Line data    Source code

       1             : /*
       2             :     Mosh: the mobile shell
       3             :     Copyright 2012 Keith Winstein
       4             : 
       5             :     This program is free software: you can redistribute it and/or modify
       6             :     it under the terms of the GNU General Public License as published by
       7             :     the Free Software Foundation, either version 3 of the License, or
       8             :     (at your option) any later version.
       9             : 
      10             :     This program is distributed in the hope that it will be useful,
      11             :     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12             :     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      13             :     GNU General Public License for more details.
      14             : 
      15             :     You should have received a copy of the GNU General Public License
      16             :     along with this program.  If not, see <http://www.gnu.org/licenses/>.
      17             : 
      18             :     In addition, as a special exception, the copyright holders give
      19             :     permission to link the code of portions of this program with the
      20             :     OpenSSL library under certain conditions as described in each
      21             :     individual source file, and distribute linked combinations including
      22             :     the two.
      23             : 
      24             :     You must obey the GNU General Public License in all respects for all
      25             :     of the code used other than OpenSSL. If you modify file(s) with this
      26             :     exception, you may extend this exception to your version of the
      27             :     file(s), but you are not obligated to do so. If you do not wish to do
      28             :     so, delete this exception statement from your version. If you delete
      29             :     this exception statement from all source files in the program, then
      30             :     also delete it here.
      31             : */
      32             : 
      33             : #ifndef COMPRESSOR_H
      34             : #define COMPRESSOR_H
      35             : 
      36             : #include <string>
      37             : 
      38             : namespace Network {
      39             :   class Compressor {
      40             :   private:
      41             :     static const int BUFFER_SIZE = 2048 * 2048; /* effective limit on terminal size */
      42             : 
      43             :     unsigned char buffer[BUFFER_SIZE];
      44             : 
      45             :   public:
      46  3774874500 :   Compressor() : buffer() {}
      47         900 :     ~Compressor() {}
      48             : 
      49             :     std::string compress_str( const std::string &input );
      50             :     std::string uncompress_str( const std::string &input );
      51             : 
      52             :     /* unused */
      53             :     Compressor( const Compressor & );
      54             :     Compressor & operator=( const Compressor & );
      55             :   };
      56             : 
      57             :   Compressor & get_compressor( void );
      58             : }
      59             : 
      60             : #endif