asfml_2.6.1_52ca4a2b/include/sf-network-ipaddress.adb

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--//////////////////////////////////////////////////////////
-- //
-- // SFML - Simple and Fast Multimedia Library
-- // Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
-- //
-- // This software is provided 'as-is', without any express or implied warranty.
-- // In no event will the authors be held liable for any damages arising from the use of this software.
-- //
-- // Permission is granted to anyone to use this software for any purpose,
-- // including commercial applications, and to alter it and redistribute it freely,
-- // subject to the following restrictions:
-- //
-- // 1. The origin of this software must not be misrepresented;
-- //    you must not claim that you wrote the original software.
-- //    If you use this software in a product, an acknowledgment
-- //    in the product documentation would be appreciated but is not required.
-- //
-- // 2. Altered source versions must be plainly marked as such,
-- //    and must not be misrepresented as being the original software.
-- //
-- // 3. This notice may not be removed or altered from any source distribution.
-- //
--//////////////////////////////////////////////////////////

--//////////////////////////////////////////////////////////

--//////////////////////////////////////////////////////////
with Interfaces.C.Strings;

package body Sf.Network.IpAddress is
   use Interfaces.C.Strings;

   --//////////////////////////////////////////////////////////
   --/ Construct an address from a string
   --/
   --/ @param String    IP address ("xxx.xxx.xxx.xxx") or network name
   --/
   --/ @return Resulting address
   --/
   --//////////////////////////////////////////////////////////
   function FromString (str : String) return sfIpAddress is
      function Internal (Str : chars_ptr) return sfIpAddress;
      pragma Import (C, Internal, "sfIpAddress_fromString");
      Temp : chars_ptr   := New_String (Str);
      R    : constant sfIpAddress := Internal (Temp);
   begin
      Free (Temp);
      return R;
   end FromString;

   --//////////////////////////////////////////////////////////
   --/ Get a string representation of an address
   --/
   --/ @param Address   Address to convert
   --/ @param String    Char array to fill (size must be >= 16)
   --/
   --//////////////////////////////////////////////////////////
   procedure ToString (Address : sfIpAddress; Str : out String) is
      procedure Internal (Address : sfIpAddress; Str : chars_ptr);
      pragma Import (C, Internal, "sfIpAddress_toString");
      Temp : chars_ptr;
   begin
      Internal (Address, Temp);
      Str (Str'FIRST .. Str'FIRST + 16) := Value (Temp) (0 .. 15);
   end ToString;

end Sf.Network.IpAddress;