build: 控制端功能移植到flutter版本

2026-07-14 02:02:05 +08:00
parent 5f024be736
commit e260c02629
24 changed files with 1278 additions and 118 deletions
--- a/webrtc_controller_flutter/lib/models/signal_message.dart
+++ b/webrtc_controller_flutter/lib/models/signal_message.dart
@@ -0,0 +1,61 @@
+import 'dart:convert';
+
+/// 信令消息模型，对应 Android 端的 SignalMessage。
+///
+/// 字段含义：
+/// - [type]        消息类型：REGISTER / OFFER / ANSWER / ICE_CANDIDATE
+/// - [fromDeviceId] 发送方设备 ID
+/// - [toDeviceId]   接收方设备 ID
+/// - [deviceType]   设备类型：CONTROLLER / CONTROLLED
+/// - [payload]      JSON 字符串形式的负载（SDP / ICE 候选等）
+class SignalMessage {
+  final String? type;
+  final String? fromDeviceId;
+  final String? toDeviceId;
+  final String? deviceType;
+  final String? payload;
+
+  const SignalMessage({
+    this.type,
+    this.fromDeviceId,
+    this.toDeviceId,
+    this.deviceType,
+    this.payload,
+  });
+
+  factory SignalMessage.fromJson(Map<String, dynamic> json) => SignalMessage(
+        type: json['type'] as String?,
+        fromDeviceId: json['fromDeviceId'] as String?,
+        toDeviceId: json['toDeviceId'] as String?,
+        deviceType: json['deviceType'] as String?,
+        payload: json['payload'] as String?,
+      );
+
+  Map<String, dynamic> toJson() => {
+        if (type != null) 'type': type,
+        if (fromDeviceId != null) 'fromDeviceId': fromDeviceId,
+        if (toDeviceId != null) 'toDeviceId': toDeviceId,
+        if (deviceType != null) 'deviceType': deviceType,
+        if (payload != null) 'payload': payload,
+      };
+
+  /// 便捷构造方法：payload 为任意 Map，会自动序列化为 JSON 字符串。
+  factory SignalMessage.withPayload({
+    required String type,
+    required String fromDeviceId,
+    required String toDeviceId,
+    required String deviceType,
+    required Map<String, dynamic> payload,
+  }) {
+    return SignalMessage(
+      type: type,
+      fromDeviceId: fromDeviceId,
+      toDeviceId: toDeviceId,
+      deviceType: deviceType,
+      payload: jsonEncode(payload),
+    );
+  }
+
+  @override
+  String toString() => jsonEncode(toJson());
+}