diff options
Diffstat (limited to 'modules/webrtc')
18 files changed, 1381 insertions, 627 deletions
diff --git a/modules/webrtc/config.py b/modules/webrtc/config.py index 5ed245bad2..2e3a18ad0e 100644 --- a/modules/webrtc/config.py +++ b/modules/webrtc/config.py @@ -6,7 +6,8 @@ def configure(env): def get_doc_classes(): return [ - "WebRTCPeer" + "WebRTCPeerConnection", + "WebRTCDataChannel" ] def get_doc_path(): diff --git a/modules/webrtc/doc_classes/WebRTCDataChannel.xml b/modules/webrtc/doc_classes/WebRTCDataChannel.xml new file mode 100644 index 0000000000..dcc14d4ddb --- /dev/null +++ b/modules/webrtc/doc_classes/WebRTCDataChannel.xml @@ -0,0 +1,95 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<class name="WebRTCDataChannel" inherits="PacketPeer" category="Core" version="3.2"> + <brief_description> + </brief_description> + <description> + </description> + <tutorials> + </tutorials> + <methods> + <method name="close"> + <return type="void"> + </return> + <description> + </description> + </method> + <method name="get_id" qualifiers="const"> + <return type="int"> + </return> + <description> + </description> + </method> + <method name="get_label" qualifiers="const"> + <return type="String"> + </return> + <description> + </description> + </method> + <method name="get_max_packet_life_time" qualifiers="const"> + <return type="int"> + </return> + <description> + </description> + </method> + <method name="get_max_retransmits" qualifiers="const"> + <return type="int"> + </return> + <description> + </description> + </method> + <method name="get_protocol" qualifiers="const"> + <return type="String"> + </return> + <description> + </description> + </method> + <method name="get_ready_state" qualifiers="const"> + <return type="int" enum="WebRTCDataChannel.ChannelState"> + </return> + <description> + </description> + </method> + <method name="is_negotiated" qualifiers="const"> + <return type="bool"> + </return> + <description> + </description> + </method> + <method name="is_ordered" qualifiers="const"> + <return type="bool"> + </return> + <description> + </description> + </method> + <method name="poll"> + <return type="int" enum="Error"> + </return> + <description> + </description> + </method> + <method name="was_string_packet" qualifiers="const"> + <return type="bool"> + </return> + <description> + </description> + </method> + </methods> + <members> + <member name="write_mode" type="int" setter="set_write_mode" getter="get_write_mode" enum="WebRTCDataChannel.WriteMode"> + </member> + </members> + <constants> + <constant name="WRITE_MODE_TEXT" value="0" enum="WriteMode"> + </constant> + <constant name="WRITE_MODE_BINARY" value="1" enum="WriteMode"> + </constant> + <constant name="STATE_CONNECTING" value="0" enum="ChannelState"> + </constant> + <constant name="STATE_OPEN" value="1" enum="ChannelState"> + </constant> + <constant name="STATE_CLOSING" value="2" enum="ChannelState"> + </constant> + <constant name="STATE_CLOSED" value="3" enum="ChannelState"> + </constant> + </constants> +</class> diff --git a/modules/webrtc/doc_classes/WebRTCPeer.xml b/modules/webrtc/doc_classes/WebRTCPeerConnection.xml index 18d1345623..8b14c60deb 100644 --- a/modules/webrtc/doc_classes/WebRTCPeer.xml +++ b/modules/webrtc/doc_classes/WebRTCPeerConnection.xml @@ -1,5 +1,5 @@ <?xml version="1.0" encoding="UTF-8" ?> -<class name="WebRTCPeer" inherits="PacketPeer" category="Core" version="3.2"> +<class name="WebRTCPeerConnection" inherits="Reference" category="Core" version="3.2"> <brief_description> </brief_description> <description> @@ -19,6 +19,24 @@ <description> </description> </method> + <method name="close"> + <return type="void"> + </return> + <description> + </description> + </method> + <method name="create_data_channel"> + <return type="WebRTCDataChannel"> + </return> + <argument index="0" name="label" type="String"> + </argument> + <argument index="1" name="options" type="Dictionary" default="{ + +}"> + </argument> + <description> + </description> + </method> <method name="create_offer"> <return type="int" enum="Error"> </return> @@ -26,8 +44,18 @@ </description> </method> <method name="get_connection_state" qualifiers="const"> - <return type="int" enum="WebRTCPeer.ConnectionState"> + <return type="int" enum="WebRTCPeerConnection.ConnectionState"> + </return> + <description> + </description> + </method> + <method name="initialize"> + <return type="int" enum="Error"> </return> + <argument index="0" name="configuration" type="Dictionary" default="{ + +}"> + </argument> <description> </description> </method> @@ -57,19 +85,15 @@ <description> </description> </method> - <method name="was_string_packet" qualifiers="const"> - <return type="bool"> - </return> - <description> - </description> - </method> </methods> - <members> - <member name="write_mode" type="int" setter="set_write_mode" getter="get_write_mode" enum="WebRTCPeer.WriteMode"> - </member> - </members> <signals> - <signal name="new_ice_candidate"> + <signal name="data_channel_received"> + <argument index="0" name="channel" type="Object"> + </argument> + <description> + </description> + </signal> + <signal name="ice_candidate_created"> <argument index="0" name="media" type="String"> </argument> <argument index="1" name="index" type="int"> @@ -79,7 +103,7 @@ <description> </description> </signal> - <signal name="offer_created"> + <signal name="session_description_created"> <argument index="0" name="type" type="String"> </argument> <argument index="1" name="sdp" type="String"> @@ -89,10 +113,6 @@ </signal> </signals> <constants> - <constant name="WRITE_MODE_TEXT" value="0" enum="WriteMode"> - </constant> - <constant name="WRITE_MODE_BINARY" value="1" enum="WriteMode"> - </constant> <constant name="STATE_NEW" value="0" enum="ConnectionState"> </constant> <constant name="STATE_CONNECTING" value="1" enum="ConnectionState"> diff --git a/modules/webrtc/register_types.cpp b/modules/webrtc/register_types.cpp index ee7a766bd9..44e072cc89 100644 --- a/modules/webrtc/register_types.cpp +++ b/modules/webrtc/register_types.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -29,27 +29,31 @@ /*************************************************************************/ #include "register_types.h" -#include "webrtc_peer.h" +#include "webrtc_data_channel.h" +#include "webrtc_peer_connection.h" #ifdef JAVASCRIPT_ENABLED #include "emscripten.h" -#include "webrtc_peer_js.h" +#include "webrtc_peer_connection_js.h" #endif #ifdef WEBRTC_GDNATIVE_ENABLED -#include "webrtc_peer_gdnative.h" +#include "webrtc_data_channel_gdnative.h" +#include "webrtc_peer_connection_gdnative.h" #endif void register_webrtc_types() { #ifdef JAVASCRIPT_ENABLED - WebRTCPeerJS::make_default(); + WebRTCPeerConnectionJS::make_default(); #elif defined(WEBRTC_GDNATIVE_ENABLED) - WebRTCPeerGDNative::make_default(); + WebRTCPeerConnectionGDNative::make_default(); #endif - ClassDB::register_custom_instance_class<WebRTCPeer>(); + ClassDB::register_custom_instance_class<WebRTCPeerConnection>(); #ifdef WEBRTC_GDNATIVE_ENABLED - ClassDB::register_class<WebRTCPeerGDNative>(); + ClassDB::register_class<WebRTCPeerConnectionGDNative>(); + ClassDB::register_class<WebRTCDataChannelGDNative>(); #endif + ClassDB::register_virtual_class<WebRTCDataChannel>(); } void unregister_webrtc_types() {} diff --git a/modules/webrtc/register_types.h b/modules/webrtc/register_types.h index 18a5dcc5aa..4923547a95 100644 --- a/modules/webrtc/register_types.h +++ b/modules/webrtc/register_types.