ws402/dist/middlewarehttp.d.ts

WebSocket implementation of X402 protocol for pay-as-you-go digital resources with automatic refunds

import { Request, Response, NextFunction } from 'express';
import { WS402 } from './WS402';
/**
 * Middleware for serving HTTP resources with WS402 time tracking
 *
 * Use case: PDFs, images, videos served via HTTP but tracked via WebSocket
 */
export declare class WS402HTTPMiddleware {
    private ws402;
    private activeHTTPSessions;
    constructor(ws402: WS402);
    /**
     * Middleware to protect HTTP resources
     * Returns 402 if no valid WS402 session exists
     */
    protectHTTPResource: () => (req: Request, res: Response, next: NextFunction) => Response<any, Record<string, any>> | undefined;
    /**
     * Register a new HTTP session (called after WS402 payment verification)
     */
    registerHTTPSession(sessionId: string, resourceId: string): string;
    /**
     * Remove HTTP session (called when WS402 session ends)
     */
    removeHTTPSession(sessionId: string): void;
    /**
     * Get all active HTTP sessions
     */
    getActiveHTTPSessions(): Array<any>;
    /**
     * Generate unique session token
     */
    private generateToken;
}
/**
 * Helper to create Express route for HTTP resource with WS402 tracking
 */
export declare function createHTTPResourceRoute(ws402: WS402, httpMiddleware: WS402HTTPMiddleware, resourceGetter: (resourceId: string) => any): ((req: Request, res: Response, next: NextFunction) => Response<any, Record<string, any>> | undefined)[];