Handles clients IDs

2025-06-19 17:35:19 +00:00 · 2019-01-19 10:53:09 +01:00
parent 42a1ad4182
commit 0d599128e1
6 changed files with 309 additions and 4 deletions
--- a/client/SignalExchangerClient.js
+++ b/client/SignalExchangerClient.js
@ -0,0 +1,114 @@
+/**
+ * Signal exchanger web client
+ * 
+ * @author Pierre HUBERT
+ */
+
+class SignalExchangerClient {
+
+    /**
+     * Server domain
+     * 
+     * @type {String}
+     */
+    //domain;
+
+    /**
+     * Server port
+     * 
+     * @type {Number}
+     */
+    //port;
+
+    /**
+     * Current client ID
+     * 
+     * @type {String}
+     */
+    //clientID;
+    
+    /**
+     * Socket connection to the server
+     * 
+     * @type {WebSocket}
+     */
+    //socket;
+
+    /**
+     * Function called in case of error
+     * 
+     * @type {Function}
+     */
+    //onError = null;
+
+    /**
+     * Function called when the connection is etablished
+     * 
+     * @type {Function}
+     */
+    //onConnected = null;
+
+    /**
+     * Function called when the connection to the socket is closed
+     * 
+     * @type {Function}
+     */
+    //onClosed = null;
+
+    /**
+     * Construct a client instance
+     * 
+     * @param {String} domain The name of the signal server
+     * @param {Number} port The port of the server to use
+     * @param {String} clientID The ID of current client
+     */
+    constructor(domain, port, clientID) {
+        
+        //Save information
+        this.domain = domain,
+        this.port = port;
+        this.clientID = clientID;
+
+        this.socket = new WebSocket("ws://" + this.domain + ":" + this.port + "/socket");
+
+        //Add a few events listeners
+        this.socket.addEventListener("open", () => {
+            this.serverConnected();
+
+            if(this.onConnected != null)
+                setTimeout(this.onConnected, 10);
+        });
+
+        this.socket.addEventListener("error", () => {
+            if(this.onError != null)
+                setTimeout(this.onError, 0);
+        });
+
+        this.socket.addEventListener("close", () => {
+            if(this.onClosed != null)
+                setTimeout(this.onClosed, 0);   
+        });
+    }
+
+    /**
+     * Method called once the client is successfully
+     * connected to the client
+     */
+    serverConnected(){
+        
+        //Send data to the server to identificate client
+        this.sendData({
+            client_id: this.clientID
+        });
+
+    }
+
+    /**
+     * Send data to the server
+     * 
+     * @param {Object} data The data to send to the server
+     */
+    sendData(data){
+        this.socket.send(JSON.stringify(data));
+    }
+}
--- a/client/server.py
+++ b/client/server.py
@ -0,0 +1,3 @@
+#!/usr/bin/env python
+import SimpleHTTPServer
+SimpleHTTPServer.test();
--- a/client/test-client.html
+++ b/client/test-client.html
@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <title>Signal Exchanger test client</title>
+</head>
+<body>
+    <h1>Signal Exchanger test client</h1>
+
+
+    <script src="SignalExchangerClient.js"></script>
+    <script src="test-client.js"></script>
+</body>
+</html>
--- a/client/test-client.js
+++ b/client/test-client.js
@ -0,0 +1,29 @@
+/**
+ * Node Signal Exchanger test client
+ * 
+ * @author Pierre HUBERT
+ */
+
+const Config = {
+    port: 8081,
+    server_name: "localhost",
+    clientID: location.href.toString().includes("#1") ? "client-1" : "client-2"
+};
+
+let client = new SignalExchangerClient(
+    Config.server_name, 
+    Config.port, 
+    Config.clientID
+);
+
+client.onConnected = function(){
+    console.log("Connected to signal exchanger server.");
+}
+
+client.onError = function() {
+    console.error("An error occurred with the connection to the signal exchanger server");
+}
+
+client.onClosed = function() {
+    console.log("Connection to server closed.");
+}