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