memory if web socket compression is negotiated but not used.


## Version 4.5.0-RC1

_2020-03-17_

**This release candidate turns on web socket compression.**

The [spec][rfc_7692] includes a sophisticated mechanism for client and server to negotiate
compression features. We strive to offer great performance in our default configuration and so we're

        ),
      )
    }
    handler.windowUpdate(streamId, increment)
  }

  @Throws(IOException::class)
  override fun close() {
    source.close()
  }

  /**
   * Decompression of the header block occurs above the framing layer. This class lazily reads
   * continuation frames as they are needed by [Hpack.Reader.readHeaders].
   */
  internal class ContinuationSource(

        }
    }

    /**
     * Compresses data using GZIP compression.
     *
     * @param data The data to compress
     * @return GZIP-compressed data
     * @throws IORuntimeException if compression fails
     */
    protected byte[] gzipCompress(final byte[] data) {
        try (final ByteArrayOutputStream bos = new ByteArrayOutputStream()) {

}

// RegisterDecompressor registers or overrides a custom decompressor for a
// specific method ID. If a decompressor for a given method is not found,
// [Reader] will default to looking up the decompressor at the package level.
func (r *Reader) RegisterDecompressor(method uint16, dcomp Decompressor) {
	if r.decompressors == nil {
		r.decompressors = make(map[uint16]Decompressor)
	}
	r.decompressors[method] = dcomp
}

		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrInvalidDecompressedSize: {
		Code:           "XMinioInvalidDecompressedSize",
		Description:    "The data provided is unfit for decompression",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrAddUserInvalidArgument: {
		Code:           "XMinioInvalidIAMCredentials",
		Description:    "Credential is not allowed to be same as admin access key",

touch /tmp/data/defpartsize
shred -s 500M /tmp/data/defpartsize
touch /tmp/data/mpartobj.txt
shred -s 500M /tmp/data/mpartobj.txt
echo "done"

# Enable compression for site minio1
./mc admin config set minio1 compression enable=on extensions=".txt" --insecure
./mc admin config set minio1 compression allow_encryption=off --insecure

# Create bucket in source cluster
echo "Create bucket in source MinIO instance"
./mc mb minio1/test-bucket --insecure

type Compressor func(w io.Writer) (io.WriteCloser, error)

// A Decompressor returns a new decompressing reader, reading from r.
// The [io.ReadCloser]'s Close method must be used to release associated resources.
// The Decompressor itself must be safe to invoke from multiple goroutines
// simultaneously, but each returned reader will be used only by
// one goroutine at a time.
type Decompressor func(r io.Reader) io.ReadCloser

var flateWriterPool sync.Pool

        boolean inCompression = false;

        for (int i = 0; i < 8; i++) {
            if (i >= longestStart && i < longestStart + longestLength) {
                // We're in the compression zone
                if (!inCompression) {
                    // Start of compression - add ::
                    result.append("::");
                    inCompression = true;
                }

      }
    }
    return result.unmodifiable()
  }

  class Writer
    @JvmOverloads
    constructor(
      @JvmField var headerTableSizeSetting: Int = SETTINGS_HEADER_TABLE_SIZE,
      private val useCompression: Boolean = true,
      private val out: Buffer,
    ) {
      /**
       * In the scenario where the dynamic table size changes multiple times between transmission of

    }

    /**
     * Sets the maximum compression ratio.
     * @param maxCompressionRatio The max compression ratio.
     */
    public void setMaxCompressionRatio(final long maxCompressionRatio) {
        this.maxCompressionRatio = maxCompressionRatio;
    }

    /**
     * Sets the maximum uncompression size.
     * @param maxUncompressionSize The max uncompression size.
     */