package com.adobe.protocols.dict.util
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{
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import com.adobe.net.proxies.RFC2817Socket;
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import flash.events.ProgressEvent;
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public class SocketHelper
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extends RFC2817Socket
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{
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private var terminator:String = "\r\n.\r\n";
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private var buffer:String;
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public static var COMPLETE_RESPONSE:String = "completeResponse";
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public function SocketHelper()
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{
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super();
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buffer = new String();
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addEventListener(ProgressEvent.SOCKET_DATA, incomingData);
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}
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private function incomingData(event:ProgressEvent):void
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{
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buffer += readUTFBytes(bytesAvailable);
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buffer = buffer.replace(/250[^\r\n]+\r\n/, ""); // Get rid of all 250s. Don't need them.
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var codeStr:String = buffer.substring(0, 3);
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if (!isNaN(parseInt(codeStr)))
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{
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var code:uint = uint(codeStr);
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if (code == 150 || code >= 200)
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{
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buffer = buffer.replace("\r\n", this.terminator);
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}
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}
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while (buffer.indexOf(this.terminator) != -1)
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{
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var chunk:String = buffer.substring(0, buffer.indexOf(this.terminator));
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buffer = buffer.substring(chunk.length + this.terminator.length, buffer.length);
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throwResponseEvent(chunk);
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}
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}
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private function throwResponseEvent(response:String):void
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{
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var responseEvent:CompleteResponseEvent = new CompleteResponseEvent();
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responseEvent.response = response;
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dispatchEvent(responseEvent);
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}
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}
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}
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