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cloudwebrtccloudwebrtc
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Add support for windows.
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‎pubspec.yaml‎

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@@ -2,6 +2,9 @@ name: flutter_webrtc
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description: Flutter WebRTC plugin for iOS/Android/Destkop/Web.
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version: 0.2.8
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homepage: https://github.com/cloudwebrtc/flutter-webrtc
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environment:
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sdk: ">=2.2.2 <3.0.0"
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flutter: ^1.10.0
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dependencies:
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flutter:
@@ -17,7 +20,5 @@ flutter:
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pluginClass: FlutterWebRTCPlugin
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macos:
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pluginClass: FlutterWebRTCPlugin
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environment:
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sdk: ">=2.2.2 <3.0.0"
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flutter: ^1.10.0
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windows:
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pluginClass: FlutterWebRTCPlugin

‎windows/.gitignore‎

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flutter/
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# Visual Studio files
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*.user

‎windows/PluginInfo.props‎

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ImportGroup Label="PropertySheets" />
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<PropertyGroup Label="UserMacros">
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<FlutterPluginName>flutter_webrtc</FlutterPluginName>
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</PropertyGroup>
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<PropertyGroup />
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<ItemDefinitionGroup />
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<ItemGroup>
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<BuildMacro Include="FlutterPluginName">
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<Value>$(FlutterPluginName)</Value>
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</BuildMacro>
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</ItemGroup>
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</Project>

‎windows/flutter_webrtc_plugin.cc‎

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#include "flutter_webrtc_plugin.h"
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#include <flutter/standard_message_codec.h>
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#include "flutter_webrtc.h"
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const char *kChannelName = "FlutterWebRTC.Method";
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namespace flutter_webrtc_plugin {
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// A webrtc plugin for windows/linux.
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class FlutterWebRTCPluginImpl : public FlutterWebRTCPlugin {
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public:
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static void RegisterWithRegistrar(flutter::PluginRegistrar *registrar) {
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auto channel = std::make_unique<flutter::MethodChannel<EncodableValue>>(
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registrar->messenger(), kChannelName,
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&flutter::StandardMethodCodec::GetInstance());
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auto *channel_pointer = channel.get();
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// Uses new instead of make_unique due to private constructor.
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std::unique_ptr<FlutterWebRTCPluginImpl> plugin(
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new FlutterWebRTCPluginImpl(registrar, std::move(channel)));
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channel_pointer->SetMethodCallHandler(
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[plugin_pointer = plugin.get()](const auto &call, auto result) {
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plugin_pointer->HandleMethodCall(call, std::move(result));
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});
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registrar->AddPlugin(std::move(plugin));
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}
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virtual ~FlutterWebRTCPluginImpl() {}
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flutter::BinaryMessenger *messenger() { return messenger_; }
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flutter::TextureRegistrar *textures() { return textures_; }
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private:
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// Creates a plugin that communicates on the given channel.
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FlutterWebRTCPluginImpl(
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flutter::PluginRegistrar *registrar,
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std::unique_ptr<flutter::MethodChannel<EncodableValue>> channel)
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: channel_(std::move(channel)),
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messenger_(registrar->messenger()),
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textures_(registrar->textures()) {
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webrtc_ = std::make_unique<FlutterWebRTC>(this);
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}
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// Called when a method is called on |channel_|;
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void HandleMethodCall(
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const flutter::MethodCall<EncodableValue> &method_call,
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std::unique_ptr<flutter::MethodResult<EncodableValue>> result) {
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// handle method call and forward to webrtc native sdk.
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webrtc_->HandleMethodCall(method_call, std::move(result));
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}
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private:
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std::unique_ptr<flutter::MethodChannel<EncodableValue>> channel_;
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std::unique_ptr<FlutterWebRTC> webrtc_;
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flutter::BinaryMessenger *messenger_;
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flutter::TextureRegistrar *textures_;
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};
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} // namespace flutter_webrtc_plugin
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void FlutterWebRTCPluginRegisterWithRegistrar(
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FlutterDesktopPluginRegistrarRef registrar) {
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static auto *plugin_registrar = new flutter::PluginRegistrar(registrar);
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flutter_webrtc_plugin::FlutterWebRTCPluginImpl::RegisterWithRegistrar(
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plugin_registrar);
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}

