File : gnatcom-register.adb
------------------------------------------------------------------------------
-- --
-- GNATCOM - Ada 95 COM/DCOM/COM+ Development Framework and Tools --
-- --
-- G N A T C O M . R E G I S T E R --
-- --
-- B o d y --
-- --
-- $Revision: 1.3 $
-- --
-- Copyright (C) 1999, 2000, 2001 David Botton --
-- --
-- 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 Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. It 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; see file COPYING. If not, write --
-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
-- MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- More information about GNATCOM and the most current public version can --
-- be located on the web at http://www.adapower.com/gnatcom --
-- --
-- Support for GNATCOM is available from Ada Core Technologies, Inc. --
-- --
-- In the U.S., contact Ada Core Technologies at: --
-- Tel: +1 (212) 620 7300 ext 117 --
-- Fax: +1 (212) 807 0162 --
-- Email: sales@gnat.com --
-- --
-- In Europe and elsewhere, contact ACT Europe at: --
-- Tel: +33 1 49 70 67 16 --
-- Fax: +33 1 49 70 05 52 --
-- Email: sales@act-europe.fr --
------------------------------------------------------------------------------
with Ada.Exceptions;
with GNATCOM.Errors;
with GNATCOM.BSTR;
with GNATCOM.GUID;
package body GNATCOM.Register is
REG_SZ : constant := 1;
subtype EREGTYPE is Interfaces.C.long;
SYS_WIN32 : constant := 1;
subtype SYSKIND is Interfaces.C.long;
procedure Error_Check (Result : in GNATCOM.Types.HRESULT);
function RegCreateKey
(hKey : in Interfaces.C.long;
lpSubKey : in Interfaces.C.char_array;
phkResult : access Interfaces.C.long)
return GNATCOM.Types.HRESULT;
pragma Import (StdCall, RegCreateKey, "RegCreateKeyA");
function RegSetValueEx
(hKey : Interfaces.C.long;
lpValueName : Interfaces.C.char_array;
reserved : Interfaces.C.unsigned_long;
dwType : EREGTYPE;
lpData : Interfaces.C.char_array;
cbData : Interfaces.C.unsigned_long)
return GNATCOM.Types.HRESULT;
pragma Import (StdCall, RegSetValueEx, "RegSetValueExA");
function RegDeleteKey
(hKey : Interfaces.C.long;
lpSubKey : Interfaces.C.char_array)
return GNATCOM.Types.HRESULT;
pragma Import (StdCall, RegDeleteKey, "RegDeleteKeyA");
function GetModuleFileName
(hInst : Interfaces.C.long;
lpszFileName : Interfaces.C.char_array;
cbFileName : Interfaces.C.int)
return Interfaces.C.int;
pragma Import (StdCall, GetModuleFileName, "GetModuleFileNameA");
function LoadTypeLib
(wszFile : in GNATCOM.Types.BSTR;
ppTLib : access GNATCOM.Types.Pointer_To_ITypeLib)
return GNATCOM.Types.HRESULT;
pragma Import (StdCall, LoadTypeLib, "LoadTypeLib");
function RegisterTypeLib
(ptlib : GNATCOM.Types.Pointer_To_ITypeLib;
wszFullPath : GNATCOM.Types.BSTR;
wszHelpDir : GNATCOM.Types.BSTR)
return GNATCOM.Types.HRESULT;
pragma Import (StdCall, RegisterTypeLib, "RegisterTypeLib");
function UnregisterTypeLib
(libid : access GNATCOM.Types.GUID;
wVerMajor : Interfaces.C.unsigned_short;
wVerMinor : Interfaces.C.unsigned_short;
lcid : Interfaces.C.unsigned_long;
syskind : GNATCOM.Register.SYSKIND)
return GNATCOM.Types.HRESULT;
pragma Import (Stdcall, UnregisterTypeLib, "UnRegisterTypeLib");
--------------
-- Register --
--------------
procedure Register (KeyName, Name, Value : in String;
Root_Key : in Interfaces.C.long :=
HKEY_CLASSES_ROOT)
is
use type Interfaces.C.unsigned_long;
Key : aliased Interfaces.C.long;
begin
Error_Check
