text: /*!
   Stencil Dev Server Process v2.8.0 | MIT Licensed | https://stenciljs.com
   */
  'use strict';
  
  const fs$1 = require('../sys/node/graceful-fs.js');
  const path = require('path');
  const util = require('util');
  const zlib = require('zlib');
  const buffer = require('buffer');
  const openInEditorApi = require('./open-in-editor-api.js');
  const http = require('http');
  const https = require('https');
  const net = require('net');
  const index_js = require('../sys/node/index.js');
  const ws = require('./ws.js');
  const childProcess = require('child_process');
  const fs$2 = require('fs');
  const os = require('os');
  
  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
  
  function _interopNamespace(e) {
      if (e && e.__esModule) return e;
      var n = Object.create(null);
      if (e) {
          Object.keys(e).forEach(function (k) {
              if (k !== 'default') {
                  var d = Object.getOwnPropertyDescriptor(e, k);
                  Object.defineProperty(n, k, d.get ? d : {
                      enumerable: true,
                      get: function () {
                          return e[k];
                      }
                  });
              }
          });
      }
      n['default'] = e;
      return Object.freeze(n);
  }
  
  const fs__default = /*#__PURE__*/_interopDefaultLegacy(fs$1);
  const path__default = /*#__PURE__*/_interopDefaultLegacy(path);
  const util__default = /*#__PURE__*/_interopDefaultLegacy(util);
  const zlib__namespace = /*#__PURE__*/_interopNamespace(zlib);
  const openInEditorApi__default = /*#__PURE__*/_interopDefaultLegacy(openInEditorApi);
  const http__namespace = /*#__PURE__*/_interopNamespace(http);
  const https__namespace = /*#__PURE__*/_interopNamespace(https);
  const net__namespace = /*#__PURE__*/_interopNamespace(net);
  const ws__namespace = /*#__PURE__*/_interopNamespace(ws);
  const childProcess__default = /*#__PURE__*/_interopDefaultLegacy(childProcess);
  const fs__default$1 = /*#__PURE__*/_interopDefaultLegacy(fs$2);
  const os__default = /*#__PURE__*/_interopDefaultLegacy(os);
  
  const DEV_SERVER_URL = '/~dev-server';
  const DEV_MODULE_URL = '/~dev-module';
  const DEV_SERVER_INIT_URL = `${DEV_SERVER_URL}-init`;
  const OPEN_IN_EDITOR_URL = `${DEV_SERVER_URL}-open-in-editor`;
  
