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Lab – Routing   Objective   Learn and practice routing using Node and Express.   Specification   Create a web server that Accepts and processes request messages submitted from browser, and Generates and sends response messages back to browser for display.   Your web server must be able to handle URL with hostname and port Request message URL: 0.0.1:3000 Response message: “SUCCESS!” URL with hostname, port and path echo Request message URL: 0.0.1:3000/echo Response message: “SUCCESS! echo” URL with hostname, port, path foxtrot and route parameter value kilo Request message URL: 0.0.1:3000/foxtrot/kilo Response message: “SUCCESS! Received kilo via foxtrot” where the value kilo must be retrieved via the route parameter Invalid/unexpected URL Request message URL: 0.0.1:3000/ Response message: “FAILED! Fix your URL.”   Hostname 127.0.0.1 can be replaced by localhost.   Port number 3000 can be replaced by any other port number that is from 1024 (2^11) to 65535 (2^17 – 1) inclusive.   Tools   Use the following: js js js router endpoint path js req.params GET request

Lab – Routing   Objective   Learn and practice routing using Node and Express.   Specification   Create a web server that Accepts and processes request messages submitted from browser, and Generates and sends response messages back to browser for display.   Your web server must be able to handle URL with hostname and port Request message URL: 0.0.1:3000 Response message: “SUCCESS!” URL with hostname, port and path echo Request message URL: 0.0.1:3000/echo Response message: “SUCCESS! echo” URL with hostname, port, path foxtrot and route parameter value kilo Request message URL: 0.0.1:3000/foxtrot/kilo Response message: “SUCCESS! Received kilo via foxtrot” where the value kilo must be retrieved via the route parameter Invalid/unexpected URL Request message URL: 0.0.1:3000/ Response message: “FAILED! Fix your URL.”   Hostname 127.0.0.1 can be replaced by localhost.   Port number 3000 can be replaced by any other port number that is from 1024 (2^11) to 65535 (2^17 – 1) inclusive.   Tools   Use the following: js js js router endpoint path js req.params GET request

Systems Architecture
Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter13: Internet And Distributed Application Services
Section: Chapter Questions
Problem 12VE
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Lab – Routing

 

Objective

 

Learn and practice routing using Node and Express.

 

Specification

 

Create a web server that

  1. Accepts and processes request messages submitted from browser, and
  2. Generates and sends response messages back to browser for display.

 

Your web server must be able to handle

  1. URL with hostname and port
    1. Request message URL: 0.0.1:3000
    2. Response message: “SUCCESS!”
  2. URL with hostname, port and path echo
    1. Request message URL: 0.0.1:3000/echo
    2. Response message: “SUCCESS! echo”
  3. URL with hostname, port, path foxtrot and route parameter value kilo
    1. Request message URL: 0.0.1:3000/foxtrot/kilo
    2. Response message: “SUCCESS! Received kilo via foxtrot” where the value kilo must be retrieved via the route parameter
  4. Invalid/unexpected URL
    1. Request message URL: 0.0.1:3000/<any other value>
    2. Response message: “FAILED! Fix your URL.”

 

Hostname 127.0.0.1 can be replaced by localhost.

 

Port number 3000 can be replaced by any other port number that is from 1024 (2^11) to 65535 (2^17 – 1) inclusive.

 

Tools

 

Use the following:

  1. js
  2. js
  3. js router endpoint path
  4. js req.params
  5. GET request

 

 

Checklist

 

Do the following:

  1. Create a folder that is dedicated to this lab exercise
  2. Create a Node.js server file
    1. Insert necessary endpoints
    2. Listen to selected port
  3. Create a json file with npm init
  4. Install necessary npm module(s)
  5. Test the code locally by
    1. Executing the Node.js server file
    2. Enter and submit various URLs in browser
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