@eventmsg/core/dist/event-msg.cjs.map

EventMsgV3 TypeScript library - Core protocol implementation with transport abstraction

{"version":3,"file":"event-msg.cjs","names":["EventEmitter","DEFAULT_CONFIG","Protocol","getLogger","INTERNAL_EVENTS","ConnectionError","DisconnectionError","hexDump","SendError","internalHandler","pendingWait: PendingWait<TData>","WaitForTimeoutError","AddressValidationError","ValidationError","metadata: MessageMetadata","eventData: unknown","messageResult: MessageResult<unknown>","messageInfo: MessageInfo","TransportError"],"sources":["../src/event-msg.ts"],"sourcesContent":["import { EventEmitter } from \"eventemitter3\";\nimport { ValidationError } from \"./errors/protocol-error.js\";\nimport { WaitForTimeoutError } from \"./errors/timeout-error.js\";\nimport {\n  ConnectionError,\n  DisconnectionError,\n  SendError,\n  TransportError,\n} from \"./errors/transport-error.js\";\nimport { AddressValidationError } from \"./errors/validation-error.js\";\nimport { configureLogging, getLogger, hexDump } from \"./internal/logger.js\";\nimport { Protocol } from \"./protocol.js\";\nimport type { EventMsgConfig } from \"./types/config.js\";\nimport { DEFAULT_CONFIG } from \"./types/config.js\";\nimport {\n  type ConnectionStats,\n  INTERNAL_EVENTS,\n  type MessageHandler,\n  type MessageInfo,\n} from \"./types/events.js\";\nimport type {\n  MessageMetadata,\n  MessageResult,\n  PendingWait,\n  SendOptions,\n  WaitForOptions,\n} from \"./types/message.js\";\nimport type { Transport } from \"./types/transport.js\";\n\n/**\n * EventMsg - Main class for EventMsgV3 protocol communication\n *\n * Provides type-safe messaging with per-method generics, async event handling,\n * and transport abstraction.\n */\nexport class EventMsg<TDevice = unknown> extends EventEmitter {\n  private readonly transport: Transport<TDevice>;\n  protocol: Protocol;\n  private readonly logger: ReturnType<typeof getLogger>;\n  messageCounter = 0;\n  private readonly config: Required<Omit<EventMsgConfig<TDevice>, \"transport\">>;\n  private connectionState = false;\n  private connectTime: Date | undefined;\n  private readonly pendingWaits: Map<string, PendingWait[]> = new Map();\n  private readonly stats: ConnectionStats;\n\n  // Track message handlers for proper cleanup\n  private readonly messageHandlers = new Map<\n    string | symbol,\n    ((messageInfo: MessageInfo) => void)[]\n  >();\n\n  constructor(config: EventMsgConfig<TDevice>) {\n    super();\n\n    // Merge with defaults\n    this.config = { ...DEFAULT_CONFIG, ...config };\n    this.transport = config.transport;\n\n    // Configure logging BEFORE creating Protocol or getting any loggers\n    configureLogging(this.config.logging);\n\n    // Now create Protocol (which will use the configured logger)\n    this.protocol = new Protocol({ ...this.config, transport: this.transport });\n\n    // Get logger for this component\n    this.logger = getLogger(\"CORE\");\n\n    // Initialize stats\n    this.stats = {\n      messagesSent: 0,\n      messagesReceived: 0,\n      uptime: 0,\n      connected: false,\n    };\n\n    // Bind transport events\n    this.setupTransportHandlers();\n  }\n\n  /**\n   * Connect to the transport layer\n   */\n  async connect(): Promise<void> {\n    try {\n      if (this.connectionState) {\n        return; // Already connected\n      }\n\n      await this.transport.connect();\n      this.connectionState = true;\n      this.connectTime = new Date();\n      this.stats.connected = true;\n\n      this.emit(INTERNAL_EVENTS.CONNECT);\n\n      this.logger.success(\"Connected to transport\", {\n        localAddress: this.transport.getLocalAddress(),\n        groupAddress: this.transport.getGroupAddress(),\n        uptime: 0,\n      });\n    } catch (error) {\n      this.logger.error(\"Failed to connect to transport\", {\n        error: error instanceof Error ? error.message : String(error),\n        localAddress: this.transport.getLocalAddress(),\n        groupAddress: this.transport.getGroupAddress(),\n        cause: error instanceof Error ? error.name : \"Unknown\",\n      });\n\n      const transportError = new ConnectionError(\n        \"Failed to connect to transport\",\n        {\n          context: {\n            localAddress: this.transport.getLocalAddress(),\n            