FM / lib

/home/techb158/balavpn.abdallabala.com/node_modules/next/dist/esm/server/lib/

/home/techb158/balavpn.abdallabala.com/node_modules/next/dist/esm/server/lib

Name	Size	Mode	Actions
cache-handlers/	-	0777	rm
experimental/	-	0777	rm
incremental-cache/	-	0777	rm
module-loader/	-	0777	rm
router-utils/	-	0777	rm
server-ipc/	-	0777	rm
trace/	-	0777	rm
app-dir-module.js	1164	0666	edit dl rm
app-dir-module.js.map	2598	0666	edit dl rm
app-info-log.js	2723	0666	edit dl rm
app-info-log.js.map	5827	0666	edit dl rm
async-callback-set.js	519	0666	edit dl rm
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cache-control.js	583	0666	edit dl rm
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chrome-devtools-workspace.js	2297	0666	edit dl rm
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clone-response.js	2883	0666	edit dl rm
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cpu-profile.js	1020	0666	edit dl rm
cpu-profile.js.map	2061	0666	edit dl rm
decode-query-path-parameter.js	458	0666	edit dl rm
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dedupe-fetch.js	5085	0666	edit dl rm
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disk-lru-cache.external.js	1857	0666	edit dl rm
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etag.js	1148	0666	edit dl rm
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find-page-file.js	5445	0666	edit dl rm
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format-hostname.js	332	0666	edit dl rm
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i18n-provider.js	5531	0666	edit dl rm
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implicit-tags.js	2450	0666	edit dl rm
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is-ipv6.js	2090	0666	edit dl rm
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is-rsc-request.js	278	0666	edit dl rm
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lazy-result.js	939	0666	edit dl rm
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router-server.js	30157	0666	edit dl rm
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server-action-request-meta.js	1530	0666	edit dl rm
server-action-request-meta.js.map	3030	0666	edit dl rm
source-maps.js	8172	0666	edit dl rm
source-maps.js.map	14812	0666	edit dl rm
start-server.js	16797	0666	edit dl rm
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streaming-metadata.js	762	0666	edit dl rm
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to-route.js	582	0666	edit dl rm
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types.js	46	0666	edit dl rm
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utils.js	8516	0666	edit dl rm
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worker-utils.js	755	0666	edit dl rm
worker-utils.js.map	1120	0666	edit dl rm

Edit: /home/techb158/balavpn.abdallabala.com/node_modules/next/dist/esm/server/lib/start-server.js (16797B)

// Start CPU profile if it wasn't already started.
import './cpu-profile';
import { getNetworkHost } from '../../lib/get-network-host';
if (performance.getEntriesByName('next-start').length === 0) {
    performance.mark('next-start');
}
import '../next';
import '../require-hook';
import fs from 'fs';
import v8 from 'v8';
import path from 'path';
import http from 'http';
import https from 'https';
import os from 'os';
import { exec } from 'child_process';
import Watchpack from 'next/dist/compiled/watchpack';
import * as Log from '../../build/output/log';
import setupDebug from 'next/dist/compiled/debug';
import { RESTART_EXIT_CODE, getFormattedDebugAddress, getNodeDebugType } from './utils';
import { formatHostname } from './format-hostname';
import { initialize } from './router-server';
import { CONFIG_FILES } from '../../shared/lib/constants';
import { getStartServerInfo, logStartInfo } from './app-info-log';
import { validateTurboNextConfig } from '../../lib/turbopack-warning';
import { trace, flushAllTraces } from '../../trace';
import { isIPv6 } from './is-ipv6';
import { AsyncCallbackSet } from './async-callback-set';
const debug = setupDebug('next:start-server');
let startServerSpan;
/**
 * Get the process ID (PID) of the process using the specified port
 */ async function getProcessIdUsingPort(port) {
    const timeoutMs = 250;
    const processLookupController = new AbortController();
    const pidPromise = new Promise((resolve)=>{
        const handleError = (error)=>{
            debug('Failed to get process ID for port', port, error);
            resolve(null);
        };
        try {
            // Use lsof on Unix-like systems (macOS, Linux)
            if (process.platform !== 'win32') {
                exec(`lsof -ti:${port} -sTCP:LISTEN`, {
                    signal: processLookupController.signal
                }, (error, stdout)=>{
                    if (error) {
