Send ICE configuration to server

config.json

@@ -14,6 +14,9 @@
 
 	"rtc_relay": {
 		"ip": "::ffff:127.0.0.1",
-		"token": "SecretToken"
+		"token": "SecretToken",
+		"iceServers": [
+			"stun:stun.l.google.com:19302"
+		]
 	}
 }

src/controllers/RTCRelayController.ts

@@ -55,6 +55,38 @@ export class RTCRelayController {
 		this.currWs = ws;
 
 		// Register to events
+		ws.addEventListener("close", () => this.WSClosed());
+
+		// Send ice configuration to server
+		this.SendMessage("config", {
+			iceServers: cnf.iceServers
+		})
 	}
 
+	/**
+	 * Method called when a websocket connection is closed
+	 */
+	private static async WSClosed() {
+
+		// Check if this is caused to a new connection
+		if (this.currWs.readyState != ws.OPEN)
+			this.currWs = null;
+
+		console.info("Closed a connection to RTC relay");
+
+		// TODO : do cleanup
+	}
+
+	/**
+	 * Send a new message to the server
+	 * 
+	 * @param title The title of the message to send
+	 * @param content The content of the message
+	 */
+	private static async SendMessage(title: string, content: any) {
+		this.currWs.send(JSON.stringify({
+			title: title,
+			data: content
+		}));
+	}
 }

src/helpers/ConfigHelper.ts

@@ -18,6 +18,7 @@ export interface DatabaseConfiguration {
 export interface RTCRelayConfiguration {
 	ip ?: string,
 	token: string,
+	iceServers: string[]
 }
 
 export interface Configuration {