Commit 8ac2cc11 authored by Omar Elkadi's avatar Omar Elkadi
Browse files

set up web socket server in server.ts

parent 6ed6aa6f
......@@ -26,6 +26,14 @@
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......@@ -246,6 +306,11 @@
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......@@ -500,6 +565,11 @@
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......@@ -845,6 +915,11 @@
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......@@ -945,6 +1026,95 @@
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}
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"debug": "3.1.0",
"regexp-clone": "^1.0.0",
"safe-buffer": "5.1.2",
"sliced": "1.0.1"
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......@@ -1041,6 +1211,11 @@
"wrappy": "1"
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......@@ -1171,6 +1346,11 @@
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......
......@@ -13,11 +13,14 @@
"license": "ISC",
"dependencies": {
"@types/express": "^4.17.9",
"@types/mongodb": "^3.6.18",
"@types/node": "^14.14.10",
"@types/systeminformation": "^3.54.1",
"body-parser": "^1.19.0",
"cors": "^2.8.5",
"express": "^4.17.1",
"mongodb": "^3.6.9",
"mongoose": "^5.12.14",
"multer": "^1.4.2",
"nodemon": "^2.0.6",
"systeminformation": "^5.6.12",
......
<h1>Real Time Messaging</h1>
<pre id="messages" style="height: 400px; overflow: scroll"></pre>
<input type="text" id="messageBox" placeholder="Type your message here" style="display: block; width: 100%; margin-bottom: 10px; padding: 10px;" />
<button id="send" title="Send Message!" style="width: 100%; height: 30px;">Send Message</button>
<html>
<h1>Real Time Messaging</h1>
<pre id="messages" style="height: 400px; overflow: scroll"></pre>
<input type="text" id="messageBox" placeholder="Type your message here" style="display: block; width: 100%; margin-bottom: 10px; padding: 10px;" />
<button id="send" title="Send Message!" style="width: 100%; height: 30px;">Send Message</button>
</html>
<script>
(function() {
(
function() {
const sendBtn = document.querySelector('#send');
const messages = document.querySelector('#messages');
const messageBox = document.querySelector('#messageBox');
......@@ -22,6 +25,7 @@
ws.onerror = ws.onopen = ws.onclose = null;
ws.close();
}
ws = new WebSocket('ws://localhost:6868');
ws.onopen = () => {
......@@ -39,7 +43,7 @@
return ;
}
ws.send(messageBox.value);
ws.send( messageBox.value);
showMessage(messageBox.value);
}
......
......@@ -4,7 +4,6 @@ import * as express from "express";
import { patientRoutes } from "./routes/patientRoutes";
import { dataRoutes } from "./routes/dataRoutes";
import * as cors from "cors";
import multer = require("multer");
import WebSocket = require("ws");
// Express Server Typescript
......@@ -19,7 +18,7 @@ class Server {
this.config();
this.routes();
}
// add middelwares
public config(): void {
this.app.set("port", process.env.PORT || 3000);
// data is saved as objects in an array, objects contain timestamp and dataobject
......@@ -27,7 +26,7 @@ class Server {
this.app.use(express.json());
this.app.use(express.urlencoded({ extended: false }));
this.app.use(cors()) //nesssary for allow the client side acsses the backend
this.app.use(express.static('public'));
this.app.use(express.static('public'))
//this.app.use(bodyParser.json());
//this.app.use(bodyParser.urlencoded({ extended: true }));
......@@ -71,10 +70,11 @@ wss.on('connection', function connection(ws) {
})
})
})
// create a websocket server
wSserver.listen(port, function() {
console.log(`Server is listening on ${port}!`)
})
const server = new Server();
server.start(server.serv, 3000); // server.serv is httpServer, 3000 Portnumber
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