src/protocol.cc

   1 ///
   2 /// \file       protocol.cc
   3 ///             USB Blackberry bulk protocol API
   4 ///
   5
   6 /*
   7     Copyright (C) 2005, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #include "protocol.h"
  23 #include "protostructs.h"
  24 #include "data.h"
  25 #include "error.h"
  26 #include "debug.h"
  27
  28 #include <sstream>
  29
  30 namespace Barry {
  31
  32 void CheckSize(const Data &packet, int requiredsize)
  33 {
  34         const Packet *p = (const Packet *) packet.GetData();
  35         if( p->size != (unsigned int) packet.GetSize() ||
  36             packet.GetSize() < requiredsize )
  37         {
  38                 std::ostringstream oss;
  39                 oss << "Bad packet size. Packet: " << p->size
  40                     << ". DataSize(): " << packet.GetSize()
  41                     << ". Required size: " << requiredsize;
  42                 eout(oss.str());
  43                 eout(packet);
  44                 throw BError(oss.str());
  45         }
  46 }
  47
  48 } // namespace Barry
  49