------------------------------------------------------------------------------ -- -- -- Matreshka Project -- -- -- -- Web Framework -- -- -- -- Runtime Library Component -- -- -- ------------------------------------------------------------------------------ -- -- -- Copyright © 2016, Vadim Godunko -- -- All rights reserved. -- -- -- -- Redistribution and use in source and binary forms, with or without -- -- modification, are permitted provided that the following conditions -- -- are met: -- -- -- -- * Redistributions of source code must retain the above copyright -- -- notice, this list of conditions and the following disclaimer. -- -- -- -- * Redistributions in binary form must reproduce the above copyright -- -- notice, this list of conditions and the following disclaimer in the -- -- documentation and/or other materials provided with the distribution. -- -- -- -- * Neither the name of the Vadim Godunko, IE nor the names of its -- -- contributors may be used to endorse or promote products derived from -- -- this software without specific prior written permission. -- -- -- -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -- -- "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -- -- LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -- -- A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -- -- HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -- -- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED -- -- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -- -- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -- -- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -- -- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -- -- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -- -- -- ------------------------------------------------------------------------------ -- $Revision: 5666 $ $Date: 2016-12-06 15:04:53 +0300 (Вт, 06 дек 2016) $ ------------------------------------------------------------------------------ with Ada.Streams.Stream_IO; package body Servlet.HTTP_Parameters is ---------------------- -- Get_Content_Type -- ---------------------- function Get_Content_Type (Self : HTTP_Parameter'Class) return League.Strings.Universal_String is begin if Self.Parameter /= null then return Self.Parameter.Get_Content_Type; else return League.Strings.Empty_Universal_String; end if; end Get_Content_Type; ---------------- -- Get_Header -- ---------------- function Get_Header (Self : HTTP_Parameter'Class; Name : League.Strings.Universal_String) return League.Strings.Universal_String is Headers : League.String_Vectors.Universal_String_Vector; begin if Self.Parameter /= null then Headers := Self.Parameter.Get_Headers (Name); if not Headers.Is_Empty then return Headers (1); end if; end if; return League.Strings.Empty_Universal_String; end Get_Header; ----------------- -- Get_Headers -- ----------------- function Get_Headers (Self : HTTP_Parameter'Class; Name : League.Strings.Universal_String) return League.String_Vectors.Universal_String_Vector is begin if Self.Parameter /= null then return Self.Parameter.Get_Headers (Name); else return League.String_Vectors.Empty_Universal_String_Vector; end if; end Get_Headers; ---------------------- -- Get_Header_Names -- ---------------------- function Get_Header_Names (Self : HTTP_Parameter'Class) return League.String_Vectors.Universal_String_Vector is begin if Self.Parameter /= null then return Self.Parameter.Get_Header_Names; else return League.String_Vectors.Empty_Universal_String_Vector; end if; end Get_Header_Names; ---------------------- -- Get_Input_Stream -- ---------------------- function Get_Input_Stream (Self : HTTP_Parameter'Class) return access Ada.Streams.Root_Stream_Type'Class is begin if Self.Parameter /= null then return Self.Parameter.Get_Input_Stream; else return null; end if; end Get_Input_Stream; -------------- -- Get_Name -- -------------- function Get_Name (Self : HTTP_Parameter'Class) return League.Strings.Universal_String is begin if Self.Parameter /= null then return Self.Parameter.Get_Name; else return League.Strings.Empty_Universal_String; end if; end Get_Name; -------------- -- Get_Size -- -------------- function Get_Size (Self : HTTP_Parameter'Class) return Ada.Streams.Stream_Element_Count is begin if Self.Parameter /= null then return Self.Parameter.Get_Size; else return 0; end if; end Get_Size; ----------------------------- -- Get_Submitted_File_Name -- ----------------------------- function Get_Submitted_File_Name (Self : HTTP_Parameter'Class) return League.Strings.Universal_String is begin if Self.Parameter /= null then return Self.Parameter.Get_Submitted_File_Name; else return League.Strings.Empty_Universal_String; end if; end Get_Submitted_File_Name; ----------- -- Write -- ----------- not overriding procedure Write (Self : Abstract_Parameter; File_Name : League.Strings.Universal_String) is use type Ada.Streams.Stream_Element_Offset; Input : constant access Ada.Streams.Root_Stream_Type'Class := Abstract_Parameter'Class (Self).Get_Input_Stream; Output : Ada.Streams.Stream_IO.File_Type; Buffer : Ada.Streams.Stream_Element_Array (1 .. 4096); Last : Ada.Streams.Stream_Element_Offset; begin if Input /= null then Ada.Streams.Stream_IO.Create (Output, Ada.Streams.Stream_IO.Out_File, File_Name.To_UTF_8_String); -- File name is converted to UTF-8. Should works with GNAT on UNIX -- with UTF-8 locales and Windows. loop Input.Read (Buffer, Last); exit when Last < Buffer'First; Ada.Streams.Stream_IO.Write (Output, Buffer (Buffer'First .. Last)); end loop; Ada.Streams.Stream_IO.Close (Output); end if; end Write; ----------- -- Write -- ----------- procedure Write (Self : HTTP_Parameter'Class; File_Name : League.Strings.Universal_String) is begin if Self.Parameter /= null then Self.Parameter.Write (File_Name); end if; end Write; end Servlet.HTTP_Parameters;