groupAddress: this.transport.getGroupAddress(),\n          },\n          cause: error instanceof Error ? error : new Error(String(error)),\n        }\n      );\n\n      this.emit(INTERNAL_EVENTS.ERROR, transportError);\n      throw transportError;\n    }\n  }\n\n  /**\n   * Disconnect from the transport layer\n   */\n  async disconnect(): Promise<void> {\n    try {\n      if (!this.connectionState) {\n        return; // Already disconnected\n      }\n\n      // Clear all pending waits\n      this.clearAllPendingWaits();\n\n      // Clear all message handlers\n      this.offMessage();\n\n      await this.transport.disconnect();\n      this.connectionState = false;\n\n      this.stats.connected = false;\n\n      this.emit(INTERNAL_EVENTS.DISCONNECT);\n\n      this.logger.info(\"Disconnected from transport\", {\n        uptime: this.connectTime ? Date.now() - this.connectTime.getTime() : 0,\n        messagesSent: this.stats.messagesSent,\n        messagesReceived: this.stats.messagesReceived,\n      });\n    } catch (error) {\n      this.logger.error(\"Failed to disconnect from transport\", {\n        error: error instanceof Error ? error.message : String(error),\n        cause: error instanceof Error ? error.name : \"Unknown\",\n        uptime: this.connectTime ? Date.now() - this.connectTime.getTime() : 0,\n      });\n\n      const transportError = new DisconnectionError(\n        \"Failed to disconnect from transport\",\n        {\n          cause: error instanceof Error ? error : new Error(String(error)),\n        }\n      );\n\n      this.emit(INTERNAL_EVENTS.ERROR, transportError);\n      throw transportError;\n    }\n  }\n\n  /**\n   * Check if currently connected\n   */\n  isConnected(): boolean {\n    return this.connectionState && this.transport.isConnected();\n  }\n\n  /**\n   * Send a message with explicit receiver targeting\n   */\n  async send<TData = unknown>(\n    event: string,\n    data: TData,\n    options: SendOptions\n  ): Promise<void> {\n    try {\n      // Validate connection\n      if (!this.isConnected()) {\n        throw new ConnectionError(\"Not connected to transport\");\n      }\n\n      // Validate inputs\n      this.validateSendOptions(options);\n\n      // Create message header\n      const header = this.createHeader(options);\n\n      // TODO: Check if we need type specific handle for event data (JSON, ARRAY)\n      const eventData = data as string;\n\n      // Encode message\n      const encodedMessage = this.protocol.encode(header, event, eventData);\n\n      this.logger.debug(\"Message encoded\", {\n        event,\n        header,\n        dataLength: eventData.length,\n        encodedSize: encodedMessage.length,\n      });\n\n      // Log hex dump at trace level\n      this.logger.trace(\"Encoded message hex dump\", {\n        hex: hexDump(encodedMessage),\n      });\n      // Send through transport\n      await this.transport.send(encodedMessage);\n\n      // Update stats\n      this.stats.messagesSent++;\n\n      // Log successful send\n      this.logger.info(\"Message sent\", {\n        event,\n        receiverId: options.receiverId,\n        receiverGroupId: options.receiverGroupId,\n        messageId: header.messageId,\n        size: encodedMessage.length,\n        totalSent: this.stats.messagesSent,\n      });\n\n      // Emit send event for debugging\n      this.emit(INTERNAL_EVENTS.SEND, {\n        event,\n        data,\n        options,\n        header,\n        messageSize: encodedMessage.length,\n      });\n    } catch (error) {\n      this.logger.error(\"Failed to send message\", {\n        error: error instanceof Error ? error.message : String(error),\n        event,\n        receiverId: options.receiverId,\n        receiverGroupId: options.receiverGroupId,\n        dataLength: JSON.stringify(data).length,\n        cause: error instanceof Error ? error.name : \"Unknown\",\n      });\n\n      const sendError = new SendError(\"Failed to send message\", {\n        context: {\n          event,\n          receiverId: options.receiverId,\n          receiverGroupId: options.receiverGroupId,\n          dataLength: JSON.stringify(data).length,\n        },\n        cause: error instanceof Error ? error : new Error(String(error)),\n      });\n\n      this.emit(INTERNAL_EVENTS.ERROR, sendError);\n      throw