/// <summary>
/// 异步接收回调函数
/// </summary>
/// <param name="ir"></param>
private void EndReader(IAsyncResult ir)
{
SocketUserToken ir_UserToken = ir.AsyncState as SocketUserToken;
try
{
if (ir_UserToken.m_nStream != null)
{
if (m_tcpClient == null)
{
ir_UserToken.m_nStream.Close();
ir_UserToken.m_nStream.Dispose();
return;
}
ir_UserToken.Offset = ir_UserToken.m_nStream.EndRead(ir);
byte[] buffer = new byte[ir_UserToken.Offset];
Array.Copy(ir_UserToken.ReceiveBuffer.Buffer, buffer, ir_UserToken.Offset);
string tmpStr = Encoding.UTF8.GetString(buffer, 0, ir_UserToken.Offset);
if (!m_InDataParser.DecodeProtocolText(tmpStr)) //组装成功则进入
{
ir_UserToken.ReceiveBuffer.Clear(ir_UserToken.Offset); //接收完成后清除掉前面的缓存
//组装接收的协议
// DelegateState.ServerStateInfo("信息" + Encoding.UTF8.GetString(buffer));//处理信息
}
UserToken.m_nStream.BeginRead(UserToken.ReceiveBuffer.Buffer, 0, UserToken.ReceiveBuffer.Buffer.Length, new AsyncCallback(EndReader), UserToken);
}
}
catch (Exception ex)
{
DelegateState.ServerStateInfo("接收异常:" + ex.Message);
}
}
/// <summary>
/// 信息组装
/// </summary>
/// <param name="protocolText"></param>
/// <returns></returns>
public bool DecodeProtocolText(string protocolText)
{
//再次组装前，先清除上一次信息
m_header = "";
m_names.Clear();
m_values.Clear();
int speIndex = protocolText.IndexOf(ProtocolKeys.ReturnWrap);
if (speIndex < 0)
{
return(false);
}
else
{
//协议组装
string[] tmpNameValues = protocolText.Split(new string[] { ProtocolKeys.ReturnWrap }, StringSplitOptions.RemoveEmptyEntries);
if (tmpNameValues.Length < 2) //每次命令至少包括两行
{
return(false);
}
for (int i = 0; i < tmpNameValues.Length; i++)//解析
{
string[] tmpStr = tmpNameValues[i].Split(new string[] { ProtocolKeys.EqualSign }, StringSplitOptions.None);
if (tmpStr.Length > 1) //存在等号
{
if (tmpStr.Length > 2) //超过两个等号，返回失败
{
return(false);
}
if (tmpStr[0].Equals(ProtocolKeys.Command, StringComparison.CurrentCultureIgnoreCase))//找到命令
{
m_command = tmpStr[1];
DelegateState.ServerStateInfo("Command命令:" + m_command);
}
else
{
m_names.Add(tmpStr[0].ToLower());//（当多条命令需要一次处理时候,需要）
m_values.Add(tmpStr[1]);
}
}
}
}
return(true);
}
/// <summary>
/// 监控
/// </summary>
public void StartAccept()
{
m_sListen.ReceiveFrom(BufferData, ref remotePoint);
DelegateState.ServerStateInfo(Encoding.UTF8.GetString(BufferData));
StartAccept();
}