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ diff --git a/modules/webrtc/webrtc_data_channel.cpp b/modules/webrtc/webrtc_data_channel.cpp new file mode 100644 index 0000000000..2bd30e68f5 --- /dev/null +++ b/modules/webrtc/webrtc_data_channel.cpp @@ -0,0 +1,64 @@ +/*************************************************************************/ +/* webrtc_data_channel.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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_data_channel.h" + +void WebRTCDataChannel::_bind_methods() { + ClassDB::bind_method(D_METHOD("poll"), &WebRTCDataChannel::poll); + ClassDB::bind_method(D_METHOD("close"), &WebRTCDataChannel::close); + + ClassDB::bind_method(D_METHOD("was_string_packet"), &WebRTCDataChannel::was_string_packet); + ClassDB::bind_method(D_METHOD("set_write_mode", "write_mode"), &WebRTCDataChannel::set_write_mode); + ClassDB::bind_method(D_METHOD("get_write_mode"), &WebRTCDataChannel::get_write_mode); + ClassDB::bind_method(D_METHOD("get_ready_state"), &WebRTCDataChannel::get_ready_state); + ClassDB::bind_method(D_METHOD("get_label"), &WebRTCDataChannel::get_label); + ClassDB::bind_method(D_METHOD("is_ordered"), &WebRTCDataChannel::is_ordered); + ClassDB::bind_method(D_METHOD("get_id"), &WebRTCDataChannel::get_id); + ClassDB::bind_method(D_METHOD("get_max_packet_life_time"), &WebRTCDataChannel::get_max_packet_life_time); + ClassDB::bind_method(D_METHOD("get_max_retransmits"), &WebRTCDataChannel::get_max_retransmits); + ClassDB::bind_method(D_METHOD("get_protocol"), &WebRTCDataChannel::get_protocol); + ClassDB::bind_method(D_METHOD("is_negotiated"), &WebRTCDataChannel::is_negotiated); + + ADD_PROPERTY(PropertyInfo(Variant::INT, "write_mode", PROPERTY_HINT_ENUM), "set_write_mode", "get_write_mode"); + + BIND_ENUM_CONSTANT(WRITE_MODE_TEXT); + BIND_ENUM_CONSTANT(WRITE_MODE_BINARY); + + BIND_ENUM_CONSTANT(STATE_CONNECTING); + BIND_ENUM_CONSTANT(STATE_OPEN); + BIND_ENUM_CONSTANT(STATE_CLOSING); + BIND_ENUM_CONSTANT(STATE_CLOSED); +} + +WebRTCDataChannel::WebRTCDataChannel() { +} + +WebRTCDataChannel::~WebRTCDataChannel() { +} diff --git a/modules/webrtc/webrtc_peer.h b/modules/webrtc/webrtc_data_channel.h index e141c14655..0b161da784 100644 --- a/modules/webrtc/webrtc_peer.h +++ b/modules/webrtc/webrtc_data_channel.h @@ -1,12 +1,12 @@ /*************************************************************************/ -/* webrtc_peer.h */ +/* webrtc_data_channel.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -28,13 +28,13 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -#ifndef WEBRTC_PEER_H -#define WEBRTC_PEER_H +#ifndef WEBRTC_DATA_CHANNEL_H +#define WEBRTC_DATA_CHANNEL_H #include "core/io/packet_peer.h" -class WebRTCPeer : public PacketPeer { - GDCLASS(WebRTCPeer, PacketPeer); +class WebRTCDataChannel : public PacketPeer { + GDCLASS(WebRTCDataChannel, PacketPeer); public: enum WriteMode { @@ -42,30 +42,32 @@ public: WRITE_MODE_BINARY, }; - enum ConnectionState { - STATE_NEW, + enum ChannelState { STATE_CONNECTING, - STATE_CONNECTED, - STATE_DISCONNECTED, - STATE_FAILED, + STATE_OPEN, + STATE_CLOSING, STATE_CLOSED }; protected: static void _bind_methods(); - static WebRTCPeer *(*_create)(); public: virtual void set_write_mode(WriteMode mode) = 0; virtual WriteMode get_write_mode() const = 0; virtual bool was_string_packet() const = 0; - virtual ConnectionState get_connection_state() const = 0; - virtual Error create_offer() = 0; - virtual Error set_remote_description(String type, String sdp) = 0; - virtual Error set_local_description(String type, String sdp) = 0; - virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) = 0; + virtual ChannelState get_ready_state() const = 0; + virtual String get_label() const = 0; + virtual bool is_ordered() const = 0; + virtual int get_id() const = 0; + virtual int get_max_packet_life_time() const = 0; + virtual int get_max_retransmits() const = 0; + virtual String get_protocol() const = 0; + virtual bool is_negotiated() const = 0; + virtual Error poll() = 0; + virtual void close() = 0; /** Inherited from PacketPeer: **/ virtual int get_available_packet_count() const = 0; @@ -74,13 +76,10 @@ public: virtual int get_max_packet_size() const = 0; - static Ref<WebRTCPeer> create_ref(); - static WebRTCPeer *create(); - - WebRTCPeer(); - ~WebRTCPeer(); + WebRTCDataChannel(); + ~WebRTCDataChannel(); }; -VARIANT_ENUM_CAST(WebRTCPeer::WriteMode); -VARIANT_ENUM_CAST(WebRTCPeer::ConnectionState); -#endif // WEBRTC_PEER_H +VARIANT_ENUM_CAST(WebRTCDataChannel::WriteMode); +VARIANT_ENUM_CAST(WebRTCDataChannel::ChannelState); +#endif // WEBRTC_DATA_CHANNEL_H diff --git a/modules/webrtc/webrtc_peer_gdnative.cpp b/modules/webrtc/webrtc_data_channel_gdnative.cpp index f782944980..4f33491af2 100644 --- a/modules/webrtc/webrtc_peer_gdnative.cpp +++ b/modules/webrtc/webrtc_data_channel_gdnative.cpp @@ -1,12 +1,12 @@ /*************************************************************************/ -/* webrtc_peer_gdnative.cpp */ +/* webrtc_data_channel_gdnative.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -30,84 +30,106 @@ #ifdef WEBRTC_GDNATIVE_ENABLED -#include "webrtc_peer_gdnative.h" +#include "webrtc_data_channel_gdnative.h" +#include "core/io/resource_loader.h" +#include "modules/gdnative/nativescript/nativescript.h" -void WebRTCPeerGDNative::_bind_methods() { +void WebRTCDataChannelGDNative::_bind_methods() { } -WebRTCPeerGDNative::WebRTCPeerGDNative() { +WebRTCDataChannelGDNative::WebRTCDataChannelGDNative() { interface = NULL; } -WebRTCPeerGDNative::~WebRTCPeerGDNative() { +WebRTCDataChannelGDNative::~WebRTCDataChannelGDNative() { } -Error WebRTCPeerGDNative::create_offer() { +Error WebRTCDataChannelGDNative::poll() { ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); - return (Error)interface->create_offer(interface->data); + return (Error)interface->poll(interface->data); } -Error WebRTCPeerGDNative::set_local_description(String p_type, String p_sdp) { - ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); - return (Error)interface->set_local_description(interface->data, p_type.utf8().get_data(), p_sdp.utf8().get_data()); +void WebRTCDataChannelGDNative::close() { + ERR_FAIL_COND(interface == NULL); + interface->close(interface->data); } -Error WebRTCPeerGDNative::set_remote_description(String p_type, String p_sdp) { - ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); - return (Error)interface->set_remote_description(interface->data, p_type.utf8().get_data(), p_sdp.utf8().get_data()); +void WebRTCDataChannelGDNative::set_write_mode(WriteMode p_mode) { + ERR_FAIL_COND(interface == NULL); + interface->set_write_mode(interface->data, p_mode); } -Error WebRTCPeerGDNative::add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) { - ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); - return (Error)interface->add_ice_candidate(interface->data, sdpMidName.utf8().get_data(), sdpMlineIndexName, sdpName.utf8().get_data()); +WebRTCDataChannel::WriteMode WebRTCDataChannelGDNative::get_write_mode() const { + ERR_FAIL_COND_V(interface == NULL, WRITE_MODE_BINARY); + return (WriteMode)interface->get_write_mode(interface->data); } -Error WebRTCPeerGDNative::poll() { - ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); - return (Error)interface->poll(interface->data); +bool WebRTCDataChannelGDNative::was_string_packet() const { + ERR_FAIL_COND_V(interface == NULL, false); + return interface->was_string_packet(interface->data); } -void WebRTCPeerGDNative::set_write_mode(WriteMode p_mode) { - ERR_FAIL_COND(interface == NULL); - interface->set_write_mode(interface->data, p_mode); +WebRTCDataChannel::ChannelState WebRTCDataChannelGDNative::get_ready_state() const { + ERR_FAIL_COND_V(interface == NULL, STATE_CLOSED); + return (ChannelState)interface->get_ready_state(interface->data); } -WebRTCPeer::WriteMode