Implement WebRTCPeer custom instance class

modules/webrtc/SCsub

@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+
+Import('env')
+Import('env_modules')
+
+# Thirdparty source files
+
+env_webrtc = env_modules.Clone()
+
+env_webrtc.add_source_files(env.modules_sources, "*.cpp")

modules/webrtc/config.py

@@ -0,0 +1,13 @@
+def can_build(env, platform):
+    return True
+
+def configure(env):
+    pass
+
+def get_doc_classes():
+    return [
+        "WebRTCPeer"
+    ]
+
+def get_doc_path():
+    return "doc_classes"

modules/webrtc/register_types.cpp

@@ -0,0 +1,38 @@
+/*************************************************************************/
+/*  register_types.cpp                                                   */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#include "register_types.h"
+#include "webrtc_peer.h"
+
+void register_webrtc_types() {
+	ClassDB::register_custom_instance_class<WebRTCPeer>();
+}
+
+void unregister_webrtc_types() {}

modules/webrtc/register_types.h

@@ -0,0 +1,32 @@
+/*************************************************************************/
+/*  register_types.h                                                     */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+void register_webrtc_types();
+void unregister_webrtc_types();

modules/webrtc/webrtc_peer.cpp

@@ -0,0 +1,81 @@
+/*************************************************************************/
+/*  webrtc_peer.cpp                                                      */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#include "webrtc_peer.h"
+
+WebRTCPeer *(*WebRTCPeer::_create)() = NULL;
+
+Ref<WebRTCPeer> WebRTCPeer::create_ref() {
+
+	if (!_create)
+		return Ref<WebRTCPeer>();
+	return Ref<WebRTCPeer>(_create());
+}
+
+WebRTCPeer *WebRTCPeer::create() {
+
+	if (!_create)
+		return NULL;
+	return _create();
+}
+
+void WebRTCPeer::_bind_methods() {
+	ClassDB::bind_method(D_METHOD("create_offer"), &WebRTCPeer::create_offer);
+	ClassDB::bind_method(D_METHOD("set_local_description", "type", "sdp"), &WebRTCPeer::set_local_description);
+	ClassDB::bind_method(D_METHOD("set_remote_description", "type", "sdp"), &WebRTCPeer::set_remote_description);
+	ClassDB::bind_method(D_METHOD("poll"), &WebRTCPeer::poll);
+	ClassDB::bind_method(D_METHOD("add_ice_candidate", "media", "index", "name"), &WebRTCPeer::add_ice_candidate);
+
+	ClassDB::bind_method(D_METHOD("was_string_packet"), &WebRTCPeer::was_string_packet);
+	ClassDB::bind_method(D_METHOD("set_write_mode", "write_mode"), &WebRTCPeer::set_write_mode);
+	ClassDB::bind_method(D_METHOD("get_write_mode"), &WebRTCPeer::get_write_mode);
+	ClassDB::bind_method(D_METHOD("get_connection_state"), &WebRTCPeer::get_connection_state);
+
+	ADD_SIGNAL(MethodInfo("offer_created", PropertyInfo(Variant::STRING, "type"), PropertyInfo(Variant::STRING, "sdp")));
+	ADD_SIGNAL(MethodInfo("new_ice_candidate", PropertyInfo(Variant::STRING, "media"), PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::STRING, "name")));
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "write_mode", PROPERTY_HINT_ENUM), "set_write_mode", "get_write_mode");
+
+	BIND_ENUM_CONSTANT(WRITE_MODE_TEXT);
+	BIND_ENUM_CONSTANT(WRITE_MODE_BINARY);
+
+	BIND_ENUM_CONSTANT(STATE_NEW);
+	BIND_ENUM_CONSTANT(STATE_CONNECTING);
+	BIND_ENUM_CONSTANT(STATE_CONNECTED);
+	BIND_ENUM_CONSTANT(STATE_DISCONNECTED);
+	BIND_ENUM_CONSTANT(STATE_FAILED);
+	BIND_ENUM_CONSTANT(STATE_CLOSED);
+}
+
+WebRTCPeer::WebRTCPeer() {
+}
+
+WebRTCPeer::~WebRTCPeer() {
+}

modules/webrtc/webrtc_peer.h

@@ -0,0 +1,86 @@
+/*************************************************************************/
+/*  webrtc_peer.h                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
+/*                                                                       */
+/* 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.                */
+/*************************************************************************/
+
+#ifndef WEBRTC_PEER_H
+#define WEBRTC_PEER_H
+
+#include "core/io/packet_peer.h"
+
+class WebRTCPeer : public PacketPeer {
+	GDCLASS(WebRTCPeer, PacketPeer);
+
+public:
+	enum WriteMode {
+		WRITE_MODE_TEXT,
+		WRITE_MODE_BINARY,
+	};
+
+	enum ConnectionState {
+		STATE_NEW,
+		STATE_CONNECTING,
+		STATE_CONNECTED,
+		STATE_DISCONNECTED,
+		STATE_FAILED,
+		STATE_CLOSED
+	};
+
+protected:
+	static void _bind_methods();
+	static WebRTCPeer *(*_create)();
+
+public:
+	virtual void set_write_mode(WriteMode mode) = 0;
+	virtual WriteMode get_write_mode() const = 0;
+	virtual bool was_string_packet() const = 0;
+	virtual ConnectionState get_connection_state() const = 0;
+
+	virtual Error create_offer() = 0;
+	virtual Error set_remote_description(String type, String sdp) = 0;
+	virtual Error set_local_description(String type, String sdp) = 0;
+	virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) = 0;
+	virtual Error poll() = 0;
+
+	/** Inherited from PacketPeer: **/
+	virtual int get_available_packet_count() const = 0;
+	virtual Error get_packet(const uint8_t **r_buffer, int &r_buffer_size) = 0; ///< buffer is GONE after next get_packet
+	virtual Error put_packet(const uint8_t *p_buffer, int p_buffer_size) = 0;
+
+	virtual int get_max_packet_size() const = 0;
+
+	static Ref<WebRTCPeer> create_ref();
+	static WebRTCPeer *create();
+
+	WebRTCPeer();
+	~WebRTCPeer();
+};
+
+VARIANT_ENUM_CAST(WebRTCPeer::WriteMode);
+VARIANT_ENUM_CAST(WebRTCPeer::ConnectionState);
+#endif // WEBRTC_PEER_H