webrtc_peer_connection_js.h 5.5 KB

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  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. /* */
  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. #ifndef WEBRTC_PEER_CONNECTION_JS_H
  31. #define WEBRTC_PEER_CONNECTION_JS_H
  32. #ifdef WEB_ENABLED
  33. #include "webrtc_peer_connection.h"
  34. extern "C" {
  35. typedef void (*RTCOnIceConnectionStateChange)(void *p_obj, int p_state);
  36. typedef void (*RTCOnIceGatheringStateChange)(void *p_obj, int p_state);
  37. typedef void (*RTCOnSignalingStateChange)(void *p_obj, int p_state);
  38. typedef void (*RTCOnIceCandidate)(void *p_obj, const char *p_mid, int p_mline_idx, const char *p_candidate);
  39. typedef void (*RTCOnDataChannel)(void *p_obj, int p_id);
  40. typedef void (*RTCOnSession)(void *p_obj, const char *p_type, const char *p_sdp);
  41. typedef void (*RTCOnError)(void *p_obj);
  42. extern 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);
  43. extern void godot_js_rtc_pc_close(int p_id);
  44. extern void godot_js_rtc_pc_destroy(int p_id);
  45. extern void godot_js_rtc_pc_offer_create(int p_id, void *p_obj, RTCOnSession p_on_session, RTCOnError p_on_error);
  46. extern 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);
  47. extern 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);
  48. extern void godot_js_rtc_pc_ice_candidate_add(int p_id, const char *p_mid_name, int p_mline_idx, const char *p_sdo);
  49. extern int godot_js_rtc_pc_datachannel_create(int p_id, const char *p_label, const char *p_config);
  50. }
  51. class WebRTCPeerConnectionJS : public WebRTCPeerConnection {
  52. GDCLASS(WebRTCPeerConnectionJS, WebRTCPeerConnection);
  53. private:
  54. int _js_id = 0;
  55. ConnectionState _conn_state = STATE_NEW;
  56. GatheringState _gathering_state = GATHERING_STATE_NEW;
  57. SignalingState _signaling_state = SIGNALING_STATE_STABLE;
  58. static void _on_connection_state_changed(void *p_obj, int p_state);
  59. static void _on_gathering_state_changed(void *p_obj, int p_state);
  60. static void _on_signaling_state_changed(void *p_obj, int p_state);
  61. static void _on_ice_candidate(void *p_obj, const char *p_mid_name, int p_mline_idx, const char *p_candidate);
  62. static void _on_data_channel(void *p_obj, int p_channel);
  63. static void _on_session_created(void *p_obj, const char *p_type, const char *p_session);
  64. static void _on_error(void *p_obj);
  65. public:
  66. virtual ConnectionState get_connection_state() const override;
  67. virtual GatheringState get_gathering_state() const override;
  68. virtual SignalingState get_signaling_state() const override;
  69. virtual Error initialize(Dictionary configuration = Dictionary()) override;
  70. virtual Ref<WebRTCDataChannel> create_data_channel(String p_channel_name, Dictionary p_channel_config = Dictionary()) override;
  71. virtual Error create_offer() override;
  72. virtual Error set_remote_description(String type, String sdp) override;
  73. virtual Error set_local_description(String type, String sdp) override;
  74. virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) override;
  75. virtual Error poll() override;
  76. virtual void close() override;
  77. WebRTCPeerConnectionJS();
  78. ~WebRTCPeerConnectionJS();
  79. };
  80. #endif
  81. #endif // WEBRTC_PEER_CONNECTION_JS_H