Subscriber as primary (#8)

* Update protos * Signal client * Improve transport * First implementation * Fix publish * Update `PCTransport` for debounce negotiation * debounce func * reconnect & events * Update debounce func * engine events * make sure events don't emit after dispose * prefix flutter_webrtc * Cleaner `iceServers` update * don't mutate user provided params * fix tests * event manager * Fix: `Room.onDisconnected` gets fired multiple times * data publish in example * cleaner logic * safer events * un-prefix with LK * organize imports * Clean up * remove `Tuple` * `EventsEmitter` can now be directly listened to `EventsEmitter` extends `EventsListenable`
2021-09-18 00:10:16 +09:00
parent 50f56c5e1e
commit f4bd82a919
36 changed files with 1334 additions and 588 deletions
@@ -0,0 +1,91 @@
+//
+// LiveKit
+//
+
+import 'package:flutter/material.dart';
+
+import 'extensions.dart';
+
+typedef CancelListenFunc = Function();
+
+enum Reliability {
+  reliable,
+  lossy,
+}
+
+enum RTCIceTransportPolicy {
+  all,
+  relay,
+}
+
+@immutable
+class RTCOfferOptions {
+  final bool iceRestart;
+
+  const RTCOfferOptions({
+    this.iceRestart = false,
+  });
+
+  Map<String, dynamic> toMap() => <String, dynamic>{
+        if (iceRestart) 'iceRestart': true,
+      };
+}
+
+@immutable
+class RTCConfiguration {
+  final int? iceCandidatePoolSize;
+  final List<RTCIceServer>? iceServers;
+  final RTCIceTransportPolicy? iceTransportPolicy;
+
+  const RTCConfiguration({
+    this.iceCandidatePoolSize,
+    this.iceServers,
+    this.iceTransportPolicy,
+  });
+
+  Map<String, dynamic> toMap() {
+    final iceServersMap = <Map<String, dynamic>>[
+      if (iceServers != null)
+        for (final e in iceServers!) e.toMap()
+    ];
+
+    return <String, dynamic>{
+      // only supports unified plan
+      'sdpSemantics': 'unified-plan',
+      if (iceServersMap.isNotEmpty) 'iceServers': iceServersMap,
+      if (iceCandidatePoolSize != null) 'iceCandidatePoolSize': iceCandidatePoolSize,
+      if (iceTransportPolicy != null) 'iceTransportPolicy': iceTransportPolicy!.toStringValue(),
+    };
+  }
+
+  // Returns new options with updated properties
+  RTCConfiguration copyWith({
+    int? iceCandidatePoolSize,
+    List<RTCIceServer>? iceServers,
+    RTCIceTransportPolicy? iceTransportPolicy,
+  }) =>
+      RTCConfiguration(
+        iceCandidatePoolSize: iceCandidatePoolSize ?? this.iceCandidatePoolSize,
+        iceServers: iceServers ?? this.iceServers,
+        iceTransportPolicy: iceTransportPolicy ?? this.iceTransportPolicy,
+      );
+}
+
+@immutable
+class RTCIceServer {
+  final List<String>? urls;
+  final String? username;
+  final String? credential;
+
+  const RTCIceServer({
+    this.urls,
+    this.username,
+    this.credential,
+  });
+
+  Map<String, dynamic> toMap() => <String, dynamic>{
+        if (urls?.isNotEmpty ?? false) 'urls': urls,
+        if (username?.isNotEmpty ?? false) 'username': username,
+        if (credential?.isNotEmpty ?? false) 'credential': credential,
+      };
+}