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|
------------------------------------------------------------------------------
-- Ada Web Server --
-- --
-- Copyright (C) 2003-2017, AdaCore --
-- --
-- This is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the --
-- Free Software Foundation; either version 3, or (at your option) any --
-- later version. This software is distributed in the hope that it will --
-- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty --
-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. --
-- --
-- You should have received a copy of the GNU General Public License --
-- distributed with this software; see file COPYING3. If not, go --
-- to http://www.gnu.org/licenses for a complete copy of the license. --
------------------------------------------------------------------------------
with Ada.Command_Line;
with Ada.Exceptions;
with Ada.Strings.Unbounded;
with Ada.Text_IO;
with GNAT.Command_Line;
with GNAT.Directory_Operations;
with GNAT.OS_Lib;
with GNAT.String_Split;
with AWS.Client;
with AWS.Response;
with SOAP.Name_Space;
with SOAP.WSDL;
with WSDL2AWS.Generator;
with WSDL2AWS.WSDL.Parser;
procedure WSDL2AWS.Main is
use Ada.Exceptions;
use Ada.Strings.Unbounded;
use GNAT;
use AWS;
use type WSDL2AWS.WSDL.Parser.Verbose_Level;
Syntax_Error : exception;
procedure Parse_Command_Line;
-- Parse command line arguments
function Get_Document (URL : Unbounded_String) return Unbounded_String;
-- Get WSDL document pointed to by URL, returns the name of the local
-- filename.
Gen : Generator.Object;
Def : SOAP.WSDL.Object;
Filename : Unbounded_String;
Out_Filename : Unbounded_String;
Proxy : Unbounded_String;
Pu, Pp : Unbounded_String;
Force : Boolean := False;
WSDL_Des : Boolean := False;
Verbose : WSDL2AWS.WSDL.Parser.Verbose_Level := 0;
Gen_CB : Boolean := False;
Types : Boolean := False;
Spec : Boolean := False;
Main : Boolean := False;
------------------
-- Get_Document --
------------------
function Get_Document (URL : Unbounded_String) return Unbounded_String is
use Ada;
L_URL : constant String := To_String (URL);
Filename : Unbounded_String :=
To_Unbounded_String
(Directory_Operations.File_Name (L_URL));
Response : AWS.Response.Data;
File : Text_IO.File_Type;
begin
if Out_Filename /= Null_Unbounded_String then
Filename := Out_Filename;
end if;
-- Check if filename exists and can be overwritten
if OS_Lib.Is_Regular_File (To_String (Filename)) and then not Force then
Exceptions.Raise_Exception
(Constraint_Error'Identity,
"WSDL file " & To_String (Filename)
& " already present, use -f option to overwrite");
end if;
-- Get document
Response := AWS.Client.Get
(L_URL,
Proxy => To_String (Proxy),
Proxy_User => To_String (Pu),
Proxy_Pwd => To_String (Pp));
-- Write WSDL
Text_IO.Create (File, Text_IO.Out_File, To_String (Filename));
Text_IO.Put_Line (File, AWS.Response.Message_Body (Response));
Text_IO.Close (File);
-- Returns the filename
return Filename;
exception
when Text_IO.Name_Error =>
Text_IO.Put_Line ("Can't create file " & To_String (Filename));
raise;
end Get_Document;
------------------------
-- Parse_Command_Line --
------------------------
procedure Parse_Command_Line is
All_Options : Unbounded_String;
begin
-- Get all options
for K in 1 .. Ada.Command_Line.Argument_Count loop
Append (All_Options, Ada.Command_Line.Argument (K));
if K /= Ada.Command_Line.Argument_Count then
Append (All_Options, " ");
end if;
end loop;
Generator.Options (Gen, To_String (All_Options));
-- Now parse arguments
loop