(RegCreateKey (Root_Key,
Interfaces.C.To_C (KeyName),
Key'Access));
Error_Check
(RegSetValueEx (Key,
Interfaces.C.To_C (Name),
0,
REG_SZ,
Interfaces.C.To_C (Value),
Value'Length + 1)); -- 1 added for C Null
end Register;
----------------------------
-- Register_Inproc_Server --
----------------------------
procedure Register_Inproc_Server
(hInstance : in Interfaces.C.long;
CLSID : in GNATCOM.Types.GUID;
Name : in String;
Version : in String;
Description : in String;
Thread_Model : in String := "Apartment")
is
use type Interfaces.C.int;
MAX_PATH : constant := 1024;
ServerPath : aliased Interfaces.C.char_array (1 .. MAX_PATH)
:= (others => Interfaces.C.nul);
Class_ID : String := GNATCOM.GUID.To_String (CLSID);
begin
if GetModuleFileName (hInstance, ServerPath, MAX_PATH) < 0 then
raise FILE_NAME_ERROR;
end if;
Register ("CLSID\" & Class_ID, "", Description);
Register ("CLSID\" & Class_ID, "AppID", Class_ID);
Register ("CLSID\" & Class_ID & "\InProcServer32", "",
Interfaces.C.To_Ada (ServerPath));
Register ("CLSID\" & Class_ID & "\InProcServer32",
"ThreadingModel",
Thread_Model);
Register ("CLSID\" & Class_ID & "\ProgID",
"",
Name & "." & Version);
Register ("CLSID\" & Class_ID & "\VersionIndependentProgID",
"",
Name);
Register (Name, "", Description);
Register (Name & "\CLSID", "", Class_ID);
Register (Name & "\CurVer",
"",
Name & "." & Version);
Register (Name & "." & Version,
"",
Name);
Register (Name & "." & Version & "\CLSID",
"",
Class_ID);
Register ("AppID\" & Class_ID, "", Description);
Register ("AppID\" & Class_ID, "DllSurrogate", "");
end Register_Inproc_Server;
---------------------------
-- Register_Local_Server --
---------------------------
procedure Register_Local_Server
(hInstance : in Interfaces.C.long;
CLSID : in GNATCOM.Types.GUID;
Name : in String;
Version : in String;
Description : in String)
is
use type Interfaces.C.int;
MAX_PATH : constant := 1024;
ServerPath : aliased Interfaces.C.char_array (1 .. MAX_PATH)
:= (others => Interfaces.C.nul);
Class_ID : String := GNATCOM.GUID.To_String (CLSID);
begin
if GetModuleFileName (hInstance, ServerPath, MAX_PATH) < 0 then
raise FILE_NAME_ERROR;
end if;
Register ("CLSID\" & Class_ID, "", Description);
Register ("CLSID\" & Class_ID, "AppID", Class_ID);
Register ("CLSID\" & Class_ID & "\LocalServer32", "",
Interfaces.C.To_Ada (ServerPath));
Register ("CLSID\" & Class_ID & "\ProgID",
"",
Name & "." & Version);
Register ("CLSID\" & Class_ID & "\VersionIndependentProgID",
"",
Name);
Register (Name, "", Description);
Register (Name & "\CLSID", "", Class_ID);
Register (Name & "\CurVer",
"",
Name & "." & Version);
Register (Name & "." & Version,
"",
Name);
Register (Name & "." & Version & "\CLSID",
"",
Class_ID);
Register ("AppID\" & Class_ID, "", Description);
end Register_Local_Server;
----------------------------
-- Register_Remote_Server --
----------------------------
procedure Register_Remote_Server
(CLSID : in GNATCOM.Types.GUID;
Name : in String;
Version : in String;
Description : in String;
Remote_Machine : in String)
is
Class_ID : String := GNATCOM.GUID.To_String (CLSID);
begin
Register ("CLSID\" & Class_ID, "", "Beep Class");
Register ("CLSID\" & Class_ID, "AppID", Class_ID);
Register ("CLSID\" & Class_ID & "\ProgID",
"",
Name & "." & Version);
Register ("CLSID\" & Class_ID & "\VersionIndependentProgID",
"",
Name);
Register (Name, "", Description);
Register (Name & "\CLSID", "", Class_ID);
Register (Name & "\CurVer",
