godot/modules/webrtc/webrtc_peer_connection.cpp

108 lines
6.0 KiB
C++

/**************************************************************************/
/* webrtc_peer_connection.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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_connection.h"
#ifdef WEB_ENABLED
#include "webrtc_peer_connection_js.h"
#endif
#include "webrtc_peer_connection_extension.h"
StringName WebRTCPeerConnection::default_extension;
void WebRTCPeerConnection::set_default_extension(const StringName &p_extension) {
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));
default_extension = StringName(p_extension, true);
}
WebRTCPeerConnection *WebRTCPeerConnection::create(bool p_notify_postinitialize) {
#ifdef WEB_ENABLED
return static_cast<WebRTCPeerConnection *>(ClassDB::creator<WebRTCPeerConnectionJS>(p_notify_postinitialize));
#else
if (default_extension == StringName()) {
WARN_PRINT_ONCE("No default WebRTC extension configured.");
return static_cast<WebRTCPeerConnection *>(ClassDB::creator<WebRTCPeerConnectionExtension>(p_notify_postinitialize));
}
Object *obj = nullptr;
if (p_notify_postinitialize) {
obj = ClassDB::instantiate(default_extension);
} else {
obj = ClassDB::instantiate_without_postinitialization(default_extension);
}
return Object::cast_to<WebRTCPeerConnectionExtension>(obj);
#endif
}
void WebRTCPeerConnection::_bind_methods() {
ClassDB::bind_static_method(get_class_static(), D_METHOD("set_default_extension", "extension_class"), &WebRTCPeerConnectionExtension::set_default_extension);
ClassDB::bind_method(D_METHOD("initialize", "configuration"), &WebRTCPeerConnection::initialize, DEFVAL(Dictionary()));
ClassDB::bind_method(D_METHOD("create_data_channel", "label", "options"), &WebRTCPeerConnection::create_data_channel, DEFVAL(Dictionary()));
ClassDB::bind_method(D_METHOD("create_offer"), &WebRTCPeerConnection::create_offer);
ClassDB::bind_method(D_METHOD("set_local_description", "type", "sdp"), &WebRTCPeerConnection::set_local_description);
ClassDB::bind_method(D_METHOD("set_remote_description", "type", "sdp"), &WebRTCPeerConnection::set_remote_description);
ClassDB::bind_method(D_METHOD("add_ice_candidate", "media", "index", "name"), &WebRTCPeerConnection::add_ice_candidate);
ClassDB::bind_method(D_METHOD("poll"), &WebRTCPeerConnection::poll);
ClassDB::bind_method(D_METHOD("close"), &WebRTCPeerConnection::close);
ClassDB::bind_method(D_METHOD("get_connection_state"), &WebRTCPeerConnection::get_connection_state);
ClassDB::bind_method(D_METHOD("get_gathering_state"), &WebRTCPeerConnection::get_gathering_state);
ClassDB::bind_method(D_METHOD("get_signaling_state"), &WebRTCPeerConnection::get_signaling_state);
ADD_SIGNAL(MethodInfo("session_description_created", PropertyInfo(Variant::STRING, "type"), PropertyInfo(Variant::STRING, "sdp")));
ADD_SIGNAL(MethodInfo("ice_candidate_created", PropertyInfo(Variant::STRING, "media"), PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::STRING, "name")));
ADD_SIGNAL(MethodInfo("data_channel_received", PropertyInfo(Variant::OBJECT, "channel", PROPERTY_HINT_RESOURCE_TYPE, "WebRTCDataChannel")));
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);
BIND_ENUM_CONSTANT(GATHERING_STATE_NEW);
BIND_ENUM_CONSTANT(GATHERING_STATE_GATHERING);
BIND_ENUM_CONSTANT(GATHERING_STATE_COMPLETE);
BIND_ENUM_CONSTANT(SIGNALING_STATE_STABLE);
BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_LOCAL_OFFER);
BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_REMOTE_OFFER);
BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_LOCAL_PRANSWER);
BIND_ENUM_CONSTANT(SIGNALING_STATE_HAVE_REMOTE_PRANSWER);
BIND_ENUM_CONSTANT(SIGNALING_STATE_CLOSED);
}
WebRTCPeerConnection::WebRTCPeerConnection() {
}
WebRTCPeerConnection::~WebRTCPeerConnection() {
}