757 lines
18 KiB
C++
757 lines
18 KiB
C++
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//#--------------------------------------------------------------
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//
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// File: rascommain.cpp
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//
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// Synopsis: this is the main Source File for the RAS Server
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// COM component DLL
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//
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//
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// History: 2/10/98 MKarki Created
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// 8/04/98 MKarki Changes for Dynamic Config
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//
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// Copyright (C) 1997-98 Microsoft Corporation
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// All rights reserved.
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//
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//----------------------------------------------------------------
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//
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// Note: Proxy/Stub Information
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// To build a separate proxy/stub DLL,
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// run nmake -f radprotops.mk in the project directory.
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#include "rascominclude.h"
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#include "crascom.h"
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CComModule _Module;
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BEGIN_OBJECT_MAP(ObjectMap)
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OBJECT_ENTRY(__uuidof(IasHelper), CRasCom)
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END_OBJECT_MAP()
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//
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// globals
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//
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IRecvRequest *g_pIRecvRequest = NULL;
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ISdoService *g_pISdoService = NULL;
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BOOL g_bInitialized = FALSE;
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CRITICAL_SECTION g_SrvCritSect;
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//
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// ProgID of SdoService component
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//
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const WCHAR SERVICE_PROG_ID[] = L"IAS.SdoService";
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//
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// ProgID for IasHelper component
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//
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const WCHAR HELPER_PROG_ID[] = L"IAS.IasHelper";
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//++--------------------------------------------------------------
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//
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// Function: DllMain
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//
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// Synopsis: Disabling thread calls
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//
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// Arguments: [in] HINSTANCE - module handle
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// [in] DWORD - reason for call
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// reserved
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//
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// Returns: BOOL - sucess/failure
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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extern "C" BOOL WINAPI
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DllMain(
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HINSTANCE hInstance,
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DWORD dwReason,
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LPVOID lpReserved
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)
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{
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if (dwReason == DLL_PROCESS_ATTACH)
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{
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InitializeCriticalSection (&g_SrvCritSect);
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_Module.Init(ObjectMap, hInstance);
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DisableThreadLibraryCalls(hInstance);
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}
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else if (dwReason == DLL_PROCESS_DETACH)
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{
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DeleteCriticalSection (&g_SrvCritSect);
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_Module.Term();
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}
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return (TRUE);
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} // end of DllMain method
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//++--------------------------------------------------------------
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//
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// Function: DllCanUnloadNow
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//
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// Synopsis: Used to determine if the DLL can be unloaded
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//
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// Arguments: NONE
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//
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// Returns: HRESULT
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//
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//
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// History: MKarki Created 8/20/97
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//
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//----------------------------------------------------------------
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STDAPI
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DllCanUnloadNow(
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VOID
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)
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{
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return (_Module.GetLockCount()==0) ? S_OK : S_FALSE;
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} // end of DllCanUnloadNow method
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//++--------------------------------------------------------------
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//
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// Function: DllGetClassObject
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//
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// Synopsis: Returns a class factory to create an object
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// of the requested type
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//
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// Arguments: [in] REFCLSID
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// [in] REFIID
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// [out] LPVOID - class factory
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//
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// Returns: HRESULT
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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STDAPI
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DllGetClassObject(
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REFCLSID rclsid,
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REFIID riid,
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LPVOID* ppv
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)
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{
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return (_Module.GetClassObject(rclsid, riid, ppv));
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} // end of DllGetClassObject method
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//++--------------------------------------------------------------
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//
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// Function: DllRegisterServer
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//
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// Synopsis: Add entries to the system registry
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//
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// Arguments: NONE
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//
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// Returns: HRESULT
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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STDAPI DllRegisterServer(
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VOID
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)
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{
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//
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// registers object, typelib and all interfaces in typelib
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//
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return (_Module.RegisterServer(TRUE));
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} // end of DllRegisterServer method
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//++--------------------------------------------------------------
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//