sendError;\n    }\n  }\n\n  /**\n   * Send binary data with explicit receiver targeting\n   */\n  async sendBinary(\n    event: string,\n    data: Uint8Array,\n    options: SendOptions\n  ): Promise<void> {\n    try {\n      if (!this.isConnected()) {\n        throw new ConnectionError(\"Not connected to transport\");\n      }\n\n      this.validateSendOptions(options);\n\n      const header = this.createHeader(options);\n\n      const encodedMessage = this.protocol.encodeBinary(header, event, data);\n\n      this.logger.debug(\"Binary message encoded\", {\n        event,\n        header,\n        dataLength: data.length,\n        encodedSize: encodedMessage.length,\n      });\n\n      this.logger.trace(\"Encoded binary message hex dump\", {\n        hex: hexDump(encodedMessage),\n      });\n\n      await this.transport.send(encodedMessage);\n\n      this.stats.messagesSent++;\n\n      this.logger.info(\"Binary message sent\", {\n        event,\n        receiverId: options.receiverId,\n        receiverGroupId: options.receiverGroupId,\n        messageId: header.messageId,\n        size: encodedMessage.length,\n        totalSent: this.stats.messagesSent,\n      });\n\n      this.emit(INTERNAL_EVENTS.SEND, {\n        event,\n        data,\n        options,\n        header,\n        messageSize: encodedMessage.length,\n      });\n    } catch (error) {\n      this.logger.error(\"Failed to send binary message\", {\n        error: error instanceof Error ? error.message : String(error),\n        event,\n        receiverId: options.receiverId,\n        receiverGroupId: options.receiverGroupId,\n        dataLength: data.length,\n        cause: error instanceof Error ? error.name : \"Unknown\",\n      });\n\n      const sendError = new SendError(\"Failed to send binary message\", {\n        context: {\n          event,\n          receiverId: options.receiverId,\n          receiverGroupId: options.receiverGroupId,\n          dataLength: data.length,\n        },\n        cause: error instanceof Error ? error : new Error(String(error)),\n      });\n\n      this.emit(INTERNAL_EVENTS.ERROR, sendError);\n      throw sendError;\n    }\n  }\n\n  /**\n   * Register a type-safe event handler\n   */\n  override on<TData = unknown>(\n    event: string | symbol,\n    handler: MessageHandler<TData>\n  ): this {\n    return super.on(event, handler);\n  }\n\n  /**\n   * Register a one-time type-safe event handler\n   */\n  override once<TData = unknown>(\n    event: string | symbol,\n    handler: MessageHandler<TData>\n  ): this {\n    return super.once(event, handler);\n  }\n\n  /**\n   * Remove a type-safe event handler\n   */\n  override off<TData = unknown>(\n    event: string | symbol,\n    handler?: MessageHandler<TData>\n  ): this {\n    if (handler) {\n      return super.off(event, handler);\n    }\n    return super.removeAllListeners(event);\n  }\n\n  /**\n   * Register a handler for all incoming user messages\n   * @param handler - Function called for every incoming message\n   * @returns Unsubscribe function to remove this specific handler\n   * @example\n   * ```typescript\n   * const unsubscribe = eventMsg.onMessage((eventName, data, metadata) => {\n   *   console.log(`Received ${eventName} from device ${metadata.senderId}`);\n   * });\n   * // Later: unsubscribe();\n   * ```\n   */\n  onMessage(\n    handler: (\n      eventName: string,\n      data: unknown,\n      metadata: MessageMetadata\n    ) => void\n  ): () => void;\n  /**\n   * Register a handler for a specific message event type\n   * @param eventName - The specific event name to listen for\n   * @param handler - Function called when the specific event is received\n   * @returns Unsubscribe function to remove this specific handler\n   * @example\n   * ```typescript\n   * const unsubscribe = eventMsg.onMessage('ping', (data, metadata) => {\n   *   console.log(`Ping from device ${metadata.senderId}: ${data}`);\n   * });\n   * // Later: unsubscribe();\n   * ```\n   */\n  onMessage<TData = unknown>(\n    eventName: string,\n    handler: (data: TData, metadata: MessageMetadata) => void\n  ): () => void;\n  onMessage<TData = unknown>(\n    eventNameOrHandler:\n      | string\n      | ((eventName: string, data: unknown, metadata: MessageMetadata) => void),\n    handler?: (data: TData, metadata: