163 lines
3.9 KiB
TypeScript
163 lines
3.9 KiB
TypeScript
/// <reference types="node" />
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import { EventEmitter } from "events";
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import { IncomingMessage } from "http";
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import { Transport } from "./transport";
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import { RawData } from "engine.io-parser";
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export interface SendOptions {
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compress?: boolean;
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}
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export declare class Socket extends EventEmitter {
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readonly protocol: number;
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readonly request: IncomingMessage;
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readonly remoteAddress: string;
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_readyState: string;
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transport: Transport;
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private server;
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private upgrading;
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private upgraded;
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private writeBuffer;
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private packetsFn;
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private sentCallbackFn;
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private cleanupFn;
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private checkIntervalTimer;
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private upgradeTimeoutTimer;
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private pingTimeoutTimer;
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private pingIntervalTimer;
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/**
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* This is the session identifier that the client will use in the subsequent HTTP requests. It must not be shared with
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* others parties, as it might lead to session hijacking.
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*
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* @private
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*/
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private readonly id;
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get readyState(): string;
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set readyState(state: string);
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/**
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* Client class (abstract).
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*
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* @api private
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*/
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constructor(id: any, server: any, transport: any, req: any, protocol: any);
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/**
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* Called upon transport considered open.
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*
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* @api private
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*/
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private onOpen;
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/**
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* Called upon transport packet.
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*
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* @param {Object} packet
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* @api private
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*/
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private onPacket;
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/**
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* Called upon transport error.
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*
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* @param {Error} error object
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* @api private
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*/
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private onError;
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/**
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* Pings client every `this.pingInterval` and expects response
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* within `this.pingTimeout` or closes connection.
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*
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* @api private
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*/
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private schedulePing;
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/**
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* Resets ping timeout.
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*
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* @api private
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*/
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private resetPingTimeout;
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/**
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* Attaches handlers for the given transport.
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*
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* @param {Transport} transport
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* @api private
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*/
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private setTransport;
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/**
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* Upgrades socket to the given transport
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*
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* @param {Transport} transport
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* @api private
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*/
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private maybeUpgrade;
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/**
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* Clears listeners and timers associated with current transport.
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*
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* @api private
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*/
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private clearTransport;
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/**
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* Called upon transport considered closed.
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* Possible reasons: `ping timeout`, `client error`, `parse error`,
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* `transport error`, `server close`, `transport close`
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*/
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private onClose;
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/**
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* Setup and manage send callback
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*
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* @api private
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*/
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private setupSendCallback;
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/**
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* Sends a message packet.
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*
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* @param {Object} data
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* @param {Object} options
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* @param {Function} callback
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* @return {Socket} for chaining
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* @api public
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*/
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send(data: RawData, options?: SendOptions, callback?: () => void): this;
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/**
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* Alias of {@link send}.
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*
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* @param data
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* @param options
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* @param callback
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*/
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write(data: RawData, options?: SendOptions, callback?: () => void): this;
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/**
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* Sends a packet.
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*
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* @param {String} type - packet type
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* @param {String} data
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* @param {Object} options
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* @param {Function} callback
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*
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* @api private
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*/
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private sendPacket;
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/**
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* Attempts to flush the packets buffer.
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*
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* @api private
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*/
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private flush;
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/**
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* Get available upgrades for this socket.
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*
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* @api private
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*/
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private getAvailableUpgrades;
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/**
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* Closes the socket and underlying transport.
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*
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* @param {Boolean} discard - optional, discard the transport
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* @return {Socket} for chaining
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* @api public
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*/
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close(discard?: boolean): void;
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/**
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* Closes the underlying transport.
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*
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* @param {Boolean} discard
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* @api private
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*/
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private closeTransport;
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}
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