/// <summary>
/// 等待客户端发送过来的数据
/// </summary>
internal void WaitForData(AsynSocketArg state)
{
try
{
if (state != null && state.WorkSocket.Connected)
{
state.InitializeState();
state.WorkSocket.BeginReceive(state.GetBuffer(), 0, state.AutoBufferSize, 0, ReceiveCallback, state);
}
}
catch (SocketException e)
{
OnSocketException(e.SocketErrorCode);
}
}
private void OnConnect(object sender, SocketAsyncEventArgs e)
{
if (e != null && e.SocketError == SocketError.Success)
{
//启动发送数据线程
SendDataService = new SendDataService(this);
//启动异步接收数据操作
var state = new AsynSocketArg();
state.InitializeState(Socket, base.heardLength, false);
WaitForData(state);
}
//处理其他操作
OnConnectEvent(e);
}
/// <summary>
/// 接受客户端连接
/// </summary>
private void OnClientConnect(IAsyncResult asyn)
{
try
{
if (SocketConfig.Limit != 0 && SocketConfig.ClientList.Count > SocketConfig.Limit - 1)
{
OnSystemEvent(ServiceType.Limit, string.Format("超出连接限制：{0}，拒绝连接。", SocketConfig.Limit));
return;
}
if (SocketConfig.ClientList.ToList().FindAll(c => c.ConnectTime > DateTime.Now.AddMinutes(-10)).Count >
SocketConfig.Current - 1)
{
OnSystemEvent(ServiceType.Current, string.Format("限定时间内连接数超出限制：{0}，拒绝连接。", SocketConfig.Current));
return;
}
var socket = socketListener.EndAccept(asyn);
var client = new SocketPackage(socket, heardLength);
OnClientConnect(client);
SocketConfig.ClientList.Add(client);
client.ClientEvent += Client_ClientEvent;
client.ConnectTime = DateTime.Now;
ClientFinished(client.IPPoint);
//等待客户端发送来的数据
var state = new AsynSocketArg();
state.InitializeState(socket, heardLength, true);
client.WaitForData(state);
}
catch (Exception ex)
{
OnSystemEvent(string.Format("客户端连接失败：{0}", ex));
}
finally
{
allDone.Set();
}
}