blob: d5ca5ea452d1c69390e9bbc92ae6cd97dda46be7 [file] [log] [blame]
import Emitter = require("component-emitter");
/**
* Protocol version.
*
* @public
*/
export declare const protocol: number;
export declare enum PacketType {
CONNECT = 0,
DISCONNECT = 1,
EVENT = 2,
ACK = 3,
CONNECT_ERROR = 4,
BINARY_EVENT = 5,
BINARY_ACK = 6
}
export interface Packet {
type: PacketType;
nsp: string;
data?: any;
id?: number;
attachments?: number;
}
/**
* A socket.io Encoder instance
*/
export declare class Encoder {
/**
* Encode a packet as a single string if non-binary, or as a
* buffer sequence, depending on packet type.
*
* @param {Object} obj - packet object
*/
encode(obj: Packet): any[];
/**
* Encode packet as string.
*/
private encodeAsString;
/**
* Encode packet as 'buffer sequence' by removing blobs, and
* deconstructing packet into object with placeholders and
* a list of buffers.
*/
private encodeAsBinary;
}
/**
* A socket.io Decoder instance
*
* @return {Object} decoder
*/
export declare class Decoder extends Emitter {
private reconstructor;
constructor();
/**
* Decodes an encoded packet string into packet JSON.
*
* @param {String} obj - encoded packet
*/
add(obj: any): void;
/**
* Decode a packet String (JSON data)
*
* @param {String} str
* @return {Object} packet
*/
private decodeString;
private static isPayloadValid;
/**
* Deallocates a parser's resources
*/
destroy(): void;
}