MessageMetadata) => void\n  ): () => void {\n    if (typeof eventNameOrHandler === \"string\") {\n      // Specific event subscription\n      const targetEventName = eventNameOrHandler;\n      const specificHandler = handler;\n\n      const internalHandler = (messageInfo: MessageInfo) => {\n        if (messageInfo.eventName === targetEventName && specificHandler) {\n          // Type assertion is safe here because user controls TData generic\n          specificHandler(messageInfo.data as TData, messageInfo.metadata);\n        }\n      };\n\n      this.on(INTERNAL_EVENTS.MESSAGE, internalHandler);\n      this.trackMessageHandler(targetEventName, internalHandler);\n\n      return () => {\n        this.off(INTERNAL_EVENTS.MESSAGE, internalHandler);\n        const handlers = this.messageHandlers.get(targetEventName);\n        if (handlers) {\n          const index = handlers.indexOf(internalHandler);\n          if (index > -1) {\n            handlers.splice(index, 1);\n            if (handlers.length === 0) {\n              this.messageHandlers.delete(targetEventName);\n            }\n          }\n        }\n      };\n    }\n    // Catch-all subscription\n    const catchAllHandler = eventNameOrHandler;\n    const catchAllKey = Symbol(\"catch-all\");\n\n    const internalHandler = (messageInfo: MessageInfo) => {\n      catchAllHandler(\n        messageInfo.eventName,\n        messageInfo.data,\n        messageInfo.metadata\n      );\n    };\n\n    this.on(INTERNAL_EVENTS.MESSAGE, internalHandler);\n    this.trackMessageHandler(catchAllKey, internalHandler);\n\n    return () => {\n      this.off(INTERNAL_EVENTS.MESSAGE, internalHandler);\n      const handlers = this.messageHandlers.get(catchAllKey);\n      if (handlers) {\n        const index = handlers.indexOf(internalHandler);\n        if (index > -1) {\n          handlers.splice(index, 1);\n          if (handlers.length === 0) {\n            this.messageHandlers.delete(catchAllKey);\n          }\n        }\n      }\n    };\n  }\n\n  /**\n   * Remove message handlers\n   * @param eventName - The event name to stop listening for\n   * @returns this instance for chaining\n   * @warning When called without arguments, removes ALL message handlers from ALL events.\n   * Prefer using the unsubscribe function returned by onMessage() for targeted cleanup.\n   * @example\n   * ```typescript\n   * // Preferred: use unsubscribe function from onMessage()\n   * const unsubscribe = eventMsg.onMessage('ping', handler);\n   * unsubscribe(); // Removes only this handler\n   *\n   * // Remove all handlers for a specific event\n   * eventMsg.offMessage('ping');\n   *\n   * // Remove ALL message handlers (use with caution)\n   * eventMsg.offMessage();\n   * ```\n   */\n  offMessage(eventName?: string): this {\n    if (eventName) {\n      // Remove specific event handlers\n      const handlers = this.messageHandlers.get(eventName);\n      if (handlers) {\n        for (const handler of handlers) {\n          this.off(INTERNAL_EVENTS.MESSAGE, handler);\n        }\n        this.messageHandlers.delete(eventName);\n      }\n    } else {\n      // Remove all message handlers\n      for (const [, handlers] of this.messageHandlers) {\n        for (const handler of handlers) {\n          this.off(INTERNAL_EVENTS.MESSAGE, handler);\n        }\n      }\n      this.messageHandlers.clear();\n    }\n\n    return this;\n  }\n\n  /**\n   * Track message handlers for proper cleanup\n   */\n  private trackMessageHandler(\n    key: string | symbol,\n    handler: (messageInfo: MessageInfo) => void\n  ): void {\n    if (!this.messageHandlers.has(key)) {\n      this.messageHandlers.set(key, []);\n    }\n    this.messageHandlers.get(key)?.push(handler);\n  }\n\n  /**\n   * Wait for a single event occurrence with timeout\n   */\n  waitFor<TData = unknown>(\n    event: string,\n    options: WaitForOptions = {}\n  ): Promise<MessageResult<TData>> {\n    return new Promise((resolve, reject) => {\n      const timeout = options.timeout ?? this.config.messageTimeout;\n\n      const pendingWait: PendingWait<TData> = {\n        resolve,\n        reject,\n        timeout: setTimeout(() => {\n          this.removePendingWait(event, pendingWait);\n          reject(new WaitForTimeoutError(event, timeout));\n        }, timeout),\n        filter: options.filter ?? undefined,\n      };\n\n      this.addPendingWait(event, pendingWait);\n\n      this.logger.debug(\"Waiting for event\", {\n        event,\n        timeout,\n        hasFilter: !!options.filter,\n        pendingWaits: this.pendingWaits.get(event)?.length ?? 