WebRTCPeerGDNative::get_write_mode() const { - ERR_FAIL_COND_V(interface == NULL, WRITE_MODE_BINARY); - return (WriteMode)interface->get_write_mode(interface->data); +String WebRTCDataChannelGDNative::get_label() const { + ERR_FAIL_COND_V(interface == NULL, ""); + return String(interface->get_label(interface->data)); } -bool WebRTCPeerGDNative::was_string_packet() const { +bool WebRTCDataChannelGDNative::is_ordered() const { ERR_FAIL_COND_V(interface == NULL, false); - return interface->was_string_packet(interface->data); + return interface->is_ordered(interface->data); } -WebRTCPeer::ConnectionState WebRTCPeerGDNative::get_connection_state() const { - ERR_FAIL_COND_V(interface == NULL, STATE_DISCONNECTED); - return STATE_DISCONNECTED; +int WebRTCDataChannelGDNative::get_id() const { + ERR_FAIL_COND_V(interface == NULL, -1); + return interface->get_id(interface->data); +} + +int WebRTCDataChannelGDNative::get_max_packet_life_time() const { + ERR_FAIL_COND_V(interface == NULL, -1); + return interface->get_max_packet_life_time(interface->data); +} + +int WebRTCDataChannelGDNative::get_max_retransmits() const { + ERR_FAIL_COND_V(interface == NULL, -1); + return interface->get_max_retransmits(interface->data); +} + +String WebRTCDataChannelGDNative::get_protocol() const { + ERR_FAIL_COND_V(interface == NULL, ""); + return String(interface->get_protocol(interface->data)); +} + +bool WebRTCDataChannelGDNative::is_negotiated() const { + ERR_FAIL_COND_V(interface == NULL, false); + return interface->is_negotiated(interface->data); } -Error WebRTCPeerGDNative::get_packet(const uint8_t **r_buffer, int &r_buffer_size) { +Error WebRTCDataChannelGDNative::get_packet(const uint8_t **r_buffer, int &r_buffer_size) { ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); return (Error)interface->get_packet(interface->data, r_buffer, &r_buffer_size); } -Error WebRTCPeerGDNative::put_packet(const uint8_t *p_buffer, int p_buffer_size) { +Error WebRTCDataChannelGDNative::put_packet(const uint8_t *p_buffer, int p_buffer_size) { ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); return (Error)interface->put_packet(interface->data, p_buffer, p_buffer_size); } -int WebRTCPeerGDNative::get_max_packet_size() const { +int WebRTCDataChannelGDNative::get_max_packet_size() const { ERR_FAIL_COND_V(interface == NULL, 0); return interface->get_max_packet_size(interface->data); } -int WebRTCPeerGDNative::get_available_packet_count() const { +int WebRTCDataChannelGDNative::get_available_packet_count() const { ERR_FAIL_COND_V(interface == NULL, 0); return interface->get_available_packet_count(interface->data); } -void WebRTCPeerGDNative::set_native_webrtc_peer(const godot_net_webrtc_peer *p_impl) { +void WebRTCDataChannelGDNative::set_native_webrtc_data_channel(const godot_net_webrtc_data_channel *p_impl) { interface = p_impl; } diff --git a/modules/webrtc/webrtc_peer_gdnative.h b/modules/webrtc/webrtc_data_channel_gdnative.h index 6786cec8ea..3685f86353 100644 --- a/modules/webrtc/webrtc_peer_gdnative.h +++ b/modules/webrtc/webrtc_data_channel_gdnative.h @@ -1,12 +1,12 @@ /*************************************************************************/ -/* webrtc_peer_gdnative.h */ +/* webrtc_data_channel_gdnative.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -30,37 +30,39 @@ #ifdef WEBRTC_GDNATIVE_ENABLED -#ifndef WEBRTC_PEER_GDNATIVE_H -#define WEBRTC_PEER_GDNATIVE_H +#ifndef WEBRTC_DATA_CHANNEL_GDNATIVE_H +#define WEBRTC_DATA_CHANNEL_GDNATIVE_H #include "modules/gdnative/include/net/godot_net.h" -#include "webrtc_peer.h" +#include "webrtc_data_channel.h" -class WebRTCPeerGDNative : public WebRTCPeer { - GDCLASS(WebRTCPeerGDNative, WebRTCPeer); +class WebRTCDataChannelGDNative : public WebRTCDataChannel { + GDCLASS(WebRTCDataChannelGDNative, WebRTCDataChannel); protected: static void _bind_methods(); private: - const godot_net_webrtc_peer *interface; + const godot_net_webrtc_data_channel *interface; public: - static WebRTCPeer *_create() { return memnew(WebRTCPeerGDNative); } - static void make_default() { WebRTCPeer::_create = WebRTCPeerGDNative::_create; } - - void set_native_webrtc_peer(const godot_net_webrtc_peer *p_impl); + void set_native_webrtc_data_channel(const godot_net_webrtc_data_channel *p_impl); virtual void set_write_mode(WriteMode mode); virtual WriteMode get_write_mode() const; virtual bool was_string_packet() const; - virtual ConnectionState get_connection_state() const; - virtual Error create_offer(); - virtual Error set_remote_description(String type, String sdp); - virtual Error set_local_description(String type, String sdp); - virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName); + virtual ChannelState get_ready_state() const; + virtual String get_label() const; + virtual bool is_ordered() const; + virtual int get_id() const; + virtual int get_max_packet_life_time() const; + virtual int get_max_retransmits() const; + virtual String get_protocol() const; + virtual bool is_negotiated() const; + virtual Error poll(); + virtual void close(); /** Inherited from PacketPeer: **/ virtual int get_available_packet_count() const; @@ -69,10 +71,10 @@ public: virtual int get_max_packet_size() const; - WebRTCPeerGDNative(); - ~WebRTCPeerGDNative(); + WebRTCDataChannelGDNative(); + ~WebRTCDataChannelGDNative(); }; -#endif // WEBRTC_PEER_GDNATIVE_H +#endif // WEBRTC_DATA_CHANNEL_GDNATIVE_H #endif // WEBRTC_GDNATIVE_ENABLED diff --git a/modules/webrtc/webrtc_data_channel_js.cpp b/modules/webrtc/webrtc_data_channel_js.cpp new file mode 100644 index 0000000000..2e7c64aa72 --- /dev/null +++ b/modules/webrtc/webrtc_data_channel_js.cpp @@ -0,0 +1,352 @@ +/*************************************************************************/ +/* webrtc_data_channel_js.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifdef JAVASCRIPT_ENABLED + +#include "webrtc_data_channel_js.h" +#include "emscripten.h" + +extern "C" { +EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_error(void *obj) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); + peer->_on_error(); +} + +EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_open(void *obj) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); + peer->_on_open(); +} + +EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_close(void *obj) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); + peer->_on_close(); +} + +EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_message(void *obj, uint8_t *p_data, uint32_t p_size, bool p_is_string) { + WebRTCDataChannelJS *peer = static_cast<WebRTCDataChannelJS *>(obj); + peer->_on_message(p_data, p_size, p_is_string); +} +} + +void WebRTCDataChannelJS::_on_open() { + in_buffer.resize(16); +} + +void WebRTCDataChannelJS::_on_close() { + close(); +} + +void WebRTCDataChannelJS::_on_error() { + close(); +} + +void WebRTCDataChannelJS::_on_message(uint8_t *p_data, uint32_t p_size, bool p_is_string) { + if (in_buffer.space_left() < p_size + 5) { + ERR_EXPLAIN("Buffer full! Dropping data"); + ERR_FAIL(); + } + + uint8_t is_string = p_is_string ? 