Class: Aws::S3::Types::HeadObjectRequest

Inherits:
Struct
  • Object
show all
Defined in:
gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb

Overview

Note:

When making an API call, you may pass HeadObjectRequest data as a hash:

{
  bucket: "BucketName", # required
  if_match: "IfMatch",
  if_modified_since: Time.now,
  if_none_match: "IfNoneMatch",
  if_unmodified_since: Time.now,
  key: "ObjectKey", # required
  range: "Range",
  version_id: "ObjectVersionId",
  sse_customer_algorithm: "SSECustomerAlgorithm",
  sse_customer_key: "SSECustomerKey",
  sse_customer_key_md5: "SSECustomerKeyMD5",
  request_payer: "requester", # accepts requester
  part_number: 1,
}

Constant Summary collapse

SENSITIVE =
[:sse_customer_key]

Instance Attribute Summary collapse

Instance Attribute Details

#bucketString

The name of the bucket containing the object.

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#if_matchString

Return the object only if its entity tag (ETag) is the same as the one specified, otherwise return a 412 (precondition failed).

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#if_modified_sinceTime

Return the object only if it has been modified since the specified time, otherwise return a 304 (not modified).

Returns:

  • (Time)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#if_none_matchString

Return the object only if its entity tag (ETag) is different from the one specified, otherwise return a 304 (not modified).

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#if_unmodified_sinceTime

Return the object only if it has not been modified since the specified time, otherwise return a 412 (precondition failed).

Returns:

  • (Time)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#keyString

The object key.

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#part_numberInteger

Part number of the object being read. This is a positive integer between 1 and 10,000. Effectively performs a 'ranged' HEAD request for the part specified. Useful querying about the size of the part and the number of parts in this object.

Returns:

  • (Integer)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#rangeString

Downloads the specified range bytes of an object. For more information about the HTTP Range header, see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.

Amazon S3 doesn't support retrieving multiple ranges of data per GET request.

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#request_payerString

Confirms that the requester knows that they will be charged for the request. Bucket owners need not specify this parameter in their requests. For information about downloading objects from requester pays buckets, see Downloading Objects in Requestor Pays Buckets in the Amazon S3 Developer Guide.

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#sse_customer_algorithmString

Specifies the algorithm to use to when encrypting the object (for example, AES256).

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#sse_customer_keyString

Specifies the customer-provided encryption key for Amazon S3 to use in encrypting data. This value is used to store the object and then it is discarded; Amazon S3 does not store the encryption key. The key must be appropriate for use with the algorithm specified in the x-amz-server-side​-encryption​-customer-algorithm header.

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#sse_customer_key_md5String

Specifies the 128-bit MD5 digest of the encryption key according to RFC 1321. Amazon S3 uses this header for a message integrity check to ensure that the encryption key was transmitted without error.

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end

#version_idString

VersionId used to reference a specific version of the object.

Returns:

  • (String)


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# File 'gems/aws-sdk-s3/lib/aws-sdk-s3/types.rb', line 5671

class HeadObjectRequest < Struct.new(
  :bucket,
  :if_match,
  :if_modified_since,
  :if_none_match,
  :if_unmodified_since,
  :key,
  :range,
  :version_id,
  :sse_customer_algorithm,
  :sse_customer_key,
  :sse_customer_key_md5,
  :request_payer,
  :part_number)
  SENSITIVE = [:sse_customer_key]
  include Aws::Structure
end