initial commit, 4.5 stable

core/debugger/remote_debugger_peer.h

@@ -0,0 +1,93 @@
+/**************************************************************************/
+/*  remote_debugger_peer.h                                                */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* Permission is hereby granted, free of charge, to any person obtaining  */
+/* a copy of this software and associated documentation files (the        */
+/* "Software"), to deal in the Software without restriction, including    */
+/* without limitation the rights to use, copy, modify, merge, publish,    */
+/* distribute, sublicense, and/or sell copies of the Software, and to     */
+/* permit persons to whom the Software is furnished to do so, subject to  */
+/* the following conditions:                                              */
+/*                                                                        */
+/* The above copyright notice and this permission notice shall be         */
+/* included in all copies or substantial portions of the Software.        */
+/*                                                                        */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "core/io/stream_peer_tcp.h"
+#include "core/object/ref_counted.h"
+#include "core/os/mutex.h"
+#include "core/os/thread.h"
+#include "core/string/ustring.h"
+
+class RemoteDebuggerPeer : public RefCounted {
+protected:
+	int max_queued_messages = 4096;
+
+public:
+	virtual bool is_peer_connected() = 0;
+	virtual int get_max_message_size() const = 0;
+	virtual bool has_message() = 0;
+	virtual Error put_message(const Array &p_arr) = 0;
+	virtual Array get_message() = 0;
+	virtual void close() = 0;
+	virtual void poll() = 0;
+	virtual bool can_block() const { return true; } // If blocking io is allowed on main thread (debug).
+
+	RemoteDebuggerPeer();
+};
+
+class RemoteDebuggerPeerTCP : public RemoteDebuggerPeer {
+private:
+	Ref<StreamPeerTCP> tcp_client;
+	Mutex mutex;
+	Thread thread;
+	List<Array> in_queue;
+	List<Array> out_queue;
+	int out_left = 0;
+	int out_pos = 0;
+	Vector<uint8_t> out_buf;
+	int in_left = 0;
+	int in_pos = 0;
+	Vector<uint8_t> in_buf;
+	bool connected = false;
+	bool running = false;
+
+	static void _thread_func(void *p_ud);
+
+	void _poll();
+	void _write_out();
+	void _read_in();
+
+public:
+	static RemoteDebuggerPeer *create(const String &p_uri);
+
+	Error connect_to_host(const String &p_host, uint16_t p_port);
+
+	bool is_peer_connected() override;
+	int get_max_message_size() const override;
+	bool has_message() override;
+	Error put_message(const Array &p_arr) override;
+	Array get_message() override;
+	void poll() override;
+	void close() override;
+
+	RemoteDebuggerPeerTCP(Ref<StreamPeerTCP> p_stream = Ref<StreamPeerTCP>());
+	~RemoteDebuggerPeerTCP();
+};