90 lines
2.9 KiB
TypeScript
90 lines
2.9 KiB
TypeScript
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/// <reference types="node" />
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import { CallCredentials } from './call-credentials';
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import { Status } from './constants';
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import { Deadline } from './deadline';
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import { Metadata } from './metadata';
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import { ServerSurfaceCall } from './server-call';
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export interface CallStreamOptions {
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deadline: Deadline;
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flags: number;
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host: string;
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parentCall: ServerSurfaceCall | null;
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}
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export type PartialCallStreamOptions = Partial<CallStreamOptions>;
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export interface StatusObject {
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code: Status;
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details: string;
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metadata: Metadata;
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}
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export type PartialStatusObject = Pick<StatusObject, 'code' | 'details'> & {
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metadata?: Metadata | null | undefined;
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};
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export declare const enum WriteFlags {
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BufferHint = 1,
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NoCompress = 2,
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WriteThrough = 4
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}
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export interface WriteObject {
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message: Buffer;
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flags?: number;
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}
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export interface MetadataListener {
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(metadata: Metadata, next: (metadata: Metadata) => void): void;
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}
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export interface MessageListener {
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(message: any, next: (message: any) => void): void;
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}
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export interface StatusListener {
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(status: StatusObject, next: (status: StatusObject) => void): void;
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}
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export interface FullListener {
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onReceiveMetadata: MetadataListener;
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onReceiveMessage: MessageListener;
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onReceiveStatus: StatusListener;
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}
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export type Listener = Partial<FullListener>;
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/**
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* An object with methods for handling the responses to a call.
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*/
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export interface InterceptingListener {
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onReceiveMetadata(metadata: Metadata): void;
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onReceiveMessage(message: any): void;
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onReceiveStatus(status: StatusObject): void;
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}
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export declare function isInterceptingListener(listener: Listener | InterceptingListener): listener is InterceptingListener;
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export declare class InterceptingListenerImpl implements InterceptingListener {
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private listener;
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private nextListener;
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private processingMetadata;
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private hasPendingMessage;
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private pendingMessage;
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private processingMessage;
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private pendingStatus;
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constructor(listener: FullListener, nextListener: InterceptingListener);
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private processPendingMessage;
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private processPendingStatus;
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onReceiveMetadata(metadata: Metadata): void;
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onReceiveMessage(message: any): void;
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onReceiveStatus(status: StatusObject): void;
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}
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export interface WriteCallback {
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(error?: Error | null): void;
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}
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export interface MessageContext {
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callback?: WriteCallback;
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flags?: number;
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}
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export interface Call {
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cancelWithStatus(status: Status, details: string): void;
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getPeer(): string;
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start(metadata: Metadata, listener: InterceptingListener): void;
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sendMessageWithContext(context: MessageContext, message: Buffer): void;
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startRead(): void;
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halfClose(): void;
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getCallNumber(): number;
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setCredentials(credentials: CallCredentials): void;
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}
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export interface DeadlineInfoProvider {
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getDeadlineInfo(): string[];
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}
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