UEA-Prodem

node_modules/@trpc/client/dist/wsLink.d-DzZZZGZQ.d.cts

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+import { TRPCConnectionState } from "./subscriptions.d-Ciljg_dH.cjs";
+import { Operation, OperationResultEnvelope, TRPCClientError, TRPCLink } from "./types.d-Dmmedc5G.cjs";
+import { TransformerOptions } from "./unstable-internals.d-kWsZTlQq.cjs";
+import { AnyRouter, CombinedDataTransformer, inferClientTypes } from "@trpc/server/unstable-core-do-not-import";
+import * as _trpc_server_observable0 from "@trpc/server/observable";
+import { BehaviorSubject } from "@trpc/server/observable";
+import { AnyTRPCRouter } from "@trpc/server";
+import { Encoder } from "@trpc/server/adapters/ws";
+import { TRPCRequestInfo } from "@trpc/server/http";
+
+//#region src/links/wsLink/wsClient/encoder.d.ts
+declare const jsonEncoder: Encoder;
+//# sourceMappingURL=encoder.d.ts.map
+
+//#endregion
+//#region src/links/internals/urlWithConnectionParams.d.ts
+/**
+ * A value that can be wrapped in callback
+ */
+type CallbackOrValue<T> = T | (() => T | Promise<T>);
+interface UrlOptionsWithConnectionParams {
+  /**
+   * The URL to connect to (can be a function that returns a URL)
+   */
+  url: CallbackOrValue<string>;
+  /**
+   * Connection params that are available in `createContext()`
+   * - For `wsLink`/`wsClient`, these are sent as the first message
+   * - For `httpSubscriptionLink`, these are serialized as part of the URL under the `connectionParams` query
+   */
+  connectionParams?: CallbackOrValue<TRPCRequestInfo['connectionParams']>;
+}
+//# sourceMappingURL=urlWithConnectionParams.d.ts.map
+//#endregion
+//#region src/links/wsLink/wsClient/options.d.ts
+interface WebSocketClientOptions extends UrlOptionsWithConnectionParams {
+  /**
+   * Ponyfill which WebSocket implementation to use
+   */
+  WebSocket?: typeof WebSocket;
+  /**
+   * The number of milliseconds before a reconnect is attempted.
+   * @default {@link exponentialBackoff}
+   */
+  retryDelayMs?: (attemptIndex: number) => number;
+  /**
+   * Triggered when a WebSocket connection is established
+   */
+  onOpen?: () => void;
+  /**
+   * Triggered when a WebSocket connection encounters an error
+   */
+  onError?: (evt?: Event) => void;
+  /**
+   * Triggered when a WebSocket connection is closed
+   */
+  onClose?: (cause?: {
+    code?: number;
+  }) => void;
+  /**
+   * Lazy mode will close the WebSocket automatically after a period of inactivity (no messages sent or received and no pending requests)
+   */
+  lazy?: {
+    /**
+     * Enable lazy mode
+     * @default false
+     */
+    enabled: boolean;
+    /**
+     * Close the WebSocket after this many milliseconds
+     * @default 0
+     */
+    closeMs: number;
+  };
+  /**
+   * Send ping messages to the server and kill the connection if no pong message is returned
+   */
+  keepAlive?: {
+    /**
+     * @default false
+     */
+    enabled: boolean;
+    /**
+     * Send a ping message every this many milliseconds
+     * @default 5_000
+     */
+    intervalMs?: number;
+    /**
+     * Close the WebSocket after this many milliseconds if the server does not respond
+     * @default 1_000
+     */
+    pongTimeoutMs?: number;
+  };
+  /**
+   * Custom encoder for wire encoding (e.g. custom binary formats)
+   * @default jsonEncoder
+   */
+  experimental_encoder?: Encoder;
+}
+/**
+ * Default options for lazy WebSocket connections.
+ * Determines whether the connection should be established lazily and defines the delay before closure.
