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@ -1,6 +1,6 @@
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import 'dart:convert';
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import 'dart:convert';
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import 'package:cloud_firestore/cloud_firestore.dart';
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// import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:flutter_webrtc/flutter_webrtc.dart';
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import 'package:flutter_webrtc/flutter_webrtc.dart';
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typedef void StreamStateCallback(MediaStream stream);
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typedef void StreamStateCallback(MediaStream stream);
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@ -21,150 +21,74 @@ class Signaling {
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String currentRoomText;
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String currentRoomText;
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StreamStateCallback onAddRemoteStream;
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StreamStateCallback onAddRemoteStream;
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Future<String> createRoom(RTCVideoRenderer remoteRenderer) async {
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// Future<String> createRoom(RTCVideoRenderer remoteRenderer) async {
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FirebaseFirestore db = FirebaseFirestore.instance;
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// // FirebaseFirestore db = FirebaseFirestore.instance;
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DocumentReference roomRef = db.collection('rooms').doc();
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// // DocumentReference roomRef = db.collection('rooms').doc();
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//
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print('Create PeerConnection with configuration: $configuration');
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// print('Create PeerConnection with configuration: $configuration');
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//
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peerConnection = await createPeerConnection(configuration);
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// peerConnection = await createPeerConnection(configuration);
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//
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registerPeerConnectionListeners();
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// registerPeerConnectionListeners();
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//
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localStream.getTracks().forEach((track) {
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// localStream.getTracks().forEach((track) {
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peerConnection?.addTrack(track, localStream);
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// peerConnection?.addTrack(track, localStream);
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});
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// });
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//
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// Code for collecting ICE candidates below
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// // Code for collecting ICE candidates below
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var callerCandidatesCollection = roomRef.collection('callerCandidates');
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// var callerCandidatesCollection = roomRef.collection('callerCandidates');
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//
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peerConnection?.onIceCandidate = (RTCIceCandidate candidate) {
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// peerConnection?.onIceCandidate = (RTCIceCandidate candidate) {
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print('Got candidate: ${candidate.toMap()}');
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// print('Got candidate: ${candidate.toMap()}');
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callerCandidatesCollection.add(candidate.toMap());
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// callerCandidatesCollection.add(candidate.toMap());
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};
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// };
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// Finish Code for collecting ICE candidate
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// // Finish Code for collecting ICE candidate
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//
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// Add code for creating a room
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// // Add code for creating a room
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RTCSessionDescription offer = await peerConnection.createOffer();
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// RTCSessionDescription offer = await peerConnection.createOffer();
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await peerConnection.setLocalDescription(offer);
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// await peerConnection.setLocalDescription(offer);
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print('Created offer: $offer');
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// print('Created offer: $offer');
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//
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Map<String, dynamic> roomWithOffer = {'offer': offer.toMap()};
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// Map<String, dynamic> roomWithOffer = {'offer': offer.toMap()};
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//
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await roomRef.set(roomWithOffer);
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// await roomRef.set(roomWithOffer);
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var roomId = roomRef.id;
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// var roomId = roomRef.id;
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print('New room created with SDK offer. Room ID: $roomId');
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// print('New room created with SDK offer. Room ID: $roomId');
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currentRoomText = 'Current room is $roomId - You are the caller!';
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// currentRoomText = 'Current room is $roomId - You are the caller!';
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// Created a Room
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// // Created a Room
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//
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peerConnection?.onTrack = (RTCTrackEvent event) {
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// peerConnection?.onTrack = (RTCTrackEvent event) {
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print('Got remote track: ${event.streams[0]}');
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// print('Got remote track: ${event.streams[0]}');
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//
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event.streams[0].getTracks().forEach((track) {
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// event.streams[0].getTracks().forEach((track) {
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print('Add a track to the remoteStream $track');
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// print('Add a track to the remoteStream $track');
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remoteStream?.addTrack(track);
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// remoteStream?.addTrack(track);
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});
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// });
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};
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// };
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//
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// Listening for remote session description below
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// // Listening for remote session description below
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roomRef.snapshots().listen((snapshot) async {
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// roomRef.snapshots().listen((snapshot) async {
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print('Got updated room: ${snapshot.data()}');
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// print('Got updated room: ${snapshot.data()}');
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//
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Map<String, dynamic> data = snapshot.data() as Map<String, dynamic>;
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// Map<String, dynamic> data = snapshot.data() as Map<String, dynamic>;
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if (peerConnection?.getRemoteDescription() != null && data['answer'] != null) {
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// if (peerConnection?.getRemoteDescription() != null && data['answer'] != null) {
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var answer = RTCSessionDescription(
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// var answer = RTCSessionDescription(
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data['answer']['sdp'],
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// data['answer']['sdp'],
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data['answer']['type'],
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// data['answer']['type'],
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);
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// );
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//
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print("Someone tried to connect");
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// print("Someone tried to connect");