‎windows/flutter_webrtc_plugin.h‎

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#ifndef PLUGINS_FLUTTER_WEBRTC_PLUGIN_WINDOWS_H_
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#define PLUGINS_FLUTTER_WEBRTC_PLUGIN_WINDOWS_H_
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#include <flutter_plugin_registrar.h>
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#if defined(_WINDOWS)
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#ifdef FLUTTER_PLUGIN_IMPL
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#define FLUTTER_PLUGIN_EXPORT __declspec(dllexport)
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#else
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#define FLUTTER_PLUGIN_EXPORT __declspec(dllimport)
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#endif
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#else
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#ifdef FLUTTER_PLUGIN_IMPL
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#define FLUTTER_PLUGIN_EXPORT __attribute__((visibility("default")))
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#else
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#define FLUTTER_PLUGIN_EXPORT
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#endif
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#endif
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#if defined(__cplusplus)
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extern "C" {
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#endif
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FLUTTER_PLUGIN_EXPORT void FlutterWebRTCPluginRegisterWithRegistrar(
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FlutterDesktopPluginRegistrarRef registrar);
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#if defined(__cplusplus)
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} // extern "C"
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#endif
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#endif // PLUGINS_FLUTTER_WEBRTC_PLUGIN_WINDOWS_H_

‎windows/include/flutter_data_channel.h‎

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#ifndef FLUTTER_WEBRTC_RTC_DATA_CHANNEL_HXX
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#define FLUTTER_WEBRTC_RTC_DATA_CHANNEL_HXX
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#include "flutter_webrtc_base.h"
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namespace flutter_webrtc_plugin {
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class FlutterRTCDataChannelObserver : public RTCDataChannelObserver {
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public:
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FlutterRTCDataChannelObserver(scoped_refptr<RTCDataChannel> data_channel,
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BinaryMessenger *messenger,
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const std::string &channel_name);
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virtual ~FlutterRTCDataChannelObserver();
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virtual void OnStateChange(RTCDataChannelState state) override;
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virtual void OnMessage(const char *buffer, int length, bool binary) override;
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scoped_refptr<RTCDataChannel> data_channel() { return data_channel_; }
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private:
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std::unique_ptr<EventChannel<EncodableValue>> event_channel_;
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std::unique_ptr<EventSink<EncodableValue>> event_sink_;
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scoped_refptr<RTCDataChannel> data_channel_;
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};
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class FlutterDataChannel {
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public:
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FlutterDataChannel(FlutterWebRTCBase *base) : base_(base) {}
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void CreateDataChannel(const std::string &label,
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const EncodableMap &dataChannelDict,
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RTCPeerConnection *pc,
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std::unique_ptr<MethodResult<EncodableValue>>);
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void DataChannelSend(RTCDataChannel *data_channel, const std::string &type,
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const EncodableValue &data,
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std::unique_ptr<MethodResult<EncodableValue>>);
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void DataChannelClose(RTCDataChannel *data_channel,
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std::unique_ptr<MethodResult<EncodableValue>>);
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RTCDataChannel *DataChannelFormId(int id);
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private:
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FlutterWebRTCBase *base_;
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};
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} // namespace flutter_webrtc_plugin
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#endif // !FLUTTER_WEBRTC_RTC_DATA_CHANNEL_HXX

‎windows/include/flutter_media_stream.h‎

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#ifndef FLUTTER_WEBRTC_RTC_GET_USERMEDIA_HXX
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#define FLUTTER_WEBRTC_RTC_GET_USERMEDIA_HXX
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#include "flutter_webrtc_base.h"
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namespace flutter_webrtc_plugin {
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using namespace flutter;
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class FlutterMediaStream {
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public:
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FlutterMediaStream(FlutterWebRTCBase *base) : base_(base) {}
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void GetUserMedia(const EncodableMap &constraints,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void GetUserAudio(const EncodableMap &constraints,
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scoped_refptr<RTCMediaStream> stream, EncodableMap &params);
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void GetUserVideo(const EncodableMap &constraints,
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scoped_refptr<RTCMediaStream> stream, EncodableMap &params);
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void GetSources(std::unique_ptr<MethodResult<EncodableValue>> result);
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void MediaStreamGetTracks(
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const std::string &stream_id,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void MediaStreamDispose(const std::string &stream_id,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void MediaStreamTrackSetEnable(
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const std::string &track_id,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void MediaStreamTrackSwitchCamera(
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const std::string &track_id,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void MediaStreamTrackDispose(
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const std::string &track_id,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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private:
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FlutterWebRTCBase *base_;
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};
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} // namespace flutter_webrtc_plugin
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#endif // !FLUTTER_WEBRTC_RTC_GET_USERMEDIA_HXX

