/// <summary>
/// Recevie的回调函数
/// </summary>
/// <param name="ar"></param>
private void RecevieCb(IAsyncResult ar)
{
Conn conn = (Conn)ar.AsyncState;
lock (conn)
{
try
{
//获取接收的字节数
int count = conn.socket.EndReceive(ar);
//关闭信号
if (count <= 0)
{
WbeService.instance.WriteLine("收到 [" + conn.GetAddress() + "]退出连接");
conn.Close();
return;
}
//处理数据
conn.buffCount += count;
ProcessData(conn);
//继续接收
conn.socket.BeginReceive(conn.readBuff, conn.buffCount, conn.BufferRemain(), SocketFlags.None, RecevieCb, conn);
}
catch (Exception ex)
{
//MessageBox.Show("接收错误: "+ex.Message);
WbeService.instance.WriteLine("RecevieCb接收错误: " + ex.Message);
// Remove(conn);
conn.Close();
}
}
}
private void ReceiveCB(IAsyncResult ar)
{
Conn conn = (Conn)ar.AsyncState;
lock (conn)
{
try
{
// 收到的字节数
int count = conn.socket.EndReceive(ar);
// 关闭信号
if (count <= 0)
{
Debug.Log("收到[" + conn.GetAdress() + "]断开连接");
conn.Close();
connsPool.Recycle(conn);
}
else
{
// 数据处理
conn.bufferCount += count;
ProcessData(conn);
// 继续接收
conn.socket.BeginReceive(conn.readBuff, conn.bufferCount, conn.BufferRemain(), SocketFlags.None, ReceiveCB, conn);
}
}
catch (Exception ex)
{
Debug.Log("收到[" + conn.GetAdress() + "]断开连接" + ex.Message);
conn.Close();
}
}
}
/// <summary>
/// Accept回调函数
/// </summary>
/// <param name="ar"></param>
private void AcceptCb(IAsyncResult ar)
{
try
{
Socket socket = listenfd.EndAccept(ar);
int index = NewIndex();
if (index < 0)
{
WbeService.instance.WriteLine("连接已满");
socket.Close();
}
else
{
Conn conn = conns[index];
conn.Init(socket);
//异步接收客户端数据
conn.socket.BeginReceive(conn.readBuff, conn.buffCount, conn.BufferRemain(), SocketFlags.None, RecevieCb, conn);
WbeService.instance.WriteLine(conn.GetAddress() + "加入连接 " + index);
if (conn.isWriteDataTable == false)
{
string str = conn.GetAddress();
string[] strSplit = str.Split(':');
DataRow dr = dt.NewRow();
dr[0] = index;
dr[1] = strSplit[0];
dr[2] = strSplit[1];
dr[3] = conn.time;
dt.Rows.Add(dr);
conn.isWriteDataTable = true;
}
}
}
catch (Exception ex)
{
WbeService.instance.WriteLine("AcceptCb失败" + ex.Message);
Console.WriteLine("AcceptCb失败" + ex.Message);
}
finally
{
//继续异步监听连接
listenfd.BeginAccept(AcceptCb, null);
}
}
private void AcceptCB(IAsyncResult ar)
{
try
{
Socket socket = serverSocket.EndAccept(ar);
Conn conn = connsPool.YieldConn(socket);
if (conn == null)
{
socket.Close();
Debug.Log("警告，链接已满");
}
else
{
Debug.Log("客户端连接 [" + conn.GetAdress() + "] conn池ID：" + conn.index);
conn.socket.BeginReceive(conn.readBuff, conn.bufferCount, conn.BufferRemain(), SocketFlags.None, ReceiveCB, conn);
serverSocket.BeginAccept(AcceptCB, null);
}
}
catch (Exception ex)
{
Debug.Log("AcceptCB失败:" + ex.Message);
}
}