36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
export declare function isAbortError(e: any): e is Error & {
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name: 'AbortError';
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};
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/**
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* This is a minimal implementation of a Writable with just enough
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* functionality to handle stream cancellation.
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*/
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export interface PipeTarget<R = any> {
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/**
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* Called when new data is read from readable source.
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*/
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write: (chunk: R) => unknown;
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/**
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* Always called once we read all data (if the writable isn't already
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* destroyed by a client disconnect).
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*/
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end: () => unknown;
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/**
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* An optional method which is called after every write, to support
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* immediately streaming in gzip responses.
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*/
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flush?: () => unknown;
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/**
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* The close event listener is necessary for us to detect an early client
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* disconnect while we're attempting to read data. This must be done
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* out-of-band so that we can cancel the readable (else we'd have to wait for
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* the readable to produce more data before we could tell it to cancel).
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*/
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on: (event: 'close', cb: () => void) => void;
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/**
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* Allows us to cleanup our onClose listener.
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*/
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off: (event: 'close', cb: () => void) => void;
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}
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export declare function pipeReadable(readable: ReadableStream<Uint8Array>, writable: PipeTarget<Uint8Array>): Promise<void>;
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