case Command_Line.Getopt
("d q a e: f v s o: p: proxy: pu: pp: doc wsdl cvs nostub noskel "
& "x: debug cb types: spec: main: n: timeouts:")
is
when ASCII.NUL => exit;
when 'q' =>
Generator.Quiet (Gen);
when 'a' =>
Generator.Ada_Style (Gen);
when 'e' =>
Generator.Endpoint (Gen, GNAT.Command_Line.Parameter);
when 'f' =>
Force := True;
Generator.Overwrite (Gen);
when 'o' =>
Out_Filename
:= To_Unbounded_String (GNAT.Command_Line.Parameter);
when 'd' =>
if Command_Line.Full_Switch = "doc" then
WSDL2AWS.WSDL.Parser.Accept_Document (Gen);
elsif Command_Line.Full_Switch = "d" then
Generator.Disable_Time_Stamp (Gen);
elsif Command_Line.Full_Switch = "debug" then
Generator.Debug (Gen);
else
raise Syntax_Error;
end if;
when 's' =>
if Command_Line.Full_Switch = "spec" then
Generator.Specs_From
(Gen, GNAT.Command_Line.Parameter);
Spec := True;
elsif Command_Line.Full_Switch = "s" then
WSDL2AWS.WSDL.Parser.Continue_On_Error;
else
raise Syntax_Error;
end if;
when 'v' =>
Verbose := Verbose + 1;
WSDL2AWS.WSDL.Parser.Verbose (Verbose);
when 'w' =>
if Command_Line.Full_Switch = "wsdl" then
WSDL_Des := True;
else
raise Syntax_Error;
end if;
when 'c' =>
if Command_Line.Full_Switch = "cvs" then
Generator.CVS_Tag (Gen);
elsif Command_Line.Full_Switch = "cb" then
Generator.Gen_CB (Gen);
Gen_CB := True;
else
raise Syntax_Error;
end if;
when 'm' =>
if Command_Line.Full_Switch = "main" then
Generator.Main (Gen, GNAT.Command_Line.Parameter);
Main := True;
else
raise Syntax_Error;
end if;
when 'n' =>
if Command_Line.Full_Switch = "nostub" then
Generator.No_Stub (Gen);
elsif Command_Line.Full_Switch = "noskel" then
Generator.No_Skel (Gen);
elsif Command_Line.Full_Switch = "n" then
SOAP.Name_Space.Set_AWS_NS
(Value => GNAT.Command_Line.Parameter);
else
raise Syntax_Error;
end if;
when 'p' =>
if Command_Line.Full_Switch = "proxy" then
Proxy := To_Unbounded_String (GNAT.Command_Line.Parameter);
elsif Command_Line.Full_Switch = "pu" then
Pu := To_Unbounded_String (GNAT.Command_Line.Parameter);
elsif Command_Line.Full_Switch = "pp" then
Pp := To_Unbounded_String (GNAT.Command_Line.Parameter);
elsif Command_Line.Full_Switch = "p" then
Generator.Set_Prefix
(Gen, GNAT.Command_Line.Parameter);
else
raise Syntax_Error;
end if;
when 't' =>
if Command_Line.Full_Switch = "types" then
Generator.Types_From
(Gen, GNAT.Command_Line.Parameter);
Types := True;
elsif Command_Line.Full_Switch = "timeouts" then
declare
use String_Split;
Timeouts : constant String := GNAT.Command_Line.Parameter;
Slices : String_Split.Slice_Set;
begin
String_Split.Create (Slices, Timeouts, ",");
case String_Split.Slice_Count (Slices) is
when 1 =>
Generator.Set_Timeouts
(Gen,
Client.Timeouts
(Connect => Duration'Value (Slice (Slices, 1)),
Send => Duration'Value (Slice (Slices, 1)),
Receive => Duration'Value
(Slice (Slices, 1))));
when 3 =>
Generator.Set_Timeouts
(Gen,
Client.Timeouts
(Connect => Duration'Value (Slice (Slices, 1)),
Send => Duration'Value (Slice (Slices, 2)),
Receive => Duration'Value
(Slice (Slices, 3))));
when 4 =>
Generator.Set_Timeouts
(Gen,
Client.Timeouts
(Connect => Duration'Value
(Slice (Slices, 1)),
Send => Duration'Value
(Slice (Slices, 2)),
Receive => Duration'Value
(Slice (Slices, 3)),
Response => Duration'Value
(Slice (Slices, 4))));
when others =>
raise Syntax_Error
with "wrong number of arguments for timeouts";
end case;
end;
else
raise Syntax_Error;
end if;
when 'x' =>
Generator.Exclude (Gen, GNAT.Command_Line.Parameter);
when others =>
raise Program_Error;
end case;
end loop;