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// Function: DllUnregisterServer
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//
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// Synopsis: Removes entries from the system registry
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//
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// Arguments: NONE
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//
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// Returns: HRESULT
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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STDAPI
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DllUnregisterServer(
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VOID
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)
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{
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_Module.UnregisterServer();
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return (S_OK);
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} // end of DllUnregisterServer method
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//++--------------------------------------------------------------
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//
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// Function: AllocateAttributes
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//
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// Synopsis: This API allocates the number of attributes spefied
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// and returns them in the PIASATTRIBUTE array
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//
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// Arguments:
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// [in] DWORD - number of attributes
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// [out] PIASATTRIBUTE* array
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//
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// Returns: HRESULT
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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STDAPI
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AllocateAttributes (
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DWORD dwAttributeCount,
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PIASATTRIBUTE *ppIasAttribute
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)
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{
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DWORD dwRetVal = 0;
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//
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// can only allocate attributes after initialization
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//
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if (FALSE == g_bInitialized)
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{
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IASTracePrintf (
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"InitializeIas method needs to has not been called before"
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"allocating attributes"
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);
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return (E_FAIL);
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}
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//
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// check if arguments are correct
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//
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if ((0 == dwAttributeCount) || (NULL == ppIasAttribute))
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{
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IASTracePrintf (
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"Inivalid arguments passed in to AllocateAttributes method"
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);
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return (E_INVALIDARG);
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}
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//
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// allocate attributes now
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//
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dwRetVal = ::IASAttributeAlloc (dwAttributeCount, ppIasAttribute);
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if (0 != dwRetVal)
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{
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IASTracePrintf (
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"Unable to allocate memory in AllocateAttributes method"
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);
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return (E_FAIL);
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}
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return (S_OK);
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} // end of AllocateAttributes method
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//++--------------------------------------------------------------
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//
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// Function: FreeAttributes
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//
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// Synopsis: This API frees the number of attributes spefied
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//
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// Arguments:
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// [in] DWORD - number of attributes
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// [in] PIASATTRIBUTE array
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//
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// Returns: HRESULT
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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STDAPI
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FreeAttributes (
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DWORD dwAttributeCount,
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PIASATTRIBUTE *ppIasAttribute
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)
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{
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DWORD dwCount = 0;
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//
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// can only free attributes after initialization
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//
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if (FALSE == g_bInitialized)
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{
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IASTracePrintf (
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"InitializeIas needs to be called before freeing attributes"
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);
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return (E_FAIL);
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}
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//
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// check if correct attributes have been passed in
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//
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if (NULL == ppIasAttribute)
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{
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IASTracePrintf (
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"Invalid arguments passed in to FreeAttributes method"
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);
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return (E_INVALIDARG);
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}
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//
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// free the attributes now
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//
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for (dwCount = 0; dwCount < dwAttributeCount; dwCount++)
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{
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::IASAttributeRelease (ppIasAttribute[dwCount]);
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}
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return (S_OK);
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} // end of FreeAttributes method
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//++--------------------------------------------------------------
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//
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// Function: DoRequest
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//
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// Synopsis: This is the API that is called to send request
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// to the pipeline
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//
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// Arguments:
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// [in] DWORD - number of attributes
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// [in] PIASATTRIBUTE*
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// [in] IASREQUEST
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// [out] IASRESPONSE
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//
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// Returns: HRESULT - status
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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STDAPI
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DoRequest (
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DWORD dwInAttributeCount,
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PIASATTRIBUTE *ppInIasAttribute,
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PDWORD pdwOutAttributeCount,
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PIASATTRIBUTE **pppOutIasAttribute,
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LONG IasRequest,
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LONG *pIasResponse,
