Everywhere: Hoist the Libraries folder to the top-level

Libraries/LibWebSocket/Impl/WebSocketImpl.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2021, Dex♪ <dexes.ttp@gmail.com>
+ * Copyright (c) 2022, Ali Mohammad Pur <mpfard@serenityos.org>
+ * Copyright (c) 2022, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/ByteBuffer.h>
+#include <AK/ByteString.h>
+#include <AK/Span.h>
+#include <LibWebSocket/ConnectionInfo.h>
+
+namespace WebSocket {
+
+class WebSocketImpl : public RefCounted<WebSocketImpl> {
+public:
+    virtual ~WebSocketImpl();
+
+    virtual void connect(ConnectionInfo const&) = 0;
+    virtual bool can_read_line() = 0;
+    virtual ErrorOr<ByteString> read_line(size_t) = 0;
+    virtual ErrorOr<ByteBuffer> read(int max_size) = 0;
+    virtual bool send(ReadonlyBytes) = 0;
+    virtual bool eof() = 0;
+    virtual void discard_connection() = 0;
+
+    Function<void()> on_connected;
+    Function<void()> on_connection_error;
+    Function<void()> on_ready_to_read;
+
+protected:
+    WebSocketImpl();
+};
+
+}