node-web-mvc/dist/servlets/http/RequestMemoryStream.js

node spring mvc

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @module MemoryStream
 * @description 一次性读取整个请求内容
 */
const stream_1 = require("stream");
class RequestMemoryStream extends stream_1.Writable {
    static readBody(request) {
        return new Promise((resolve, reject) => {
            new RequestMemoryStream(request, (data, ex) => {
                ex ? reject(ex) : resolve(data);
            });
        });
    }
    constructor(request, handler) {
        super();
        this.readBuffers = Buffer.from([]);
        request.pipe(this);
        this.on('error', (ex) => handler(null, ex));
        this.on('finish', () => {
            handler(this.readBuffers);
            this.readBuffers = null;
        });
    }
    _write(chunk, encoding, cb) {
        this.readBuffers = Buffer.concat([this.readBuffers, chunk]);
        cb();
    }
}
exports.default = RequestMemoryStream;