uspring/lib/middleware/extendRequestP.js

A very fast Webserver which has interface like springboot

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var fast_json_parse_1 = __importDefault(require("fast-json-parse"));
function jsonParserP(res, req, next) {
    var buffer;
    res.onData(function (ab, isLast) {
        var chunk = Buffer.from(ab);
        if (isLast) {
            var json = void 0;
            if (buffer) {
                try {
                    json = fast_json_parse_1.default(Buffer.concat([buffer, chunk]));
                }
                catch (e) {
                    /* res.close calls onAborted */
                    res.close();
                    return;
                }
                next(true);
            }
            else {
                try {
                    var str = chunk.toString();
                    json = JSON.parse(str);
                }
                catch (e) {
                    /* res.close calls onAborted */
                    res.close();
                    return;
                }
                req.body = json;
                next(true);
            }
        }
        else {
            if (buffer) {
                buffer = Buffer.concat([buffer, chunk]);
            }
            else {
                buffer = Buffer.concat([chunk]);
            }
        }
    });
    /* Register error cb */
    res.onAborted(next);
}
exports.jsonParserP = jsonParserP;