local encode_json = require("core.json").encode
local concat_tab = table.concat

local _M = { version = 0.1 }

function _M.header(ctx, name)
    return ctx.headers:get(name)
end

function _M.set_header(ctx, name, value)
    return ctx.headers:replace(name, value)
end

function _M.get_ip(ctx)
    return ctx.var.remote_addr or ctx.headers:get("x-forwarded-for")
end

function _M.getbody(max_size, ctx)           
    return ctx.body:getBytes(0, max_size)
end

function _M.get_scheme(ctx)
    return ctx.headers:get(":scheme")
end

function _M.get_host(ctx)
    return ctx.headers:get(":authority")
end

return _M