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await peerConnection?.setRemoteDescription(answer);
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// await peerConnection?.setRemoteDescription(answer);
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}
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// }
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});
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// });
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// Listening for remote session description above
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// // Listening for remote session description above
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//
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// Listen for remote Ice candidates below
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// // Listen for remote Ice candidates below
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roomRef.collection('calleeCandidates').snapshots().listen((snapshot) {
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// roomRef.collection('calleeCandidates').snapshots().listen((snapshot) {
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snapshot.docChanges.forEach((change) {
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// snapshot.docChanges.forEach((change) {
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if (change.type == DocumentChangeType.added) {
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// if (change.type == DocumentChangeType.added) {
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Map<String, dynamic> data = change.doc.data() as Map<String, dynamic>;
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// Map<String, dynamic> data = change.doc.data() as Map<String, dynamic>;
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print('Got new remote ICE candidate: ${jsonEncode(data)}');
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// print('Got new remote ICE candidate: ${jsonEncode(data)}');
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peerConnection.addCandidate(
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RTCIceCandidate(
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data['candidate'],
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data['sdpMid'],
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data['sdpMLineIndex'],
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),
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);
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}
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});
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});
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// Listen for remote ICE candidates above
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return roomId;
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}
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Future<void> joinRoom(String roomId, RTCVideoRenderer remoteVideo) async {
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FirebaseFirestore db = FirebaseFirestore.instance;
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DocumentReference roomRef = db.collection('rooms').doc('$roomId');
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var roomSnapshot = await roomRef.get();
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print('Got room ${roomSnapshot.exists}');
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if (roomSnapshot.exists) {
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print('Create PeerConnection with configuration: $configuration');
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peerConnection = await createPeerConnection(configuration);
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registerPeerConnectionListeners();
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localStream.getTracks().forEach((track) {
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peerConnection?.addTrack(track, localStream);
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});
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// Code for collecting ICE candidates below
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var calleeCandidatesCollection = roomRef.collection('calleeCandidates');
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peerConnection.onIceCandidate = (RTCIceCandidate candidate) {
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if (candidate == null) {
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print('onIceCandidate: complete!');
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return;
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}
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print('onIceCandidate: ${candidate.toMap()}');
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calleeCandidatesCollection.add(candidate.toMap());
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};
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// Code for collecting ICE candidate above
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peerConnection?.onTrack = (RTCTrackEvent event) {
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print('Got remote track: ${event.streams[0]}');
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event.streams[0].getTracks().forEach((track) {
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print('Add a track to the remoteStream: $track');
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remoteStream?.addTrack(track);
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});
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};
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// Code for creating SDP answer below
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var data = roomSnapshot.data() as Map<String, dynamic>;
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print('Got offer $data');
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var offer = data['offer'];
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await peerConnection?.setRemoteDescription(
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RTCSessionDescription(offer['sdp'], offer['type']),
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);
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var answer = await peerConnection.createAnswer();
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print('Created Answer $answer');
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await peerConnection.setLocalDescription(answer);
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Map<String, dynamic> roomWithAnswer = {
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'answer': {'type': answer.type, 'sdp': answer.sdp}
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};
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await roomRef.update(roomWithAnswer);
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// Finished creating SDP answer
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// Listening for remote ICE candidates below
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// roomRef.collection('callerCandidates').snapshots().listen((snapshot) {
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// snapshot.docChanges.forEach((document) {
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// var data = document.doc.data() as Map<String, dynamic>;
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// print(data);
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// print('Got new remote ICE candidate: $data');
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// peerConnection.addCandidate(
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// peerConnection.addCandidate(
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// RTCIceCandidate(
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// RTCIceCandidate(
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// data['candidate'],
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// data['candidate'],
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@ -172,10 +96,86 @@ class Signaling {
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// data['sdpMLineIndex'],
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// data['sdpMLineIndex'],
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// ),
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// ),
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// );
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// );
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// }
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// });
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// });
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// });
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// });
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}
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// // Listen for remote ICE candidates above
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}
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//
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// return roomId;
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// }
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// Future<void> joinRoom(String roomId, RTCVideoRenderer remoteVideo) async {
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// FirebaseFirestore db = FirebaseFirestore.instance;
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// DocumentReference roomRef = db.collection('rooms').doc('$roomId');
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// var roomSnapshot = await roomRef.get();
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// print('Got room ${roomSnapshot.exists}');
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//
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// if (roomSnapshot.exists) {
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// print('Create PeerConnection with configuration: $configuration');
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// peerConnection = await createPeerConnection(configuration);
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//
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// registerPeerConnectionListeners();
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//
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// localStream.getTracks().forEach((track) {