  const contentTypes = 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vnd.citationstyles.style+xml","csml":"chemical/x-csml","csp":"application/vnd.commonspace","css":"text/css","cst":"application/x-director","csv":"text/csv","cu":"application/cu-seeme","curl":"text/vnd.curl","cww":"application/prs.cww","cxt":"application/x-director","cxx":"text/x-c","dae":"model/vnd.collada+xml","daf":"application/vnd.mobius.daf","dart":"application/vnd.dart","dataless":"application/vnd.fdsn.seed","davmount":"application/davmount+xml","dbf":"application/vnd.dbf","dbk":"application/docbook+xml","dcr":"application/x-director","dcurl":"text/vnd.curl.dcurl","dd2":"application/vnd.oma.dd2+xml","ddd":"application/vnd.fujixerox.ddd","ddf":"application/vnd.syncml.dmddf+xml","dds":"image/vnd.ms-dds","deb":"application/x-debian-package","def":"text/plain","deploy":"application/octet-stream","der":"application/x-x509-ca-cert","dfac":"application/vnd.dreamfactory","dgc":"application/x-dgc-compressed","dic":"text/x-c","dir":"application/x-director","dis":"application/vnd.mobius.dis","disposition-notification":"message/disposition-notification","dist":"application/octet-stream","distz":"application/octet-stream","djv":"image/vnd.djvu","djvu":"image/vnd.djvu","dll":"application/x-msdownload","dmg":"application/x-apple-diskimage","dmp":"application/vnd.tcpdump.pcap","dms":"application/octet-stream","dna":"application/vnd.dna","doc":"application/msword","docm":"application/vnd.ms-word.document.macroenabled.12","docx":"application/vnd.openxmlformats-officedocument.wordprocessingml.document","dot":"application/msword","dotm":"application/vnd.ms-word.template.macroenabled.12","dotx":"application/vnd.openxmlformats-officedocument.wordprocessingml.template","dp":"application/vnd.osgi.dp","dpg":"application/vnd.dpgraph","dra":"audio/vnd.dra","drle":"image/dicom-rle","dsc":"text/prs.lines.tag","dssc":"application/dssc+der","dtb":"application/x-dtbook+xml","dtd":"application/xml-dtd","dts":"audio/vnd.dts","dtshd":"audio/vnd.dts.hd","dump":"application/octet-stream","dvb":"video/vnd.dvb.file","dvi":"application/x-dvi","dwd":"application/atsc-dwd+xml","dwf":"model/vnd.dwf","dwg":"image/vnd.dwg","dxf":"image/vnd.dxf","dxp":"application/vnd.spotfire.dxp","dxr":"application/x-director","ear":"application/java-archive","ecelp4800":"audio/vnd.nuera.ecelp4800","ecelp7470":"audio/vnd.nuera.ecelp7470","ecelp9600":"audio/vnd.nuera.ecelp9600","ecma":"application/ecmascript","edm":"application/vnd.novadigm.edm","edx":"application/vnd.novadigm.edx","efif":"application/vnd.picsel","ei6":"application/vnd.pg.osasli","elc":"application/octet-stream","emf":"image/emf","eml":"message/rfc822","emma":"application/emma+xml","emotionml":"application/emotionml+xml","emz":"application/x-msmetafile","eol":"audio/vnd.digital-winds","eot":"application/vnd.ms-fontobject","eps":"application/postscript","epub":"application/epub+zip","es":"application/ecmascript","es3":"application/vnd.eszigno3+xml","esa":"application/vnd.osgi.subsystem","esf":"application/vnd.epson.esf","et3":"application/vnd.eszigno3+xml","etx":"text/x-setext","eva":"application/x-eva","evy":"application/x-envoy","exe":"application/x-msdownload","exi":"application/exi","exr":"image/aces","ext":"application/vnd.novadigm.ext","ez":"application/andrew-inset","ez2":"application/vnd.ezpix-album","ez3":"application/vnd.ezpix-package","f":"text/x-fortran","f4v":"video/x-f4v","f77":"text/x-fortran","f90":"text/x-fortran","fbs":"image/vnd.fastbidsheet","fcdt":"application/vnd.adobe.formscentral.fcdt","fcs":"application/vnd.isac.fcs","fdf":"application/vnd.fdf","fdt":"application/fdt+xml","fe_launch":"application/vnd.denovo.fcselayout-link","fg5":"application/vnd.fujitsu.oasysgp","fgd":"application/x-director","fh":"image/x-freehand","fh4":"image/x-freehand","fh5":"image/x-freehand","fh7":"image/x-freehand","fhc":"image/x-freehand","fig":"application/x-xfig","fits":"image/fits","flac":"audio/x-flac","fli":"video/x-fli","flo":"application/vnd.micrografx.flo","flv":"video/x-flv","flw":"application/vnd.kde.kivio","flx":"text/vnd.fmi.flexstor","fly":"text/vnd.fly","fm":"application/vnd.framemaker","fnc":"application/vnd.frogans.fnc","fo":"application/vnd.software602.filler.form+xml","for":"text/x-fortran","fpx":"image/vnd.fpx","frame":"application/vnd.framemaker","fsc":"application/vnd.fsc.weblaunch","fst":"image/vnd.fst","ftc":"application/vnd.fluxtime.clip","fti":"application/vnd.anser-web-funds-transfer-initiation","fvt":"video/vnd.fvt","fxp":"application/vnd.adobe.fxp","fxpl":"application/vnd.adobe.fxp","fzs":"application/vnd.fuzzysheet","g2w":"application/vnd.geoplan","g3":"image/g3fax","g3w":"application/vnd.geospace","gac":"application/vnd.groove-account","gam":"application/x-tads","gbr":"application/rpki-ghostbusters","gca":"application/x-gca-compressed","gdl":"model/vnd.gdl","gdoc":"application/vnd.google-apps.document","geo":"application/vnd.dynageo","geojson":"application/geo+json","gex":"application/vnd.geometry-explorer","ggb":"application/vnd.geogebra.file","ggt":"application/vnd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m-image","t38":"image/t38","taglet":"application/vnd.mynfc","tao":"application/vnd.tao.intent-module-archive","tap":"image/vnd.tencent.tap","tar":"application/x-tar","tcap":"application/vnd.3gpp2.tcap","tcl":"application/x-tcl","td":"application/urc-targetdesc+xml","teacher":"application/vnd.smart.teacher","tei":"application/tei+xml","teicorpus":"application/tei+xml","tex":"application/x-tex","texi":"application/x-texinfo","texinfo":"application/x-texinfo","text":"text/plain","tfi":"application/thraud+xml","tfm":"application/x-tex-tfm","tfx":"image/tiff-fx","tga":"image/x-tga","thmx":"application/vnd.ms-officetheme","tif":"image/tiff","tiff":"image/tiff","tk":"application/x-tcl","tmo":"application/vnd.tmobile-livetv","toml":"application/toml","torrent":"application/x-bittorrent","tpl":"application/vnd.groove-tool-template","tpt":"application/vnd.trid.tpt","tr":"text/troff","tra":"application/vnd.trueapp","trm":"application/x-msterminal","ts":"video/mp2t","tsd":"application/timestamped-data","tsv":"text/tab-separated-values","ttc":"font/collection","ttf":"font/ttf","ttl":"text/turtle","ttml":"application/ttml+xml","twd":"application/vnd.simtech-mindmapper","twds":"application/vnd.simtech-mindmapper","txd":"application/vnd.genomatix.tuxedo","txf":"application/vnd.mobius.txf","txt":"text/plain","u32":"application/x-authorware-bin","u8dsn":"message/global-delivery-status","u8hdr":"message/global-headers","u8mdn":"message/global-disposition-notification","u8msg":"message/global","ubj":"application/ubjson","udeb":"application/x-debian-package","ufd":"application/vnd.ufdl","ufdl":"application/vnd.ufdl","ulx":"application/x-glulx","umj":"application/vnd.umajin","unityweb":"application/vnd.unity","uoml":"application/vnd.uoml+xml","uri":"text/uri-list","uris":"text/uri-list","urls":"text/uri-list","usdz":"model/vnd.usdz+zip","ustar":"application/x-ustar","utz":"application/vnd.uiq.theme","uu":"text/x-uuencode","uva":"audio/vnd.dece.audio","uvd":"application/vnd.dece.data","uvf":"application/vnd.dece.data","uvg":"image/vnd.dece.graphic","uvh":"video/vnd.dece.hd","uvi":"image/vnd.dece.graphic","uvm":"video/vnd.dece.mobile","uvp":"video/vnd.dece.pd","uvs":"video/vnd.dece.sd","uvt":"application/vnd.dece.ttml+xml","uvu":"video/vnd.uvvu.mp4","uvv":"video/vnd.dece.video","uvva":"audio/vnd.dece.audio","uvvd":"application/vnd.dece.data","uvvf":"application/vnd.dece.data","uvvg":"image/vnd.dece.graphic","uvvh":"video/vnd.dece.hd","uvvi":"image/vnd.dece.graphic","uvvm":"video/vnd.dece.mobile","uvvp":"video/vnd.dece.pd","uvvs":"video/vnd.dece.sd","uvvt":"application/vnd.dece.ttml+xml","uvvu":"video/vnd.uvvu.mp4","uvvv":"video/vnd.dece.video","uvvx":"application/vnd.dece.unspecified","uvvz":"application/vnd.dece.zip","uvx":"application/vnd.dece.unspecified","uvz":"application/vnd.dece.zip","vbox":"application/x-virtualbox-vbox","vbox-extpack":"application/x-virtualbox-vbox-extpack","vcard":"text/vcard","vcd":"application/x-cdlink","vcf":"text/x-vcard","vcg":"application/vnd.groove-vcard","vcs":"text/x-vcalendar","vcx":"application/vnd.vcx","vdi":"application/x-virtualbox-vdi","vhd":"application/x-virtualbox-vhd","vis":"application/vnd.visionary","viv":"video/vnd.vivo","vmdk":"application/x-virtualbox-vmdk","vob":"video/x-ms-vob","vor":"application/vnd.stardivision.writer","vox":"application/x-authorware-bin","vrml":"model/vrml","vsd":"application/vnd.visio","vsf":"application/vnd.vsf","vss":"application/vnd.visio","vst":"application/vnd.visio","vsw":"application/vnd.visio","vtf":"image/vnd.valve.source.texture","vtt":"text/vtt","vtu":"model/vnd.vtu","vxml":"application/voicexml+xml","w3d":"application/x-director","wad":"application/x-doom","wadl":"application/vnd.sun.wadl+xml","war":"application/java-archive","wasm":"application/wasm","wav":"audio/x-wav","wax":"audio/x-ms-wax","wbmp":"image/vnd.wap.wbmp","wbs":"application/vnd.criticaltools.wbs+xml","wbxml":"application/vnd.wap.wbxml","wcm":"application/vnd.ms-works","wdb":"application/vnd.ms-works","wdp":"image/vnd.ms-photo","weba":"audio/webm","webapp":"application/x-web-app-manifest+json","webm":"video/webm","webmanifest":"application/manifest+json","webp":"image/webp","wg":"application/vnd.pmi.widget","wgt":"application/widget","wks":"application/vnd.ms-works","wm":"video/x-ms-wm","wma":"audio/x-ms-wma","wmd":"application/x-ms-wmd","wmf":"image/wmf","wml":"text/vnd.wap.wml","wmlc":"application/vnd.wap.wmlc","wmls":"text/vnd.wap.wmlscript","wmlsc":"application/vnd.wap.wmlscriptc","wmv":"video/x-ms-wmv","wmx":"video/x-ms-wmx","wmz":"application/x-msmetafile","woff":"font/woff","woff2":"font/woff2","wpd":"application/vnd.wordperfect","wpl":"application/vnd.ms-wpl","wps":"application/vnd.ms-works","wqd":"application/vnd.wqd","wri":"application/x-mswrite","wrl":"model/vrml","wsc":"message/vnd.wfa.wsc","wsdl":"application/wsdl+xml","wspolicy":"application/wspolicy+xml","wtb":"application/vnd.webturbo","wvx":"video/x-ms-wvx","x32":"application/x-authorware-bin","x3d":"model/x3d+xml","x3db":"model/x3d+fastinfoset","x3dbz":"model/x3d+binary","x3dv":"model/x3d-vrml","x3dvz":"model/x3d+vrml","x3dz":"model/x3d+xml","x_b":"model/vnd.parasolid.transmit.binary","x_t":"model/vnd.parasolid.transmit.text","xaml":"application/xaml+xml","xap":"application/x-silverlight-app","xar":"application/vnd.xara","xav":"application/xcap-att+xml","xbap":"application/x-ms-xbap","xbd":"application/vnd.fujixerox.docuworks.binder","xbm":"image/x-xbitmap","xca":"application/xcap-caps+xml","xcs":"application/calendar+xml","xdf":"application/xcap-diff+xml","xdm":"application/vnd.syncml.dm+xml","xdp":"application/vnd.adobe.xdp+xml","xdssc":"application/dssc+xml","xdw":"application/vnd.fujixerox.docuworks","xel":"application/xcap-el+xml","xenc":"application/xenc+xml","xer":"application/xcap-error+xml","xfdf":"application/vnd.adobe.xfdf","xfdl":"application/vnd.xfdl","xht":"application/xhtml+xml","xhtml":"application/xhtml+xml","xhvml":"application/xv+xml","xif":"image/vnd.xiff","xla":"application/vnd.ms-excel","xlam":"application/vnd.ms-excel.addin.macroenabled.12","xlc":"application/vnd.ms-excel","xlf":"application/xliff+xml","xlm":"application/vnd.ms-excel","xls":"application/vnd.ms-excel","xlsb":"application/vnd.ms-excel.sheet.binary.macroenabled.12","xlsm":"application/vnd.ms-excel.sheet.macroenabled.12","xlsx":"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet","xlt":"application/vnd.ms-excel","xltm":"application/vnd.ms-excel.template.macroenabled.12","xltx":"application/vnd.openxmlformats-officedocument.spreadsheetml.template","xlw":"application/vnd.ms-excel","xm":"audio/xm","xml":"text/xml","xns":"application/xcap-ns+xml","xo":"application/vnd.olpc-sugar","xop":"application/xop+xml","xpi":"application/x-xpinstall","xpl":"application/xproc+xml","xpm":"image/x-xpixmap","xpr":"application/vnd.is-xpr","xps":"application/vnd.ms-xpsdocument","xpw":"application/vnd.intercon.formnet","xpx":"application/vnd.intercon.formnet","xsd":"application/xml","xsl":"application/xslt+xml","xslt":"application/xslt+xml","xsm":"application/vnd.syncml+xml","xspf":"application/xspf+xml","xul":"application/vnd.mozilla.xul+xml","xvm":"application/xv+xml","xvml":"application/xv+xml","xwd":"image/x-xwindowdump","xyz":"chemical/x-xyz","xz":"application/x-xz","yaml":"text/yaml","yang":"application/yang","yin":"application/yin+xml","yml":"text/yaml","ymp":"text/x-suse-ymp","z1":"application/x-zmachine","z2":"application/x-zmachine","z3":"application/x-zmachine","z4":"application/x-zmachine","z5":"application/x-zmachine","z6":"application/x-zmachine","z7":"application/x-zmachine","z8":"application/x-zmachine","zaz":"application/vnd.zzazz.deck+xml","zip":"application/zip","zir":"application/vnd.zul","zirz":"application/vnd.zul","zmm":"application/vnd.handheld-entertainment+xml"};
  
  const version = '2.8.0';
  
