37. (NodeJs) [Mac Os] [http call] : request 모듈 사용해 서버 내에서 다른 get api 호출 수행

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[개발 환경 설정]

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개발 툴 : VS CODE

개발 언어 :NodeJs

 

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[사전 설명]

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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]

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

//app.use(express.urlencoded({ extended: true })) // [Http] : [URL] : [Encode]

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

app.use(express.json()) // [Http] : [Body] : [Json]

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

const request = require('request'); // [http 요청 모듈]

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

// [Get] : Path = [/requestGet] : http://localhost:3000/requestGet
app.get('/requestGet', function (req, res) {
    console.log("")
    console.log("==============================================================================")
    console.log("[Server] :: [Get] :: [Path = /requestGet] :: [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] :: [Params] :: " + JSON.stringify(req.query))
    console.log("--------------------------------------------------------------------------")
    console.log("[INPUT] :: [Body] :: " + JSON.stringify(req.body))
    console.log("==============================================================================")
    console.log("")


    // [http 옵션 지정]
    let options = {
        uri: "https://jsonplaceholder.typicode.com/posts?userId=1&id=1",
        method: "GET",
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded'
        }
    };


    // [http 요청 응답 확인]
    request(options,function(err, response, body){
        console.log("")
        console.log("==============================================================================")
        console.log("[Server] :: [Get] :: [Path = /requestGet] :: [response]")
        console.log("--------------------------------------------------------------------------")
        console.log("err :: " + err)
        console.log("--------------------------------------------------------------------------")
        console.log("response :: " + JSON.stringify(response))
        console.log("--------------------------------------------------------------------------")
        console.log("body :: " + body)
        console.log("==============================================================================")
        console.log("")

        if (err != null){

            res.status(500).send(err);

        }
        else {

            // [response 반환]
            res.status(response.statusCode).send(body);
            
        }

    });

})

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

// [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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