diff options
Diffstat (limited to 'server/resty/session/compressors/zlib.lua')
-rw-r--r-- | server/resty/session/compressors/zlib.lua | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/server/resty/session/compressors/zlib.lua b/server/resty/session/compressors/zlib.lua deleted file mode 100644 index 1d23be0..0000000 --- a/server/resty/session/compressors/zlib.lua +++ /dev/null @@ -1,43 +0,0 @@ -local zlib = require "ffi-zlib" -local sio = require "pl.stringio" - -local concat = table.concat - -local function gzip(func, input) - local stream = sio.open(input) - local output = {} - local n = 0 - - local ok, err = func(function(size) - return stream:read(size) - end, function(data) - n = n + 1 - output[n] = data - end, 8192) - - if not ok then - return nil, err - end - - if n == 0 then - return "" - end - - return concat(output, nil, 1, n) -end - -local compressor = {} - -function compressor.new() - return compressor -end - -function compressor.compress(_, data) - return gzip(zlib.deflateGzip, data) -end - -function compressor.decompress(_, data) - return gzip(zlib.inflateGzip, data) -end - -return compressor |