  function responseHeaders(headers, httpCache = false) {
      headers = { ...DEFAULT_HEADERS, ...headers };
      if (httpCache) {
          headers['cache-control'] = 'max-age=3600';
          delete headers['date'];
          delete headers['expires'];
      }
      return headers;
  }
  const DEFAULT_HEADERS = {
      'cache-control': 'no-cache, no-store, must-revalidate, max-age=0',
      expires: '0',
      date: 'Wed, 1 Jan 2000 00:00:00 GMT',
      server: 'Stencil Dev Server ' + version,
      'access-control-allow-origin': '*',
      'access-control-expose-headers': '*',
  };
  function getBrowserUrl(protocol, address, port, basePath, pathname) {
      address = address === `0.0.0.0` ? `localhost` : address;
      const portSuffix = !port || port === 80 || port === 443 ? '' : ':' + port;
      let path = basePath;
      if (pathname.startsWith('/')) {
          pathname = pathname.substring(1);
      }
      path += pathname;
      protocol = protocol.replace(/\:/g, '');
      return `${protocol}://${address}${portSuffix}${path}`;
  }
  function getDevServerClientUrl(devServerConfig, host, protocol) {
      let address = devServerConfig.address;
      let port = devServerConfig.port;
      if (host) {
          address = host;
          port = null;
      }
      return getBrowserUrl(protocol !== null && protocol !== void 0 ? protocol : devServerConfig.protocol, address, port, devServerConfig.basePath, DEV_SERVER_URL);
  }
  function getContentType(filePath) {
      const last = filePath.replace(/^.*[/\\]/, '').toLowerCase();
      const ext = last.replace(/^.*\./, '').toLowerCase();
      const hasPath = last.length < filePath.length;
      const hasDot = ext.length < last.length - 1;
      return ((hasDot || !hasPath) && contentTypes[ext]) || 'application/octet-stream';
  }
  function isHtmlFile(filePath) {
      filePath = filePath.toLowerCase().trim();
      return filePath.endsWith('.html') || filePath.endsWith('.htm');
  }
  function isCssFile(filePath) {
      filePath = filePath.toLowerCase().trim();
      return filePath.endsWith('.css');
  }
  const TXT_EXT = ['css', 'html', 'htm', 'js', 'json', 'svg', 'xml'];
  function isSimpleText(filePath) {
      const ext = filePath.toLowerCase().trim().split('.').pop();
      return TXT_EXT.includes(ext);
  }
  function isExtensionLessPath(pathname) {
      const parts = pathname.split('/');
      const lastPart = parts[parts.length - 1];
      return !lastPart.includes('.');
  }
  function isSsrStaticDataPath(pathname) {
      const parts = pathname.split('/');
      const fileName = parts[parts.length - 1].split('?')[0];
      return fileName === 'page.state.json';
  }
  function getSsrStaticDataPath(req) {
      const parts = req.url.href.split('/');
      let fileName = parts[parts.length - 1];
      const fileNameParts = fileName.split('?');
      parts.pop();
      let ssrPath = new URL(parts.join('/')).href;
      if (!ssrPath.endsWith('/') && req.headers) {
          const h = new Headers(req.headers);
          if (h.get('referer').endsWith('/')) {
              ssrPath += '/';
          }
      }
      return {
          ssrPath,
          fileName: fileNameParts[0],
          hasQueryString: typeof fileNameParts[1] === 'string' && fileNameParts[1].length > 0,
      };
  }
  function isDevClient(pathname) {
      return pathname.startsWith(DEV_SERVER_URL);
  }
  function isDevModule(pathname) {
      return pathname.includes(DEV_MODULE_URL);
  }
  function isOpenInEditor(pathname) {
      return pathname === OPEN_IN_EDITOR_URL;
  }
  function isInitialDevServerLoad(pathname) {
      return pathname === DEV_SERVER_INIT_URL;
  }
  function isDevServerClient(pathname) {
      return pathname === DEV_SERVER_URL;
  }
  function shouldCompress(devServerConfig, req) {
      if (!devServerConfig.gzip) {
          return false;
      }
      if (req.method !== 'GET') {
          return false;
      }
      const acceptEncoding = req.headers && req.headers['accept-encoding'];
      if (typeof acceptEncoding !== 'string') {
          return false;
      }
      if (!acceptEncoding.includes('gzip')) {
          return false;
      }
      return true;
  }
  
  function createServerContext(sys, sendMsg, devServerConfig, buildResultsResolves, compilerRequestResolves) {
      const logRequest = (req, status) => {
          if (devServerConfig) {
              sendMsg({
                  requestLog: {
                      method: req.method || '?',
                      url: req.pathname || '?',
                      status,
                  },
              });
          }
      };
      const serve500 = (req, res, error, xSource) => {
          try {
              res.writeHead(500, responseHeaders({
                  'content-type': 'text/plain; charset=utf-8',
                  'x-source': xSource,
              }));
              res.write(util__default['default'].inspect(error));
              res.end();
              logRequest(req, 500);
          }
          catch (e) {
              sendMsg({ error: { message: 'serve500: ' + e } });
          }
      };
      const serve404 = (req, res, xSource, content = null) => {
          try {
              if (req.pathname === '/favicon.ico') {
                  const defaultFavicon = path__default['default'].join(devServerConfig.devServerDir, 'static', 'favicon.ico');
                  res.writeHead(200, responseHeaders({
                      'content-type': 'image/x-icon',
                      'x-source': `favicon: ${xSource}`,
                  }));
                  const rs = fs__default['default'].createReadStream(defaultFavicon);
                  rs.on('error', (err) => {
                      res.writeHead(404, responseHeaders({
                          'content-type': 'text/plain; charset=utf-8',
                          'x-source': `createReadStream error: ${err}, ${xSource}`,
                      }));
                      res.write(util__default['default'].inspect(err));
                      res.end();
                  });
                  rs.pipe(res);
                  return;
              }
              if (content == null) {
                  content = ['404 File Not Found', 'Url: ' + req.pathname, 'File: ' + req.filePath].join('\n');
              }
              res.writeHead(404, responseHeaders({
                  'content-type': 'text/plain; charset=utf-8',
                  'x-source': xSource,
              }));
              res.write(content);
              res.end();
              logRequest(req, 400);
          }
          catch (e) {
              serve500(req, res, e, xSource);
          }
      };
      const serve302 = (req, res, pathname = null) => {
          logRequest(req, 302);
          res.writeHead(302, { location: pathname || devServerConfig.basePath || '/' });
          res.end();
      };
      const getBuildResults = () => new Promise((resolve, reject) => {
          if (serverCtx.isServerListening) {
              buildResultsResolves.push({ resolve, reject });
              sendMsg({ requestBuildResults: true });
          }
          else {
              reject('dev server closed');
          }
      });
      const getCompilerRequest = (compilerRequestPath) => new Promise((resolve, reject) => {
          if (serverCtx.isServerListening) {
              compilerRequestResolves.push({
                  path: compilerRequestPath,
                  resolve,
                  reject,
              });
              sendMsg({ compilerRequestPath });
          }
          else {
              reject('dev server closed');
          }
      });
      const serverCtx = {
          connectorHtml: null,
          dirTemplate: null,
          getBuildResults,
          getCompilerRequest,
          isServerListening: false,
          logRequest,
          prerenderConfig: null,
          serve302,
          serve404,
          serve500,
          sys,
      };
      return serverCtx;
  }
  
  const noop = () => {
      /* noop*/
  };
  const isFunction = (v) => typeof v === 'function';
  const isString = (v) => typeof v === 'string';
  
  const catchError = (diagnostics, err, msg) => {
      const diagnostic = {
          level: 'error',
          type: 'build',
          header: 'Build Error',
          messageText: 'build error',
          relFilePath: null,
          absFilePath: null,
          lines: [],
      };
      if (isString(msg)) {
          diagnostic.messageText = msg;
      }
      else if (err != null) {
          if (err.stack != null) {
              diagnostic.messageText = err.stack.toString();
          }
          else {
              if (err.message != null) {
                  diagnostic.messageText = err.message.toString();
              }
              else {
                  diagnostic.messageText = err.toString();
              }
          }
      }
      if (diagnostics != null && !shouldIgnoreError(diagnostic.messageText)) {
          diagnostics.push(diagnostic);
      }
      return diagnostic;
  };
  const shouldIgnoreError = (msg) => {
      return msg === TASK_CANCELED_MSG;
  };
  const TASK_CANCELED_MSG = `task canceled`;
  
