lua send http request

 lua http request is sent, no http.lua luajit default library, you need to download and place the luajit the corresponding directory.

First, download http.lua and http_headers.lua library

Reference: HTTPS: //www.zixuephp.net/article-448.html
bash

location = /testscript{
    default_type text/plain;
    content_by_lua_file html/luafile/test.lua;
}

 
bash

test.lua vim
local zhttp = The require "resty.http"
        1. Run View nginx error log file will prompt no http.lua:

 

        2. Download http.lua and http_headers.lua library

            Download page: https: //github.com/pintsized/lua-resty-http

            Direct Download: http_headers.lua-http.lua.rar

            Once you have downloaded into the corresponding directory, the directory is here:

 
bash

[root@zixuephp resty]# pwd
/usr/local/LuaJIT/share/luajit-2.0.5/resty
git clone https://github.com/pintsized/lua-resty-http.git
 

 

    Restart nginx.

Two, lua http request code transmitted

    1.get request

 
bash

local zhttp = require "resty.http"
local function http_post_client(url, timeout)
        local httpc = zhttp.new()
 
        timeout = timeout or 30000
        httpc:set_timeout(timeout)
 
        local res, err_ = httpc:request_uri(url, {
                method = "GET",
                headers = {
                    ["Content-Type"] = "application/x-www-form-urlencoded",
                }
        })
        httpc:set_keepalive(5000, 100)
        --httpc:close()
        return res, err_
end
    2.post请求

 
bash

local zhttp = require "resty.http"
local function http_post_client(url,body,timeout)
        local httpc = zhttp.new()
 
        timeout = timeout or 30000
        httpc:set_timeout(timeout)
 
        local res, err_ = httpc:request_uri(url, {
                method = "POST",
                body = body,
                headers = {
                    ["Content-Type"] = "application/x-www-form-urlencoded",
                }
        })
        httpc:set_keepalive(5000, 100)
         httpc:close()
        if not res then 
            return nil, err_ 
         else if res.status == 200 then 
             return res.body, err_ 
         else 
             return nil, err_ than 
         than
 
than

 
bash

--get
local RESP, ERR = http_post_client ( "http://zixuephp.net/index.html?name=test", 3000)
--post
local body = { "name" = "Test"}
local RESP, ERR = http_post_client ( "http://zixuephp.net/index.html?name=test", body,
3000) ----------------
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