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// peerConnection?.addTrack(track, localStream);
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// });
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//
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// // Code for collecting ICE candidates below
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// var calleeCandidatesCollection = roomRef.collection('calleeCandidates');
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// peerConnection.onIceCandidate = (RTCIceCandidate candidate) {
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// if (candidate == null) {
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// print('onIceCandidate: complete!');
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// return;
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// }
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// print('onIceCandidate: ${candidate.toMap()}');
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// calleeCandidatesCollection.add(candidate.toMap());
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// };
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// // Code for collecting ICE candidate above
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//
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// peerConnection?.onTrack = (RTCTrackEvent event) {
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// print('Got remote track: ${event.streams[0]}');
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// event.streams[0].getTracks().forEach((track) {
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// print('Add a track to the remoteStream: $track');
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// remoteStream?.addTrack(track);
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// });
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// };
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//
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// // Code for creating SDP answer below
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// var data = roomSnapshot.data() as Map<String, dynamic>;
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// print('Got offer $data');
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// var offer = data['offer'];
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// await peerConnection?.setRemoteDescription(
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// RTCSessionDescription(offer['sdp'], offer['type']),
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// );
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// var answer = await peerConnection.createAnswer();
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// print('Created Answer $answer');
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//
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// await peerConnection.setLocalDescription(answer);
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//
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// Map<String, dynamic> roomWithAnswer = {
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// 'answer': {'type': answer.type, 'sdp': answer.sdp}
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// };
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//
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// await roomRef.update(roomWithAnswer);
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// // Finished creating SDP answer
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//
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// // Listening for remote ICE candidates below
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// // roomRef.collection('callerCandidates').snapshots().listen((snapshot) {
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// // snapshot.docChanges.forEach((document) {
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// // var data = document.doc.data() as Map<String, dynamic>;
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// // print(data);
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// // print('Got new remote ICE candidate: $data');
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// // peerConnection.addCandidate(
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// // RTCIceCandidate(
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// // data['candidate'],
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// // data['sdpMid'],
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// // data['sdpMLineIndex'],
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// // ),
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// // );
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// // });
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// // });
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// }
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// }
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Future<void> openUserMedia(
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Future<void> openUserMedia(
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RTCVideoRenderer localVideo,
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RTCVideoRenderer localVideo,
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@ -189,32 +189,32 @@ class Signaling {
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remoteVideo.srcObject = await createLocalMediaStream('key');
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remoteVideo.srcObject = await createLocalMediaStream('key');
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}
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}
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Future<void> hangUp(RTCVideoRenderer localVideo) async {
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// Future<void> hangUp(RTCVideoRenderer localVideo) async {
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List<MediaStreamTrack> tracks = localVideo.srcObject.getTracks();
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// List<MediaStreamTrack> tracks = localVideo.srcObject.getTracks();
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tracks.forEach((track) {
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// tracks.forEach((track) {
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track.stop();
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// track.stop();
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});
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// });
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//
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if (remoteStream != null) {
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// if (remoteStream != null) {
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remoteStream.getTracks().forEach((track) => track.stop());
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// remoteStream.getTracks().forEach((track) => track.stop());
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}
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// }
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if (peerConnection != null) peerConnection.close();
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// if (peerConnection != null) peerConnection.close();
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//
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if (roomId != null) {
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// if (roomId != null) {
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var db = FirebaseFirestore.instance;
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// var db = FirebaseFirestore.instance;
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var roomRef = db.collection('rooms').doc(roomId);
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// var roomRef = db.collection('rooms').doc(roomId);
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var calleeCandidates = await roomRef.collection('calleeCandidates').get();
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// var calleeCandidates = await roomRef.collection('calleeCandidates').get();
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calleeCandidates.docs.forEach((document) => document.reference.delete());
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// calleeCandidates.docs.forEach((document) => document.reference.delete());
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//
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var callerCandidates = await roomRef.collection('callerCandidates').get();
|
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// var callerCandidates = await roomRef.collection('callerCandidates').get();
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callerCandidates.docs.forEach((document) => document.reference.delete());
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// callerCandidates.docs.forEach((document) => document.reference.delete());
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//
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await roomRef.delete();
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// await roomRef.delete();
|
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|
}
|
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// }
|
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//
|
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|
|
localStream.dispose();
|
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|
|
// localStream.dispose();
|
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|
remoteStream?.dispose();
|
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|
|
// remoteStream?.dispose();
|
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|
}
|
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|
// }
|
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|
void registerPeerConnectionListeners() {
|
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|
|
void registerPeerConnectionListeners() {
|
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|
|
peerConnection?.onIceGatheringState = (RTCIceGatheringState state) {
|
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|
|
peerConnection?.onIceGatheringState = (RTCIceGatheringState state) {
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haroon amjad
3 years ago