Filename := To_Unbounded_String (Command_Line.Get_Argument);
end Parse_Command_Line;
use Ada.Text_IO;
begin
Parse_Command_Line;
-- Checks parameters
if Proxy = Null_Unbounded_String then
if Pu /= Null_Unbounded_String or else Pp /= Null_Unbounded_String then
Raise_Exception
(Constraint_Error'Identity,
"Proxy user/password specified, but no proxy set.");
end if;
elsif Proxy /= Null_Unbounded_String then
Generator.Set_Proxy
(Gen, To_String (Proxy), To_String (Pu), To_String (Pp));
end if;
if Gen_CB and then not Types and then not Spec then
Raise_Exception
(Constraint_Error'Identity,
"Callback can't be generated if no Ada spec specified");
end if;
if Main and then not Gen_CB then
Raise_Exception
(Constraint_Error'Identity,
"Server main can't be generated if callback not generated.");
end if;
if Filename = Null_Unbounded_String then
-- No file specified
raise Syntax_Error;
elsif Length (Filename) > 7 and then Slice (Filename, 1, 7) = "http://" then
-- This is an URL, retrieve the WSDL document
Filename := Get_Document (Filename);
elsif Out_Filename /= Null_Unbounded_String then
-- Not an URL, file specified, this option is not valid
Raise_Exception
(Constraint_Error'Identity,
"Option -o must be used when parsing a Web document (URL).");
end if;
-- Set WSDL file
if WSDL_Des then
Generator.WSDL_File (Gen, To_String (Filename));
end if;
-- Load WSDL document, return it
Def := SOAP.WSDL.Load (To_String (Filename));
-- Parse the document and generate the code
WSDL2AWS.WSDL.Parser.Parse (Gen, Def);
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Success);
exception
when Syntax_Error | Command_Line.Invalid_Switch =>
New_Line;
Put_Line ("wsdl2aws SOAP Generator v" & Version);
New_Line;
Put_Line ("Usage: wsdl2aws [options] <file|URL>");
Put_Line (" -q Quiet mode");
Put_Line (" -d no date/time stamp in generated sources");
Put_Line (" -debug Generate debug code");
Put_Line (" -a Ada style identifiers");
Put_Line (" -f Force files creation stub/skeleton/types");
Put_Line (" -e URL Endpoint to use");
Put_Line (" -s Skip non supported SOAP routines");
Put_Line (" -o name Output filename for Web Document (URL mode)");
Put_Line (" -p name Name prefix for all SOAPActions");
Put_Line
(" -doc Document style binding handled as RPC");
Put_Line (" -v Verbose mode");
Put_Line (" -v -v Very verbose mode");
Put_Line (" -wsdl Add WSDL file in unit comment");
Put_Line (" -cvs Add CVS tag in unit's headers");
Put_Line (" -nostub Do not create stub units");
Put_Line (" -noskel Do not create skeleton units");
Put_Line (" -cb Generate SOAP callback routine");
Put_Line (" -x operation Exclude operation from code generation");
Put_Line (" -spec spec Use procs/types from Ada spec");
Put_Line (" -types spec Use types from Ada spec");
Put_Line (" -main file Generate SOAP main server's procedure");
Put_Line (" -n name Schema root name (default soapaws)");
Put_Line (" -proxy addr Name or IP of the proxy");
Put_Line (" -pu name The proxy user name");
Put_Line (" -pp pwd The proxy password");
Put_Line (" -timeouts The connect/read/write/response timeouts");
New_Line;
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
when W : SOAP.WSDL.WSDL_Error =>
New_Line;
Put_Line ("Error: " & Exception_Message (W));
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
when E : others =>
New_Line;
Put_Line ("wsdl2aws SOAP Generator v" & Version);
New_Line;
Put_Line ("Error: " & Exception_Information (E));
New_Line;
Ada.Command_Line.Set_Exit_Status (Ada.Command_Line.Failure);
end WSDL2AWS.Main;
|