                        handleError(error);
                        return;
                    }
                    // `-sTCP` will ensure there's only one port, clean up output
                    const pid = stdout.trim();
                    resolve(pid || null);
                });
            } else {
                // Use netstat on Windows
                exec(`netstat -ano | findstr /C:":${port} " | findstr LISTENING`, {
                    signal: processLookupController.signal
                }, (error, stdout)=>{
                    if (error) {
                        handleError(error);
                        return;
                    }
                    // Clean up output and extract PID
                    const cleanOutput = stdout.replace(/\s+/g, ' ').trim();
                    if (cleanOutput) {
                        const lines = cleanOutput.split('\n');
                        const firstLine = lines[0].trim();
                        if (firstLine) {
                            const parts = firstLine.split(' ');
                            const pid = parts[parts.length - 1];
                            resolve(pid || null);
                        } else {
                            resolve(null);
                        }
                    } else {
                        resolve(null);
                    }
                });
            }
        } catch (cause) {
            handleError(Object.defineProperty(new Error('Unexpected error during process lookup', {
                cause
            }), "__NEXT_ERROR_CODE", {
                value: "E713",
                enumerable: false,
                configurable: true
            }));
        }
    });
    const timeoutId = setTimeout(()=>{
        processLookupController.abort(`PID detection timed out after ${timeoutMs}ms for port ${port}.`);
    }, timeoutMs);
    pidPromise.finally(()=>clearTimeout(timeoutId));
    return pidPromise;
}
export async function getRequestHandlers({ dir, port, isDev, onDevServerCleanup, server, hostname, minimalMode, keepAliveTimeout, experimentalHttpsServer, quiet }) {
    return initialize({
        dir,
        port,
        hostname,
        onDevServerCleanup,
        dev: isDev,
        minimalMode,
        server,
        keepAliveTimeout,
        experimentalHttpsServer,
        startServerSpan,
        quiet
    });
}
export async function startServer(serverOptions) {
    const { dir, isDev, hostname, minimalMode, allowRetry, keepAliveTimeout, selfSignedCertificate } = serverOptions;
    let { port } = serverOptions;
    process.title = `next-server (v${"15.5.20"})`;
    let handlersReady = ()=>{};
    let handlersError = ()=>{};
    let handlersPromise = new Promise((resolve, reject)=>{
        handlersReady = resolve;
        handlersError = reject;
    });
    let requestHandler = async (req, res)=>{
        if (handlersPromise) {
            await handlersPromise;
            return requestHandler(req, res);
        }
        throw Object.defineProperty(new Error('Invariant request handler was not setup'), "__NEXT_ERROR_CODE", {
            value: "E287",
            enumerable: false,
            configurable: true
        });
    };
    let upgradeHandler = async (req, socket, head)=>{
        if (handlersPromise) {
            await handlersPromise;
            return upgradeHandler(req, socket, head);
        }
        throw Object.defineProperty(new Error('Invariant upgrade handler was not setup'), "__NEXT_ERROR_CODE", {
            value: "E290",
            enumerable: false,
            configurable: true
        });
    };
    let nextServer;
    // setup server listener as fast as possible
    if (selfSignedCertificate && !isDev) {
        throw Object.defineProperty(new Error('Using a self signed certificate is only supported with `next dev`.'), "__NEXT_ERROR_CODE", {
            value: "E128",
            enumerable: false,
            configurable: true
        });
    }
    async function requestListener(req, res) {
        try {
            if (handlersPromise) {
                await handlersPromise;
                handlersPromise = undefined;
            }
            await requestHandler(req, res);
        } catch (err) {
            res.statusCode = 500;
            res.end('Internal Server Error');
            Log.error(`Failed to handle request for ${req.url}`);
            console.error(err);
        } finally{
            if (isDev) {
                if (v8.getHeapStatistics().used_heap_size > 0.8 * v8.getHeapStatistics().heap_size_limit) {
                    Log.warn(`Server is approaching the used memory threshold, restarting...`);
                    trace('server-restart-close-to-memory-threshold', undefined, {
