1/**************************************************************************/
2/* webrtc_peer_connection.h */
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: */
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20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#ifndef WEBRTC_PEER_CONNECTION_H
32#define WEBRTC_PEER_CONNECTION_H
33
34#include "webrtc_data_channel.h"
35
36#include "core/io/packet_peer.h"
37
38class WebRTCPeerConnection : public RefCounted {
39 GDCLASS(WebRTCPeerConnection, RefCounted);
40
41public:
42 enum ConnectionState {
43 STATE_NEW,
44 STATE_CONNECTING,
45 STATE_CONNECTED,
46 STATE_DISCONNECTED,
47 STATE_FAILED,
48 STATE_CLOSED
49 };
50
51 enum GatheringState {
52 GATHERING_STATE_NEW,
53 GATHERING_STATE_GATHERING,
54 GATHERING_STATE_COMPLETE,
55 };
56
57 enum SignalingState {
58 SIGNALING_STATE_STABLE,
59 SIGNALING_STATE_HAVE_LOCAL_OFFER,
60 SIGNALING_STATE_HAVE_REMOTE_OFFER,
61 SIGNALING_STATE_HAVE_LOCAL_PRANSWER,
62 SIGNALING_STATE_HAVE_REMOTE_PRANSWER,
63 SIGNALING_STATE_CLOSED,
64 };
65
66private:
67 static StringName default_extension;
68
69protected:
70 static void _bind_methods();
71
72public:
73 static void set_default_extension(const StringName &p_name);
74
75 virtual ConnectionState get_connection_state() const = 0;
76 virtual GatheringState get_gathering_state() const = 0;
77 virtual SignalingState get_signaling_state() const = 0;
78
79 virtual Error initialize(Dictionary p_config = Dictionary()) = 0;
80 virtual Ref<WebRTCDataChannel> create_data_channel(String p_label, Dictionary p_options = Dictionary()) = 0;
81 virtual Error create_offer() = 0;
82 virtual Error set_remote_description(String type, String sdp) = 0;
83 virtual Error set_local_description(String type, String sdp) = 0;
84 virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) = 0;
85 virtual Error poll() = 0;
86 virtual void close() = 0;
87
88 static WebRTCPeerConnection *create();
89
90 WebRTCPeerConnection();
91 ~WebRTCPeerConnection();
92};
93
94VARIANT_ENUM_CAST(WebRTCPeerConnection::ConnectionState);
95VARIANT_ENUM_CAST(WebRTCPeerConnection::GatheringState);
96VARIANT_ENUM_CAST(WebRTCPeerConnection::SignalingState);
97
98#endif // WEBRTC_PEER_CONNECTION_H
99