public AsyncUdpUserToken(CacheManager cache = null, UserTokenPool pool = null)
{
this.cache = cache;
this.tokenPool = pool;
this.CreateTime = DateTime.Now;
this.DataTime = DateTime.Now;
}
public UDPSocket()
{
BufferSize = 65535;
TotalBufSize = 1024 * MByte;
IsFixCache = false;
pool = new SocketAsyncEventArgsPool();
bufferManager = new BufferManager();
cacheManager = new CacheManager();
tokenPool = new UserTokenPool();
TokenMaxLeftNum = Environment.ProcessorCount * 10;
if (TokenMaxLeftNum == 0)
{
TokenMaxLeftNum = 100;
}
}
/// <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);
}
public UDPTaskSocket()
{
BufferSize = 65535;
TotalBufSize = 1024 * MByte;
IsFixCache = false;
cacheManager = new CacheManager();
tokenPool = new UserTokenPool();
uDPSendPool = new UDPSendPool();
queue = new ConcurrentQueue <AsyncUDPSendBuffer>();
TokenMaxLeftNum = Environment.ProcessorCount * 10;
if (TokenMaxLeftNum == 0)
{
TokenMaxLeftNum = 100;
}
int CPU = (int)(Environment.ProcessorCount * 1.5);
semaphore = new Semaphore(CPU, CPU);
}
/// <summary>
/// 缓存分包；如果不到缓存长度就创建byte[],通过isUse
/// </summary>
/// <param name="token"></param>
/// <param name="index"></param>
/// <returns></returns>
public static AsyncUdpUserToken PackCacheUDPHead(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 (token.DataPackage == null)
{
token.DataPackage = new UDPDataPackage();
token.DataPackage.packageID = Interlocked.Increment(ref dataPackageid);
token.DataPackage.packageSeq = -1;
token.DataPackage.packageSum = token.Length;
token.DataPackage.data = token.Data;
token.DataPackage.DataLen = token.Length;
token.DataPackage.Offset = token.Offset;
token.PackageNum = token.Length / UdpPackSize + 1;
token.DataPackage.PackageNum = token.PackageNum;
}
if (index + UdpPackSize <= token.Length)
{
//分包
if (!cacheUDP.GetBuffer(out buf))
{
buf = new byte[UdpPackSize]; //与
}
token.Offset = token.Offset + index; //移动偏移量
token.DataPackage.Pack(buf, 0, UdpPackSize);
userToken.Data = token.DataPackage.data;
userToken.Length = UdpPackSize;
// 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 + UDPDataPackage.HeadLen]; //头
token.Offset = token.Offset + index; //移动偏移量
token.DataPackage.Pack(buf, 0, buf.Length); //这样做恰好合适，内部分包不判断
//Array.Copy(token.Data, token.Offset + index, buf, 0, len);
userToken.Data = buf;
userToken.Length = buf.Length;
index += len;
userToken.TokenPool = tokenPool;
}
return(userToken);
}