                        'memory.heapSizeLimit': String(v8.getHeapStatistics().heap_size_limit),
                        'memory.heapUsed': String(v8.getHeapStatistics().used_heap_size)
                    }).stop();
                    await flushAllTraces();
                    process.exit(RESTART_EXIT_CODE);
                }
            }
        }
    }
    const server = selfSignedCertificate ? https.createServer({
        key: fs.readFileSync(selfSignedCertificate.key),
        cert: fs.readFileSync(selfSignedCertificate.cert)
    }, requestListener) : http.createServer(requestListener);
    if (keepAliveTimeout) {
        server.keepAliveTimeout = keepAliveTimeout;
    }
    server.on('upgrade', async (req, socket, head)=>{
        try {
            await upgradeHandler(req, socket, head);
        } catch (err) {
            socket.destroy();
            Log.error(`Failed to handle request for ${req.url}`);
            console.error(err);
        }
    });
    let portRetryCount = 0;
    const originalPort = port;
    server.on('error', (err)=>{
        if (allowRetry && port && isDev && err.code === 'EADDRINUSE' && portRetryCount < 10) {
            port += 1;
            portRetryCount += 1;
            server.listen(port, hostname);
        } else {
            Log.error(`Failed to start server`);
            console.error(err);
            process.exit(1);
        }
    });
    let cleanupListeners = isDev ? new AsyncCallbackSet() : undefined;
    await new Promise((resolve)=>{
        server.on('listening', async ()=>{
            const nodeDebugType = getNodeDebugType();
            const addr = server.address();
            const actualHostname = formatHostname(typeof addr === 'object' ? (addr == null ? void 0 : addr.address) || hostname || 'localhost' : addr);
            const formattedHostname = !hostname || actualHostname === '0.0.0.0' ? 'localhost' : actualHostname === '[::]' ? '[::1]' : formatHostname(hostname);
            port = typeof addr === 'object' ? (addr == null ? void 0 : addr.port) || port : port;
            if (portRetryCount) {
                const pid = await getProcessIdUsingPort(originalPort);
                if (pid) {
                    Log.warn(`Port ${originalPort} is in use by process ${pid}, using available port ${port} instead.`);
                } else {
                    Log.warn(`Port ${originalPort} is in use by an unknown process, using available port ${port} instead.`);
                }
            }
            const networkHostname = hostname ?? getNetworkHost(isIPv6(actualHostname) ? 'IPv6' : 'IPv4');
            const protocol = selfSignedCertificate ? 'https' : 'http';
            const networkUrl = networkHostname ? `${protocol}://${formatHostname(networkHostname)}:${port}` : null;
            const appUrl = `${protocol}://${formattedHostname}:${port}`;
            if (nodeDebugType) {
                const formattedDebugAddress = getFormattedDebugAddress();
                Log.info(`the --${nodeDebugType} option was detected, the Next.js router server should be inspected at ${formattedDebugAddress}.`);
            }
            // Store the selected port to:
            // - expose it to render workers
            // - re-use it for automatic dev server restarts with a randomly selected port
            process.env.PORT = port + '';
            process.env.__NEXT_PRIVATE_ORIGIN = appUrl;
            // Set experimental HTTPS flag for metadata resolution
            if (selfSignedCertificate) {
                process.env.__NEXT_EXPERIMENTAL_HTTPS = '1';
            }
            // Only load env and config in dev to for logging purposes
            let envInfo;
            let experimentalFeatures;
            if (isDev) {
                const startServerInfo = await getStartServerInfo({
                    dir,
                    dev: isDev
                });
                envInfo = startServerInfo.envInfo;
                experimentalFeatures = startServerInfo.experimentalFeatures;
            }
            logStartInfo({
                networkUrl,
                appUrl,
                envInfo,
                experimentalFeatures,
                maxExperimentalFeatures: 3
            });
            Log.event(`Starting...`);
            try {
                let cleanupStarted = false;
                let closeUpgraded = null;
                const cleanup = ()=>{
                    if (cleanupStarted) {
                        // We can get duplicate signals, e.g. when `ctrl+c` is used in an
                        // interactive shell (i.e. bash, zsh), the shell will recursively
                        // send SIGINT to children. The parent `next-dev` process will also
                        // send us SIGINT.