1 : 0; + in_buffer.write((uint8_t *)&p_size, 4); + in_buffer.write((uint8_t *)&is_string, 1); + in_buffer.write(p_data, p_size); + queue_count++; +} + +void WebRTCDataChannelJS::close() { + in_buffer.resize(0); + queue_count = 0; + _was_string = false; + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + if (!dict) return; + var channel = dict["channel"]; + channel.onopen = null; + channel.onclose = null; + channel.onerror = null; + channel.onmessage = null; + channel.close(); + }, _js_id); + /* clang-format on */ +} + +Error WebRTCDataChannelJS::poll() { + return OK; +} + +WebRTCDataChannelJS::ChannelState WebRTCDataChannelJS::get_ready_state() const { + /* clang-format off */ + return (ChannelState) EM_ASM_INT({ + var dict = Module.IDHandler.get($0); + if (!dict) return 3; // CLOSED + var channel = dict["channel"]; + switch(channel.readyState) { + case "connecting": + return 0; + case "open": + return 1; + case "closing": + return 2; + case "closed": + return 3; + } + return 3; // CLOSED + }, _js_id); + /* clang-format on */ +} + +int WebRTCDataChannelJS::get_available_packet_count() const { + return queue_count; +} + +Error WebRTCDataChannelJS::get_packet(const uint8_t **r_buffer, int &r_buffer_size) { + ERR_FAIL_COND_V(get_ready_state() != STATE_OPEN, ERR_UNCONFIGURED); + + if (queue_count == 0) + return ERR_UNAVAILABLE; + + uint32_t to_read = 0; + uint32_t left = 0; + uint8_t is_string = 0; + r_buffer_size = 0; + + in_buffer.read((uint8_t *)&to_read, 4); + --queue_count; + left = in_buffer.data_left(); + + if (left < to_read + 1) { + in_buffer.advance_read(left); + return FAILED; + } + + in_buffer.read(&is_string, 1); + _was_string = is_string == 1; + in_buffer.read(packet_buffer, to_read); + *r_buffer = packet_buffer; + r_buffer_size = to_read; + + return OK; +} + +Error WebRTCDataChannelJS::put_packet(const uint8_t *p_buffer, int p_buffer_size) { + ERR_FAIL_COND_V(get_ready_state() != STATE_OPEN, ERR_UNCONFIGURED); + + int is_bin = _write_mode == WebRTCDataChannel::WRITE_MODE_BINARY ? 1 : 0; + + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + var channel = dict["channel"]; + var bytes_array = new Uint8Array($2); + var i = 0; + + for(i=0; i<$2; i++) { + bytes_array[i] = getValue($1+i, 'i8'); + } + + if ($3) { + channel.send(bytes_array.buffer); + } else { + var string = new TextDecoder("utf-8").decode(bytes_array); + channel.send(string); + } + }, _js_id, p_buffer, p_buffer_size, is_bin); + /* clang-format on */ + + return OK; +} + +int WebRTCDataChannelJS::get_max_packet_size() const { + return 1200; +} + +void WebRTCDataChannelJS::set_write_mode(WriteMode p_mode) { + _write_mode = p_mode; +} + +WebRTCDataChannel::WriteMode WebRTCDataChannelJS::get_write_mode() const { + return _write_mode; +} + +bool WebRTCDataChannelJS::was_string_packet() const { + return _was_string; +} + +String WebRTCDataChannelJS::get_label() const { + return _label; +} + +/* clang-format off */ +#define _JS_GET(PROP) \ +EM_ASM_INT({ \ + var dict = Module.IDHandler.get($0); \ + if (!dict || !dict["channel"]) { \ + return 0; \ + }; \ + return dict["channel"].PROP; \ +}, _js_id) +/* clang-format on */ + +bool WebRTCDataChannelJS::is_ordered() const { + return _JS_GET(ordered); +} + +int WebRTCDataChannelJS::get_id() const { + return _JS_GET(id); +} + +int WebRTCDataChannelJS::get_max_packet_life_time() const { + return _JS_GET(maxPacketLifeTime); +} + +int WebRTCDataChannelJS::get_max_retransmits() const { + return _JS_GET(maxRetransmits); +} + +String WebRTCDataChannelJS::get_protocol() const { + return _protocol; +} + +bool WebRTCDataChannelJS::is_negotiated() const { + return _JS_GET(negotiated); +} + +WebRTCDataChannelJS::WebRTCDataChannelJS() { + queue_count = 0; + _was_string = false; + _write_mode = WRITE_MODE_BINARY; + _js_id = 0; +} + +WebRTCDataChannelJS::WebRTCDataChannelJS(int js_id) { + queue_count = 0; + _was_string = false; + _write_mode = WRITE_MODE_BINARY; + _js_id = js_id; + + /* clang-format off */ + EM_ASM({ + var c_ptr = $0; + var dict = Module.IDHandler.get($1); + if (!dict) return; + var channel = dict["channel"]; + dict["ptr"] = c_ptr; + + channel.binaryType = "arraybuffer"; + channel.onopen = function (evt) { + ccall("_emrtc_on_ch_open", + "void", + ["number"], + [c_ptr] + ); + }; + channel.onclose = function (evt) { + ccall("_emrtc_on_ch_close", + "void", + ["number"], + [c_ptr] + ); + }; + channel.onerror = function (evt) { + ccall("_emrtc_on_ch_error", + "void", + ["number"], + [c_ptr] + ); + }; + channel.onmessage = function(event) { + var buffer; + var is_string = 0; + if (event.data instanceof ArrayBuffer) { + buffer = new Uint8Array(event.data); + } else if (event.data instanceof Blob) { + console.error("Blob type not supported"); + return; + } else if (typeof event.data === "string") { + is_string = 1; + var enc = new TextEncoder("utf-8"); + buffer = new Uint8Array(enc.encode(event.data)); + } else { + console.error("Unknown message type"); + return; + } + var len = buffer.length*buffer.BYTES_PER_ELEMENT; + var out = Module._malloc(len); + Module.HEAPU8.set(buffer, out); + ccall("_emrtc_on_ch_message", + "void", + ["number", "number", "number", "number"], + [c_ptr, out, len, is_string] + ); + Module._free(out); + } + + }, this, js_id); + // Parse label + char *str; + str = (char *)EM_ASM_INT({ + var dict = Module.IDHandler.get($0); + if (!dict || !dict["channel"]) return 0; + var str = dict["channel"].label; + var len = lengthBytesUTF8(str)+1; + var ptr = _malloc(str); + stringToUTF8(str, ptr, len+1); + return ptr; + }, js_id); + if(str != NULL) { + _label.parse_utf8(str); + EM_ASM({ _free($0) }, str); + } + str = (char *)EM_ASM_INT({ + var dict = Module.IDHandler.get($0); + if (!dict || !dict["channel"]) return 0; + var str = dict["channel"].protocol; + var len = lengthBytesUTF8(str)+1; + var ptr = _malloc(str); + stringToUTF8(str, ptr, len+1); + return ptr; + }, js_id); + if(str != NULL) { + _protocol.parse_utf8(str); + EM_ASM({ _free($0) }, str); + } + /* clang-format on */ +} + +WebRTCDataChannelJS::~WebRTCDataChannelJS() { + close(); + /* clang-format off */ + EM_ASM({ + Module.IDHandler.remove($0); + }, _js_id); + /* clang-format on */ +}; +#endif diff --git a/modules/webrtc/webrtc_peer_js.h b/modules/webrtc/webrtc_data_channel_js.h index 02f0c9b55d..b87f8e9326 100644 --- a/modules/webrtc/webrtc_peer_js.h +++ b/modules/webrtc/webrtc_data_channel_js.h @@ -1,12 +1,12 @@ /*************************************************************************/ -/* webrtc_peer_js.h */ +/* webrtc_data_channel_js.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -28,43 +28,53 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -#ifndef WEBRTC_PEER_JS_H -#define WEBRTC_PEER_JS_H - #ifdef JAVASCRIPT_ENABLED -#include "webrtc_peer.h" +#ifndef WEBRTC_DATA_CHANNEL_JS_H +#define WEBRTC_DATA_CHANNEL_JS_H + +#include "webrtc_data_channel.h" -class WebRTCPeerJS : public WebRTCPeer { +class WebRTCDataChannelJS : public WebRTCDataChannel { + GDCLASS(WebRTCDataChannelJS, WebRTCDataChannel); private: - enum { - PACKET_BUFFER_SIZE = 65536 - 5 // 4 bytes for the size, 1 for for type - }; + String _label; + String _protocol; bool _was_string; WriteMode _write_mode; + enum { + PACKET_BUFFER_SIZE = 65536 - 5 // 4 bytes for the size, 1 for for type + }; + int _js_id; RingBuffer<uint8_t> in_buffer; int queue_count; uint8_t packet_buffer[PACKET_BUFFER_SIZE]; - ConnectionState _conn_state; public: - static WebRTCPeer *_create() { return memnew(WebRTCPeerJS); } - static void make_default() { WebRTCPeer::_create = WebRTCPeerJS::_create; } + void _on_open(); + void _on_close(); + void _on_error(); + void _on_message(uint8_t *p_data, uint32_t p_size, bool p_is_string); virtual void set_write_mode(WriteMode mode); virtual WriteMode get_write_mode() const; virtual bool was_string_packet() const; - virtual ConnectionState get_connection_state() const; - virtual Error create_offer(); - virtual Error set_remote_description(String type, String sdp); - virtual Error set_local_description(String type, String sdp); - virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName); + virtual ChannelState get_ready_state() const; + virtual String get_label() const; + virtual bool is_ordered() const; + virtual int get_id() const; + virtual int get_max_packet_life_time() const; + virtual int get_max_retransmits() const; + virtual String get_protocol() const; + virtual bool is_negotiated() const; + virtual Error poll(); + virtual void close(); /** Inherited from PacketPeer: **/ virtual int get_available_packet_count() const; @@ -73,16 +83,11 @@ public: virtual int get_max_packet_size() const; - void close(); - void _on_open(); - void _on_close(); - void _on_error(); - void _on_message(uint8_t *p_data, uint32_t p_size, bool p_is_string); - - WebRTCPeerJS(); - ~WebRTCPeerJS(); + WebRTCDataChannelJS(); + WebRTCDataChannelJS(int js_id); + ~WebRTCDataChannelJS(); }; -#endif +#endif // WEBRTC_DATA_CHANNEL_JS_H -#endif // WEBRTC_PEER_JS_H +#endif // JAVASCRIPT_ENABLED diff --git a/modules/webrtc/webrtc_peer.cpp b/modules/webrtc/webrtc_peer_connection.cpp index 30c4505df9..69c7a51a40 100644 --- a/modules/webrtc/webrtc_peer.cpp +++ b/modules/webrtc/webrtc_peer_connection.cpp @@ -1,12 +1,12 @@ /*************************************************************************/ -/* webrtc_peer.cpp */ +/* webrtc_peer_connection.