  /**
   * Convert Windows backslash paths to slash paths: foo\\bar ➔ foo/bar
   * Forward-slash paths can be used in Windows as long as they're not
   * extended-length paths and don't contain any non-ascii characters.
   * This was created since the path methods in Node.js outputs \\ paths on Windows.
   */
  const normalizePath = (path) => {
      if (typeof path !== 'string') {
          throw new Error(`invalid path to normalize`);
      }
      path = normalizeSlashes(path.trim());
      const components = pathComponents(path, getRootLength(path));
      const reducedComponents = reducePathComponents(components);
      const rootPart = reducedComponents[0];
      const secondPart = reducedComponents[1];
      const normalized = rootPart + reducedComponents.slice(1).join('/');
      if (normalized === '') {
          return '.';
      }
      if (rootPart === '' &&
          secondPart &&
          path.includes('/') &&
          !secondPart.startsWith('.') &&
          !secondPart.startsWith('@')) {
          return './' + normalized;
      }
      return normalized;
  };
  const normalizeSlashes = (path) => path.replace(backslashRegExp, '/');
  const altDirectorySeparator = '\\';
  const urlSchemeSeparator = '://';
  const backslashRegExp = /\\/g;
  const reducePathComponents = (components) => {
      if (!Array.isArray(components) || components.length === 0) {
          return [];
      }
      const reduced = [components[0]];
      for (let i = 1; i < components.length; i++) {
          const component = components[i];
          if (!component)
              continue;
          if (component === '.')
              continue;
          if (component === '..') {
              if (reduced.length > 1) {
                  if (reduced[reduced.length - 1] !== '..') {
                      reduced.pop();
                      continue;
                  }
              }
              else if (reduced[0])
                  continue;
          }
          reduced.push(component);
      }
      return reduced;
  };
  const getRootLength = (path) => {
      const rootLength = getEncodedRootLength(path);
      return rootLength < 0 ? ~rootLength : rootLength;
  };
  const getEncodedRootLength = (path) => {
      if (!path)
          return 0;
      const ch0 = path.charCodeAt(0);
      // POSIX or UNC
      if (ch0 === 47 /* slash */ || ch0 === 92 /* backslash */) {
          if (path.charCodeAt(1) !== ch0)
              return 1; // POSIX: "/" (or non-normalized "\")
          const p1 = path.indexOf(ch0 === 47 /* slash */ ? '/' : altDirectorySeparator, 2);
          if (p1 < 0)
              return path.length; // UNC: "//server" or "\\server"
          return p1 + 1; // UNC: "//server/" or "\\server\"
      }
      // DOS
      if (isVolumeCharacter(ch0) && path.charCodeAt(1) === 58 /* colon */) {
          const ch2 = path.charCodeAt(2);
          if (ch2 === 47 /* slash */ || ch2 === 92 /* backslash */)
              return 3; // DOS: "c:/" or "c:\"
          if (path.length === 2)
              return 2; // DOS: "c:" (but not "c:d")
      }
      // URL
      const schemeEnd = path.indexOf(urlSchemeSeparator);
      if (schemeEnd !== -1) {
          const authorityStart = schemeEnd + urlSchemeSeparator.length;
          const authorityEnd = path.indexOf('/', authorityStart);
          if (authorityEnd !== -1) {
              // URL: "file:///", "file://server/", "file://server/path"
              // For local "file" URLs, include the leading DOS volume (if present).
              // Per https://www.ietf.org/rfc/rfc1738.txt, a host of "" or "localhost" is a
              // special case interpreted as "the machine from which the URL is being interpreted".
              const scheme = path.slice(0, schemeEnd);
              const authority = path.slice(authorityStart, authorityEnd);
              if (scheme === 'file' &&
                  (authority === '' || authority === 'localhost') &&
                  isVolumeCharacter(path.charCodeAt(authorityEnd + 1))) {
                  const volumeSeparatorEnd = getFileUrlVolumeSeparatorEnd(path, authorityEnd + 2);
                  if (volumeSeparatorEnd !== -1) {
                      if (path.charCodeAt(volumeSeparatorEnd) === 47 /* slash */) {
                          // URL: "file:///c:/", "file://localhost/c:/", "file:///c%3a/", "file://localhost/c%3a/"
                          return ~(volumeSeparatorEnd + 1);
                      }
                      if (volumeSeparatorEnd === path.length) {
                          // URL: "file:///c:", "file://localhost/c:", "file:///c$3a", "file://localhost/c%3a"
                          // but not "file:///c:d" or "file:///c%3ad"
                          return ~volumeSeparatorEnd;
                      }
                  }
              }
              return ~(authorityEnd + 1); // URL: "file://server/", "http://server/"
          }
          return ~path.length; // URL: "file://server", "http://server"
      }
      // relative
      return 0;
  };
  const isVolumeCharacter = (charCode) => (charCode >= 97 /* a */ && charCode <= 122 /* z */) ||
      (charCode >= 65 /* A */ && charCode <= 90 /* Z */);
  const getFileUrlVolumeSeparatorEnd = (url, start) => {
      const ch0 = url.charCodeAt(start);
      if (ch0 === 58 /* colon */)
          return start + 1;
      if (ch0 === 37 /* percent */ && url.charCodeAt(start + 1) === 51 /* _3 */) {
          const ch2 = url.charCodeAt(start + 2);
          if (ch2 === 97 /* a */ || ch2 === 65 /* A */)
              return start + 3;
      }
      return -1;
  };
  const pathComponents = (path, rootLength) => {
      const root = path.substring(0, rootLength);
      const rest = path.substring(rootLength).split('/');
      const restLen = rest.length;
      if (restLen > 0 && !rest[restLen - 1]) {
          rest.pop();
      }
      return [root, ...rest];
  };
  
  async function serveFile(devServerConfig, serverCtx, req, res) {
      try {
          if (isSimpleText(req.filePath)) {
              // easy text file, use the internal cache
              let content = await serverCtx.sys.readFile(req.filePath, 'utf8');
              if (devServerConfig.websocket && isHtmlFile(req.filePath) && !isDevServerClient(req.pathname)) {
                  // auto inject our dev server script
                  content = appendDevServerClientScript(devServerConfig, req, content);
              }
              else if (isCssFile(req.filePath)) {
                  content = updateStyleUrls(req.url, content);
              }
              if (shouldCompress(devServerConfig, req)) {
                  // let's gzip this well known web dev text file
                  res.writeHead(200, responseHeaders({
                      'content-type': getContentType(req.filePath) + '; charset=utf-8',
                      'content-encoding': 'gzip',
                      vary: 'Accept-Encoding',
                  }));
                  zlib__namespace.gzip(content, { level: 9 }, (_, data) => {
                      res.end(data);
                  });
              }
              else {
                  // let's not gzip this file
                  res.writeHead(200, responseHeaders({
                      'content-type': getContentType(req.filePath) + '; charset=utf-8',
                      'content-length': buffer.Buffer.byteLength(content, 'utf8'),
                  }));
                  res.write(content);
                  res.end();
              }
          }
          else {
              // non-well-known text file or other file, probably best we use a stream
              // but don't bother trying to gzip this file for the dev server
              res.writeHead(200, responseHeaders({
                  'content-type': getContentType(req.filePath),
                  'content-length': req.stats.size,
              }));
              fs__default['default'].createReadStream(req.filePath).pipe(res);
          }
          serverCtx.logRequest(req, 200);
      }
      catch (e) {
          serverCtx.serve500(req, res, e, 'serveFile');
      }
  }
  function updateStyleUrls(url, oldCss) {
      const versionId = url.searchParams.get('s-hmr');
      const hmrUrls = url.searchParams.get('s-hmr-urls');
      if (versionId && hmrUrls) {
          hmrUrls.split(',').forEach((hmrUrl) => {
              urlVersionIds.set(hmrUrl, versionId);
          });
      }
      const reg = /url\((['"]?)(.*)\1\)/gi;
      let result;
      let newCss = oldCss;
      while ((result = reg.exec(oldCss)) !== null) {
          const oldUrl = result[2];
          const parsedUrl = new URL(oldUrl, url);
          const fileName = path__default['default'].basename(parsedUrl.pathname);
          const versionId = urlVersionIds.get(fileName);
          if (!versionId) {
              continue;
          }
          parsedUrl.searchParams.set('s-hmr', versionId);
          newCss = newCss.replace(oldUrl, parsedUrl.pathname);
      }
      return newCss;
  }
  const urlVersionIds = new Map();
  function appendDevServerClientScript(devServerConfig, req, content) {
      var _a, _b, _c;
      const devServerClientUrl = getDevServerClientUrl(devServerConfig, (_b = (_a = req.headers) === null || _a === void 0 ? void 0 : _a['x-forwarded-host']) !== null && _b !== void 0 ? _b : req.host, (_c = req.headers) === null || _c === void 0 ? void 0 : _c['x-forwarded-proto']);
      const iframe = `<iframe title="Stencil Dev Server Connector ${version} &#9889;" src="${devServerClientUrl}" style="display:block;width:0;height:0;border:0;visibility:hidden" aria-hidden="true"></iframe>`;
      return appendDevServerClientIframe(content, iframe);
  }
  function appendDevServerClientIframe(content, iframe) {
      if (content.includes('</body>')) {
          return content.replace('</body>', `${iframe}</body>`);
      }
      if (content.includes('</html>')) {
          return content.replace('</html>', `${iframe}</html>`);
      }
      return `${content}${iframe}`;
  }
  