                        return;
                    }
                    cleanupStarted = true;
                    (async ()=>{
                        debug('start-server process cleanup');
                        // first, stop accepting new connections and finish pending requests,
                        // because they might affect `nextServer.close()` (e.g. by scheduling an `after`)
                        await new Promise((res)=>{
                            server.close((err)=>{
                                if (err) console.error(err);
                                res();
                            });
                            if (isDev) {
                                server.closeAllConnections();
                                closeUpgraded == null ? void 0 : closeUpgraded();
                            }
                        });
                        // now that no new requests can come in, clean up the rest
                        await Promise.all([
                            nextServer == null ? void 0 : nextServer.close().catch(console.error),
                            cleanupListeners == null ? void 0 : cleanupListeners.runAll().catch(console.error)
                        ]);
                        debug('start-server process cleanup finished');
                        process.exit(0);
                    })();
                };
                // Make sure commands gracefully respect termination signals (e.g. from Docker)
                // Allow the graceful termination to be manually configurable
                if (!process.env.NEXT_MANUAL_SIG_HANDLE) {
                    process.on('SIGINT', cleanup);
                    process.on('SIGTERM', cleanup);
                }
                const initResult = await getRequestHandlers({
                    dir,
                    port,
                    isDev,
                    onDevServerCleanup: cleanupListeners ? cleanupListeners.add.bind(cleanupListeners) : undefined,
                    server,
                    hostname,
                    minimalMode,
                    keepAliveTimeout,
                    experimentalHttpsServer: !!selfSignedCertificate
                });
                requestHandler = initResult.requestHandler;
                upgradeHandler = initResult.upgradeHandler;
                nextServer = initResult.server;
                closeUpgraded = initResult.closeUpgraded;
                const startServerProcessDuration = performance.mark('next-start-end') && performance.measure('next-start-duration', 'next-start', 'next-start-end').duration;
                handlersReady();
                const formatDurationText = startServerProcessDuration > 2000 ? `${Math.round(startServerProcessDuration / 100) / 10}s` : `${Math.round(startServerProcessDuration)}ms`;
                Log.event(`Ready in ${formatDurationText}`);
                if (process.env.TURBOPACK) {
                    await validateTurboNextConfig({
                        dir: serverOptions.dir,
                        isDev: true
                    });
                }
            } catch (err) {
                // fatal error if we can't setup
                handlersError();
                console.error(err);
                process.exit(1);
            }
            resolve();
        });
        server.listen(port, hostname);
    });
    if (isDev) {
        function watchConfigFiles(dirToWatch, onChange) {
            const wp = new Watchpack();
            wp.watch({
                files: CONFIG_FILES.map((file)=>path.join(dirToWatch, file))
            });
            wp.on('change', onChange);
        }
        watchConfigFiles(dir, async (filename)=>{
            if (process.env.__NEXT_DISABLE_MEMORY_WATCHER) {
                Log.info(`Detected change, manual restart required due to '__NEXT_DISABLE_MEMORY_WATCHER' usage`);
                return;
            }
            Log.warn(`Found a change in ${path.basename(filename)}. Restarting the server to apply the changes...`);
            process.exit(RESTART_EXIT_CODE);
        });
    }
}
if (process.env.NEXT_PRIVATE_WORKER && process.send) {
    process.addListener('message', async (msg)=>{
        if (msg && typeof msg === 'object' && msg.nextWorkerOptions && process.send) {
            startServerSpan = trace('start-dev-server', undefined, {
                cpus: String(os.cpus().length),
                platform: os.platform(),
                'memory.freeMem': String(os.freemem()),
                'memory.totalMem': String(os.totalmem()),
                'memory.heapSizeLimit': String(v8.getHeapStatistics().heap_size_limit)
            });
            await startServerSpan.traceAsyncFn(()=>startServer(msg.nextWorkerOptions));
            const memoryUsage = process.memoryUsage();
            startServerSpan.setAttribute('memory.rss', String(memoryUsage.rss));
            startServerSpan.setAttribute('memory.heapTotal', String(memoryUsage.heapTotal));
            startServerSpan.setAttribute('memory.heapUsed', String(memoryUsage.heapUsed));
            process.send({
                nextServerReady: true,
                port: process.env.PORT
            });
        }
    });
    process.send({
        nextWorkerReady: true
    });
}

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