Commit Graph

3 Commits

Author SHA1 Message Date
Gary Burd b0dc45572b Change default and add API for compression level
Change the default compression level to 1. This level is faster and uses
less memory.

Add Conn.SetCompressionLevel API to allow applications to tune
compression on a per message basis.
2017-01-19 11:00:23 -08:00
Alexandr Emelin 34e053563d benchmarks for write with compression enabled/disabled 2017-01-13 12:06:51 +03:00
Gary Burd a87eae1d6f Add hooks to support RFC 7692 (per-message compression extension)
Add newCompressionWriter and newDecompressionReader fields to Conn. When
not nil, these functions are used to create a compression/decompression
wrapper around an underlying message writer/reader.

Add code to set and check for RSV1 frame header bit.

Add functions compressNoContextTakeover and decompressNoContextTakeover
for creating no context takeover wrappers around an underlying message
writer/reader.

Work remaining:

- Add fields to Dialer and Upgrader for specifying compression options.
- Add compression negotiation to Dialer and Upgrader.
- Add function to enable/disable write compression:

    // EnableWriteCompression enables and disables write compression of
    // subsequent text and binary messages. This function is a noop if
    // compression was not negotiated with the peer.
    func (c *Conn) EnableWriteCompression(enable bool) {
            c.enableWriteCompression = enable
    }
2016-06-29 17:03:55 -07:00