public void StartServer()
{
BindIps();
new Action(() =>
{
while (true)
{
IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0);
EndPoint remote = (EndPoint)sender;
int len = 0;
byte[] buffer = null;
int offset = 0;
var bufferindex = _buffermanager.GetBuffer();
if (bufferindex == -1)
{
throw new Exception("没有可用的接收缓存");
}
if (bufferindex != -1)
{
buffer = _buffermanager.Buffer;
offset = _buffermanager.GetOffset(bufferindex);
len = __s.ReceiveFrom(buffer, offset, MAX_PACKAGE_LEN, SocketFlags.None, ref remote);
}
if (len > 8)
{
OnSocket(remote, bufferindex, len);
}
else
{
try
{
var locker = GetSendMsgLocker((IPEndPoint)remote);
if (locker != null)
{
var bagid = BitConverter.ToInt64(buffer, offset);
//Console.WriteLine(Environment.TickCount + ":收确认:" + segmentid);
if (locker.BagId == bagid)
{
locker.Set();
}
}
}
finally
{
_buffermanager.RealseBuffer(bufferindex);
}
}
}
}).BeginInvoke(null, null);
}
public MemoryStreamWriter(BufferPollManager bufferpollmanger)
{
var bufferindex = bufferpollmanger.GetBuffer();
if (bufferindex == -1)
{
_ms = new MemoryStream();
}
else
{
_bufferPollManager = bufferpollmanger;
Bufferindex = bufferindex;
_bufferoffset = bufferpollmanger.GetOffset(bufferindex);
_ms = new MemoryStream(bufferpollmanger.Buffer, (int)_bufferoffset, bufferpollmanger.BlockSize);
}
//_ms.Position = 4;
_ms.Position = 8;
}
private void SetBuffer(IOCPSocketAsyncEventArgs e, int offset, int len)
{
if (offset > 0)
{
offset = (e.BufferIndex == -1 ? 0 : _bufferpoll.GetOffset(e.BufferIndex)) + offset;
e.SetBuffer(offset, len);
return;
}
byte[] buf = null;
if (len <= _bufferpoll.BlockSize)
{
if (e.BufferIndex == -1)
{
var newindex = _bufferpoll.GetBuffer();
if (newindex == -1)
{
buf = new byte[len];
}
else
{
e.BufferIndex = newindex;
}
}
}
else
{
if (e.BufferIndex > 0)
{
_bufferpoll.RealseBuffer(e.BufferIndex);
e.BufferIndex = -1;
}
buf = new byte[len];
}
if (buf != null)
{
e.SetBuffer(buf, offset, len);
}
else
{
e.SetBuffer(_bufferpoll.Buffer, _bufferpoll.GetOffset(e.BufferIndex) + offset, len);
}
}