  async function serveOpenInEditor(serverCtx, req, res) {
      let status = 200;
      const data = {};
      try {
          const editors = await getEditors();
          if (editors.length > 0) {
              await parseData(editors, serverCtx.sys, req, data);
              await openDataInEditor(data);
          }
          else {
              data.error = `no editors available`;
          }
      }
      catch (e) {
          data.error = e + '';
          status = 500;
      }
      serverCtx.logRequest(req, status);
      res.writeHead(status, responseHeaders({
          'content-type': 'application/json; charset=utf-8',
      }));
      res.write(JSON.stringify(data, null, 2));
      res.end();
  }
  async function parseData(editors, sys, req, data) {
      const qs = req.searchParams;
      if (!qs.has('file')) {
          data.error = `missing file`;
          return;
      }
      data.file = qs.get('file');
      if (qs.has('line') && !isNaN(qs.get('line'))) {
          data.line = parseInt(qs.get('line'), 10);
      }
      if (typeof data.line !== 'number' || data.line < 1) {
          data.line = 1;
      }
      if (qs.has('column') && !isNaN(qs.get('column'))) {
          data.column = parseInt(qs.get('column'), 10);
      }
      if (typeof data.column !== 'number' || data.column < 1) {
          data.column = 1;
      }
      let editor = qs.get('editor');
      if (typeof editor === 'string') {
          editor = editor.trim().toLowerCase();
          if (editors.some((e) => e.id === editor)) {
              data.editor = editor;
          }
          else {
              data.error = `invalid editor: ${editor}`;
              return;
          }
      }
      else {
          data.editor = editors[0].id;
      }
      const stat = await sys.stat(data.file);
      data.exists = stat.isFile;
  }
  async function openDataInEditor(data) {
      if (!data.exists || data.error) {
          return;
      }
      try {
          const opts = {
              editor: data.editor,
          };
          const editor = openInEditorApi__default['default'].configure(opts, (err) => (data.error = err + ''));
          if (data.error) {
              return;
          }
          data.open = `${data.file}:${data.line}:${data.column}`;
          await editor.open(data.open);
      }
      catch (e) {
          data.error = e + '';
      }
  }
  let editors = null;
  function getEditors() {
      if (!editors) {
          editors = new Promise(async (resolve) => {
              const editors = [];
              try {
                  await Promise.all(Object.keys(openInEditorApi__default['default'].editors).map(async (editorId) => {
                      const isSupported = await isEditorSupported(editorId);
                      editors.push({
                          id: editorId,
                          priority: EDITOR_PRIORITY[editorId],
                          supported: isSupported,
                      });
                  }));
              }
              catch (e) { }
              resolve(editors
                  .filter((e) => e.supported)
                  .sort((a, b) => {
                  if (a.priority < b.priority)
                      return -1;
                  if (a.priority > b.priority)
                      return 1;
                  return 0;
              })
                  .map((e) => {
                  return {
                      id: e.id,
                      name: EDITORS[e.id],
                  };
              }));
          });
      }
      return editors;
  }
  async function isEditorSupported(editorId) {
      let isSupported = false;
      try {
          await openInEditorApi__default['default'].editors[editorId].detect();
          isSupported = true;
      }
      catch (e) { }
      return isSupported;
  }
  const EDITORS = {
      atom: 'Atom',
      code: 'Code',
      emacs: 'Emacs',
      idea14ce: 'IDEA 14 Community Edition',
      phpstorm: 'PhpStorm',
      sublime: 'Sublime',
      webstorm: 'WebStorm',
      vim: 'Vim',
      visualstudio: 'Visual Studio',
  };
  const EDITOR_PRIORITY = {
      code: 1,
      atom: 2,
      sublime: 3,
      visualstudio: 4,
      idea14ce: 5,
      webstorm: 6,
      phpstorm: 7,
      vim: 8,
      emacs: 9,
  };
  
  async function serveDevClient(devServerConfig, serverCtx, req, res) {
      try {
          if (isOpenInEditor(req.pathname)) {
              return serveOpenInEditor(serverCtx, req, res);
          }
          if (isDevServerClient(req.pathname)) {
              return serveDevClientScript(devServerConfig, serverCtx, req, res);
          }
          if (isInitialDevServerLoad(req.pathname)) {
              req.filePath = path__default['default'].join(devServerConfig.devServerDir, 'templates', 'initial-load.html');
          }
          else {
              const staticFile = req.pathname.replace(DEV_SERVER_URL + '/', '');
              req.filePath = path__default['default'].join(devServerConfig.devServerDir, 'static', staticFile);
          }
          try {
              req.stats = await serverCtx.sys.stat(req.filePath);
              if (req.stats.isFile) {
                  return serveFile(devServerConfig, serverCtx, req, res);
              }
              return serverCtx.serve404(req, res, 'serveDevClient not file');
          }
          catch (e) {
              return serverCtx.serve404(req, res, `serveDevClient stats error ${e}`);
          }
      }
      catch (e) {
          return serverCtx.serve500(req, res, e, 'serveDevClient');
      }
  }
  async function serveDevClientScript(devServerConfig, serverCtx, req, res) {
      try {
          if (serverCtx.connectorHtml == null) {
              const filePath = path__default['default'].join(devServerConfig.devServerDir, 'connector.html');
              serverCtx.connectorHtml = serverCtx.sys.readFileSync(filePath, 'utf8');
              if (typeof serverCtx.connectorHtml !== 'string') {
                  return serverCtx.serve404(req, res, `serveDevClientScript`);
              }
              const devClientConfig = {
                  basePath: devServerConfig.basePath,
                  editors: await getEditors(),
                  reloadStrategy: devServerConfig.reloadStrategy,
              };
              serverCtx.connectorHtml = serverCtx.connectorHtml.replace('window.__DEV_CLIENT_CONFIG__', JSON.stringify(devClientConfig));
          }
          res.writeHead(200, responseHeaders({
              'content-type': 'text/html; charset=utf-8',
          }));
          res.write(serverCtx.connectorHtml);
          res.end();
      }
      catch (e) {
          return serverCtx.serve500(req, res, e, `serveDevClientScript`);
      }
  }
  
  async function serveDevNodeModule(serverCtx, req, res) {
      try {
          const results = await serverCtx.getCompilerRequest(req.pathname);
          const headers = {
              'content-type': 'application/javascript; charset=utf-8',
              'content-length': Buffer.byteLength(results.content, 'utf8'),
              'x-dev-node-module-id': results.nodeModuleId,
              'x-dev-node-module-version': results.nodeModuleVersion,
              'x-dev-node-module-resolved-path': results.nodeResolvedPath,
              'x-dev-node-module-cache-path': results.cachePath,
              'x-dev-node-module-cache-hit': results.cacheHit,
          };
          res.writeHead(results.status, responseHeaders(headers));
          res.write(results.content);
          res.end();
      }
      catch (e) {
          serverCtx.serve500(req, res, e, `serveDevNodeModule`);
      }
  }
  
  async function serveDirectoryIndex(devServerConfig, serverCtx, req, res) {
      const indexFilePath = path__default['default'].join(req.filePath, 'index.html');
      req.stats = await serverCtx.sys.stat(indexFilePath);
      if (req.stats.isFile) {
          req.filePath = indexFilePath;
          return serveFile(devServerConfig, serverCtx, req, res);
      }
      if (!req.pathname.endsWith('/')) {
          return serverCtx.serve302(req, res, req.pathname + '/');
      }
      try {
          const dirFilePaths = await serverCtx.sys.readDir(req.filePath);
          try {
              if (serverCtx.dirTemplate == null) {
                  const dirTemplatePath = path__default['default'].join(devServerConfig.devServerDir, 'templates', 'directory-index.html');
                  serverCtx.dirTemplate = serverCtx.sys.readFileSync(dirTemplatePath);
              }
              const files = await getFiles(serverCtx.sys, req.url, dirFilePaths);
              const templateHtml = serverCtx.dirTemplate
                  .replace('{{title}}', getTitle(req.pathname))
                  .replace('{{nav}}', getName(req.pathname))
                  .replace('{{files}}', files);
              serverCtx.logRequest(req, 200);
              res.writeHead(200, responseHeaders({
                  'content-type': 'text/html; charset=utf-8',
                  'x-directory-index': req.pathname,
              }));
              res.write(templateHtml);
              res.end();
          }
          catch (e) {
              return serverCtx.serve500(req, res, e, 'serveDirectoryIndex');
          }
      }
      catch (e) {
          return serverCtx.serve404(req, res, 'serveDirectoryIndex');
      }
  }
  async function getFiles(sys, baseUrl, dirItemNames) {
      const items = await getDirectoryItems(sys, baseUrl, dirItemNames);
      if (baseUrl.pathname !== '/') {
          items.unshift({
              isDirectory: true,
              pathname: '../',
              name: '..',
          });
      }
      return items
          .map((item) => {
          return `
          <li class="${item.isDirectory ? 'directory' : 'file'}">
            <a href="${item.pathname}">
              <span class="icon"></span>
              <span>${item.name}</span>
            </a>
          </li>`;
      })
          .join('');
  }
  async function getDirectoryItems(sys, baseUrl, dirFilePaths) {
      const items = await Promise.all(dirFilePaths.map(async (dirFilePath) => {
          const fileName = path__default['default'].basename(dirFilePath);
          const url = new URL(fileName, baseUrl);
          const stats = await sys.stat(dirFilePath);
          const item = {
              name: fileName,
              pathname: url.pathname,
              isDirectory: stats.isDirectory,
          };
          return item;
      }));
      return items;
  }
  function getTitle(pathName) {
      return pathName;
  }
  function getName(pathName) {
      const dirs = pathName.split('/');
      dirs.pop();
      let url = '';
      return (dirs
          .map((dir, index) => {
          url += dir + '/';
          const text = index === 0 ? `~` : dir;
          return `<a href="${url}">${text}</a>`;
      })
          .join('<span>/</span>') + '<span>/</span>');
  }
  
