LCOV - code coverage report
Current view: top level - src/libaddr - addr_parser.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 1 1 100.0 %
Date: 2017-01-23 12:12:28 Functions: 2 2 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : // Network Address -- classes functions to ease handling IP addresses
       2             : // Copyright (C) 2012-2017  Made to Order Software Corp.
       3             : //
       4             : // http://snapwebsites.org/project/libaddr
       5             : //
       6             : // This program is free software; you can redistribute it and/or modify
       7             : // it under the terms of the GNU General Public License as published by
       8             : // the Free Software Foundation; either version 2 of the License, or
       9             : // (at your option) any later version.
      10             : //
      11             : // This program is distributed in the hope that it will be useful,
      12             : // but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14             : // GNU General Public License for more details.
      15             : //
      16             : // You should have received a copy of the GNU General Public License
      17             : // along with this program; if not, write to the Free Software
      18             : // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
      19             : #pragma once
      20             : 
      21             : /** \file
      22             :  * \brief The declaration of the parser of the libaddr classes.
      23             :  *
      24             :  * This header includes the addr_parser class used to parse user input
      25             :  * string and convert them to binary IP addresses.
      26             :  */
      27             : 
      28             : // self
      29             : //
      30             : #include "libaddr/addr_range.h"
      31             : 
      32             : 
      33             : 
      34             : namespace addr
      35             : {
      36             : 
      37             : 
      38      263868 : class addr_parser
      39             : {
      40             : public:
      41             :     enum class flag_t
      42             :     {
      43             :         ADDRESS,                            // address (IP)
      44             :         REQUIRED_ADDRESS,                   // address cannot be empty
      45             :         PORT,                               // port
      46             :         REQUIRED_PORT,                      // port cannot be empty
      47             :         MASK,                               // mask
      48             :         MULTI_ADDRESSES_COMMAS,             // IP:port/mask,IP:port/mask,...
      49             :         MULTI_ADDRESSES_SPACES,             // IP:port/mask IP:port/mask ...
      50             :         MULTI_ADDRESSES_COMMAS_AND_SPACES,  // IP:port/mask, IP:port/mask, ...
      51             : 
      52             :         // the following are not yet implemented
      53             :         MULTI_PORTS_SEMICOLONS,             // port1;port2;...
      54             :         MULTI_PORTS_COMMAS,                 // port1,port2,...
      55             :         PORT_RANGE,                         // port1-port2
      56             :         ADDRESS_RANGE,                      // IP-IP
      57             : 
      58             :         FLAG_max
      59             :     };
      60             : 
      61             :     void                    set_default_address(std::string const & addr);
      62             :     std::string const &     get_default_address4() const;
      63             :     std::string const &     get_default_address6() const;
      64             :     void                    set_default_port(int const port);
      65             :     int                     get_default_port() const;
      66             :     void                    set_default_mask(std::string const & mask);
      67             :     std::string const &     get_default_mask4() const;
      68             :     std::string const &     get_default_mask6() const;
      69             :     void                    set_protocol(std::string const & protocol);
      70             :     void                    set_protocol(int const protocol);
      71             :     void                    clear_protocol();
      72             :     int                     get_protocol() const;
      73             : 
      74             :     void                    set_allow(flag_t const flag, bool const allow);
      75             :     bool                    get_allow(flag_t const flag) const;
      76             : 
      77             :     bool                    has_errors() const;
      78             :     void                    emit_error(std::string const & msg);
      79             :     std::string const &     error_messages() const;
      80             :     int                     error_count() const;
      81             :     void                    clear_errors();
      82             :     addr_range::vector_t    parse(std::string const & in);
      83             : 
      84             : private:
      85             :     void                    parse_cidr(std::string const & in, addr_range::vector_t & result);
      86             :     void                    parse_address(std::string const & in, std::string const & mask, addr_range::vector_t & result);
      87             :     void                    parse_address4(std::string const & in, addr_range::vector_t & result);
      88             :     void                    parse_address6(std::string const & in, addr_range::vector_t & result);
      89             :     void                    parse_address_port(std::string address, std::string const & port_str, addr_range::vector_t & result, std::string const & default_address);
      90             :     void                    parse_mask(std::string const & mask, addr & cidr);
      91             : 
      92             :     bool                    f_flags[static_cast<int>(flag_t::FLAG_max)] = { true, false, true, false, false, false, false, false, false, false, false, false };
      93             :     std::string             f_default_address4;
      94             :     std::string             f_default_address6;
      95             :     std::string             f_default_mask4;
      96             :     std::string             f_default_mask6;
      97             :     int                     f_protocol = -1;
      98             :     int                     f_default_port = -1;
      99             :     std::string             f_error;
     100             :     int                     f_error_count = 0;
     101             : };
     102             : 
     103             : 
     104             : 
     105             : }
     106             : // addr namespace
     107             : // vim: ts=4 sw=4 et

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