/// <summary> 当接收到数据之后的回调函数 </summary>
private void ReadCallback(IAsyncResult ar)
{
if (stateOne == null)
{
return;
}
Socket handler = stateOne.WorkSocket;
try
{
int bytesRead = handler.EndReceive(ar);
if (bytesRead > 0)
{
//MessageBox.Show(stateOne.Buffer[0].ToString());
//接收完成之后对数组进行重置
byte[] haveDate = ReceiveDateOne.DateOneManage(stateOne, bytesRead);
handler.BeginReceive(stateOne.Buffer, 0, stateOne.Buffer.Length, 0, new AsyncCallback(ReadCallback), stateOne);
TcpDateOne(stateOne, haveDate);
}
else
{
handler.BeginReceive(stateOne.Buffer, 0, stateOne.Buffer.Length, 0, new AsyncCallback(ReadCallback), stateOne);
}
}
catch (Exception Ex)
{
//当突然断开的时候
lostClient(Ex.Message);
}
}
/// <summary> 当接收到数据之后的回调函数 </summary>
private void ReadCallback(IAsyncResult ar)
{
TcpState stateOne = (TcpState)ar.AsyncState;
Socket handler = stateOne.WorkSocket;
try
{
int bytesRead = handler.EndReceive(ar);
if (bytesRead > 0)
{
byte[] haveDate = ReceiveDateOne.DateOneManage(stateOne, bytesRead);//接收完成之后对数组进行重置
handler.BeginReceive(stateOne.Buffer, 0, stateOne.Buffer.Length, 0, new AsyncCallback(ReadCallback), stateOne);
TcpDateOne(stateOne, haveDate);
}
else
{
handler.BeginReceive(stateOne.Buffer, 0, stateOne.Buffer.Length, 0, new AsyncCallback(ReadCallback), stateOne);
}
}
catch (Exception Ex)
{
int i = Ex.Message.IndexOf("远程主机强迫关闭了一个现有的连接");
if (stateOne != null && i != -1)
{
socketRemove(stateOne, Ex.Message);
}
}
}
/// <summary>
/// 接收到信息的回调函数
/// </summary>
/// <param name="iar"></param>
private void EndReceiveFromCallback(IAsyncResult iar)
{
int byteRead = 0;
try
{
//完成接收
byteRead = state.WorkSocket.EndReceiveFrom(iar, ref state.RemoteEP);
}
catch {}
if (byteRead > 0)
{
state.IpEndPoint = (IPEndPoint)state.RemoteEP;
byte[] haveDate = ReceiveDateOne.DateOneManage(state, byteRead); //接收完成之后对数组进行重置
BeginReceiveFrom();
int havePort = UdpPortSetGet.GetPort(ref haveDate);
if (havePort != 0)
{
state.IpEndPoint.Port = havePort;
}
StateCode statecode = ReceiveDateDistribution.Distribution(haveDate);
codeManage(state, statecode);
}
else
{
BeginReceiveFrom();
}
}