‎windows/include/flutter_peerconnection.h‎

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#ifndef FLUTTER_WEBRTC_RTC_PEER_CONNECTION_HXX
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#define FLUTTER_WEBRTC_RTC_PEER_CONNECTION_HXX
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#include "flutter_webrtc_base.h"
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namespace flutter_webrtc_plugin {
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using namespace flutter;
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class FlutterPeerConnectionObserver : public RTCPeerConnectionObserver {
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public:
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FlutterPeerConnectionObserver(FlutterWebRTCBase *base,
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scoped_refptr<RTCPeerConnection> peerconnection,
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BinaryMessenger *messenger,
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const std::string &channel_name);
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virtual void OnSignalingState(RTCSignalingState state) override;
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virtual void OnIceGatheringState(RTCIceGatheringState state) override;
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virtual void OnIceConnectionState(RTCIceConnectionState state) override;
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virtual void OnIceCandidate(
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scoped_refptr<RTCIceCandidate> candidate) override;
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virtual void OnAddStream(scoped_refptr<RTCMediaStream> stream) override;
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virtual void OnRemoveStream(scoped_refptr<RTCMediaStream> stream) override;
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virtual void OnAddTrack(scoped_refptr<RTCMediaStream> stream,
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scoped_refptr<RTCMediaTrack> track) override;
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virtual void OnRemoveTrack(scoped_refptr<RTCMediaStream> stream,
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scoped_refptr<RTCMediaTrack> track) override;
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virtual void OnDataChannel(
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scoped_refptr<RTCDataChannel> data_channel) override;
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virtual void OnRenegotiationNeeded() override;
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scoped_refptr<RTCMediaStream> MediaStreamForId(
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const std::string &id) {
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auto it = remote_streams_.find(id);
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if (it != remote_streams_.end()) return (*it).second;
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return nullptr;
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}
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void RemoveStreamForId(const std::string &id) {
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auto it = remote_streams_.find(id);
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if (it != remote_streams_.end()) remote_streams_.erase(it);
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}
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private:
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std::unique_ptr<EventChannel<EncodableValue>> event_channel_;
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std::unique_ptr<EventSink<EncodableValue>> event_sink_;
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scoped_refptr<RTCPeerConnection> peerconnection_;
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std::map<std::string, scoped_refptr<RTCMediaStream>> remote_streams_;
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FlutterWebRTCBase *base_;
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};
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class FlutterPeerConnection {
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public:
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FlutterPeerConnection(FlutterWebRTCBase *base) : base_(base) {}
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void CreateRTCPeerConnection(
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const EncodableMap &configuration, const EncodableMap &constraints,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void RTCPeerConnectionClose(
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RTCPeerConnection *pc, const std::string &uuid,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void CreateOffer(const EncodableMap &constraints, RTCPeerConnection *pc,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void CreateAnswer(const EncodableMap &constraints, RTCPeerConnection *pc,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void SetLocalDescription(
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RTCSessionDescription *sdp, RTCPeerConnection *pc,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void SetRemoteDescription(
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RTCSessionDescription *sdp, RTCPeerConnection *pc,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void AddIceCandidate(RTCIceCandidate *candidate, RTCPeerConnection *pc,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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void GetStats(const std::string &track_id, RTCPeerConnection *pc,
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std::unique_ptr<MethodResult<EncodableValue>> result);
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private:
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FlutterWebRTCBase *base_;
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};
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} // namespace flutter_webrtc_plugin
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#endif // !FLUTTER_WEBRTC_RTC_PEER_CONNECTION_HXX

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