redakcja/static/filebrowser/uploadify/com/adobe/protocols/dict/util/SocketHelper.as

   1 package com.adobe.protocols.dict.util\r
   2 {\r
   3         import com.adobe.net.proxies.RFC2817Socket;\r
   4         import flash.events.ProgressEvent;\r
   5 \r
   6         public class SocketHelper\r
   7                 extends RFC2817Socket\r
   8         {\r
   9                 private var terminator:String = "\r\n.\r\n";\r
  10                 private var buffer:String;\r
  11                 public static var COMPLETE_RESPONSE:String = "completeResponse";\r
  12 \r
  13                 public function SocketHelper()\r
  14                 {\r
  15                         super();\r
  16                         buffer = new String();\r
  17                         addEventListener(ProgressEvent.SOCKET_DATA, incomingData);\r
  18                 }\r
  19 \r
  20                 private function incomingData(event:ProgressEvent):void\r
  21                 {\r
  22                         buffer += readUTFBytes(bytesAvailable);\r
  23                         buffer = buffer.replace(/250[^\r\n]+\r\n/, ""); // Get rid of all 250s. Don't need them.\r
  24                         var codeStr:String = buffer.substring(0, 3);\r
  25                         if (!isNaN(parseInt(codeStr)))\r
  26                         {\r
  27                                 var code:uint = uint(codeStr);\r
  28                                 if (code == 150 || code >= 200)\r
  29                                 {\r
  30                                         buffer = buffer.replace("\r\n", this.terminator);\r
  31                                 }\r
  32                         }\r
  33 \r
  34                         while (buffer.indexOf(this.terminator) != -1)\r
  35                         {\r
  36                                 var chunk:String = buffer.substring(0, buffer.indexOf(this.terminator));\r
  37                                 buffer = buffer.substring(chunk.length + this.terminator.length, buffer.length);\r
  38                                 throwResponseEvent(chunk);\r
  39                         }\r
  40                 }\r
  41                 \r
  42                 private function throwResponseEvent(response:String):void\r
  43                 {\r
  44                         var responseEvent:CompleteResponseEvent = new CompleteResponseEvent();\r
  45                         responseEvent.response = response;\r
  46                         dispatchEvent(responseEvent);                   \r
  47                 }\r
  48         }\r
  49 }