/// <summary>
/// 缓存分包
/// </summary>
/// <param name="token"></param>
/// <param name="index"></param>
/// <returns></returns>
public static AsyncUdpUserToken PackCacheUDP(AsyncUdpUserToken token, ref int index)
{
if (cacheUDP == null)
{
cacheUDP = new CacheManager();
cacheUDP.BufferSize = UdpPackSize;
cacheUDP.MaxBufferCount = MaxUseBytes / UdpPackSize * 2;
}
if (tokenPool == null)
{
tokenPool = new UserTokenPool();
}
if (token.Length == 0)
{
token.Length = token.Data.Length;
}
//
byte[] buf = null;
AsyncUdpUserToken userToken = tokenPool.Pop();
userToken.Remote = token.Remote;
userToken.IPAddress = token.IPAddress;
userToken.IsFixCache = false;
userToken.Socket = token.Socket;
if (index + UdpPackSize <= token.Length)
{
//分包
if (!cacheUDP.GetBuffer(out buf))
{
buf = new byte[UdpPackSize];//与
}
Array.Copy(token.Data, token.Offset + index, buf, 0, UdpPackSize);
index += UdpPackSize;
userToken.Cache = cacheUDP;
userToken.TokenPool = tokenPool;
}
else
{
int len = token.Length - index;
buf = new byte[len];
Array.Copy(token.Data, token.Offset + index, buf, 0, len);
index += len;
userToken.TokenPool = tokenPool;
}
return(userToken);
}
/// <summary>
/// 处理接收的数据
/// </summary>
/// <param name="buf"></param>
/// <param name="Offset"></param>
/// <param name="len"></param>
/// <param name="isCache"></param>
private void DoEventRecvice(byte[] buf, EndPoint remote, int Offset = 0, int len = 0, bool isCache = false)
{
AsyncUdpUserToken token = tokenPool.Pop();
token.Data = buf;
token.Offset = Offset;
token.Length = len;
token.IsFixCache = IsFixCache;
token.Remote = remote;
token.Socket = socket;
if (isCache)
{
token.Cache = cacheManager;
}
if (OnDataReceived != null)
{
Task.Factory.StartNew(() =>
{
OnDataReceived(this, token);
});
}
}