scaffolding

lab-jinho/.eslintrc

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+{
+  "rules": {
+    "no-console": "off",
+    "indent": [ "error", 2 ],
+    "quotes": [ "error", "single" ],
+    "semi": ["error", "always"],
+    "linebreak-style": [ "error", "unix" ]
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true,
+    "jasmine": true
+  },
+  "ecmaFeatures": {
+    "modules": true,
+    "experimentalObjectRestSpread": true,
+    "impliedStrict": true
+  },
+  "extends": "eslint:recommended"
+}

lab-jinho/.gitignore

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+Skip to content
+This repository
+Search
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+ @jmpaik
+ Watch 5
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+Branch: master Find file Copy pathseattle-javascript-401d12/06-tcp_servers/demo/chat-server/.gitignore
+78ba337  a day ago
+@bnates bnates added lecture 06
+1 contributor
+RawBlameHistory
+128 lines (94 sloc)  1.85 KB
+# Created by https://www.gitignore.io/api/node,vim,macos,linux,windows
+
+node_modules/
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules
+jspm_packages
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+
+
+### Vim ###
+# swap
+[._]*.s[a-w][a-z]
+[._]s[a-w][a-z]
+# session
+Session.vim
+# temporary
+.netrwhist
+*~
+# auto-generated tag files
+tags
+
+
+### macOS ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+# Thumbnails
+._*
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+
+### Linux ###
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+
+### Windows ###
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+Contact GitHub API Training Shop Blog About
+© 2016 GitHub, Inc. Terms Privacy Security Status Help

lab-jinho/README.md

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+# Cowsay API
+=============
+
+>
+
+## Getting Started
+
+
+### Prereqs
+
+- dependencies:
+    cowsay: ^1.1.9  --> npm install -S cowsay
+
+
+## Running
+
+In root server, type in the command **"node server.js"** in first terminal pane.
+
+In Second Terminal Pane :
+
+- For Get Request:
+    ``` http localhost:3000/ : will respond with Hello From The Server```
+    ``` http localhost:3000/cowsay text=='some text' : will respond with cowsay```
+
+In Third Terminal Pane:
+- For POST Request:
+    ``` we need a json file in root directory like: data.json with simple json string```
+    ``` cat data.json | http post localhost:3000/cowsay : will show json data using cowsay```

lab-jinho/gulpfile.js

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+'use strict';
+
+const gulp = require('gulp');
+const eslint = require('gulp-eslint');
+const mocha = require('gulp-mocha');
+
+gulp.task('test', function(){
+  gulp.src('./test/*-test.js', {read: false})
+  .pipe(mocha({reporter: 'spec'}));
+});
+
+gulp.task('lint', function(){
+  return gulp.src(['**/*.js','!node_modules/**'])
+  .pipe(eslint())
+  .pipe(eslint.format())
+  .pipe(eslint.failAfterError());
+});
+
+gulp.task('dev', function(){
+  gulp.watch(['**/*.js','!node_modules/**'], ['lint', 'test']);
+});
+
+gulp.task('default', ['dev']);

lab-jinho/lib/parse-body.js

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+'use strict';
+
+module.exports = function(req, callback) {
+  req.body = '';
+
+  req.on('data', function(data) {
+    req.body += data.toString();
+  });
+
+  req.on('end', function() {
+    try {
+      req.body = JSON.parse(req.body);
+      callback(null, req.body);
+    } catch (err) {
+      callback(err);
+    }
+  });
+};

lab-jinho/package.json

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+{
+  "name": "lab-jinho",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "start": "node server.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "cowsay": "^1.1.9"
+  }
+}

lab-jinho/server.js

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+'use strict';
+
+//**DEPENDENCIES**
+//node modules
+const http = require('http');
+const url = require('url');
+const queryString = require('querystring');
+//npm modules
+const cowsay = require('cowsay');
+//custom modules
+const parseBody = require('./lib/parse-body.js');
+//environment variables
+const PORT = process.env.PORT || 3000;
+
+//**LOGIC**
+const server = http.createServer(function(req, res) {
+  req.url = url.parse(req.url);
+  req.url.query = queryString.parse(req.url.query);
+
+  //Logic: Method: GET
+  if (req.method === 'GET') {
+    if(req.url.pathname === '/') {
+      res.writeHead( 200, {'Content-Type': 'text/plain'});
+      res.write('Hello From The Server');
+      res.end();
+    }
+    if (req.url.pathname === '/cowsay'){
+      if (req.url.query.text) {
+        res.writeHead(200);
+        res.write(cowsay.say({text:req.url.query.text}));
+        res.end();
+        return;
+      }
+      res.writeHead(400);
+      res.write(cowsay.say({text:'bad request'}));
+      res.end();
+    }
+  }
+
+  //Logic: Method: POST
+  if (req.method === 'POST' && req.url.pathname === '/cowsay') {
+    parseBody(req, function(err){
+      if (err) {console.error(err);
+        res.writeHead(400,{'Content-Type': 'text/plain'});
+        res.write(cowsay.say({text:'bad request'}));
+        res.end();
+        return;
+      }
+      if(req.body.text){
+        res.writeHead(200,{'Content-Type': 'text/plain'});
+        res.write(cowsay.say({text:req.body.text}));
+        res.end();
+        return;
+      }
+    });
+  }
+});
+
+//**START SERVER**
+server.listen(PORT, function() {
+  console.log('server up:', PORT);
+});