调整语法, 兼容bun

index.js

@@ -14,11 +14,11 @@ import PATH from 'path'
 
 const DEFAULT_FORM_TYPE = 'application/x-www-form-urlencoded'
 
-var __dirname = PATH.dirname(URL.fileURLToPath(import.meta.url))
+const __dirname = PATH.dirname(URL.fileURLToPath(import.meta.url))
 
-var tmpdir = PATH.resolve(__dirname, '.tmp/')
+const tmpdir = PATH.resolve(__dirname, '.tmp/')
-var encode = encodeURIComponent
+const encode = encodeURIComponent
-var decode = decodeURIComponent
+const decode = decodeURIComponent
 
 if (fs.isdir(tmpdir)) {
   fs.rm(tmpdir, true)
@@ -44,7 +44,6 @@ export default class Request {
     hideProperty(this, '__GET__', null)
     hideProperty(this, '__POST__', null)
     hideProperty(this, '__COOKIE__', parseCookie(this.header('cookie') || ''))
-
     this.__fixUrl()
   }
 

lib/cookie.js

@@ -4,16 +4,16 @@
  */
 
 // var KEY_REGEXP = /^[\u0009\u0020-\u007e\u0080-\u00ff]+$/
-var SPLIT_REGEXP = /; */
+const SPLIT_REGEXP = /; */
 // var encode = encodeURIComponent
-var decode = decodeURIComponent
+const decode = decodeURIComponent
 
 /**
  * [parse 格式化字符串]
  */
 export function parseCookie(str) {
-  var obj = {}
+  let obj = {}
-  var pairs
+  let pairs
 
   if (typeof str !== 'string') {
     return {}
@@ -27,8 +27,8 @@ export function parseCookie(str) {
       continue
     }
 
-    var key = item[0].trim()
+    let key = item[0].trim()
-    var val = item[1].trim()
+    let val = item[1].trim()
 
     obj[key] = decode(val)
   }

lib/file.js

@@ -1,38 +1,30 @@
-import util from 'util'
+import { WriteStream } from 'node:fs'
-import { WriteStream } from 'fs'
+import { EventEmitter } from 'node:events'
-import { EventEmitter } from 'events'
-import crypto from 'crypto'
 
-export default function File(properties) {
-  EventEmitter.call(this)
 
-  this.size = 0
+export default class File extends EventEmitter {
-  this.path = null
-  this.name = null
-  this.type = null
-  this.hash = null
-  this.lastModifiedDate = null
 
-  this._writeStream = null
+  #stream = null
 
-  for (var key in properties) {
+  size = 0
-    this[key] = properties[key]
+  path = null
-  }
+  name = null
+  type = null
+  lastModifiedDate = null
 
-  if (typeof this.hash === 'string') {
+  constructor(props = {}){
-    this.hash = crypto.createHash(properties.hash)
+    super()
-  } else {
+
-    this.hash = null
+    for (var key in props) {
+      this[key] = props[key]
     }
   }
 
-util.inherits(File, EventEmitter)
+  open() {
-
+    this.#stream = new WriteStream(this.path)
-File.prototype.open = function() {
-  this._writeStream = new WriteStream(this.path)
   }
   
-File.prototype.toJSON = function() {
+  toJSON() {
     return {
       size: this.size,
       path: this.path,
@@ -45,26 +37,25 @@ File.prototype.toJSON = function() {
     }
   }
   
-File.prototype.write = function(buffer, cb) {
+  write(buffer, cb) {
-  var self = this
+  
-  if (self.hash) {
+
-    self.hash.update(buffer)
+    this.#stream.write(buffer, _ =>{
-  }
+      this.lastModifiedDate = new Date()
-  this._writeStream.write(buffer, function() {
+      this.size += buffer.length
-    self.lastModifiedDate = new Date()
+      this.emit('progress', this.size)
-    self.size += buffer.length
-    self.emit('progress', self.size)
       cb()
     })
   }
   
-File.prototype.end = function(cb) {
+  end(cb) {
-  var self = this
+ 
-  if (self.hash) {
+ 
-    self.hash = self.hash.digest('hex')
+    this.#stream.end(() => {
-  }
+      this.emit('end')
-  this._writeStream.end(function() {
-    self.emit('end')
       cb()
     })
   }
+}
+
+

lib/index.js

@@ -1,21 +1,31 @@
-import crypto from 'crypto'
+import crypto from 'node:crypto'
-import fs from 'fs'
+import fs from 'node:fs'
-import util from 'util'
+import util from 'node:util'
-import path from 'path'
+import path from 'node:path'
 import File from './file.js'
-import { EventEmitter } from 'events'
+import { EventEmitter } from 'node:events'
-import { Stream } from 'stream'
+import { Stream } from 'node:stream'
-import { StringDecoder } from 'string_decoder'
+import { StringDecoder } from 'node:string_decoder'
 
 import { MultipartParser } from './multipart_parser.js'
 import { QuerystringParser } from './querystring_parser.js'
 import { OctetParser } from './octet_parser.js'
 import { JSONParser } from './json_parser.js'
 
