ProtocolBackModel IProtocol.RecieveDataProcess(ConnectModel connect, int len)
{
ProtocolBackModel model = new ProtocolBackModel();
var strArray = Encoding.Default.GetBytes("hello world");
byte[] array = new byte[len + strArray.Length];
Array.Copy(strArray, array, strArray.Length);
Array.Copy(connect.rData, 0, array, strArray.Length, len);
model.Array = array;
model.Status = BackStatus.WAITNEXT;
return(model);
}
void ResultCallBace(IAsyncResult asyncCall)
{
try
{
ProtocolBackModel res = null;
ConnectModel connect = asyncCall.AsyncState as ConnectModel;
var len = connect.client.EndReceive(asyncCall);
for (int i = 0; i < Protocol.Count; i++)
{
var _protocol = Protocol[i];
res = _protocol.RecieveDataProcess(connect, len);
if (res.Array != null && res.Array.Length > 0)
{
connect.client.Send(res.Array);
}
if (res.Status != BackStatus.ABANDONED) //这个协议对本次请求有特殊要求
{
break; //跳出循环
}
}
//此处预留后期扩展成协议池
switch (res.Status)
{
case BackStatus.ABANDONED:
connect.client.Shutdown(SocketShutdown.Both);
break;
case BackStatus.NOOP:
break;
case BackStatus.WAITNEXT:
connect.client.BeginReceive(connect.rData, 0, BufLen, 0, ResultCallBace, connect);
break;
}
}
catch (Exception ex) {
Console.WriteLine(ex.ToString());
}
}