Constructor Detail

• Aws4SignerForChunkedUpload

  @Inject
  public Aws4SignerForChunkedUpload(SignatureWire signatureWire,
                                   @Named(value="jclouds.aws.header.tag")
                                   String headerTag,
                                   @Named(value="jclouds.s3.chunked.size")
                                   int userDataBlockSize,
                                   com.google.common.base.Supplier<Credentials> creds,
                                   com.google.common.base.Supplier<Date> timestampProvider,
                                   Aws4SignerBase.ServiceAndRegion serviceAndRegion,
                                   Crypto crypto)

Method Detail

• sign

  protected HttpRequest sign(HttpRequest request)
                      throws HttpException

  Throws:

  HttpException

• getPayloadHash

  protected String getPayloadHash()

• calculateChunkedContentLength

  public static long calculateChunkedContentLength(long originalLength,
                                   long chunkSize)

  Calculates the expanded payload size of our data when it is chunked

  Parameters:

  originalLength - The true size of the data payload to be uploaded

  chunkSize - The size of each chunk we intend to send; each chunk will be prefixed with signed header data, expanding the overall size by a determinable amount

  Returns:

  The overall payload size to use as content-length on a chunked upload