/// <summary>
/// 启动服务器
/// </summary>
/// <returns>异步TCP服务器</returns>
public void Start()
{
if (!IsRunning)
{
IsRunning = true;
_serverSock.Bind(new IPEndPoint(this.Address, this.Port));
//_serverSock.Connect(new IPEndPoint(IPAddress.Any, 0));
AsyncSocketUDPState so = new AsyncSocketUDPState();
so.workSocket = _serverSock;
_serverSock.BeginReceiveFrom(so.buffer, 0, so.buffer.Length, SocketFlags.None,
ref so.remote, new AsyncCallback(ReceiveDataAsync), null);
//EndPoint sender = new IPEndPoint(IPAddress.Any, 0);
//_serverSock.BeginReceiveFrom(_recvBuffer, 0, _recvBuffer.Length, SocketFlags.None,
// ref sender, new AsyncCallback(ReceiveDataAsync), sender);
//BeginReceive 和 BeginReceiveFrom的区别是什么
/*_serverSock.BeginReceive(_recvBuffer, 0, _recvBuffer.Length, SocketFlags.None,
* new AsyncCallback(ReceiveDataAsync), null);*/
}
}
/// <summary>
/// 关闭一个与客户端之间的会话
/// </summary>
/// <param name="state">需要关闭的客户端会话对象</param>
public void Close(AsyncSocketUDPState state)
{
if (state != null)
{
//_clients.Remove(state);
//_clientCount--;
//TODO 触发关闭事件
}
}
public AsyncSocketUDPEventArgs(byte[] msg, AsyncSocketUDPState state)
{
this._msg = msg;
this._state = state;
IsHandled = false;
}
public AsyncSocketUDPEventArgs(AsyncSocketUDPState state)
{
this._state = state;
IsHandled = false;
}
private void RaiseOtherException(AsyncSocketUDPState state)
{
RaiseOtherException(state, null);
}