  async function ssrPageRequest(devServerConfig, serverCtx, req, res) {
      try {
          let status = 500;
          let content = '';
          const { hydrateApp, srcIndexHtml, diagnostics } = await setupHydrateApp(devServerConfig, serverCtx);
          if (!diagnostics.some((diagnostic) => diagnostic.level === 'error')) {
              try {
                  const opts = getSsrHydrateOptions(devServerConfig, serverCtx, req.url);
                  const ssrResults = await hydrateApp.renderToString(srcIndexHtml, opts);
                  diagnostics.push(...ssrResults.diagnostics);
                  status = ssrResults.httpStatus;
                  content = ssrResults.html;
              }
              catch (e) {
                  catchError(diagnostics, e);
              }
          }
          if (diagnostics.some((diagnostic) => diagnostic.level === 'error')) {
              content = getSsrErrorContent(diagnostics);
              status = 500;
          }
          if (devServerConfig.websocket) {
              content = appendDevServerClientScript(devServerConfig, req, content);
          }
          serverCtx.logRequest(req, status);
          res.writeHead(status, responseHeaders({
              'content-type': 'text/html; charset=utf-8',
              'content-length': Buffer.byteLength(content, 'utf8'),
          }));
          res.write(content);
          res.end();
      }
      catch (e) {
          serverCtx.serve500(req, res, e, `ssrPageRequest`);
      }
  }
  async function ssrStaticDataRequest(devServerConfig, serverCtx, req, res) {
      try {
          const data = {};
          let httpCache = false;
          const { hydrateApp, srcIndexHtml, diagnostics } = await setupHydrateApp(devServerConfig, serverCtx);
          if (!diagnostics.some((diagnostic) => diagnostic.level === 'error')) {
              try {
                  const { ssrPath, hasQueryString } = getSsrStaticDataPath(req);
                  const url = new URL(ssrPath, req.url);
                  const opts = getSsrHydrateOptions(devServerConfig, serverCtx, url);
                  const ssrResults = await hydrateApp.renderToString(srcIndexHtml, opts);
                  diagnostics.push(...ssrResults.diagnostics);
                  ssrResults.staticData.forEach((s) => {
                      if (s.type === 'application/json') {
                          data[s.id] = JSON.parse(s.content);
                      }
                      else {
                          data[s.id] = s.content;
                      }
                  });
                  data.components = ssrResults.components.map((c) => c.tag).sort();
                  httpCache = hasQueryString;
              }
              catch (e) {
                  catchError(diagnostics, e);
              }
          }
          if (diagnostics.length > 0) {
              data.diagnostics = diagnostics;
          }
          const status = diagnostics.some((diagnostic) => diagnostic.level === 'error') ? 500 : 200;
          const content = JSON.stringify(data);
          serverCtx.logRequest(req, status);
          res.writeHead(status, responseHeaders({
              'content-type': 'application/json; charset=utf-8',
              'content-length': Buffer.byteLength(content, 'utf8'),
          }, httpCache && status === 200));
          res.write(content);
          res.end();
      }
      catch (e) {
          serverCtx.serve500(req, res, e, `ssrStaticDataRequest`);
      }
  }
  async function setupHydrateApp(devServerConfig, serverCtx) {
      let srcIndexHtml = null;
      let hydrateApp = null;
      const buildResults = await serverCtx.getBuildResults();
      const diagnostics = [];
      if (serverCtx.prerenderConfig == null && isString(devServerConfig.prerenderConfig)) {
          const compilerPath = path__default['default'].join(devServerConfig.devServerDir, '..', 'compiler', 'stencil.js');
          const compiler = require(compilerPath);
          const prerenderConfigResults = compiler.nodeRequire(devServerConfig.prerenderConfig);
          diagnostics.push(...prerenderConfigResults.diagnostics);
          if (prerenderConfigResults.module && prerenderConfigResults.module.config) {
              serverCtx.prerenderConfig = prerenderConfigResults.module.config;
          }
      }
      if (!isString(buildResults.hydrateAppFilePath)) {
          diagnostics.push({ messageText: `Missing hydrateAppFilePath`, level: `error`, type: `ssr` });
      }
      else if (!isString(devServerConfig.srcIndexHtml)) {
          diagnostics.push({ messageText: `Missing srcIndexHtml`, level: `error`, type: `ssr` });
      }
      else {
          srcIndexHtml = await serverCtx.sys.readFile(devServerConfig.srcIndexHtml);
          if (!isString(srcIndexHtml)) {
              diagnostics.push({
                  messageText: `Unable to load src index html: ${devServerConfig.srcIndexHtml}`,
                  level: `error`,
                  type: `ssr`,
              });
          }
          else {
              // ensure we cleared out node's internal require() cache for this file
              const hydrateAppFilePath = path__default['default'].resolve(buildResults.hydrateAppFilePath);
              // brute force way of clearning node's module cache
              // not using `delete require.cache[id]` since it'll cause memory leaks
              require.cache = {};
              const Module = require('module');
              Module._cache[hydrateAppFilePath] = undefined;
              hydrateApp = require(hydrateAppFilePath);
          }
      }
      return {
          hydrateApp,
          srcIndexHtml,
          diagnostics,
      };
  }
  function getSsrHydrateOptions(devServerConfig, serverCtx, url) {
      const opts = {
          url: url.href,
          addModulePreloads: false,
          approximateLineWidth: 120,
          inlineExternalStyleSheets: false,
          minifyScriptElements: false,
          minifyStyleElements: false,
          removeAttributeQuotes: false,
          removeBooleanAttributeQuotes: false,
          removeEmptyAttributes: false,
          removeHtmlComments: false,
          prettyHtml: true,
      };
      const prerenderConfig = serverCtx === null || serverCtx === void 0 ? void 0 : serverCtx.prerenderConfig;
      if (isFunction(prerenderConfig === null || prerenderConfig === void 0 ? void 0 : prerenderConfig.hydrateOptions)) {
          const userOpts = prerenderConfig.hydrateOptions(url);
          if (userOpts) {
              Object.assign(opts, userOpts);
          }
      }
      if (isFunction(serverCtx.sys.applyPrerenderGlobalPatch)) {
          const orgBeforeHydrate = opts.beforeHydrate;
          opts.beforeHydrate = (document) => {
              // patch this new window with the fetch global from node-fetch
              const devServerBaseUrl = new URL(devServerConfig.browserUrl);
              const devServerHostUrl = devServerBaseUrl.origin;
              serverCtx.sys.applyPrerenderGlobalPatch({
                  devServerHostUrl: devServerHostUrl,
                  window: document.defaultView,
              });
              if (typeof orgBeforeHydrate === 'function') {
                  return orgBeforeHydrate(document);
              }
          };
      }
      return opts;
  }
  function getSsrErrorContent(diagnostics) {
      return `<!doctype html>
  <html>
  <head>
    <title>SSR Error</title>
    <style>
      body {
        font-family: Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;
      }
    </style>
  </head>
  <body>
    <h1>SSR Dev Error</h1>
    ${diagnostics.map((diagnostic) => `
    <p>
      ${diagnostic.messageText}
    </p>
    `)}
  </body>
  </html>`;
  }
  
  function createRequestHandler(devServerConfig, serverCtx) {
      let userRequestHandler = null;
      if (typeof devServerConfig.requestListenerPath === 'string') {
          userRequestHandler = require(devServerConfig.requestListenerPath);
      }
      return async function (incomingReq, res) {
          async function defaultHandler() {
              try {
                  const req = normalizeHttpRequest(devServerConfig, incomingReq);
                  if (!req.url) {
                      return serverCtx.serve302(req, res);
                  }
                  if (isDevClient(req.pathname) && devServerConfig.websocket) {
                      return serveDevClient(devServerConfig, serverCtx, req, res);
                  }
                  if (isDevModule(req.pathname)) {
                      return serveDevNodeModule(serverCtx, req, res);
                  }
                  if (!isValidUrlBasePath(devServerConfig.basePath, req.url)) {
                      return serverCtx.serve404(req, res, `invalid basePath`, `404 File Not Found, base path: ${devServerConfig.basePath}`);
                  }
                  if (devServerConfig.ssr) {
                      if (isExtensionLessPath(req.url.pathname)) {
                          return ssrPageRequest(devServerConfig, serverCtx, req, res);
                      }
                      if (isSsrStaticDataPath(req.url.pathname)) {
                          return ssrStaticDataRequest(devServerConfig, serverCtx, req, res);
                      }
                  }
                  req.stats = await serverCtx.sys.stat(req.filePath);
                  if (req.stats.isFile) {
                      return serveFile(devServerConfig, serverCtx, req, res);
                  }
                  if (req.stats.isDirectory) {
                      return serveDirectoryIndex(devServerConfig, serverCtx, req, res);
                  }
                  const xSource = ['notfound'];
                  const validHistoryApi = isValidHistoryApi(devServerConfig, req);
                  xSource.push(`validHistoryApi: ${validHistoryApi}`);
                  if (validHistoryApi) {
                      try {
                          const indexFilePath = path__default['default'].join(devServerConfig.root, devServerConfig.historyApiFallback.index);
                          xSource.push(`indexFilePath: ${indexFilePath}`);
                          req.stats = await serverCtx.sys.stat(indexFilePath);
                          if (req.stats.isFile) {
                              req.filePath = indexFilePath;
                              return serveFile(devServerConfig, serverCtx, req, res);
                          }
                      }
                      catch (e) {
                          xSource.push(`notfound error: ${e}`);
                      }
                  }
                  return serverCtx.serve404(req, res, xSource.join(', '));
              }
              catch (e) {
                  return serverCtx.serve500(incomingReq, res, e, `not found error`);
              }
          }
          if (typeof userRequestHandler === 'function') {
              await userRequestHandler(incomingReq, res, defaultHandler);
          }
          else {
              await defaultHandler();
          }
      };
  }
  function isValidUrlBasePath(basePath, url) {
      // normalize the paths to always end with a slash for the check
      let pathname = url.pathname;
      if (!pathname.endsWith('/')) {
          pathname += '/';
      }
      if (!basePath.endsWith('/')) {
          basePath += '/';
      }
      return pathname.startsWith(basePath);
  }
  function normalizeHttpRequest(devServerConfig, incomingReq) {
      const req = {
          method: (incomingReq.method || 'GET').toUpperCase(),
          headers: incomingReq.headers,
          acceptHeader: (incomingReq.headers && typeof incomingReq.headers.accept === 'string' && incomingReq.headers.accept) || '',
          host: (incomingReq.headers && typeof incomingReq.headers.host === 'string' && incomingReq.headers.host) || null,
          url: null,
          searchParams: null,
      };
      const incomingUrl = (incomingReq.url || '').trim() || null;
      if (incomingUrl) {
          if (req.host) {
              req.url = new URL(incomingReq.url, `http://${req.host}`);
          }
          else {
              req.url = new URL(incomingReq.url, `http://dev.stenciljs.com`);
          }
          req.searchParams = req.url.searchParams;
      }
      if (req.url) {
          const parts = req.url.pathname.replace(/\\/g, '/').split('/');
          req.pathname = parts.map((part) => decodeURIComponent(part)).join('/');
          if (req.pathname.length > 0 && !isDevClient(req.pathname)) {
              req.pathname = '/' + req.pathname.substring(devServerConfig.basePath.length);
          }
          req.filePath = normalizePath(path__default['default'].normalize(path__default['default'].join(devServerConfig.root, path__default['default'].relative('/', req.pathname))));
      }
      return req;
  }
  function isValidHistoryApi(devServerConfig, req) {
      if (!devServerConfig.historyApiFallback) {
          return false;
      }
      if (req.method !== 'GET') {
          return false;
      }
      if (!req.acceptHeader.includes('text/html')) {
          return false;
      }
      if (!devServerConfig.historyApiFallback.disableDotRule && req.pathname.includes('.')) {
          return false;
      }
      return true;
  }
  
