1/**************************************************************************/
2/* webrtc_peer_connection.cpp */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#include "webrtc_peer_connection.h"
32
33#ifdef WEB_ENABLED
34#include "webrtc_peer_connection_js.h"
35#endif
36
37#include "webrtc_peer_connection_extension.h"
38
39StringName WebRTCPeerConnection::default_extension;
40
41void WebRTCPeerConnection::set_default_extension(const StringName &p_extension) {
42 ERR_FAIL_COND_MSG(!ClassDB::is_parent_class(p_extension, WebRTCPeerConnectionExtension::get_class_static()), vformat("Can't make %s the default WebRTC extension since it does not extend WebRTCPeerConnectionExtension.", p_extension));
43 default_extension = p_extension;
44}
45
46WebRTCPeerConnection *WebRTCPeerConnection::create() {
47#ifdef WEB_ENABLED
48 return memnew(WebRTCPeerConnectionJS);
49#else
50 if (default_extension == String()) {
51 WARN_PRINT_ONCE("No default WebRTC extension configured.");
52 return memnew(WebRTCPeerConnectionExtension);
53 }
54 Object *obj = ClassDB::instantiate(default_extension);
55 return Object::cast_to<WebRTCPeerConnectionExtension>(obj);
56#endif
57}
58
59void WebRTCPeerConnection::_bind_methods() {
60 ClassDB::bind_static_method(get_class_static(), D_METHOD("set_default_extension", "extension_class"), &WebRTCPeerConnectionExtension::set_default_extension);
61
62 ClassDB::bind_method(D_METHOD("initialize", "configuration"), &WebRTCPeerConnection::initialize, DEFVAL(Dictionary()));
63 ClassDB::bind_method(D_METHOD("create_data_channel", "label", "options"), &WebRTCPeerConnection::create_data_channel, DEFVAL(Dictionary()));
64 ClassDB::bind_method(D_METHOD("create_offer"), &WebRTCPeerConnection::create_offer);
65 ClassDB::bind_method(D_METHOD("set_local_description", "type", "sdp"), &WebRTCPeerConnection::set_local_description);
66 ClassDB::bind_method(D_METHOD("set_remote_description", "type", "sdp"), &WebRTCPeerConnection::set_remote_description);
67 ClassDB::bind_method(D_METHOD("add_ice_candidate", "media", "index", "name"), &WebRTCPeerConnection::add_ice_candidate);
68 ClassDB::bind_method(D_METHOD("poll"), &WebRTCPeerConnection::poll);
69 ClassDB::bind_method(D_METHOD("close"), &WebRTCPeerConnection::close);
70
71 ClassDB::bind_method(D_METHOD("get_connection_state"), &WebRTCPeerConnection::get_connection_state);
72 ClassDB::bind_method(D_METHOD("get_gathering_state"), &WebRTCPeerConnection::get_gathering_state);
73 ClassDB::bind_method(D_METHOD("get_signaling_state"), &WebRTCPeerConnection::get_signaling_state);
74
75 ADD_SIGNAL(MethodInfo("session_description_created", PropertyInfo(Variant::STRING, "type"), PropertyInfo(Variant::STRING, "sdp")));
76 ADD_SIGNAL(MethodInfo("ice_candidate_created", PropertyInfo(Variant::STRING, "media"), PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::STRING, "name")));
77 ADD_SIGNAL(MethodInfo("data_channel_received", PropertyInfo(Variant::OBJECT, "channel", PROPERTY_HINT_RESOURCE_TYPE, "WebRTCDataChannel")));
78
79 BIND_ENUM_CONSTANT(STATE_NEW);
80 BIND_ENUM_CONSTANT(STATE_CONNECTING);
81 BIND_ENUM_CONSTANT(STATE_CONNECTED);
82 BIND_ENUM_CONSTANT(STATE_DISCONNECTED);
83 BIND_ENUM_CONSTANT(STATE_FAILED);
84 BIND_ENUM_CONSTANT(STATE_CLOSED);
85
86 BIND_ENUM_CONSTANT(GATHERING_STATE_NEW);
87 BIND_ENUM_CONSTANT(GATHERING_STATE_GATHERING);
88 BIND_ENUM_CONSTANT(GATHERING_STATE_COMPLETE);
89
90 BIND_ENUM_CONSTANT(SIGNALING_STATE_STABLE);
91 BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_LOCAL_OFFER);
92 BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_REMOTE_OFFER);
93 BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_LOCAL_PRANSWER);
94 BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_REMOTE_PRANSWER);
95 BIND_ENUM_CONSTANT(SIGNALING_STATE_CLOSED);
96}
97
98WebRTCPeerConnection::WebRTCPeerConnection() {
99}
100
101WebRTCPeerConnection::~WebRTCPeerConnection() {
102}
103