private void ReceiveCb(IAsyncResult ar)
{
ClientPeer conn = (ClientPeer)ar.AsyncState;
lock (conn)
{
try
{
int count = conn.socket.EndReceive(ar);
//关闭信号
if (count <= 0)
{
Console.WriteLine("收到 [" + conn.GetAdress() + "] 断开链接");
conn.Close();
return;
}
conn.buffCount += count;
ProcessData(conn);
//继续接收
conn.socket.BeginReceive(conn.readBuff,
conn.buffCount, conn.BuffRemain(),
SocketFlags.None, ReceiveCb, conn);
}
catch (Exception e)
{
Console.WriteLine("收到 [" + conn.GetAdress() + "] 断开链接 " + e.Message);
conn.Close();
}
}
}
//Accept回调
private void AcceptCb(IAsyncResult ar)
{
try
{
Socket socket = listenfd.EndAccept(ar);
int index = NewIndex();
if (index < 0)
{
socket.Close();
Console.Write("[警告]链接已满");
}
else
{
ClientPeer conn = conns[index];
conn.Init(socket);
string adr = conn.GetAdress();
Console.WriteLine("客户端连接 [" + adr + "] conn池ID：" + index);
conn.socket.BeginReceive(conn.readBuff,
conn.buffCount, conn.BuffRemain(),
SocketFlags.None, ReceiveCb, conn);
}
listenfd.BeginAccept(AcceptCb, null);
}
catch (Exception e)
{
Console.WriteLine("AcceptCb失败:" + e.Message);
}
}
