java flash tcp字節流通信(四)-flash as3 客戶端(粘包/半包處理)

package
{
 import com.commons.utils.Map;
 import com.net.tcp.DataCache;
 import com.net.tcp.DataContent;
 import com.net.tcp.DataHead;
 import com.net.tcp.DataPack;
 import com.net.tcp.DataType;
 import com.net.tcp.NetSocket;
 import com.net.tcp.StreamObjectManager;
 import com.net.test.TestVO;
 
 import flash.display.Sprite;
 import flash.events.Event;
 import flash.events.ProgressEvent;
 import flash.net.Socket;
 import flash.utils.ByteArray;
 
 public class NetCommunication extends Sprite
 {
  private var socket:NetSocket;
  private var cache:DataCache;
  private var sends:int = 0;
  private var maxSends:int = 10;
  public function NetCommunication()
  {
//   StreamObjectManager.init();
//   var object:Object = new Object();
//   object.id = 2323;
//   object.name="fefef";
//   var map:Map = new Map();
//   map.put("ff", 134);
//   map.put("xxx", "nfff");
//   object.map = map;
//   var testVO:TestVO = new TestVO();
//   testVO.o = object;
//   testVO.i = 100;
//   testVO.d = 130.42424;
//   var pack:DataPack = new DataPack();
//   pack.writeObject(testVO, DataType.TYPE_OBJECT);
//   pack.rewind();
//   var testVO1:TestVO = pack.readObject();
//   trace(testVO1);
   StreamObjectManager.init();
   cache = new DataCache();
   socket = new NetSocket("127.0.0.1", 2345);
   socket.addEventListener(Event.CONNECT, connectComplete);
   
  }
  
  public function connectComplete(event:Event):void{
   socket.removeEventListener(Event.CONNECT, connectComplete);
   socket.addEventListener(ProgressEvent.SOCKET_DATA, receive);
   var object:Object = new Object();
   object.id = 2323;
   object.name="fefef";
   var map:Map = new Map();
   map.put("ff", 134);
   map.put("xxx", "nfff");
   object.map = map;
   var testVO:TestVO = new TestVO();
   testVO.o = object;
   testVO.i = 100;
   testVO.d = 130.42424;
   send(testVO);
  }
  
  public function receive(event:Event):void{
//   var byteArray:ByteArray = new ByteArray();
//   socket.readInt();
//   socket.readBytes(byteArray);
//   byteArray.position = 0;
//   var content:DataContent = new DataContent();
//   content.writeBytes(byteArray, 0, byteArray.bytesAvailable);
//   var pack:DataPack = new DataPack(content);
//   pack.rewind();
//   var object:Object = pack.readObject();
//   trace(object);
   socket.read(cache);
   var pack:DataPack = null;
   while((pack = cache.readDataPack()) != null){
    var o:Object = pack.readObject();
    trace(o);
    send(o);
   }
  }
  
  public function send(object:*):void{
   if(sends < maxSends){
    var pack:DataPack = new DataPack();
    pack.writeObject(object, DataType.TYPE_OBJECT);
    pack.rewind();
    socket.writeInt(pack.head.len);
    socket.writeBytes(pack.content, 0, pack.content.bytesAvailable);
    socket.flush();
    sends++;
   }
  }
 }
}