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Commit 8ac2cc11 authored by Omar Elkadi's avatar Omar Elkadi
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set up web socket server in server.ts

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server/package-lock.json
+ 208
− 0
View file @ 8ac2cc11
......@@ -26,6 +26,14 @@
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}
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......@@ -66,6 +74,15 @@
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......@@ -197,6 +214,49 @@
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"safe-buffer": "^5.1.1"
},
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"isarray": "~1.0.0",
"process-nextick-args": "~2.0.0",
"safe-buffer": "~5.1.1",
"string_decoder": "~1.1.1",
"util-deprecate": "~1.0.1"
}
},
"string_decoder": {
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......@@ -246,6 +306,11 @@
"fill-range": "^7.0.1"
}
},
"bson": {
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},
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"resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
......@@ -500,6 +565,11 @@
"resolved": "https://registry.npmjs.org/defer-to-connect/-/defer-to-connect-1.1.3.tgz",
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},
"denque": {
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"resolved": "https://registry.npmjs.org/denque/-/denque-1.5.0.tgz",
"integrity": "sha512-CYiCSgIF1p6EUByQPlGkKnP1M9g0ZV3qMIrqMqZqdwazygIA/YP2vrbcyl1h/WppKJTdl1F85cXIle+394iDAQ=="
},
"depd": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
......@@ -845,6 +915,11 @@
"resolved": "https://registry.npmjs.org/json-buffer/-/json-buffer-3.0.0.tgz",
"integrity": "sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg="
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"keyv": {
"version": "3.1.0",
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......@@ -891,6 +966,12 @@
"resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
"integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
},
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"integrity": "sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==",
"optional": true
},
"merge-descriptors": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
......@@ -945,6 +1026,95 @@
"minimist": "^1.2.5"
}
},
"mongodb": {
"version": "3.6.9",
"resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.9.tgz",
"integrity": "sha512-1nSCKgSunzn/CXwgOWgbPHUWOO5OfERcuOWISmqd610jn0s8BU9K4879iJVabqgpPPbA6hO7rG48eq+fGED3Mg==",
"requires": {
"bl": "^2.2.1",
"bson": "^1.1.4",
"denque": "^1.4.1",
"optional-require": "^1.0.3",
"safe-buffer": "^5.1.2",
"saslprep": "^1.0.0"
}
},
"mongoose": {
"version": "5.12.14",
"resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.12.14.tgz",
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"requires": {
"@types/mongodb": "^3.5.27",
"bson": "^1.1.4",
"kareem": "2.3.2",
"mongodb": "3.6.8",
"mongoose-legacy-pluralize": "1.0.2",
"mpath": "0.8.3",
"mquery": "3.2.5",
"ms": "2.1.2",
"regexp-clone": "1.0.0",
"safe-buffer": "5.2.1",
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"mongoose-legacy-pluralize": {
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"mpath": {
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"mquery": {
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"requires": {
"bluebird": "3.5.1",
"debug": "3.1.0",
"regexp-clone": "^1.0.0",
"safe-buffer": "5.1.2",
"sliced": "1.0.1"
},
"dependencies": {
"debug": {
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......@@ -1041,6 +1211,11 @@
"wrappy": "1"
}
},
"optional-require": {
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"resolved": "https://registry.npmjs.org/optional-require/-/optional-require-1.0.3.tgz",
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},
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......@@ -1171,6 +1346,11 @@
"picomatch": "^2.2.1"
}
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"resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-1.0.0.tgz",
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},
"registry-auth-token": {
"version": "4.2.1",
"resolved": "https://registry.npmjs.org/registry-auth-token/-/registry-auth-token-4.2.1.tgz",
......@@ -1205,6 +1385,15 @@
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"optional": true,
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......@@ -1268,11 +1457,21 @@
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"integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA=="
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......@@ -1287,6 +1486,15 @@
"source-map": "^0.6.0"
}
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......
server/package.json
+ 3
− 0
View file @ 8ac2cc11
......@@ -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",
......
server/public/index.html
+ 10
− 6
View file @ 8ac2cc11
<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);
}
......
server/src/server.ts
+ 4
− 4
View file @ 8ac2cc11
......@@ -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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