior of the delete operation.
token	CancellationToken	token to check if the operation has been request to cancel.
Résultat	Task

DoesS3BucketExist() public static méthode

Determines whether an S3 bucket exists or not. This is done by: 1. Creating a PreSigned Url for the bucket. To work with Signature V4 only regions, as well as Signature V4-optional regions, we keep the expiry to within the maximum for V4 (which is one week). 2. Making a HEAD request to the Url

public static DoesS3BucketExist ( IAmazonS3 s3Client, string bucketName ) : bool
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The name of the bucket to check.
Résultat	bool

DoesS3BucketExistAsync() public static méthode

public static DoesS3BucketExistAsync ( IAmazonS3 s3Client, string bucketName ) : System.Threading.Tasks.Task
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The name of the bucket to check.
Résultat	System.Threading.Tasks.Task

EndDeleteS3BucketWithObjects() public static méthode

Finishes the asynchronous execution of the DeleteS3BucketWithObjects operation.

public static EndDeleteS3BucketWithObjects ( IAsyncCancelableResult asyncCancelableResult ) : void
asyncCancelableResult	IAsyncCancelableResult	The IAsyncCancelableResult returned by the call to BeginDeleteS3BucketWithObjects.
Résultat	void

GenerateChecksumForContent() public static méthode

Generates an MD5 Digest for the string-based content

public static GenerateChecksumForContent ( string content, bool fBase64Encode ) : string
content	string	The content for which the MD5 Digest needs /// to be computed. ///
fBase64Encode	bool	Whether the returned checksum should be /// base64 encoded. ///
Résultat	string

MakeStreamSeekable() public static méthode

Converts a non-seekable stream into a System.IO.MemoryStream. A MemoryStream's position can be moved arbitrarily

MemoryStreams use byte arrays as their backing store. Please use this judicially as it is likely that a very large stream will cause system resources to be used up.

public static MakeStreamSeekable ( System input ) : Stream
input	System	The stream to be converted
Résultat	System.IO.Stream

MimeTypeFromExtension() public static méthode

Determines MIME type from a file extension

public static MimeTypeFromExtension ( string ext ) : string
ext	string	The extension of the file
Résultat	string

PostUpload() public static méthode

Upload data to Amazon S3 using HTTP POST.

For more information,

Thrown if the service returns an error

public static PostUpload ( S3PostUploadRequest request ) : S3PostUploadResponse
request	S3PostUploadRequest	Request object which describes the data to POST
Résultat	S3PostUploadResponse

SetObjectStorageClass() public static méthode

Sets the storage class for the S3 Object to the value specified.

public static SetObjectStorageClass ( IAmazonS3 s3Client, string bucketName, string key, S3StorageClass sClass ) : void
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The name of the bucket in which the key is stored
key	string	The key of the S3 Object whose storage class needs changing
sClass	S3StorageClass	The new Storage Class for the object
Résultat	void

SetObjectStorageClass() public static méthode

Sets the storage class for the S3 Object's Version to the value specified.

public static SetObjectStorageClass ( IAmazonS3 s3Client, string bucketName, string key, string version, S3StorageClass sClass ) : void
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The name of the bucket in which the key is stored
key	string	The key of the S3 Object whose storage class needs changing
version	string	The version of the S3 Object whose storage class needs changing
sClass	S3StorageClass	The new Storage Class for the object
Résultat	void

SetServerSideEncryption() public static méthode

Sets the server side encryption method for the S3 Object to the value specified.

public static SetServerSideEncryption ( IAmazonS3 s3Client, string bucketName, string key, ServerSideEncryptionMethod method ) : void
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The name of the bucket in which the key is stored
key	string	The key of the S3 Object
method	ServerSideEncryptionMethod	The server side encryption method
Résultat	void

SetServerSideEncryption() public static méthode

Sets the server side encryption method for the S3 Object's Version to the value specified.

public static SetServerSideEncryption ( IAmazonS3 s3Client, string bucketName, string key, string version, ServerSideEncryptionMethod method ) : void
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The name of the bucket in which the key is stored
key	string	The key of the S3 Object
version	string	The version of the S3 Object
method	ServerSideEncryptionMethod	The server side encryption method
Résultat	void

SetWebsiteRedirectLocation() public static méthode

Sets the redirect location for the S3 Object's when being accessed through the S3 website endpoint.

public static SetWebsiteRedirectLocation ( IAmazonS3 s3Client, string bucketName, string key, string websiteRedirectLocation ) : void
s3Client	IAmazonS3	The Amazon S3 Client to use for S3 specific operations.
bucketName	string	The name of the bucket in which the key is stored
key	string	The key of the S3 Object
websiteRedirectLocation	string	The redirect location
Résultat	void

UrlEncode() public static méthode

URL encodes a string. If the path property is specified, the accepted path characters {/+:} are not encoded.

public static UrlEncode ( string data, bool path ) : string
data	string	The string to encode
path	bool	Whether the string is a URL path or not
Résultat	string

ValidateV2Bucket() public static méthode

Version2 S3 buckets adhere to RFC 1035: Less than 255 characters, with each label less than 63 characters. Label must start with a letter Label must end with a letter or digit Label can have a string of letter, digits and hyphens in the middle. Although names can be case-sensitive, no significance is attached to the case. RFC 1123: Allow label to start with letter or digit (e.g. 3ware.com works) RFC 2181: No restrictions apart from the length restrictions. S3 V2 will start with RFCs 1035 and 1123 and impose the following additional restrictions: Length between 3 and 63 characters (to allow headroom for upper-level domains, as well as to avoid separate length restrictions for bucket-name and its labels Only lower-case to avoid user confusion. No dotted-decimal IPv4-like strings

public static ValidateV2Bucket ( string bucketName ) : bool
bucketName	string	The BucketName to validate if V2 addressing should be used
Résultat	bool