0,\n      });\n    });\n  }\n\n  /**\n   * Get local device address from transport\n   */\n  getLocalAddress(): number {\n    return this.transport.getLocalAddress();\n  }\n\n  /**\n   * Get local group address from transport\n   */\n  getGroupAddress(): number {\n    return this.transport.getGroupAddress();\n  }\n\n  /**\n   * Get connection statistics\n   */\n  getStats(): ConnectionStats {\n    return {\n      ...this.stats,\n      uptime: this.connectTime ? Date.now() - this.connectTime.getTime() : 0,\n    };\n  }\n\n  /**\n   * Get the underlying transport instance\n   */\n  getTransport(): Transport<TDevice> {\n    return this.transport;\n  }\n\n  /**\n   * Get the connected device from transport\n   */\n  getDevice(): TDevice | null {\n    return this.transport.getDevice();\n  }\n\n  /**\n   * Create message header from send options\n   */\n  private createHeader(\n    options: SendOptions\n  ): import(\"./types/message.js\").MessageHeader {\n    return {\n      senderId: this.transport.getLocalAddress(),\n      receiverId: options.receiverId,\n      senderGroupId: this.transport.getGroupAddress(),\n      receiverGroupId: options.receiverGroupId ?? 0x00,\n      flags: options.flags ?? 0x00,\n      messageId: ++this.messageCounter & 0xff_ff, // Wrap at 16-bit\n    };\n  }\n\n  /**\n   * Validate send options\n   */\n  private validateSendOptions(options: SendOptions): void {\n    if (\n      options.receiverId < 0 ||\n      options.receiverId > 255 ||\n      !Number.isInteger(options.receiverId)\n    ) {\n      throw new AddressValidationError(options.receiverId, \"receiverId\");\n    }\n\n    if (\n      options.receiverGroupId !== undefined &&\n      (options.receiverGroupId < 0 ||\n        options.receiverGroupId > 255 ||\n        !Number.isInteger(options.receiverGroupId))\n    ) {\n      throw new AddressValidationError(\n        options.receiverGroupId,\n        \"receiverGroupId\"\n      );\n    }\n\n    if (\n      options.flags !== undefined &&\n      (options.flags < 0 ||\n        options.flags > 255 ||\n        !Number.isInteger(options.flags))\n    ) {\n      throw new ValidationError(\"flags must be 0-255\", {\n        context: {\n          field: \"flags\",\n          value: options.flags,\n        },\n      });\n    }\n  }\n\n  /**\n   * Setup transport event handlers\n   */\n  private setupTransportHandlers(): void {\n    this.transport.on(\"data\", this.handleIncomingData.bind(this));\n    this.transport.on(\"error\", this.handleTransportError.bind(this));\n    this.transport.on(\"disconnect\", this.handleTransportDisconnect.bind(this));\n  }\n\n  /**\n   * Handle incoming transport data\n   */\n  private handleIncomingData(data: Uint8Array): void {\n    try {\n      // Decode message\n      const decoded = this.protocol.decode(data);\n\n      // Create metadata\n      const metadata: MessageMetadata = {\n        senderId: decoded.header.senderId,\n        senderGroupId: decoded.header.senderGroupId,\n        receiverId: decoded.header.receiverId,\n        receiverGroupId: decoded.header.receiverGroupId,\n        messageId: decoded.header.messageId,\n        flags: decoded.header.flags,\n        timestamp: new Date(),\n      };\n\n      // Parse event data\n      let eventData: unknown;\n      try {\n        eventData = JSON.parse(decoded.eventData);\n      } catch {\n        eventData = decoded.eventData; // Fall back to string if not JSON\n      }\n\n      const messageResult: MessageResult<unknown> = {\n        data: eventData,\n        metadata,\n      };\n\n      // Update stats\n      this.stats.messagesReceived++;\n\n      // Log message received\n      this.logger.info(\"Message received\", {\n        event: decoded.eventName,\n        senderId: metadata.senderId,\n        senderGroupId: metadata.senderGroupId,\n        messageId: metadata.messageId,\n        size: data.length,\n        totalReceived: this.stats.messagesReceived,\n      });\n\n      // Log hex dump at trace level\n      this.logger.trace(\"Received message hex dump\", {\n        hex: