71. (NodeJs) [Mac Os] [액시오스] : axios 라이브러리 사용해 Http Get 요청 수행 실시

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[개발 환경 설정]

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개발 툴 : VS CODE

개발 언어 :NodeJs

 

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[사전 설정]

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[app.js : 소스 코드]

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// ----------------------------------------------------------------------------------------------

const express = require('express')
const app = express()

// ---------------------------------------

app.set('view engine', 'ejs') // [Page] : [Render]
app.set('views', './views') // [Page] : [Render]

// ---------------------------------------

var bodyParser = require('body-parser'); // [body-parser 사용]

app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());

// ---------------------------------------

var axios = require('axios'); // [axios 사용]

// ----------------------------------------------------------------------------------------------

// [Get] : Path = [/login] : http://localhost:3000/login?id=admin&pw=1234
app.get('/login', function (req, res) {
    console.log("")
    console.log("==============================================================================")
    console.log("[Server] :: [App] :: [Path = /login] :: [Start]")
    console.log("--------------------------------------------------------------------------")
    console.log("[INPUT] :: [Headers] :: " + JSON.stringify(req.headers))
    console.log("--------------------------------------------------------------------------")
    console.log("[INPUT] :: [Cookies] :: " + JSON.stringify(req.cookies))
    console.log("--------------------------------------------------------------------------")
    console.log("[INPUT] :: [Query] :: " + JSON.stringify(req.query))
    console.log("--------------------------------------------------------------------------")
    console.log("[INPUT] :: [Body] :: " + JSON.stringify(req.body))
    console.log("==============================================================================")
    console.log("")


    try {

        // [주소 정의 실시]
        var REQ_URL = "https://jsonplaceholder.typicode.com/posts";


        // [데이터 전송 파라미터 정의]
        var REQ_PARAM = {"userId":1, "id":1};


        // [요청 데이터 확인 실시]
        console.log("")
        console.log("==============================================================================")
        console.log("[Server] :: [Get] :: [Path = /getRender] :: [Http Req]")
        console.log("--------------------------------------------------------------------------")
        console.log("[REQ_URL] :: " + REQ_URL)
        console.log("--------------------------------------------------------------------------")
        console.log("[REQ_PARAM] " + JSON.stringify(REQ_PARAM))
        console.log("==============================================================================")
        console.log("")


        // [axios 요청 수행 실시]
        axios({
            method: "get", // [요청 타입]
            url: REQ_URL, // [요청 주소]
            params: REQ_PARAM, // [요청 데이터]
            headers: {
                "Content-Type" : "application/x-www-form-urlencoded;"
            }, // [요청 헤더]
            timeout: 5000 // [타임 아웃 시간]

            //responseType: "json" // [응답 데이터 : stream , json]
        })
        .then(function(response) {
            console.log("")
            console.log("==============================================================================")
            console.log("[Server] :: [Get] :: [Path = /getRender] :: [Http Response]")
            console.log("--------------------------------------------------------------------------")
            console.log("[RESPONSE] :: " + JSON.stringify(response.data))
            console.log("==============================================================================")
            console.log("")

            res.status(200).send(JSON.stringify({"result" : JSON.stringify(response.data)})); // [http 반환]
        })
        .catch(function(error) {
            console.log("")
            console.log("==============================================================================")
            console.log("[Server] :: [Get] :: [Path = /getRender] :: [Http Error]")
            console.log("--------------------------------------------------------------------------")
            console.log("[ERROR] :: " + JSON.stringify(error))
            console.log("==============================================================================")
            console.log("")

            res.status(500).send(JSON.stringify({"error" : error})); // [http 반환]
        });

    }
    catch (err) {
        res.status(500).send(JSON.stringify({"error" : err})); // [http 반환]
    }
    
})

// ----------------------------------------------------------------------------------------------

// [Server] : [Start]
//*
app.listen(3000, function () {
    console.log("")
    console.log("==============================================================================")
    console.log("[Server] :: [Port = 3000] :: [Start]")
    console.log("==============================================================================")
    console.log("")
})
// */

// ----------------------------------------------------------------------------------------------

 

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[결과 출력]

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