  function createHttpServer(devServerConfig, serverCtx) {
      // create our request handler
      const reqHandler = createRequestHandler(devServerConfig, serverCtx);
      const credentials = devServerConfig.https;
      return credentials ? https__namespace.createServer(credentials, reqHandler) : http__namespace.createServer(reqHandler);
  }
  async function findClosestOpenPort(host, port) {
      async function t(portToCheck) {
          const isTaken = await isPortTaken(host, portToCheck);
          if (!isTaken) {
              return portToCheck;
          }
          return t(portToCheck + 1);
      }
      return t(port);
  }
  function isPortTaken(host, port) {
      return new Promise((resolve, reject) => {
          const tester = net__namespace
              .createServer()
              .once('error', () => {
              resolve(true);
          })
              .once('listening', () => {
              tester
                  .once('close', () => {
                  resolve(false);
              })
                  .close();
          })
              .on('error', (err) => {
              reject(err);
          })
              .listen(port, host);
      });
  }
  
  function createWebSocket(httpServer, onMessageFromClient) {
      const wsConfig = {
          server: httpServer,
      };
      const wsServer = new ws__namespace.Server(wsConfig);
      function heartbeat() {
          this.isAlive = true;
      }
      wsServer.on('connection', (ws) => {
          ws.on('message', (data) => {
              // the server process has received a message from the browser
              // pass the message received from the browser to the main cli process
              try {
                  onMessageFromClient(JSON.parse(data.toString()));
              }
              catch (e) {
                  console.error(e);
              }
          });
          ws.isAlive = true;
          ws.on('pong', heartbeat);
          // ignore invalid close frames sent by Safari 15
          ws.on('error', console.error);
      });
      const pingInternval = setInterval(() => {
          wsServer.clients.forEach((ws) => {
              if (!ws.isAlive) {
                  return ws.close(1000);
              }
              ws.isAlive = false;
              ws.ping(noop);
          });
      }, 10000);
      return {
          sendToBrowser: (msg) => {
              if (msg && wsServer && wsServer.clients) {
                  const data = JSON.stringify(msg);
                  wsServer.clients.forEach((ws) => {
                      if (ws.readyState === ws.OPEN) {
                          ws.send(data);
                      }
                  });
              }
          },
          close: () => {
              return new Promise((resolve, reject) => {
                  clearInterval(pingInternval);
                  wsServer.clients.forEach((ws) => {
                      ws.close(1000);
                  });
                  wsServer.close((err) => {
                      if (err) {
                          reject(err);
                      }
                      else {
                          resolve();
                      }
                  });
              });
          },
      };
  }
  
  function createCommonjsModule(fn, basedir, module) {
  	return module = {
  		path: basedir,
  		exports: {},
  		require: function (path, base) {
  			return commonjsRequire(path, (base === undefined || base === null) ? module.path : base);
  		}
  	}, fn(module, module.exports), module.exports;
  }
  
  function commonjsRequire () {
  	throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs');
  }
  
  let isDocker;
  
  function hasDockerEnv() {
  	try {
  		fs__default$1['default'].statSync('/.dockerenv');
  		return true;
  	} catch (_) {
  		return false;
  	}
  }
  
  function hasDockerCGroup() {
  	try {
  		return fs__default$1['default'].readFileSync('/proc/self/cgroup', 'utf8').includes('docker');
  	} catch (_) {
  		return false;
  	}
  }
  
  var isDocker_1 = () => {
  	if (isDocker === undefined) {
  		isDocker = hasDockerEnv() || hasDockerCGroup();
  	}
  
  	return isDocker;
  };
  
  var isWsl_1 = createCommonjsModule(function (module) {
  
  
  
  
  const isWsl = () => {
  	if (process.platform !== 'linux') {
  		return false;
  	}
  
  	if (os__default['default'].release().toLowerCase().includes('microsoft')) {
  		if (isDocker_1()) {
  			return false;
  		}
  
  		return true;
  	}
  
  	try {
  		return fs__default$1['default'].readFileSync('/proc/version', 'utf8').toLowerCase().includes('microsoft') ?
  			!isDocker_1() : false;
  	} catch (_) {
  		return false;
  	}
  };
  
  if (process.env.__IS_WSL_TEST__) {
  	module.exports = isWsl;
  } else {
  	module.exports = isWsl();
  }
  });
  
  var defineLazyProp = (object, propertyName, fn) => {
  	const define = value => Object.defineProperty(object, propertyName, {value, enumerable: true, writable: true});
  
  	Object.defineProperty(object, propertyName, {
  		configurable: true,
  		enumerable: true,
  		get() {
  			const result = fn();
  			define(result);
  			return result;
  		},
  		set(value) {
  			define(value);
  		}
  	});
  
  	return object;
  };
  
  const {promises: fs, constants: fsConstants} = fs__default$1['default'];
  
  
  
  
  // Path to included `xdg-open`.
  const localXdgOpenPath = path__default['default'].join(__dirname, 'xdg-open');
  
  const {platform, arch} = process;
  
  /**
  Get the mount point for fixed drives in WSL.
  
  @inner
  @returns {string} The mount point.
  */
  const getWslDrivesMountPoint = (() => {
  	// Default value for "root" param
  	// according to https://docs.microsoft.com/en-us/windows/wsl/wsl-config
  	const defaultMountPoint = '/mnt/';
  
  	let mountPoint;
  
  	return async function () {
  		if (mountPoint) {
  			// Return memoized mount point value
  			return mountPoint;
  		}
  
  		const configFilePath = '/etc/wsl.conf';
  
  		let isConfigFileExists = false;
  		try {
  			await fs.access(configFilePath, fsConstants.F_OK);
  			isConfigFileExists = true;
  		} catch {}
  
  		if (!isConfigFileExists) {
  			return defaultMountPoint;
  		}
  
  		const configContent = await fs.readFile(configFilePath, {encoding: 'utf8'});
  		const configMountPoint = /(?<!#.*)root\s*=\s*(?<mountPoint>.*)/g.exec(configContent);
  
  		if (!configMountPoint) {
  			return defaultMountPoint;
  		}
  
  		mountPoint = configMountPoint.groups.mountPoint.trim();
  		mountPoint = mountPoint.endsWith('/') ? mountPoint : `${mountPoint}/`;
  
  		return mountPoint;
  	};
  })();
  
  const pTryEach = async (array, mapper) => {
  	let latestError;
  
  	for (const item of array) {
  		try {
  			return await mapper(item); // eslint-disable-line no-await-in-loop
  		} catch (error) {
  			latestError = error;
  		}
  	}
  
  	throw latestError;
  };
  
  const open = async (target, options) => {
  	if (typeof target !== 'string') {
  		throw new TypeError('Expected a `target`');
  	}
  
  	options = {
  		wait: false,
  		background: false,
  		newInstance: false,
  		allowNonzeroExitCode: false,
  		...options
  	};
  
  	if (Array.isArray(options.app)) {
  		return pTryEach(options.app, singleApp => open(target, {
  			...options,
  			app: singleApp
  		}));
  	}
  
  	let {name: app, arguments: appArguments = []} = options.app || {};
  	appArguments = [...appArguments];
  
  	if (Array.isArray(app)) {
  		return pTryEach(app, appName => open(target, {
  			...options,
  			app: {
  				name: appName,
  				arguments: appArguments
  			}
  		}));
  	}
  
