1/**************************************************************************/
2/* webrtc_peer_connection_js.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/* */
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12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
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15/* distribute, sublicense, and/or sell copies of the Software, and to */
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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_JS_H
32#define WEBRTC_PEER_CONNECTION_JS_H
33
34#ifdef WEB_ENABLED
35
36#include "webrtc_peer_connection.h"
37
38extern "C" {
39typedef void (*RTCOnIceConnectionStateChange)(void *p_obj, int p_state);
40typedef void (*RTCOnIceGatheringStateChange)(void *p_obj, int p_state);
41typedef void (*RTCOnSignalingStateChange)(void *p_obj, int p_state);
42typedef void (*RTCOnIceCandidate)(void *p_obj, const char *p_mid, int p_mline_idx, const char *p_candidate);
43typedef void (*RTCOnDataChannel)(void *p_obj, int p_id);
44typedef void (*RTCOnSession)(void *p_obj, const char *p_type, const char *p_sdp);
45typedef void (*RTCOnError)(void *p_obj);
46extern int godot_js_rtc_pc_create(const char *p_config, void *p_obj, RTCOnIceConnectionStateChange p_on_connection_state_change, RTCOnIceGatheringStateChange p_on_gathering_state_change, RTCOnSignalingStateChange p_on_signaling_state_change, RTCOnIceCandidate p_on_candidate, RTCOnDataChannel p_on_datachannel);
47extern void godot_js_rtc_pc_close(int p_id);
48extern void godot_js_rtc_pc_destroy(int p_id);
49extern void godot_js_rtc_pc_offer_create(int p_id, void *p_obj, RTCOnSession p_on_session, RTCOnError p_on_error);
50extern void godot_js_rtc_pc_local_description_set(int p_id, const char *p_type, const char *p_sdp, void *p_obj, RTCOnError p_on_error);
51extern void godot_js_rtc_pc_remote_description_set(int p_id, const char *p_type, const char *p_sdp, void *p_obj, RTCOnSession p_on_session, RTCOnError p_on_error);
52extern void godot_js_rtc_pc_ice_candidate_add(int p_id, const char *p_mid_name, int p_mline_idx, const char *p_sdo);
53extern int godot_js_rtc_pc_datachannel_create(int p_id, const char *p_label, const char *p_config);
54}
55
56class WebRTCPeerConnectionJS : public WebRTCPeerConnection {
57 GDCLASS(WebRTCPeerConnectionJS, WebRTCPeerConnection);
58
59private:
60 int _js_id = 0;
61 ConnectionState _conn_state = STATE_NEW;
62 GatheringState _gathering_state = GATHERING_STATE_NEW;
63 SignalingState _signaling_state = SIGNALING_STATE_STABLE;
64
65 static void _on_connection_state_changed(void *p_obj, int p_state);
66 static void _on_gathering_state_changed(void *p_obj, int p_state);
67 static void _on_signaling_state_changed(void *p_obj, int p_state);
68 static void _on_ice_candidate(void *p_obj, const char *p_mid_name, int p_mline_idx, const char *p_candidate);
69 static void _on_data_channel(void *p_obj, int p_channel);
70 static void _on_session_created(void *p_obj, const char *p_type, const char *p_session);
71 static void _on_error(void *p_obj);
72
73public:
74 virtual ConnectionState get_connection_state() const override;
75 virtual GatheringState get_gathering_state() const override;
76 virtual SignalingState get_signaling_state() const override;
77
78 virtual Error initialize(Dictionary configuration = Dictionary()) override;
79 virtual Ref<WebRTCDataChannel> create_data_channel(String p_channel_name, Dictionary p_channel_config = Dictionary()) override;
80 virtual Error create_offer() override;
81 virtual Error set_remote_description(String type, String sdp) override;
82 virtual Error set_local_description(String type, String sdp) override;
83 virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) override;
84 virtual Error poll() override;
85 virtual void close() override;
86
87 WebRTCPeerConnectionJS();
88 ~WebRTCPeerConnectionJS();
89};
90
91#endif
92
93#endif // WEBRTC_PEER_CONNECTION_JS_H
94