Chris Perez Lab-5/17

.gitignore

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+node_modules

lib/tcp-server.js

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+'use strict';
+
+const net = require('net');
+const server = net.createServer;
+const sockets = [];
+
+server((socket)=>{
+  socket.ID = 'User' + Math.floor(Math.random() * 1000);
+  sockets.push(socket);
+  socket.on('data', (chunk)=>{
+    let message = chunk.toString();
+    socket.write('SENDING... \n');
+    sockets.forEach((s)=>{
+      if (s != socket) s.write('INCOMING MESSAGE FROM ' + socket.ID + ':'+ '\n' + message);
+    })
+  });
+  socket.on('end', ()=>{
+    console.log('Socket ended')
+  });
+}).listen(3000, ()=>{
+  console.log('Up on port 3000');
+});

package.json

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+{
+  "name": "tcp-server-ckperez",
+  "version": "1.0.0",
+  "description": "##To Submit this Assignment   * fork this repository   * write all of your code in a folder containing your name   * push to your repository   * submit a pull request to this repository   * submit a link to your PR in canvas",
+  "main": "tcp-server.js",
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/ckperez/tcp_server.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/ckperez/tcp_server/issues"
+  },
+  "homepage": "https://github.com/ckperez/tcp_server#readme",
+  "devDependencies": {
+    "chai": "^3.5.0",
+    "gulp": "^3.9.1",
+    "gulp-eslint": "^2.0.0",
+    "gulp-mocha": "^2.2.0",
+    "mocha": "^2.4.5"
+  }
+}

test/test.js

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+'use strict';
+
+const expect = require('chai').expect;
+const net = require('net');
+const server = require(__dirname + '/../lib/tcp-server');
+
+describe('tcp tests', ()=>{
+  it('should send a message to all clients except sender', (done)=>{
+    let result;
+    let wroteBack = false;
+    const client1 = net.connect(3000, ()=>{
+      client1.on('data', (data)=>{
+        if (data.toString() !== 'SENDING... \n') wroteBack = true;
+      })
+      client1.write('testing');
+    });
+    const client2 = net.connect(3000, ()=>{
+      client2.on('data', (data)=>{
+        result = data.toString();
+      });
+    });
+    setTimeout(()=>{
+      expect(result.slice(-7)).to.eql('testing');
+      expect(wroteBack).to.be.false;
+      done();
+    }, 200)
+  });
+});