/// <summary>
/// 添加新客户
/// </summary>
/// <param name="acceptEventArgs"></param>
private void ProcessAccept(SocketAsyncEventArgs acceptEventArgs)
{
if (acceptEventArgs.AcceptSocket.RemoteEndPoint == null)
{
throw new Exception("服务器停止.");
}
DelegateState.ServerStateInfo(" TCP - 客户端：" + acceptEventArgs.AcceptSocket.RemoteEndPoint + "连接");
DelegateState.ServerConnStateInfo(acceptEventArgs.AcceptSocket.RemoteEndPoint.ToString(), "TCP");
SocketUserToken userToken = m_asyncSocketUserTokenPool.Pop();
m_asyncSocketUserList.Add(userToken);
userToken.ConnectSocket = acceptEventArgs.AcceptSocket;
userToken.ConnectDateTime = DateTime.Now;
try
{
bool willRaiseEvent = userToken.ConnectSocket.ReceiveAsync(userToken.ReceiveEventArgs);//异步回调函数确定
if (!willRaiseEvent)
{
lock (userToken)
{
ProcessReceive(userToken.ReceiveEventArgs);
}
}
}
catch (Exception e)
{
DelegateState.ServerStateInfo("连接端 " + userToken.ConnectSocket + " 错误, 错误信息: " + e.Message);
}
StartAccept(acceptEventArgs);//递归继续异步监控客户端
}
/// <summary>
/// 监控
/// </summary>
public void StartAccept()
{
//异步操作
//m_sListen.BeginReceiveFrom(
//m_sListen.Buffer, 0, state.Buffer.Length,
//m_sListen.None,
//ref m_sListen.RemoteEP,
//EndReceiveFromCallback,
//state);
m_sListen.ReceiveFrom(BufferData, ref RemoteEndPoint);
semap.WaitOne();
if (BufferData[0] == 0x1)
{
string username = Encoding.UTF8.GetString(BufferData, 1, BufferData.Length);
SocketUserUDP userUdp = new SocketUserUDP();
userUdp.ipEndPoint = RemoteEndPoint;
userUdp.ActiveDateTime = DateTime.Now;
userUdp.UserName = username;
userUdp.password = username;
if (userUdp.password.Length > 4)
{
//密码小于4是设备
DeviceInfoList.Add(userUdp);
DelegateState.ServerStateInfo(RemoteEndPoint.ToString() + "远端设备连接");
}
else
{
UserInfoList.Add(userUdp);
DelegateState.ServerStateInfo(RemoteEndPoint.ToString() + "远端用户连接");
}
m_sListen.SendTo(Encoding.UTF8.GetBytes("连接成功!"), RemoteEndPoint);
DelegateState.ServerConnStateInfo(RemoteEndPoint.ToString(), "UDP");
}
else if (BufferData[0] == 0x2)
{
string username = Encoding.UTF8.GetString(BufferData, 1, BufferData.Length);
foreach (SocketUserUDP user in DeviceInfoList)
{
if (user.UserName == username)
{
user.ActiveDateTime = DateTime.Now;
m_sListen.SendTo(Encoding.UTF8.GetBytes(user.ipEndPoint.ToString()), RemoteEndPoint);
DelegateState.ServerStateInfo(RemoteEndPoint.ToString() + "远端用户:" + user.UserName + "搜索设备.");
}
}
}
else if (BufferData[0] == 0x3)
{
string username = Encoding.UTF8.GetString(BufferData, 1, BufferData.Length);
foreach (SocketUserUDP user in UserInfoList)
{
if (user.UserName == username)
{
DeviceInfoList.Remove(user);
DelegateState.ServerStateInfo("UDP:" + RemoteEndPoint.ToString() + "远端用户退出");
break;
}
}
}
else
{
DelegateState.ServerStateInfo("UDP:" + RemoteEndPoint.ToString() + "发送空数据");
}
semap.Release();
StartAccept();
}