-export default function IncomingForm(opts) {
-  EventEmitter.call(this)
 
-  opts = opts || {}
+function dummyParser(self) {
+  return {
+    end: function() {
+      self.ended = true
+      self._maybeEnd()
+      return null
+    }
+  }
+}
+
+export default class IncomingForm{
+
+  constructor(opts = {}) {
 
     this.error = null
     this.ended = false
@@ -37,11 +47,13 @@ export default function IncomingForm(opts) {
     this._flushing = 0
     this._fieldsSize = 0
     this.openedFiles = []
+
   }
 
-util.inherits(IncomingForm, EventEmitter)
 
-IncomingForm.prototype.parse = function(req, cb) {
+  
+  
+  parse(req, cb) {
     this.pause = function() {
       try {
         req.pause()
@@ -131,13 +143,13 @@ IncomingForm.prototype.parse = function(req, cb) {
     return this
   }
   
-IncomingForm.prototype.writeHeaders = function(headers) {
+  writeHeaders(headers) {
     this.headers = headers
     this._parseContentLength()
     this._parseContentType()
   }
   
-IncomingForm.prototype.write = function(buffer) {
+  write(buffer) {
     if (this.error) {
       return
     }
@@ -165,22 +177,22 @@ IncomingForm.prototype.write = function(buffer) {
     return bytesParsed
   }
   
-IncomingForm.prototype.pause = function() {
+  pause() {
     // this does nothing, unless overwritten in IncomingForm.parse
     return false
   }
   
-IncomingForm.prototype.resume = function() {
+  resume() {
     // this does nothing, unless overwritten in IncomingForm.parse
     return false
   }
   
-IncomingForm.prototype.onPart = function(part) {
+  onPart(part) {
     // this method can be overwritten by the user
     this.handlePart(part)
   }
   
-IncomingForm.prototype.handlePart = function(part) {
+  handlePart(part) {
     var self = this
   
     if (part.filename === undefined) {
@@ -241,17 +253,8 @@ IncomingForm.prototype.handlePart = function(part) {
     })
   }
   
-function dummyParser(self) {
-  return {
-    end: function() {
-      self.ended = true
-      self._maybeEnd()
-      return null
-    }
-  }
-}
   
-IncomingForm.prototype._parseContentType = function() {
+  _parseContentType() {
     if (this.bytesExpected === 0) {
       this._parser = dummyParser(this)
       return
@@ -297,7 +300,7 @@ IncomingForm.prototype._parseContentType = function() {
     )
   }
   
-IncomingForm.prototype._error = function(err) {
+  _error(err) {
     if (this.error || this.ended) {
       return
     }
@@ -313,7 +316,7 @@ IncomingForm.prototype._error = function(err) {
     }
   }
   
-IncomingForm.prototype._parseContentLength = function() {
+  _parseContentLength() {
     this.bytesReceived = 0
     if (this.headers['content-length']) {
       this.bytesExpected = parseInt(this.headers['content-length'], 10)
@@ -326,11 +329,11 @@ IncomingForm.prototype._parseContentLength = function() {
     }
   }
   
-IncomingForm.prototype._newParser = function() {
+  _newParser() {
     return new MultipartParser()
   }
   
-IncomingForm.prototype._initMultipart = function(boundary) {
+  _initMultipart(boundary) {
     this.type = 'multipart'
   
     var parser = new MultipartParser(),
@@ -438,7 +441,7 @@ IncomingForm.prototype._initMultipart = function(boundary) {
     this._parser = parser
   }
   
-IncomingForm.prototype._fileName = function(headerValue) {
+  _fileName(headerValue) {
     var m = headerValue.match(/\bfilename="(.*?)"($|; )/i)
     if (!m) return
   
@@ -450,7 +453,7 @@ IncomingForm.prototype._fileName = function(headerValue) {
     return filename
   }
   
-IncomingForm.prototype._initUrlencoded = function() {
+  _initUrlencoded() {
     this.type = 'urlencoded'
   
     var parser = new QuerystringParser(this.maxFields)
@@ -467,7 +470,7 @@ IncomingForm.prototype._initUrlencoded = function() {
     this._parser = parser
   }
   
-IncomingForm.prototype._initOctetStream = function() {
+  _initOctetStream() {
     this.type = 'octet-stream'
     var filename = this.headers['x-file-name']
     var mime = this.headers['content-type']
@@ -523,7 +526,7 @@ IncomingForm.prototype._initOctetStream = function() {
     })
   }
   
