private void processReByte(byte[] bytes, EndPoint endPoint)
{
PacketUtil packetUtil = new PacketUtil();
int id = packetUtil.GetID(bytes);
int index = packetUtil.GetIndex(bytes);
byte[] infoBytes = sendOutPool[id].dic[index];
Socket socket1 = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
//socket1.Bind(new IPEndPoint(hostIPEndPoint.Address, 8080));
socket1.SendTo(infoBytes, infoBytes.Length, SocketFlags.None, endPoint);
//socket1.Dispose();
//Thread.Sleep(1);
/*Console.WriteLine("已发送请求");
* Console.WriteLine(id);
* Console.WriteLine(index);*/
}
//收到的网络数据包分为两种，一种是包含文件信息数据，另外一种就是包含请求的，所以应该分开处理
/// <summary>
/// 受到数据包处理方式
/// </summary>
/// <param name="TempData"></param>
private void PacketProcess(object TempData)
{
int PackID;
Dictionary <int, int> PackCheck;
DataPool dataPool = null;
//获取包装类中的数据
byte[] bytes = ((ReceiveData)TempData).bytes;
EndPoint endPoint = ((ReceiveData)TempData).endPoint;
//调用工具类处理数据包数据
// PacketUtil packetUtil = new PacketUtil();
//获取数据包的ID,用作分类,获取数据池
PackID = packetUtil.GetID(bytes);
int index = packetUtil.GetIndex(bytes);
//先判断总数据池中有没有相关ID的数据池
lock (locker)
{
if (ResendBufferPool.ContainsKey(PackID))
{
RemoveResendPool(PackID, index);
}
if (ReceivePool.ContainsKey(PackID))
{
dataPool = ReceivePool[PackID];
dataPool.AddBytes(bytes);
dataPool.CountPlus();
dataPool.RefreshTime();
}
else
{
ReceivePool.Add(PackID, new DataPool(PackID, new Dictionary <int, byte[]>(), endPoint, 30000));
dataPool = ReceivePool[PackID];
dataPool.AddBytes(bytes);
dataPool.CountPlus();
dataPool.RefreshTime();
}
}
//Console.WriteLine(dataPool.Count);
//检测是否可以进行拼包操作
if (dataPool.Count == dataPool.TotalCount)
{
if (packetUtil.TotalCheckBool(dataPool.dic))
{
FileStream f1 = File.Create(@"H:\test.pdf");
int count = packetUtil.GetCount(dataPool.dic[0]);
int contextLength = packetUtil.GetContexLength(dataPool.dic[count - 1]);
int i = 0;
while (i < count - 1)
{
f1.Write(dataPool.dic[i], packetUtil.HeadLength, packetUtil.MaxContextLength);
i++;
if (i % 100 == 0)
{
f1.Flush();
}
}
f1.Write(dataPool.dic[count - 1], packetUtil.HeadLength, contextLength);
f1.Close();
Console.WriteLine("finshed");
//完成后删除相关接收缓冲池
ReceivePool.Remove(PackID);
}
else
{
Console.WriteLine("数据发现冗余");
PackCheck = packetUtil.TotalCheck(dataPool.dic);
ProcessLostPacket(PackCheck, dataPool.endPoint);
}
}
}