5 changed files with 244 additions and 12 deletions
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import Foundation |
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#if canImport(JL_BLEKit) |
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import JL_BLEKit |
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#endif |
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/// 把 JL_BLEKit 的 NSNotification（设备主动推送）翻译成 EventDispatcher |
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/// 事件。对齐 Android `event/DeviceInfoEventForwarder` + `CustomEventForwarder`： |
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/// |
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/// - `kJL_MANAGER_SYSTEM_INFO` / `kJL_MANAGER_TARGET_INFO` → `battery` |
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/// （耳机端电量变化、放回仓、设备主动同步系统信息时都会触发；这里只在 |
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/// `outputDeviceModel().battery` 真的变化时才往 Dart 抛，避免高频空包） |
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/// - `kJL_MANAGER_CALL_STATUS` → `phoneCallStatus` |
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/// （通话状态变化；BleManager._isCall 跟 InternalCleanupListener 都依赖它） |
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/// - `kJL_MANAGER_CUSTOM_DATA` → `expandFunction` |
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/// （耳机厂商私有协议主动上报，opCode=0x16/0x17 用来发起/停止通话翻译； |
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/// Android 的 `CustomEventForwarder.onExpandFunction` 等价路径） |
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/// |
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/// 通知 payload 格式来自 SDK 头注释： |
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/// `@{ kJL_MANAGER_KEY_UUID: uuid, kJL_MANAGER_KEY_OBJECT: object }` |
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/// 实际可能放在 `note.object` 也可能在 `note.userInfo`，所以读取做了兜底。 |
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final class JieliEventForwarders: NSObject { |
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weak var server: JieliHomeServer? |
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private var lastBatteryLevel: Int = -1 |
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private var lastCallStatus: Int = -1 |
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init(server: JieliHomeServer) { |
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self.server = server |
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super.init() |
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} |
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func attach() { |
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#if canImport(JL_BLEKit) |
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let nc = NotificationCenter.default |
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nc.addObserver(self, selector: #selector(onSystemInfo(_:)), |
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name: NSNotification.Name(kJL_MANAGER_SYSTEM_INFO), object: nil) |
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nc.addObserver(self, selector: #selector(onTargetInfo(_:)), |
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name: NSNotification.Name(kJL_MANAGER_TARGET_INFO), object: nil) |
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nc.addObserver(self, selector: #selector(onCallStatus(_:)), |
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name: NSNotification.Name(kJL_MANAGER_CALL_STATUS), object: nil) |
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nc.addObserver(self, selector: #selector(onCustomData(_:)), |
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name: NSNotification.Name(kJL_MANAGER_CUSTOM_DATA), object: nil) |
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// 设备断开时清空去重缓存，避免下一次重连首次电量/通话状态变化被 |
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// "和上次一样" 误判而吞掉。 |
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nc.addObserver(self, selector: #selector(onEntityDisconnected(_:)), |
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name: NSNotification.Name(kJL_BLE_M_ENTITY_DISCONNECTED), object: nil) |
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#endif |
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} |
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func detach() { |
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NotificationCenter.default.removeObserver(self) |
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lastBatteryLevel = -1 |
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lastCallStatus = -1 |
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} |
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// MARK: - Helpers |
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/// SDK 把 `@{UUID, OBJECT}` 字典塞在 NSNotification 的哪个字段并不一致 |
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/// （`object` 或 `userInfo`），这里两个位置都查一遍。 |
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private func payloadDict(_ note: Notification) -> [AnyHashable: Any]? { |
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if let dict = note.object as? [AnyHashable: Any] { return dict } |
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if let info = note.userInfo, !info.isEmpty { return info } |
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return nil |
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} |
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#if canImport(JL_BLEKit) |
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private func uuid(from note: Notification) -> String { |
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let dict = payloadDict(note) ?? [:] |
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if let s = dict[kJL_MANAGER_KEY_UUID] as? String { return s } |
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return "" |
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} |
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private func obj(from note: Notification) -> Any? { |
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payloadDict(note)?[kJL_MANAGER_KEY_OBJECT] |
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} |
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#endif |
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// MARK: - Battery |
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@objc private func onSystemInfo(_ note: Notification) { |
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publishBatteryIfChanged(note: note) |
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} |
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@objc private func onTargetInfo(_ note: Notification) { |
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publishBatteryIfChanged(note: note) |
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} |
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private func publishBatteryIfChanged(note: Notification) { |
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#if canImport(JL_BLEKit) |
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guard let server = server, server.initialized else { return } |
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let address = uuid(from: note) |
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// 当前 session 只跟踪一个已连接设备；UUID 对不上就放弃，避免抢 |
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// 别的 entity 的状态。 |
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guard let entity = server.connectFeature.currentEntity() as? JL_EntityM, |
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!address.isEmpty, entity.mUUID == address else { return } |
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let battery = Int(entity.mCmdManager.outputDeviceModel().battery) |
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// 0 是 SDK 没拿到信息时的占位；忽略 0 → 非 0 之外的"覆盖性 0"， |
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// 防止短暂的握手抖动把已经显示出来的电量重置回 0。 |
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if battery == 0 && lastBatteryLevel > 0 { return } |
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if battery == lastBatteryLevel { return } |
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lastBatteryLevel = battery |
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server.dispatcher.send([ |
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"type": "battery", |
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"address": address, |
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"level": battery, |
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]) |
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#endif |
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} |
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// MARK: - Phone call status |
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@objc private func onCallStatus(_ note: Notification) { |
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guard let server = server, server.initialized else { return } |
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#if canImport(JL_BLEKit) |
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let address = uuid(from: note) |
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// 杰理 iOS SDK 的 call status 通过 NSNumber 抛上来；解不出来就当 0 |
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// （= idle），整段链路语义都是 "status != 0 表示通话中"。 |
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let status: Int |
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if let n = obj(from: note) as? NSNumber { |
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status = n.intValue |
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} else if let n = obj(from: note) as? Int { |
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status = n |
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} else { |
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status = 0 |
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} |
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if status == lastCallStatus { return } |
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lastCallStatus = status |
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server.dispatcher.send([ |
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"type": "phoneCallStatus", |
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"address": address, |
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"status": status, |
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]) |
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#endif |
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} |
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// MARK: - Disconnect reset |
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@objc private func onEntityDisconnected(_ note: Notification) { |
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lastBatteryLevel = -1 |
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lastCallStatus = -1 |
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} |
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// MARK: - Expand function (vendor custom command, device-initiated) |
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@objc private func onCustomData(_ note: Notification) { |
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guard let server = server, server.initialized else { return } |
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#if canImport(JL_BLEKit) |
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let address = uuid(from: note) |
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guard let data = obj(from: note) as? Data, !data.isEmpty else { return } |
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// Android 的 onExpandFunction(opCode, payload) 把首字节当 opCode， |
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// 其余作为 payload。iOS `cmdCustomData` 出站方向也是这么拼的 |
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// （见 CustomCmdFeature.send），按对称把入站拆回去。 |
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let opCode = Int(data[0]) |
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let payload = data.count > 1 ? data.subdata(in: 1..<data.count) : Data() |
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server.dispatcher.send([ |
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"type": "expandFunction", |
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"address": address, |
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"opCode": opCode, |
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"payloadBase64": payload.base64EncodedString(), |
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]) |
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#endif |
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} |
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} |
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