  	let command;
  	const cliArguments = [];
  	const childProcessOptions = {};
  
  	if (platform === 'darwin') {
  		command = 'open';
  
  		if (options.wait) {
  			cliArguments.push('--wait-apps');
  		}
  
  		if (options.background) {
  			cliArguments.push('--background');
  		}
  
  		if (options.newInstance) {
  			cliArguments.push('--new');
  		}
  
  		if (app) {
  			cliArguments.push('-a', app);
  		}
  	} else if (platform === 'win32' || (isWsl_1 && !isDocker_1())) {
  		const mountPoint = await getWslDrivesMountPoint();
  
  		command = isWsl_1 ?
  			`${mountPoint}c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe` :
  			`${process.env.SYSTEMROOT}\\System32\\WindowsPowerShell\\v1.0\\powershell`;
  
  		cliArguments.push(
  			'-NoProfile',
  			'-NonInteractive',
  			'–ExecutionPolicy',
  			'Bypass',
  			'-EncodedCommand'
  		);
  
  		if (!isWsl_1) {
  			childProcessOptions.windowsVerbatimArguments = true;
  		}
  
  		const encodedArguments = ['Start'];
  
  		if (options.wait) {
  			encodedArguments.push('-Wait');
  		}
  
  		if (app) {
  			// Double quote with double quotes to ensure the inner quotes are passed through.
  			// Inner quotes are delimited for PowerShell interpretation with backticks.
  			encodedArguments.push(`"\`"${app}\`""`, '-ArgumentList');
  			appArguments.unshift(target);
  		} else {
  			encodedArguments.push(`"${target}"`);
  		}
  
  		if (appArguments.length > 0) {
  			appArguments = appArguments.map(arg => `"\`"${arg}\`""`);
  			encodedArguments.push(appArguments.join(','));
  		}
  
  		// Using Base64-encoded command, accepted by PowerShell, to allow special characters.
  		target = Buffer.from(encodedArguments.join(' '), 'utf16le').toString('base64');
  	} else {
  		if (app) {
  			command = app;
  		} else {
  			// When bundled by Webpack, there's no actual package file path and no local `xdg-open`.
  			const isBundled = !__dirname || __dirname === '/';
  
  			// Check if local `xdg-open` exists and is executable.
  			let exeLocalXdgOpen = false;
  			try {
  				await fs.access(localXdgOpenPath, fsConstants.X_OK);
  				exeLocalXdgOpen = true;
  			} catch {}
  
  			const useSystemXdgOpen = process.versions.electron ||
  				platform === 'android' || isBundled || !exeLocalXdgOpen;
  			command = useSystemXdgOpen ? 'xdg-open' : localXdgOpenPath;
  		}
  
  		if (appArguments.length > 0) {
  			cliArguments.push(...appArguments);
  		}
  
  		if (!options.wait) {
  			// `xdg-open` will block the process unless stdio is ignored
  			// and it's detached from the parent even if it's unref'd.
  			childProcessOptions.stdio = 'ignore';
  			childProcessOptions.detached = true;
  		}
  	}
  
  	cliArguments.push(target);
  
  	if (platform === 'darwin' && appArguments.length > 0) {
  		cliArguments.push('--args', ...appArguments);
  	}
  
  	const subprocess = childProcess__default['default'].spawn(command, cliArguments, childProcessOptions);
  
  	if (options.wait) {
  		return new Promise((resolve, reject) => {
  			subprocess.once('error', reject);
  
  			subprocess.once('close', exitCode => {
  				if (options.allowNonzeroExitCode && exitCode > 0) {
  					reject(new Error(`Exited with code ${exitCode}`));
  					return;
  				}
  
  				resolve(subprocess);
  			});
  		});
  	}
  
  	subprocess.unref();
  
  	return subprocess;
  };
  
  function detectArchBinary(binary) {
  	if (typeof binary === 'string' || Array.isArray(binary)) {
  		return binary;
  	}
  
  	const {[arch]: archBinary} = binary;
  
  	if (!archBinary) {
  		throw new Error(`${arch} is not supported`);
  	}
  
  	return archBinary;
  }
  
  function detectPlatformBinary({[platform]: platformBinary}, {wsl}) {
  	if (wsl && isWsl_1) {
  		return detectArchBinary(wsl);
  	}
  
  	if (!platformBinary) {
  		throw new Error(`${platform} is not supported`);
  	}
  
  	return detectArchBinary(platformBinary);
  }
  
  const apps = {};
  
  defineLazyProp(apps, 'chrome', () => detectPlatformBinary({
  	darwin: 'google chrome',
  	win32: 'chrome',
  	linux: ['google-chrome', 'google-chrome-stable']
  }, {
  	wsl: {
  		ia32: '/mnt/c/Program Files (x86)/Google/Chrome/Application/chrome.exe',
  		x64: ['/mnt/c/Program Files/Google/Chrome/Application/chrome.exe', '/mnt/c/Program Files (x86)/Google/Chrome/Application/chrome.exe']
  	}
  }));
  
  defineLazyProp(apps, 'firefox', () => detectPlatformBinary({
  	darwin: 'firefox',
  	win32: 'C:\\Program Files\\Mozilla Firefox\\firefox.exe',
  	linux: 'firefox'
  }, {
  	wsl: '/mnt/c/Program Files/Mozilla Firefox/firefox.exe'
  }));
  
  defineLazyProp(apps, 'edge', () => detectPlatformBinary({
  	darwin: 'microsoft edge',
  	win32: 'msedge',
  	linux: 'microsoft-edge'
  }, {
  	wsl: '/mnt/c/Program Files (x86)/Microsoft/Edge/Application/msedge.exe'
  }));
  
  open.apps = apps;
  
  var open_1 = open;
  
  async function openInBrowser(opts) {
      // await open(opts.url, { app: ['google chrome', '--auto-open-devtools-for-tabs'] });
      await open_1(opts.url);
  }
  
  function initServerProcess(sendMsg) {
      let server = null;
      let webSocket = null;
      let serverCtx = null;
      const buildResultsResolves = [];
      const compilerRequestResolves = [];
      const startServer = async (msg) => {
          const devServerConfig = msg.startServer;
          devServerConfig.port = await findClosestOpenPort(devServerConfig.address, devServerConfig.port);
          devServerConfig.browserUrl = getBrowserUrl(devServerConfig.protocol, devServerConfig.address, devServerConfig.port, devServerConfig.basePath, '/');
          devServerConfig.root = normalizePath(devServerConfig.root);
          const sys = index_js.createNodeSys({ process });
          serverCtx = createServerContext(sys, sendMsg, devServerConfig, buildResultsResolves, compilerRequestResolves);
          server = createHttpServer(devServerConfig, serverCtx);
          webSocket = devServerConfig.websocket ? createWebSocket(server, sendMsg) : null;
          server.listen(devServerConfig.port, devServerConfig.address);
          serverCtx.isServerListening = true;
          if (devServerConfig.openBrowser) {
              const initialLoadUrl = getBrowserUrl(devServerConfig.protocol, devServerConfig.address, devServerConfig.port, devServerConfig.basePath, devServerConfig.initialLoadUrl || DEV_SERVER_INIT_URL);
              openInBrowser({ url: initialLoadUrl });
          }
          sendMsg({ serverStarted: devServerConfig });
      };
      const closeServer = () => {
          const promises = [];
          buildResultsResolves.forEach((r) => r.reject('dev server closed'));
          buildResultsResolves.length = 0;
          compilerRequestResolves.forEach((r) => r.reject('dev server closed'));
          compilerRequestResolves.length = 0;
          if (serverCtx) {
              if (serverCtx.sys) {
                  promises.push(serverCtx.sys.destroy());
              }
          }
          if (webSocket) {
              promises.push(webSocket.close());
              webSocket = null;
          }
          if (server) {
              promises.push(new Promise((resolve) => {
                  server.close((err) => {
                      if (err) {
                          console.error(`close error: ${err}`);
                      }
                      resolve();
                  });
              }));
          }
          Promise.all(promises).finally(() => {
              sendMsg({
                  serverClosed: true,
              });
          });
      };
      const receiveMessageFromMain = (msg) => {
          // the server process received a message from main thread
          try {
              if (msg) {
                  if (msg.startServer) {
                      startServer(msg);
                  }
                  else if (msg.closeServer) {
                      closeServer();
                  }
                  else if (msg.compilerRequestResults) {
                      for (let i = compilerRequestResolves.length - 1; i >= 0; i--) {
                          const r = compilerRequestResolves[i];
                          if (r.path === msg.compilerRequestResults.path) {
                              r.resolve(msg.compilerRequestResults);
                              compilerRequestResolves.splice(i, 1);
                          }
                      }
                  }
                  else if (serverCtx) {
                      if (msg.buildResults && !msg.isActivelyBuilding) {
                          buildResultsResolves.forEach((r) => r.resolve(msg.buildResults));
                          buildResultsResolves.length = 0;
                      }
                      if (webSocket) {
                          webSocket.sendToBrowser(msg);
                      }
                  }
              }
          }
          catch (e) {
              sendMsg({
                  error: { message: e + '', stack: (e === null || e === void 0 ? void 0 : e.stack) ? e.stack : null },
              });
          }
      };
      return receiveMessageFromMain;
  }
  
  exports.initServerProcess = initServerProcess;
  