Move "clapper_src" dir to "src"

The "clapper_src" directory name was unusual. This was done to make it work as a widget for other apps. Now that this functionality got removed it can be named simply "src" as recommended by guidelines.

src/webClient.js

@@ -0,0 +1,88 @@
+const { Gio, GObject, Soup } = imports.gi;
+const Debug = imports.src.debug;
+const Misc = imports.src.misc;
+const WebHelpers = imports.src.webHelpers;
+
+const { debug } = Debug;
+const { settings } = Misc;
+
+var WebClient = GObject.registerClass(
+class ClapperWebClient extends Soup.Session
+{
+    _init(port)
+    {
+        super._init({
+            timeout: 3,
+            use_thread_context: true,
+        });
+
+        this.wsConn = null;
+
+        this.connectWebsocket();
+    }
+
+    connectWebsocket()
+    {
+        if(this.wsConn)
+            return;
+
+        const port = settings.get_int('webserver-port');
+        const message = Soup.Message.new('GET', `ws://127.0.0.1:${port}/websocket`);
+        this.websocket_connect_async(message, null, null, null, this._onWsConnect.bind(this));
+
+        debug('connecting WebSocket to Clapper app');
+    }
+
+    sendMessage(data)
+    {
+        if(
+            !this.wsConn
+            || this.wsConn.state !== Soup.WebsocketState.OPEN
+        )
+            return;
+
+        this.wsConn.send_text(JSON.stringify(data));
+    }
+
+    passMsgData(action, value)
+    {
+    }
+
+    _onWsConnect(session, result)
+    {
+        let connection = null;
+
+        try {
+            connection = this.websocket_connect_finish(result);
+        }
+        catch(err) {
+            debug(err);
+        }
+
+        if(!connection)
+            return this.passMsgData('close');
+
+        connection.connect('message', this._onWsMessage.bind(this));
+        connection.connect('closed', this._onWsClosed.bind(this));
+
+        this.wsConn = connection;
+
+        debug('successfully connected WebSocket');
+    }
+
+    _onWsMessage(connection, dataType, bytes)
+    {
+        const [success, parsedMsg] = WebHelpers.parseData(dataType, bytes);
+
+        if(success)
+            this.passMsgData(parsedMsg.action, parsedMsg.value);
+    }
+
+    _onWsClosed(connection)
+    {
+        debug('closed WebSocket connection');
+        this.wsConn = null;
+
+        this.passMsgData('close');
+    }
+});