hexDump(data),\n      });\n\n      // Resolve pending waits\n      this.resolvePendingWaits(decoded.eventName, messageResult);\n\n      // Emit message event for onMessage handlers\n      const messageInfo: MessageInfo = {\n        eventName: decoded.eventName,\n        data: eventData,\n        metadata,\n        messageSize: data.length,\n      };\n\n      this.emit(INTERNAL_EVENTS.MESSAGE, messageInfo);\n    } catch (error) {\n      this.logger.error(\"Failed to process incoming message\", {\n        error: error instanceof Error ? error.message : String(error),\n        messageLength: data.length,\n        cause: error instanceof Error ? error.name : \"Unknown\",\n        hex: hexDump(data, 64),\n      });\n\n      const protocolError = new TransportError(\n        \"Failed to process incoming message\",\n        {\n          context: { messageLength: data.length },\n          cause: error instanceof Error ? error : new Error(String(error)),\n        }\n      );\n\n      this.emit(INTERNAL_EVENTS.ERROR, protocolError);\n    }\n  }\n\n  /**\n   * Handle transport errors\n   */\n  private handleTransportError(error: Error): void {\n    this.logger.error(\"Transport error occurred\", {\n      error: error.message,\n      cause: error.name,\n      connected: this.connectionState,\n      uptime: this.connectTime ? Date.now() - this.connectTime.getTime() : 0,\n    });\n\n    const transportError = new TransportError(\"Transport error occurred\", {\n      cause: error,\n    });\n\n    this.stats.lastError = new Date();\n    this.emit(INTERNAL_EVENTS.ERROR, transportError);\n  }\n\n  /**\n   * Handle transport disconnection\n   */\n  private handleTransportDisconnect(): void {\n    const uptime = this.connectTime\n      ? Date.now() - this.connectTime.getTime()\n      : 0;\n\n    this.logger.warn(\"Transport disconnected unexpectedly\", {\n      uptime,\n      messagesSent: this.stats.messagesSent,\n      messagesReceived: this.stats.messagesReceived,\n      pendingWaits: this.pendingWaits.size,\n    });\n\n    this.connectionState = false;\n    this.connectTime = undefined;\n    this.stats.connected = false;\n\n    // Clear pending waits\n    this.clearAllPendingWaits();\n\n    this.emit(INTERNAL_EVENTS.DISCONNECT);\n  }\n\n  /**\n   * Add a pending wait for an event\n   */\n  private addPendingWait<TData>(\n    event: string,\n    pendingWait: PendingWait<TData>\n  ): void {\n    if (!this.pendingWaits.has(event)) {\n      this.pendingWaits.set(event, []);\n    }\n    this.pendingWaits.get(event)?.push(pendingWait as PendingWait<unknown>);\n  }\n\n  /**\n   * Remove a pending wait\n   */\n  private removePendingWait<TData>(\n    event: string,\n    pendingWait: PendingWait<TData>\n  ): void {\n    const waits = this.pendingWaits.get(event);\n    if (waits) {\n      const index = waits.indexOf(pendingWait as PendingWait<unknown>);\n      if (index !== -1) {\n        clearTimeout(pendingWait.timeout);\n        waits.splice(index, 1);\n\n        if (waits.length === 0) {\n          this.pendingWaits.delete(event);\n        }\n      }\n    }\n  }\n\n  /**\n   * Resolve pending waits for an event\n   */\n  private resolvePendingWaits(\n    event: string,\n    messageResult: MessageResult<unknown>\n  ): void {\n    const waits = this.pendingWaits.get(event);\n    if (!waits || waits.length === 0) {\n      return;\n    }\n\n    // Create a copy to iterate over, as we'll be modifying the original array\n    const waitsToResolve = [...waits];\n\n    for (const wait of waitsToResolve) {\n      // Check filter condition\n      if (wait.filter && !wait.filter(messageResult.metadata)) {\n        continue; // Skip this wait, filter didn't match\n      }\n\n      // Remove from pending waits\n      this.removePendingWait(event, wait);\n\n      // Resolve the promise\n      wait.resolve(messageResult);\n    }\n  }\n\n  /**\n   * Clear all pending waits (on disconnect)\n   */\n  private clearAllPendingWaits(): void {\n    for (const [, waits] of this.pendingWaits.entries()) {\n      for (const wait of waits) {\n        clearTimeout(wait.timeout);\n        wait.reject(\n          new DisconnectionError(\"Connection lost while waiting for event\")\n        );\n      }\n    }\n    this.pendingWaits.clear();\n  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