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34 lines
2.2 KiB
Lua
34 lines
2.2 KiB
Lua
local zlib = require"zlib"
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-- dict used by the SPDY protocol
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local spdy_dict = "optionsheadpostputdeletetraceaccept:accept-charset:accept-encoding:accept-language:accept-ranges:age:allow:authorization:cache-control:connection:content-base:content-encoding:content-language:content-length:content-location:content-md5:content-range:content-type:date:etag:expect:expires:from:host:if-match:if-modified-since:if-none-match:if-range:if-unmodified-since:last-modified:location:max-forwards:pragma:proxy-authenticate:proxy-authorization:range:referer:retry-after:server:trailer:transfer-encoding:upgrade:user-agent:vary:via:warning:www-authenticate:methodgetstatus200 OKversionHTTP/1.1urlpublicset-cookie:keep-aliveorigin:100101201202205206300302303304305306307402405406407408409410411412413414415416417502504505203 Non-Authoritative Information204 No Content301 Moved Permanently400 Bad Request401 Unauthorized403 Forbidden404 Not Found500 Internal Server Error501 Not Implemented503 Service UnavailableJan Feb Mar Apr May Jun Jul Aug Sept Oct Nov Dec 00:00:00 Mon, Tue, Wed, Thu, Fri, Sat, Sun, GMTchunked,text/html,image/png,image/jpg,image/gif,application/xml,application/xhtml+xml,text/plain,text/javascript,publicprivatemax-age=gzip,deflate,sdchcharset=utf-8charset=iso-8859-1,utf-,*,enq=0."
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local dataToDeflate = {}
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print("Generating test data...")
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for i = 0, 10000 do
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table.insert(dataToDeflate, string.sub(tostring(math.random()), 3))
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end
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dataToDeflate = table.concat(dataToDeflate)
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print("Length of data to deflate", #dataToDeflate)
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local buffer = {}
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local func = function(data)
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table.insert(buffer, data)
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end
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stream = zlib.deflate(func, nil, nil, nil, nil, nil, spdy_dict) --best compression, deflated
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stream:write(dataToDeflate)
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--stream:flush("sync")
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--stream:flush()
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stream:close()
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--local deflatedData = string.sub(table.concat(buffer), 3) -- needed for IE
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local deflatedData = table.concat(buffer)
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print(#deflatedData)
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streamIn = zlib.inflate(deflatedData, nil, spdy_dict)
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local inflatedData = streamIn:read()
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assert(dataToDeflate == inflatedData,
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table.concat{"inflated data: ", inflatedData, "\n",
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"deflated_data: ", dataToDeflate, "\n"})
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