-IncomingForm.prototype._initJSONencoded = function() {
+  _initJSONencoded() {
     this.type = 'json'
   
     var parser = new JSONParser(),
@@ -545,7 +548,7 @@ IncomingForm.prototype._initJSONencoded = function() {
     this._parser = parser
   }
   
-IncomingForm.prototype._uploadPath = function(filename) {
+  _uploadPath(filename) {
     var name = 'upload_'
     var buf = crypto.randomBytes(16)
     for (var i = 0; i < buf.length; ++i) {
@@ -562,10 +565,13 @@ IncomingForm.prototype._uploadPath = function(filename) {
     return path.join(this.uploadDir, name)
   }
   
-IncomingForm.prototype._maybeEnd = function() {
+  _maybeEnd() {
     if (!this.ended || this._flushing || this.error) {
       return
     }
   
     this.emit('end')
   }
+
+}
+

lib/json_parser.js

@@ -1,13 +1,13 @@
-export function JSONParser() {
+export class JSONParser {
-  this.data = Buffer.from('')
-  this.bytesWritten = 0
-}
   
-JSONParser.prototype.initWithLength = function(length) {
+  data = Buffer.from('')
+  bytesWritten = 0
+
+  initWithLength(length) {
     this.data = Buffer.alloc(length)
   }
   
-JSONParser.prototype.write = function(buffer) {
+  write(buffer) {
     if (this.data.length >= this.bytesWritten + buffer.length) {
       buffer.copy(this.data, this.bytesWritten)
     } else {
@@ -17,7 +17,7 @@ JSONParser.prototype.write = function(buffer) {
     return buffer.length
   }
   
-JSONParser.prototype.end = function() {
+  end() {
     var data = this.data.toString('utf8')
     var fields
     try {
@@ -31,3 +31,6 @@ JSONParser.prototype.end = function() {
   
     this.onEnd()
   }
+
+}
+

lib/multipart_parser.js

@@ -30,24 +30,25 @@ var s = 0,
     return c | 0x20
   }
 
-export function MultipartParser() {
+export class MultipartParser {
-  this.boundary = null
+  boundary = null
-  this.boundaryChars = null
+  boundaryChars = null
-  this.lookbehind = null
+  lookbehind = null
-  this.state = S.PARSER_UNINITIALIZED
+  state = S.PARSER_UNINITIALIZED
 
-  this.index = null
+  index = null
-  this.flags = 0
+  flags = 0
-}
 
-MultipartParser.stateToString = function(stateNumber) {
+
+   static stateToString(stateNumber) {
     for (var state in S) {
       var number = S[state]
       if (number === stateNumber) return state
     }
   }
 
-MultipartParser.prototype.initWithBoundary = function(str) {
+
+  initWithBoundary(str) {
     this.boundary = Buffer.alloc(str.length + 4)
     this.boundary.write('\r\n--', 0)
     this.boundary.write(str, 4)
@@ -60,7 +61,7 @@ MultipartParser.prototype.initWithBoundary = function(str) {
     }
   }
   
-MultipartParser.prototype.write = function(buffer) {
+  write(buffer) {
     var self = this,
       i = 0,
       len = buffer.length,
@@ -302,7 +303,7 @@ MultipartParser.prototype.write = function(buffer) {
     return len
   }
   
-MultipartParser.prototype.end = function() {
+  end() {
     var callback = function(self, name) {
       var callbackSymbol = 'on' + name.substr(0, 1).toUpperCase() + name.substr(1)
       if (callbackSymbol in self) {
@@ -322,6 +323,9 @@ MultipartParser.prototype.end = function() {
     }
   }
   
-MultipartParser.prototype.explain = function() {
+  explain() {
     return 'state = ' + MultipartParser.stateToString(this.state)
   }
+}
+
+

lib/octet_parser.js

@@ -1,17 +1,15 @@
 import { EventEmitter } from 'events'
-import util from 'util'
 
-export function OctetParser() {
-  EventEmitter.call(this)
-}
 
-util.inherits(OctetParser, EventEmitter)
+export class OctetParser extends EventEmitter {
-
+write(buffer) {
-OctetParser.prototype.write = function(buffer) {
   this.emit('data', buffer)
   return buffer.length
 }
 
-OctetParser.prototype.end = function() {
+end () {
   this.emit('end')
 }
+}
+
+

lib/querystring_parser.js

@@ -1,6 +1,6 @@
 // This is a buffering parser, not quite as nice as the multipart one.
 // If I find time I'll rewrite this to be fully streaming as well
-import querystring from 'querystring'
+import {parse} from 'node:querystring'
 
 export class QuerystringParser {
   constructor(maxKeys) {
@@ -14,7 +14,7 @@ export class QuerystringParser {
   }
 
   end() {
-    var fields = querystring.parse(this.buffer, '&', '=', {
+    var fields = parse(this.buffer, '&', '=', {
       maxKeys: this.maxKeys
     })
     for (var field in fields) {