+ */
+//#endregion
+//#region src/links/wsLink/wsClient/wsClient.d.ts
+/**
+ * A WebSocket client for managing TRPC operations, supporting lazy initialization,
+ * reconnection, keep-alive, and request management.
+ */
+declare class WsClient {
+  /**
+   * Observable tracking the current connection state, including errors.
+   */
+  readonly connectionState: BehaviorSubject<TRPCConnectionState<TRPCClientError<AnyTRPCRouter>>>;
+  private allowReconnect;
+  private requestManager;
+  private readonly activeConnection;
+  private readonly reconnectRetryDelay;
+  private inactivityTimeout;
+  private readonly callbacks;
+  private readonly lazyMode;
+  private readonly encoder;
+  constructor(opts: WebSocketClientOptions);
+  /**
+   * Opens the WebSocket connection. Handles reconnection attempts and updates
+   * the connection state accordingly.
+   */
+  private open;
+  /**
+   * Closes the WebSocket connection and stops managing requests.
+   * Ensures all outgoing and pending requests are properly finalized.
+   */
+  close(): Promise<void>;
+  /**
+   * Method to request the server.
+   * Handles data transformation, batching of requests, and subscription lifecycle.
+   *
+   * @param op - The operation details including id, type, path, input and signal
+   * @param transformer - Data transformer for serializing requests and deserializing responses
+   * @param lastEventId - Optional ID of the last received event for subscriptions
+   *
+   * @returns An observable that emits operation results and handles cleanup
+   */
+  request({
+    op: {
+      id,
+      type,
+      path,
+      input,
+      signal
+    },
+    transformer,
+    lastEventId
+  }: {
+    op: Pick<Operation, 'id' | 'type' | 'path' | 'input' | 'signal'>;
+    transformer: CombinedDataTransformer;
+    lastEventId?: string;
+  }): _trpc_server_observable0.Observable<OperationResultEnvelope<unknown, TRPCClientError<AnyTRPCRouter>>, TRPCClientError<AnyTRPCRouter>>;
+  get connection(): {
+    readonly id: number;
+    readonly state: "open";
+    readonly ws: WebSocket;
+  } | {
+    readonly id: number;
+    readonly state: "closed";
+    readonly ws: WebSocket;
+  } | {
+    readonly id: number;
+    readonly state: "connecting";
+    readonly ws: WebSocket;
+  } | null;
+  /**
+   * Manages the reconnection process for the WebSocket using retry logic.
+   * Ensures that only one reconnection attempt is active at a time by tracking the current
+   * reconnection state in the `reconnecting` promise.
+   */
+  private reconnecting;
+  private reconnect;
+  private setupWebSocketListeners;
+  private handleResponseMessage;
+  private handleIncomingRequest;
+  /**
+   * Sends a message or batch of messages directly to the server.
+   */
+  private send;
+  /**
+   * Groups requests for batch sending.
+   *
+   * @returns A function to abort the batched request.
+   */
+  private batchSend;
+}
+//# sourceMappingURL=wsClient.d.ts.map
+//#endregion
+//#region src/links/wsLink/createWsClient.d.ts
+declare function createWSClient(opts: WebSocketClientOptions): WsClient;
+type TRPCWebSocketClient = ReturnType<typeof createWSClient>;
+//#endregion
+//#region src/links/wsLink/wsLink.d.ts
+type WebSocketLinkOptions<TRouter extends AnyRouter> = {
+  client: TRPCWebSocketClient;
+} & TransformerOptions<inferClientTypes<TRouter>>;
+declare function wsLink<TRouter extends AnyRouter>(opts: WebSocketLinkOptions<TRouter>): TRPCLink<TRouter>;
+//#endregion
+export { Encoder, TRPCWebSocketClient, UrlOptionsWithConnectionParams, WebSocketClientOptions, WebSocketLinkOptions, createWSClient, jsonEncoder, wsLink };
+//# sourceMappingURL=wsLink.d-DzZZZGZQ.d.cts.map