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tools/http-status-codes.lua @ 11394:420787340339
mod_http_file_share: Return a message from the base URL
author | Kim Alvefur <zash@zash.se> |
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date | Sun, 21 Feb 2021 06:49:11 +0100 |
parent | 9166:cce55767004a |
child | 12271:f31bb79f51d7 |
rev | line source |
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9166
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tools: Add a tool to generate net.http.codes from IANA registry
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1 -- Generate net/http/codes.lua from IANA HTTP status code registry |
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2 |
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3 local xml = require "util.xml"; |
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4 local registry = xml.parse(io.read("*a")); |
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5 |
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6 io.write([[ |
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7 |
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8 local response_codes = { |
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9 -- Source: http://www.iana.org/assignments/http-status-codes |
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10 ]]); |
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11 |
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12 for record in registry:get_child("registry"):childtags("record") do |
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13 -- Extract values |
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14 local value = record:get_child_text("value"); |
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15 local description = record:get_child_text("description"); |
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16 local ref = record:get_child_text("xref"); |
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17 local code = tonumber(value); |
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18 |
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19 -- Space between major groups |
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20 if code and code % 100 == 0 then |
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21 io.write("\n"); |
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22 end |
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23 |
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24 -- Reserved and Unassigned entries should be not be included |
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25 if description == "Reserved" or description == "Unassigned" or description == "(Unused)" then |
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26 code = nil; |
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27 end |
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28 |
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29 -- Non-empty references become comments |
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30 if ref and ref:find("%S") then |
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31 ref = " -- " .. ref; |
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32 else |
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33 ref = ""; |
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34 end |
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35 |
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36 io.write((code and "\t[%d] = %q;%s\n" or "\t-- [%s] = %q;%s\n"):format(code or value, description, ref)); |
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37 end |
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38 |
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39 io.write([[}; |
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40 |
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41 for k,v in pairs(response_codes) do response_codes[k] = k.." "..v; end |
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42 return setmetatable(response_codes, { __index = function(_, k) return k.." Unassigned"; end }) |
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43 ]]); |