"",
Name & "." & Version);
Register (Name & "." & Version,
"",
Name);
Register (Name & "." & Version & "\CLSID",
"",
Class_ID);
Register ("AppID\" & Class_ID, "", Description);
Register ("AppID\" & Class_ID, "RemoteServerName", Remote_Machine);
end Register_Remote_Server;
---------------------------
-- Register_Type_Library --
---------------------------
procedure Register_Type_Library (hInstance : in Interfaces.C.long) is
use type Interfaces.C.int;
MAX_PATH : constant := 1024;
ServerPath : aliased Interfaces.C.char_array (1 .. MAX_PATH)
:= (others => Interfaces.C.nul);
begin
if GetModuleFileName (hInstance, ServerPath, MAX_PATH) < 0 then
raise FILE_NAME_ERROR;
end if;
Register_Type_Library (GNATCOM.BSTR.To_BSTR_From_C (ServerPath));
end Register_Type_Library;
---------------------------
-- Register_Type_Library --
---------------------------
procedure Register_Type_Library
(Path : in GNATCOM.Types.BSTR;
Clear : in Boolean := True)
is
TypeLib : aliased GNATCOM.Types.Pointer_To_ITypeLib;
Refcount : Interfaces.C.unsigned_long;
begin
Error_Check (LoadTypeLib (Path, TypeLib'Access));
Error_Check (RegisterTypeLib (TypeLib, Path, null));
Refcount := TypeLib.Vtbl.Release (TypeLib);
if Clear then
GNATCOM.BSTR.Free (Path);
end if;
end Register_Type_Library;
----------------
-- Unregister --
----------------
procedure Unregister (KeyName : in String;
Root_Key : in Interfaces.C.long := HKEY_CLASSES_ROOT)
is
begin
Error_Check
(RegDeleteKey (Root_Key,
Interfaces.C.To_C (KeyName)));
end Unregister;
-----------------------
-- Unregister_Server --
-----------------------
procedure Unregister_Server
(CLSID : in GNATCOM.Types.GUID;
Name : in String;
Version : in String)
is
Class_ID : String := GNATCOM.GUID.To_String (CLSID);
begin
Unregister ("CLSID\" & Class_ID & "\InProcServer32");
Unregister ("CLSID\" & Class_ID & "\LocalServer32");
Unregister ("CLSID\" & Class_ID & "\ProgID");
Unregister ("CLSID\" & Class_ID & "\VersionIndependentProgID");
Unregister ("CLSID\" & Class_ID);
Unregister (Name & "\CLSID");
Unregister (Name & "\CurVer");
Unregister (Name);
Unregister (Name & "." & Version & "\CLSID");
Unregister (Name & "." & Version);
Unregister ("AppID\" & Class_ID);
end Unregister_Server;
-----------------------------
-- Unregister_Type_Library --
-----------------------------
procedure Unregister_Type_Library (LIBID : in GNATCOM.Types.GUID) is
New_LIBID : aliased GNATCOM.Types.GUID := LIBID;
begin
Error_Check (UnregisterTypeLib (New_LIBID'Access,
1,
0,
0,
SYS_WIN32));
end Unregister_Type_Library;
-----------------
-- Error_Check --
-----------------
procedure Error_Check (Result : in GNATCOM.Types.HRESULT) is
begin
if GNATCOM.Errors.FAILED (Result) then
declare
Message : String := GNATCOM.Errors.To_String (Result);
begin
case Result is
when TYPE_E_IOERROR =>
Ada.Exceptions.Raise_Exception
(IO_ERROR'Identity,
Message);
when TYPE_E_INVALIDSTATE =>
Ada.Exceptions.Raise_Exception
(IO_ERROR'Identity,
Message);
when TYPE_E_INVDATAREAD =>
Ada.Exceptions.Raise_Exception
(IO_ERROR'Identity,
Message);
when TYPE_E_UNSUPFORMAT =>
Ada.Exceptions.Raise_Exception
(IO_ERROR'Identity,
Message);
when TYPE_E_CANTLOADLIBRARY =>
Ada.Exceptions.Raise_Exception
(IO_ERROR'Identity,
Message);
when TYPE_E_REGISTRYACCESS =>
Ada.Exceptions.Raise_Exception
(REGISTRY_ERROR'Identity,
Message);
when others =>
GNATCOM.Errors.Error_Check (Result);
end case;
end;
end if;
end Error_Check;
end GNATCOM.Register;