/// <summary>
/// Filters the request.
/// </summary>
/// <param name="readBuffer">The read buffer.</param>
/// <param name="offset">The offset.</param>
/// <param name="length">The length.</param>
/// <param name="toBeCopied">if set to <c>true</c> [to be copied].</param>
/// <param name="rest">The rest, the size of the data which has not been processed</param>
/// <param name="offsetDelta">return offset delta of next receiving buffer.</param>
/// <returns></returns>
TRequestInfo FilterRequest(byte[] readBuffer, int offset, int length, bool toBeCopied, out int rest, out int offsetDelta)
{
if (!AppServer.OnRawDataReceived(this, readBuffer, offset, length))
{
rest = 0;
offsetDelta = 0;
return(null);
}
var requestInfo = m_RequestFilter.Filter(readBuffer, offset, length, toBeCopied, out rest);
var offsetAdapter = m_RequestFilter as IOffsetAdapter;
offsetDelta = offsetAdapter != null ? offsetAdapter.OffsetDelta : 0;
if (requestInfo == null)
{
int leftBufferCount = m_RequestFilter.LeftBufferSize;
if (leftBufferCount >= AppServer.Config.MaxRequestLength)
{
if (Logger.IsErrorEnabled)
{
Logger.ErrorFormat("Max request length: {0}, current processed length: {1}", AppServer.Config.MaxRequestLength, leftBufferCount);
}
Close(CloseReason.ServerClosing);
return(null);
}
}
//If next request filter wasn't set, still use current request filter in next round received data processing
if (m_RequestFilter.NextRequestFilter != null)
{
m_RequestFilter = m_RequestFilter.NextRequestFilter;
}
return(requestInfo);
}
/// <summary>
/// Executes the command.
/// </summary>
/// <param name="session">The session.</param>
/// <param name="cmdInfo">The CMD info.</param>
public void ExecuteCommand(TAppSession session, TCommandInfo cmdInfo)
{
AppServer.ExecuteCommand(session, cmdInfo);
}
