private void OnAccept(IAsyncResult ar)
{
if (m_socket == null)
{
return;
}
Socket server_socket = (Socket)ar.AsyncState;
ar.AsyncWaitHandle.Close();
try
{
//初始化一个SOCKET，用于其它客户端的连接
Socket client_socket = server_socket.EndAccept(ar);
lock (m_sync_lock)
{
long conn_idx = ++m_share_conn_idx;
UserToken token = m_user_tokens_pools.Spawn();
token.ConnId = conn_idx;
token.Socket = client_socket;
m_user_tokens.Add(conn_idx, token);
if (OnOpen != null)
{
OnOpen(conn_idx);
}
//连接成功，有可能被踢出，需要再次判断是否有效
if (m_user_tokens.ContainsKey(conn_idx))
{
SendRecvBuffer buffer = m_buffer_pools.Spawn();
buffer.ConnId = token.ConnId;
buffer.Socket = token.Socket;
BeginReceive(buffer);
}
//等待新的客户端连接
server_socket.BeginAccept(new AsyncCallback(OnAccept), server_socket);
}
}
catch (Exception e)
{
Log.Exception(e);
this.Close();
return;
}
}
public void Send(byte[] message, int offset, int count)
{
if (m_socket == null || !m_socket.Connected || message == null)
{
return;
}
SendRecvBuffer buffer = m_buffer_pools.Spawn();
buffer.Socket = m_socket;
System.Array.Copy(message, offset, buffer.Buffer, 0, count);
try
{
buffer.Socket.BeginSend(buffer.Buffer, 0, count, 0, new AsyncCallback(OnSend), buffer);
}
catch (Exception e)
{
Log.Error("发送失败:" + e.Message);
this.Close();
}
}