15 lines
311 B
Lua
15 lines
311 B
Lua
local _M = {}
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function _M.check_backend_args()
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local args = ngx.req.get_uri_args()
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for key, val in pairs(args) do
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if key == "backend" then
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val = tonumber(val)
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if val == nil then
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ngx.say("error: Wrong backend. Backends only supports numbers!")
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end
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end
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end
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end
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return _M
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