next/dist/esm/server/base-http/node.js

The React Framework

import { SYMBOL_CLEARED_COOKIES } from '../api-utils';
import { NEXT_REQUEST_META } from '../request-meta';
import { BaseNextRequest, BaseNextResponse } from './index';
let prop;
export class NodeNextRequest extends BaseNextRequest {
    static #_ = prop = _NEXT_REQUEST_META = NEXT_REQUEST_META;
    constructor(_req){
        var _this__req;
        super(_req.method.toUpperCase(), _req.url, _req), this._req = _req, this.headers = this._req.headers, this.fetchMetrics = (_this__req = this._req) == null ? void 0 : _this__req.fetchMetrics, this[_NEXT_REQUEST_META] = this._req[NEXT_REQUEST_META] || {}, this.streaming = false;
    }
    get originalRequest() {
        // Need to mimic these changes to the original req object for places where we use it:
        // render.tsx, api/ssg requests
        this._req[NEXT_REQUEST_META] = this[NEXT_REQUEST_META];
        this._req.url = this.url;
        this._req.cookies = this.cookies;
        return this._req;
    }
    set originalRequest(value) {
        this._req = value;
    }
    /**
   * Returns the request body as a Web Readable Stream. The body here can only
   * be read once as the body will start flowing as soon as the data handler
   * is attached.
   *
   * @internal
   */ stream() {
        if (this.streaming) {
            throw Object.defineProperty(new Error('Invariant: NodeNextRequest.stream() can only be called once'), "__NEXT_ERROR_CODE", {
                value: "E467",
                enumerable: false,
                configurable: true
            });
        }
        this.streaming = true;
        return new ReadableStream({
            start: (controller)=>{
                this._req.on('data', (chunk)=>{
                    controller.enqueue(new Uint8Array(chunk));
                });
                this._req.on('end', ()=>{
                    controller.close();
                });
                this._req.on('error', (err)=>{
                    controller.error(err);
                });
            }
        });
    }
}
export class NodeNextResponse extends BaseNextResponse {
    get originalResponse() {
        if (SYMBOL_CLEARED_COOKIES in this) {
            this._res[SYMBOL_CLEARED_COOKIES] = this[SYMBOL_CLEARED_COOKIES];
        }
        return this._res;
    }
    constructor(_res){
        super(_res), this._res = _res, this.textBody = undefined;
    }
    get sent() {
        return this._res.finished || this._res.headersSent;
    }
    get statusCode() {
        return this._res.statusCode;
    }
    set statusCode(value) {
        this._res.statusCode = value;
    }
    get statusMessage() {
        return this._res.statusMessage;
    }
    set statusMessage(value) {
        this._res.statusMessage = value;
    }
    setHeader(name, value) {
        this._res.setHeader(name, value);
        return this;
    }
    removeHeader(name) {
        this._res.removeHeader(name);
        return this;
    }
    getHeaderValues(name) {
        const values = this._res.getHeader(name);
        if (values === undefined) return undefined;
        return (Array.isArray(values) ? values : [
            values
        ]).map((value)=>value.toString());
    }
    hasHeader(name) {
        return this._res.hasHeader(name);
    }
    getHeader(name) {
        const values = this.getHeaderValues(name);
        return Array.isArray(values) ? values.join(',') : undefined;
    }
    getHeaders() {
        return this._res.getHeaders();
    }
    appendHeader(name, value) {
        const currentValues = this.getHeaderValues(name) ?? [];
        if (!currentValues.includes(value)) {
            this._res.setHeader(name, [
                ...currentValues,
                value
            ]);
        }
        return this;
    }
    body(value) {
        this.textBody = value;
        return this;
    }
    send() {
        this._res.end(this.textBody);
    }
    onClose(callback) {
        this.originalResponse.on('close', callback);
    }
}
var _NEXT_REQUEST_META;

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