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -28,43 +28,37 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ -#include "webrtc_peer.h" +#include "webrtc_peer_connection.h" -WebRTCPeer *(*WebRTCPeer::_create)() = NULL; +WebRTCPeerConnection *(*WebRTCPeerConnection::_create)() = NULL; -Ref<WebRTCPeer> WebRTCPeer::create_ref() { +Ref<WebRTCPeerConnection> WebRTCPeerConnection::create_ref() { - if (!_create) - return Ref<WebRTCPeer>(); - return Ref<WebRTCPeer>(_create()); + return create(); } -WebRTCPeer *WebRTCPeer::create() { +WebRTCPeerConnection *WebRTCPeerConnection::create() { if (!_create) return NULL; return _create(); } -void WebRTCPeer::_bind_methods() { - ClassDB::bind_method(D_METHOD("create_offer"), &WebRTCPeer::create_offer); - ClassDB::bind_method(D_METHOD("set_local_description", "type", "sdp"), &WebRTCPeer::set_local_description); - ClassDB::bind_method(D_METHOD("set_remote_description", "type", "sdp"), &WebRTCPeer::set_remote_description); - ClassDB::bind_method(D_METHOD("poll"), &WebRTCPeer::poll); - ClassDB::bind_method(D_METHOD("add_ice_candidate", "media", "index", "name"), &WebRTCPeer::add_ice_candidate); - - ClassDB::bind_method(D_METHOD("was_string_packet"), &WebRTCPeer::was_string_packet); - ClassDB::bind_method(D_METHOD("set_write_mode", "write_mode"), &WebRTCPeer::set_write_mode); - ClassDB::bind_method(D_METHOD("get_write_mode"), &WebRTCPeer::get_write_mode); - ClassDB::bind_method(D_METHOD("get_connection_state"), &WebRTCPeer::get_connection_state); - - ADD_SIGNAL(MethodInfo("offer_created", PropertyInfo(Variant::STRING, "type"), PropertyInfo(Variant::STRING, "sdp"))); - ADD_SIGNAL(MethodInfo("new_ice_candidate", PropertyInfo(Variant::STRING, "media"), PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::STRING, "name"))); +void WebRTCPeerConnection::_bind_methods() { + 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); - ADD_PROPERTY(PropertyInfo(Variant::INT, "write_mode", PROPERTY_HINT_ENUM), "set_write_mode", "get_write_mode"); + ClassDB::bind_method(D_METHOD("get_connection_state"), &WebRTCPeerConnection::get_connection_state); - BIND_ENUM_CONSTANT(WRITE_MODE_TEXT); - BIND_ENUM_CONSTANT(WRITE_MODE_BINARY); + 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"))); BIND_ENUM_CONSTANT(STATE_NEW); BIND_ENUM_CONSTANT(STATE_CONNECTING); @@ -74,8 +68,8 @@ void WebRTCPeer::_bind_methods() { BIND_ENUM_CONSTANT(STATE_CLOSED); } -WebRTCPeer::WebRTCPeer() { +WebRTCPeerConnection::WebRTCPeerConnection() { } -WebRTCPeer::~WebRTCPeer() { +WebRTCPeerConnection::~WebRTCPeerConnection() { } diff --git a/modules/webrtc/webrtc_peer_connection.h b/modules/webrtc/webrtc_peer_connection.h new file mode 100644 index 0000000000..7be1390dab --- /dev/null +++ b/modules/webrtc/webrtc_peer_connection.h @@ -0,0 +1,74 @@ +/*************************************************************************/ +/* webrtc_peer_connection.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifndef WEBRTC_PEER_CONNECTION_H +#define WEBRTC_PEER_CONNECTION_H + +#include "core/io/packet_peer.h" +#include "modules/webrtc/webrtc_data_channel.h" + +class WebRTCPeerConnection : public Reference { + GDCLASS(WebRTCPeerConnection, Reference); + +public: + enum ConnectionState { + STATE_NEW, + STATE_CONNECTING, + STATE_CONNECTED, + STATE_DISCONNECTED, + STATE_FAILED, + STATE_CLOSED + }; + +protected: + static void _bind_methods(); + static WebRTCPeerConnection *(*_create)(); + +public: + virtual ConnectionState get_connection_state() const = 0; + + virtual Error initialize(Dictionary p_config = Dictionary()) = 0; + virtual Ref<WebRTCDataChannel> create_data_channel(String p_label, Dictionary p_options = Dictionary()) = 0; + virtual Error create_offer() = 0; + virtual Error set_remote_description(String type, String sdp) = 0; + virtual Error set_local_description(String type, String sdp) = 0; + virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) = 0; + virtual Error poll() = 0; + virtual void close() = 0; + + static Ref<WebRTCPeerConnection> create_ref(); + static WebRTCPeerConnection *create(); + + WebRTCPeerConnection(); + ~WebRTCPeerConnection(); +}; + +VARIANT_ENUM_CAST(WebRTCPeerConnection::ConnectionState); +#endif // WEBRTC_PEER_CONNECTION_H diff --git a/modules/webrtc/webrtc_peer_connection_gdnative.cpp b/modules/webrtc/webrtc_peer_connection_gdnative.cpp new file mode 100644 index 0000000000..af98aa750a --- /dev/null +++ b/modules/webrtc/webrtc_peer_connection_gdnative.cpp @@ -0,0 +1,124 @@ +/*************************************************************************/ +/* webrtc_peer_connection_gdnative.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifdef WEBRTC_GDNATIVE_ENABLED + +#include "webrtc_peer_connection_gdnative.h" + +#include "core/io/resource_loader.h" +#include "modules/gdnative/nativescript/nativescript.h" +#include "webrtc_data_channel_gdnative.h" + +const godot_net_webrtc_library *WebRTCPeerConnectionGDNative::default_library = NULL; + +Error WebRTCPeerConnectionGDNative::set_default_library(const godot_net_webrtc_library *p_lib) { + if (default_library) { + const godot_net_webrtc_library *old = default_library; + default_library = NULL; + old->unregistered(); + } + default_library = p_lib; + return OK; // Maybe add version check and fail accordingly +} + +WebRTCPeerConnection *WebRTCPeerConnectionGDNative::_create() { + + WebRTCPeerConnectionGDNative *obj = memnew(WebRTCPeerConnectionGDNative); + ERR_EXPLAIN("Default GDNative WebRTC implementation not defined."); + ERR_FAIL_COND_V(!default_library, obj); + + // Call GDNative constructor + Error err = (Error)default_library->create_peer_connection(obj); + ERR_EXPLAIN("GDNative default library constructor returned an error"); + ERR_FAIL_COND_V(err != OK, obj); + + return obj; +} + +void WebRTCPeerConnectionGDNative::_bind_methods() { +} + +WebRTCPeerConnectionGDNative::WebRTCPeerConnectionGDNative() { + interface = NULL; +} + +WebRTCPeerConnectionGDNative::~WebRTCPeerConnectionGDNative() { +} + +Error WebRTCPeerConnectionGDNative::initialize(Dictionary p_config) { + ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); + return (Error)interface->initialize(interface->data, (const godot_dictionary *)&p_config); +} + +Ref<WebRTCDataChannel> WebRTCPeerConnectionGDNative::create_data_channel(String p_label, Dictionary p_options) { + ERR_FAIL_COND_V(interface == NULL, NULL); + return (WebRTCDataChannel *)interface->create_data_channel(interface->data, p_label.utf8().get_data(), (const godot_dictionary *)&p_options); +} + +Error WebRTCPeerConnectionGDNative::create_offer() { + ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); + return (Error)interface->create_offer(interface->data); +} + +Error WebRTCPeerConnectionGDNative::set_local_description(String p_type, String p_sdp) { + ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); + return (Error)interface->set_local_description(interface->data, p_type.utf8().get_data(), p_sdp.utf8().get_data()); +} + +Error WebRTCPeerConnectionGDNative::set_remote_description(String p_type, String p_sdp) { + ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); + return (Error)interface->set_remote_description(interface->data, p_type.utf8().get_data(), p_sdp.utf8().get_data()); +} + +Error WebRTCPeerConnectionGDNative::add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) { + ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); + return (Error)interface->add_ice_candidate(interface->data, sdpMidName.utf8().get_data(), sdpMlineIndexName, sdpName.utf8().get_data()); +} + +Error WebRTCPeerConnectionGDNative::poll() { + ERR_FAIL_COND_V(interface == NULL, ERR_UNCONFIGURED); + return (Error)interface->poll(interface->data); +} + +void WebRTCPeerConnectionGDNative::close() { + ERR_FAIL_COND(interface == NULL); + interface->close(interface->data); +} + +WebRTCPeerConnection::ConnectionState WebRTCPeerConnectionGDNative::get_connection_state() const { + ERR_FAIL_COND_V(interface == NULL, STATE_DISCONNECTED); + return (ConnectionState)interface->get_connection_state(interface->data); +} + +void WebRTCPeerConnectionGDNative::set_native_webrtc_peer_connection(const godot_net_webrtc_peer_connection *p_impl) { + interface = p_impl; +} + +#endif // WEBRTC_GDNATIVE_ENABLED diff --git a/modules/webrtc/webrtc_peer_connection_gdnative.h b/modules/webrtc/webrtc_peer_connection_gdnative.h new file mode 100644 index 0000000000..0a281c3d89 --- /dev/null +++ b/modules/webrtc/webrtc_peer_connection_gdnative.h @@ -0,0 +1,73 @@ +/*************************************************************************/ +/* webrtc_peer_connection_gdnative.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifdef WEBRTC_GDNATIVE_ENABLED + +#ifndef WEBRTC_PEER_CONNECTION_GDNATIVE_H +#define WEBRTC_PEER_CONNECTION_GDNATIVE_H + +#include "modules/gdnative/include/net/godot_net.h" +#include "webrtc_peer_connection.h" + +class WebRTCPeerConnectionGDNative : public WebRTCPeerConnection { + GDCLASS(WebRTCPeerConnectionGDNative, WebRTCPeerConnection); + +protected: + static void _bind_methods(); + static WebRTCPeerConnection *_create(); + +private: + static const godot_net_webrtc_library *default_library; + const godot_net_webrtc_peer_connection *interface; + +public: + static Error set_default_library(const godot_net_webrtc_library *p_library); + static void make_default() { WebRTCPeerConnection::_create = WebRTCPeerConnectionGDNative::_create; } + + void set_native_webrtc_peer_connection(const godot_net_webrtc_peer_connection *p_impl); + + virtual ConnectionState get_connection_state() const; + + virtual Error initialize(Dictionary p_config = Dictionary()); + virtual Ref<WebRTCDataChannel> create_data_channel(String p_label, Dictionary p_options = Dictionary()); + virtual Error create_offer(); + virtual Error set_remote_description(String type, String sdp); + virtual Error set_local_description(String type, String sdp); + virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName); + virtual Error poll(); + virtual void close(); + + WebRTCPeerConnectionGDNative(); + ~WebRTCPeerConnectionGDNative(); +}; + +#endif // WEBRTC_PEER_CONNECTION_GDNATIVE_H + +#endif // WEBRTC_GDNATIVE_ENABLED diff --git a/modules/webrtc/webrtc_peer_connection_js.cpp b/modules/webrtc/webrtc_peer_connection_js.cpp new file mode 100644 index 0000000000..9758ab3644 --- /dev/null +++ b/modules/webrtc/webrtc_peer_connection_js.cpp @@ -0,0 +1,314 @@ +/*************************************************************************/ +/* webrtc_peer_connection_js.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifdef JAVASCRIPT_ENABLED + +#include "webrtc_peer_connection_js.h" + +#include "webrtc_data_channel_js.h" + +#include "core/io/json.h" +#include "emscripten.h" + +extern "C" { +EMSCRIPTEN_KEEPALIVE void _emrtc_on_ice_candidate(void *obj, char *p_MidName, int p_MlineIndexName, char *p_sdpName) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); + peer->emit_signal("ice_candidate_created", String(p_MidName), p_MlineIndexName, String(p_sdpName)); +} + +EMSCRIPTEN_KEEPALIVE void _emrtc_session_description_created(void *obj, char *p_type, char *p_offer) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); + peer->emit_signal("session_description_created", String(p_type), String(p_offer)); +} + +EMSCRIPTEN_KEEPALIVE void _emrtc_on_connection_state_changed(void *obj) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); + peer->_on_connection_state_changed(); +} + +EMSCRIPTEN_KEEPALIVE void _emrtc_on_error() { + ERR_PRINT("RTCPeerConnection error!"); +} + +EMSCRIPTEN_KEEPALIVE void _emrtc_emit_channel(void *obj, int p_id) { + WebRTCPeerConnectionJS *peer = static_cast<WebRTCPeerConnectionJS *>(obj); + peer->emit_signal("data_channel_received", Ref<WebRTCDataChannelJS>(new WebRTCDataChannelJS(p_id))); +} +} + +void _emrtc_create_pc(int p_id, const Dictionary &p_config) { + String config = JSON::print(p_config); + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + var c_ptr = dict["ptr"]; + var config = JSON.parse(UTF8ToString($1)); + // Setup local connaction + var conn = null; + try { + conn = new RTCPeerConnection(config); + } catch (e) { + console.log(e); + return; + } + conn.oniceconnectionstatechange = function(event) { + if (!Module.IDHandler.get($0)) return; + ccall("_emrtc_on_connection_state_changed", "void", ["number"], [c_ptr]); + }; + conn.onicecandidate = function(event) { + if (!Module.IDHandler.get($0)) return; + if (!event.candidate) return; + + var c = event.candidate; + // should emit on ice candidate + ccall("_emrtc_on_ice_candidate", + "void", + ["number", "string", "number", "string"], + [c_ptr, c.sdpMid, c.sdpMLineIndex, c.candidate] + ); + }; + conn.ondatachannel = function (evt) { + var dict = Module.IDHandler.get($0); + if (!dict) { + return; + } + var id = Module.IDHandler.add({"channel": evt.channel, "ptr": null}); + ccall("_emrtc_emit_channel", + "void", + ["number", "number"], + [c_ptr, id] + ); + }; + dict["conn"] = conn; + }, p_id, config.utf8().get_data()); + /* clang-format on */ +} + +void WebRTCPeerConnectionJS::_on_connection_state_changed() { + /* clang-format off */ + _conn_state = (ConnectionState)EM_ASM_INT({ + var dict = Module.IDHandler.get($0); + if (!dict) return 5; // CLOSED + var conn = dict["conn"]; + switch(conn.iceConnectionState) { + case "new": + return 0; + case "checking": + return 1; + case "connected": + case "completed": + return 2; + case "disconnected": + return 3; + case "failed": + return 4; + case "closed": + return 5; + } + return 5; // CLOSED + }, _js_id); + /* clang-format on */ +} + +void WebRTCPeerConnectionJS::close() { + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + if (!dict) return; + if (dict["conn"]) { + dict["conn"].close(); + } + }, _js_id); + /* clang-format on */ + _conn_state = STATE_CLOSED; +} + +Error WebRTCPeerConnectionJS::create_offer() { + ERR_FAIL_COND_V(_conn_state != STATE_NEW, FAILED); + + _conn_state = STATE_CONNECTING; + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + var conn = dict["conn"]; + var c_ptr = dict["ptr"]; + var onError = function(error) { + console.error(error); + ccall("_emrtc_on_error", "void", [], []); + }; + var onCreated = function(offer) { + ccall("_emrtc_session_description_created", + "void", + ["number", "string", "string"], + [c_ptr, offer.type, offer.sdp] + ); + }; + conn.createOffer().then(onCreated).catch(onError); + }, _js_id); + /* clang-format on */ + return OK; +} + +Error WebRTCPeerConnectionJS::set_local_description(String type, String sdp) { + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + var conn = dict["conn"]; + var c_ptr = dict["ptr"]; + var type = UTF8ToString($1); + var sdp = UTF8ToString($2); + var onError = function(error) { + console.error(error); + ccall("_emrtc_on_error", "void", [], []); + }; + conn.setLocalDescription({ + "sdp": sdp, + "type": type + }).catch(onError); + }, _js_id, type.utf8().get_data(), sdp.utf8().get_data()); + /* clang-format on */ + return OK; +} + +Error WebRTCPeerConnectionJS::set_remote_description(String type, String sdp) { + if (type == "offer") { + ERR_FAIL_COND_V(_conn_state != STATE_NEW, FAILED); + _conn_state = STATE_CONNECTING; + } + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + var conn = dict["conn"]; + var c_ptr = dict["ptr"]; + var type = UTF8ToString($1); + var sdp = UTF8ToString($2); + + var onError = function(error) { + console.error(error); + ccall("_emrtc_on_error", "void", [], []); + }; + var onCreated = function(offer) { + ccall("_emrtc_session_description_created", + "void", + ["number", "string", "string"], + [c_ptr, offer.type, offer.sdp] + ); + }; + var onSet = function() { + if (type != "offer") { + return; + } + conn.createAnswer().then(onCreated); + }; + conn.setRemoteDescription({ + "sdp": sdp, + "type": type + }).then(onSet).catch(onError); + }, _js_id, type.utf8().get_data(), sdp.utf8().get_data()); + /* clang-format on */ + return OK; +} + +Error WebRTCPeerConnectionJS::add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) { + /* clang-format off */ + EM_ASM({ + var dict = Module.IDHandler.get($0); + var conn = dict["conn"]; + var c_ptr = dict["ptr"]; + var sdpMidName = UTF8ToString($1); + var sdpMlineIndexName = UTF8ToString($2); + var sdpName = UTF8ToString($3); + conn.addIceCandidate(new RTCIceCandidate({ + "candidate": sdpName, + "sdpMid": sdpMidName, + "sdpMlineIndex": sdpMlineIndexName + })); + }, _js_id, sdpMidName.utf8().get_data(), sdpMlineIndexName, sdpName.utf8().get_data()); + /* clang-format on */ + return OK; +} + +Error WebRTCPeerConnectionJS::initialize(Dictionary p_config) { + _emrtc_create_pc(_js_id, p_config); + return OK; +} + +Ref<WebRTCDataChannel> WebRTCPeerConnectionJS::create_data_channel(String p_channel, Dictionary p_channel_config) { + String config = JSON::print(p_channel_config); + /* clang-format off */ + int id = EM_ASM_INT({ + try { + var dict = Module.IDHandler.get($0); + if (!dict) return 0; + var label = UTF8ToString($1); + var config = JSON.parse(UTF8ToString($2)); + var conn = dict["conn"]; + return Module.IDHandler.add({ + "channel": conn.createDataChannel(label, config), + "ptr": null + }) + } catch (e) { + return 0; + } + }, _js_id, p_channel.utf8().get_data(), config.utf8().get_data()); + /* clang-format on */ + ERR_FAIL_COND_V(id == 0, NULL); + return memnew(WebRTCDataChannelJS(id)); +} + +Error WebRTCPeerConnectionJS::poll() { + return OK; +} + +WebRTCPeerConnection::ConnectionState WebRTCPeerConnectionJS::get_connection_state() const { + return _conn_state; +} + +WebRTCPeerConnectionJS::WebRTCPeerConnectionJS() { + _conn_state = STATE_NEW; + + /* clang-format off */ + _js_id = EM_ASM_INT({ + return Module.IDHandler.add({"conn": null, "ptr": $0}); + }, this); + /* clang-format on */ + Dictionary config; + _emrtc_create_pc(_js_id, config); +} + +WebRTCPeerConnectionJS::~WebRTCPeerConnectionJS() { + close(); + /* clang-format off */ + EM_ASM({ + Module.IDHandler.remove($0); + }, _js_id); + /* clang-format on */ +}; +#endif diff --git a/modules/webrtc/webrtc_peer_connection_js.h b/modules/webrtc/webrtc_peer_connection_js.h new file mode 100644 index 0000000000..43c0e3d6ee --- /dev/null +++ b/modules/webrtc/webrtc_peer_connection_js.h @@ -0,0 +1,66 @@ +/*************************************************************************/ +/* webrtc_peer_connection_js.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifndef WEBRTC_PEER_CONNECTION_JS_H +#define WEBRTC_PEER_CONNECTION_JS_H + +#ifdef JAVASCRIPT_ENABLED + +#include "webrtc_peer_connection.h" + +class WebRTCPeerConnectionJS : public WebRTCPeerConnection { + +private: + int _js_id; + ConnectionState _conn_state; + +public: + static WebRTCPeerConnection *_create() { return memnew(WebRTCPeerConnectionJS); } + static void make_default() { WebRTCPeerConnection::_create = WebRTCPeerConnectionJS::_create; } + + void _on_connection_state_changed(); + virtual ConnectionState get_connection_state() const; + + virtual Error initialize(Dictionary configuration = Dictionary()); + virtual Ref<WebRTCDataChannel> create_data_channel(String p_channel_name, Dictionary p_channel_config = Dictionary()); + virtual Error create_offer(); + virtual Error set_remote_description(String type, String sdp); + virtual Error set_local_description(String type, String sdp); + virtual Error add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName); + virtual Error poll(); + virtual void close(); + + WebRTCPeerConnectionJS(); + ~WebRTCPeerConnectionJS(); +}; + +#endif + +#endif // WEBRTC_PEER_CONNECTION_JS_H diff --git a/modules/webrtc/webrtc_peer_js.cpp b/modules/webrtc/webrtc_peer_js.cpp deleted file mode 100644 index 1282e075ab..0000000000 --- a/modules/webrtc/webrtc_peer_js.cpp +++ /dev/null @@ -1,455 +0,0 @@ -/*************************************************************************/ -/* webrtc_peer_js.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ -/* */ -/* 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. */ -/*************************************************************************/ - -#ifdef JAVASCRIPT_ENABLED - -#include "webrtc_peer_js.h" -#include "emscripten.h" - -extern "C" { -EMSCRIPTEN_KEEPALIVE void _emrtc_on_ice_candidate(void *obj, char *p_MidName, int p_MlineIndexName, char *p_sdpName) { - WebRTCPeerJS *peer = static_cast<WebRTCPeerJS *>(obj); - peer->emit_signal("new_ice_candidate", String(p_MidName), p_MlineIndexName, String(p_sdpName)); -} - -EMSCRIPTEN_KEEPALIVE void _emrtc_offer_created(void *obj, char *p_type, char *p_offer) { - WebRTCPeerJS *peer = static_cast<WebRTCPeerJS *>(obj); - peer->emit_signal("offer_created", String(p_type), String(p_offer)); -} - -EMSCRIPTEN_KEEPALIVE void _emrtc_on_error(void *obj) { - WebRTCPeerJS *peer = static_cast<WebRTCPeerJS *>(obj); - peer->_on_error(); -} - -EMSCRIPTEN_KEEPALIVE void _emrtc_on_open(void *obj) { - WebRTCPeerJS *peer = static_cast<WebRTCPeerJS *>(obj); - peer->_on_open(); -} - -EMSCRIPTEN_KEEPALIVE void _emrtc_on_close(void *obj) { - WebRTCPeerJS *peer = static_cast<WebRTCPeerJS *>(obj); - peer->_on_close(); -} - -EMSCRIPTEN_KEEPALIVE void _emrtc_on_message(void *obj, uint8_t *p_data, uint32_t p_size, bool p_is_string) { - WebRTCPeerJS *peer = static_cast<WebRTCPeerJS *>(obj); - peer->_on_message(p_data, p_size, p_is_string); -} - -EMSCRIPTEN_KEEPALIVE void _emrtc_bind_channel(int p_id) { - /* clang-format off */ - EM_ASM({ - if (!Module.IDHandler.has($0)) { - return; // Godot Object is gone! - } - var dict = Module.IDHandler.get($0); - var channel = dict["channel"]; - var c_ptr = dict["ptr"]; - - channel.onopen = function (evt) { - ccall("_emrtc_on_open", - "void", - ["number"], - [c_ptr] - ); - }; - channel.onclose = function (evt) { - ccall("_emrtc_on_close", - "void", - ["number"], - [c_ptr] - ); - }; - channel.onerror = function (evt) { - ccall("_emrtc_on_error", - "void", - ["number"], - [c_ptr] - ); - }; - - channel.binaryType = "arraybuffer"; - channel.onmessage = function(event) { - var buffer; - var is_string = 0; - if (event.data instanceof ArrayBuffer) { - - buffer = new Uint8Array(event.data); - - } else if (event.data instanceof Blob) { - - alert("Blob type not supported"); - return; - - } else if (typeof event.data === "string") { - - is_string = 1; - var enc = new TextEncoder("utf-8"); - buffer = new Uint8Array(enc.encode(event.data)); - - } else { - - alert("Unknown message type"); - return; - - } - var len = buffer.length*buffer.BYTES_PER_ELEMENT; - var out = Module._malloc(len); - Module.HEAPU8.set(buffer, out); - ccall("_emrtc_on_message", - "void", - ["number", "number", "number", "number"], - [c_ptr, out, len, is_string] - ); - Module._free(out); - } - }, p_id); - /* clang-format on */ -} -} - -void _emrtc_create_pc(int p_id) { - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var c_ptr = dict["ptr"]; - // Setup local connaction - var conn = new RTCPeerConnection(); - conn.onicecandidate = function(event) { - if (!Module.IDHandler.get($0)) return; - if (!event.candidate) return; - - var c = event.candidate; - // should emit on ice candidate - ccall("_emrtc_on_ice_candidate", - "void", - ["number", "string", "number", "string"], - [c_ptr, c.sdpMid, c.sdpMLineIndex, c.candidate] - ); - }; - conn.ondatachannel = function (evt) { - var dict = Module.IDHandler.get($0); - if (!dict || dict["channel"]) { - return; - } - var channel = evt.channel; - dict["channel"] = channel; - ccall("_emrtc_bind_channel", - "void", - ["number"], - [$0] - ); - }; - dict["conn"] = conn; - }, p_id); - /* clang-format on */ -} - -void WebRTCPeerJS::_on_open() { - in_buffer.resize(16); - _conn_state = STATE_CONNECTED; -} - -void WebRTCPeerJS::_on_close() { - close(); -} - -void WebRTCPeerJS::_on_error() { - close(); - _conn_state = STATE_FAILED; -} - -void WebRTCPeerJS::_on_message(uint8_t *p_data, uint32_t p_size, bool p_is_string) { - if (in_buffer.space_left() < p_size + 5) { - ERR_EXPLAIN("Buffer full! Dropping data"); - ERR_FAIL(); - } - - uint8_t is_string = p_is_string ? 1 : 0; - in_buffer.write((uint8_t *)&p_size, 4); - in_buffer.write((uint8_t *)&is_string, 1); - in_buffer.write(p_data, p_size); - queue_count++; -} - -void WebRTCPeerJS::close() { - in_buffer.resize(0); - queue_count = 0; - _was_string = false; - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - if (!dict) return; - if (dict["channel"]) { - dict["channel"].close(); - dict["channel"] = null; - } - if (dict["conn"]) { - dict["conn"].close(); - } - }, _js_id); - /* clang-format on */ - _conn_state = STATE_CLOSED; -} - -Error WebRTCPeerJS::create_offer() { - ERR_FAIL_COND_V(_conn_state != STATE_NEW, FAILED); - - _conn_state = STATE_CONNECTING; - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var onError = function(error) { - console.log(error); - ccall("_emrtc_on_error", - "void", - ["number"], - [c_ptr] - ); - }; - var onCreated = function(offer) { - ccall("_emrtc_offer_created", - "void", - ["number", "string", "string"], - [c_ptr, offer.type, offer.sdp] - ); - }; - - var channel = conn.createDataChannel("default"); - dict["channel"] = channel; - ccall("_emrtc_bind_channel", - "void", - ["number"], - [$0] - ); - conn.createOffer().then(onCreated).catch(onError); - }, _js_id); - /* clang-format on */ - return OK; -} - -Error WebRTCPeerJS::set_local_description(String type, String sdp) { - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var type = UTF8ToString($1); - var sdp = UTF8ToString($2); - var onError = function(error) { - console.log(error); - ccall("_emrtc_on_error", - "void", - ["number"], - [c_ptr] - ); - }; - conn.setLocalDescription({ - "sdp": sdp, - "type": type - }).catch(onError); - }, _js_id, type.utf8().get_data(), sdp.utf8().get_data()); - /* clang-format on */ - return OK; -} - -Error WebRTCPeerJS::set_remote_description(String type, String sdp) { - if (type == "offer") { - ERR_FAIL_COND_V(_conn_state != STATE_NEW, FAILED); - _conn_state = STATE_CONNECTING; - } - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var type = UTF8ToString($1); - var sdp = UTF8ToString($2); - - var onError = function(error) { - console.log(error); - ccall("_emrtc_on_error", - "void", - ["number"], - [c_ptr] - ); - }; - var onCreated = function(offer) { - ccall("_emrtc_offer_created", - "void", - ["number", "string", "string"], - [c_ptr, offer.type, offer.sdp] - ); - }; - var onSet = function() { - if (type != "offer") { - return; - } - conn.createAnswer().then(onCreated); - }; - conn.setRemoteDescription({ - "sdp": sdp, - "type": type - }).then(onSet).catch(onError); - }, _js_id, type.utf8().get_data(), sdp.utf8().get_data()); - /* clang-format on */ - return OK; -} - -Error WebRTCPeerJS::add_ice_candidate(String sdpMidName, int sdpMlineIndexName, String sdpName) { - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var conn = dict["conn"]; - var c_ptr = dict["ptr"]; - var sdpMidName = UTF8ToString($1); - var sdpMlineIndexName = UTF8ToString($2); - var sdpName = UTF8ToString($3); - conn.addIceCandidate(new RTCIceCandidate({ - "candidate": sdpName, - "sdpMid": sdpMidName, - "sdpMlineIndex": sdpMlineIndexName - })); - }, _js_id, sdpMidName.utf8().get_data(), sdpMlineIndexName, sdpName.utf8().get_data()); - /* clang-format on */ - return OK; -} - -Error WebRTCPeerJS::poll() { - return OK; -} - -WebRTCPeer::ConnectionState WebRTCPeerJS::get_connection_state() const { - return _conn_state; -} - -int WebRTCPeerJS::get_available_packet_count() const { - return queue_count; -} - -Error WebRTCPeerJS::get_packet(const uint8_t **r_buffer, int &r_buffer_size) { - ERR_FAIL_COND_V(_conn_state != STATE_CONNECTED, ERR_UNCONFIGURED); - - if (queue_count == 0) - return ERR_UNAVAILABLE; - - uint32_t to_read = 0; - uint32_t left = 0; - uint8_t is_string = 0; - r_buffer_size = 0; - - in_buffer.read((uint8_t *)&to_read, 4); - --queue_count; - left = in_buffer.data_left(); - - if (left < to_read + 1) { - in_buffer.advance_read(left); - return FAILED; - } - - in_buffer.read(&is_string, 1); - _was_string = is_string == 1; - in_buffer.read(packet_buffer, to_read); - *r_buffer = packet_buffer; - r_buffer_size = to_read; - - return OK; -} - -Error WebRTCPeerJS::put_packet(const uint8_t *p_buffer, int p_buffer_size) { - ERR_FAIL_COND_V(_conn_state != STATE_CONNECTED, ERR_UNCONFIGURED); - - int is_bin = _write_mode == WebRTCPeer::WRITE_MODE_BINARY ? 1 : 0; - - /* clang-format off */ - EM_ASM({ - var dict = Module.IDHandler.get($0); - var channel = dict["channel"]; - var bytes_array = new Uint8Array($2); - var i = 0; - - for(i=0; i<$2; i++) { - bytes_array[i] = getValue($1+i, 'i8'); - } - - if ($3) { - channel.send(bytes_array.buffer); - } else { - var string = new TextDecoder("utf-8").decode(bytes_array); - channel.send(string); - } - }, _js_id, p_buffer, p_buffer_size, is_bin); - /* clang-format on */ - - return OK; -} - -int WebRTCPeerJS::get_max_packet_size() const { - return 1200; -} - -void WebRTCPeerJS::set_write_mode(WriteMode p_mode) { - _write_mode = p_mode; -} - -WebRTCPeer::WriteMode WebRTCPeerJS::get_write_mode() const { - return _write_mode; -} - -bool WebRTCPeerJS::was_string_packet() const { - return _was_string; -} - -WebRTCPeerJS::WebRTCPeerJS() { - queue_count = 0; - _was_string = false; - _write_mode = WRITE_MODE_BINARY; - _conn_state = STATE_NEW; - - /* clang-format off */ - _js_id = EM_ASM_INT({ - return Module.IDHandler.add({"conn": null, "ptr": $0, "channel": null}); - }, this); - /* clang-format on */ - _emrtc_create_pc(_js_id); -} - -WebRTCPeerJS::~WebRTCPeerJS() { - close(); - /* clang-format off */ - EM_ASM({ - Module.IDHandler.remove($0); - }, _js_id); - /* clang-format on */ -}; -#endif |