51c8eda815
The __pairs metamethod was introduced in 5.2, so instead of using pairs() on http.headers values, use its :each() method — which is what the __pairs metamethod calls anyway.
70 lines
1.5 KiB
Lua
70 lines
1.5 KiB
Lua
#! /usr/bin/env lua
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--
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-- chttp.lua
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-- Copyright (C) 2016 Adrian Perez <aperez@igalia.com>
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--
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-- Distributed under terms of the MIT license.
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--
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local request = require "http.request"
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local headers = require "http.headers"
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local dict_to_query = require "http.util" .dict_to_query
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local httpclient = {
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quote = require "http.util" .encodeURI,
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unquote = require "http.util" .decodeURI,
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}
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httpclient.__name = "matrix.client.chttp"
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httpclient.__index = httpclient
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function httpclient:__tostring()
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return self.__name
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end
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local function headers_to_dict(h)
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local headers = {}
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for name, value in h:each() do
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if name:sub(1, 1) ~= ":" then
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headers[name] = value
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end
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end
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return headers
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end
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function httpclient:request(log, method, url, query_args, body, headers)
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do
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local qs = dict_to_query(query_args)
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if #qs > 0 then
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url = url .. "?" .. qs
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end
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end
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log(">~> %s %s", method, url)
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log(">>> %s", body)
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local req = request.new_from_uri(url)
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for name, value in pairs(headers) do
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req.headers:append(name, value)
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end
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req.headers:upsert(":method", method)
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if body then
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req:set_body(body)
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end
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local h, s = req:go()
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if not h then
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log("<!< error: %s", s)
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return 0, {}, s
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end
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local status = tonumber(h:get(":status"))
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local response = s:get_body_as_string()
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log("<~< %d", status)
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log("<<< %s", response)
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return status, headers_to_dict(h), response
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end
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return function ()
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return setmetatable({}, httpclient)
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end
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