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IASPROTOCOL IasProtocol,
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PLONG plReason,
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BOOL bProcessVSA
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)
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{
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DWORD dwRetVal = 0;
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BOOL bStatus = FALSE;
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HRESULT hr = S_OK;
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//
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// can only make request to pipeline after initialization
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//
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if (FALSE == g_bInitialized)
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{
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IASTracePrintf (
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"InitializeIas needs to be called before Request processing"
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);
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return (E_FAIL);
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}
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//
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// check the arguments passed in
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//
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if (
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(NULL == ppInIasAttribute) ||
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(NULL == pdwOutAttributeCount) ||
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(NULL == pppOutIasAttribute) ||
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(NULL == pIasResponse) ||
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(NULL == plReason)
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)
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{
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IASTracePrintf (
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"Invalid arguments passed in to DoRequest method"
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);
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return (E_INVALIDARG);
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}
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//
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// make the request to the IASHelper COM Object interface
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//
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hr = g_pIRecvRequest->Process (
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dwInAttributeCount,
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ppInIasAttribute,
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pdwOutAttributeCount,
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pppOutIasAttribute,
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IasRequest,
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pIasResponse,
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IasProtocol,
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plReason,
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bProcessVSA
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);
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if (FAILED (hr))
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{
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IASTracePrintf ( "Surrogate failed in processing request...");
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}
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return (hr);
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} // end of DoRequest method
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//++--------------------------------------------------------------
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//
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// Function: InitializeIas
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//
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// Synopsis: This is the API that is called to Initialize the
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// IasHlpr Component
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//
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// Arguments: none
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//
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// Returns: HRESULT - status
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//
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// History: MKarki Created 2/10/98
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//
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//----------------------------------------------------------------
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extern "C" HRESULT WINAPI
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InitializeIas (
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BOOL bComInit
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)
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{
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HRESULT hr = S_OK;
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CLSID clsid;
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__try
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{
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EnterCriticalSection (&g_SrvCritSect);
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IASTracePrintf ("Initializing Surrogate...");
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//
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// check if we are already initialized
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//
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if (TRUE == g_bInitialized)
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{
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__leave;
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}
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//
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// check if our threads are COM enabled
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//
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if (FALSE == bComInit)
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{
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IASTracePrintf (
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"Thread calling InitializeIas need to be COM enabled"
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||
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);
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hr = E_INVALIDARG;
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__leave;
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}
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//
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|
|
// convert SdoService ProgID to CLSID
|
||
|
|
//
|
||
|
|
hr = CLSIDFromProgID (SERVICE_PROG_ID, &clsid);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf ( "Unable to get SDO service ID" );
|
||
|
|
__leave;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create the SdoComponent
|
||
|
|
//
|
||
|
|
hr = CoCreateInstance (
|
||
|
|
clsid,
|
||
|
|
NULL,
|
||
|
|
CLSCTX_INPROC_SERVER,
|
||
|
|
__uuidof (ISdoService),
|
||
|
|
reinterpret_cast <PVOID*> (&g_pISdoService)
|
||
|
|
);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf ( "Unable to create Surrogate COM component");
|
||
|
|
__leave;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Initialize the Service first
|
||
|
|
//
|
||
|
|
hr = g_pISdoService->InitializeService (SERVICE_TYPE_RAS);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf ( "Unable to initialize SDO COM component");
|
||
|
|
__leave;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Start the IAS service now
|
||
|
|
//
|
||
|
|
hr = g_pISdoService->StartService (SERVICE_TYPE_RAS);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf ( "Unable to start SDO component");
|
||
|
|
|
||
|
|
//
|
||
|
|
// got to do a shutdown if could not start the sevice
|
||
|
|
//
|
||
|
|
HRESULT hr1 = g_pISdoService->ShutdownService (SERVICE_TYPE_RAS);
|
||
|
|
if (FAILED (hr1))
|
||
|
|
{
|
||
|
|
IASTracePrintf("Unable to shutdown SDO compnent");
|
||
|
|
}
|
||
|
|
__leave;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// convert IasHelper ProgID to CLSID
|
||
|
|
//
|
||
|
|
hr = CLSIDFromProgID (HELPER_PROG_ID, &clsid);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf("Unable to obtain Surrogate ID");
|
||
|
|
__leave;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create the IasHelper component
|
||
|
|
//
|
||
|
|
hr = CoCreateInstance (
|
||
|
|
clsid,
|
||
|
|
NULL,
|
||
|
|
CLSCTX_INPROC_SERVER,
|
||
|
|
__uuidof (IRecvRequest),
|
||
|
|
reinterpret_cast <PVOID*> (&g_pIRecvRequest)
|
||
|
|
);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf("Unable to create Surrogate component");
|
||
|
|
__leave;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// initialization complete
|
||
|
|
//
|
||
|
|
g_bInitialized = TRUE;
|
||
|
|
|
||
|
|
}
|
||
|
|
__finally
|
||
|
|
{
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
|
||
|
|
IASTracePrintf ("Surrogate failed initialization.");
|
||
|
|
|
||
|
|
//
|
||
|
|
// do cleanup
|
||
|
|
//
|
||
|
|
if (NULL != g_pIRecvRequest)
|
||
|
|
{
|
||
|
|
g_pIRecvRequest->Release ();
|
||
|
|
g_pIRecvRequest = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (NULL != g_pISdoService)
|
||
|
|
{
|
||
|
|
g_pISdoService->Release ();
|
||
|
|
g_pISdoService = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
IASTracePrintf ("Surrogate initialized.");
|
||
|
|
}
|
||
|
|
|
||
|
|
LeaveCriticalSection (&g_SrvCritSect);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (hr);
|
||
|
|
|
||
|
|
} // end of InitializeIas method
|
||
|
|
|
||
|
|
//++--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: ShutdownIas
|
||
|
|
//
|
||
|
|
// Synopsis: This is the API used to shutdown the
|
||
|
|
// IasHlpr Component
|
||
|
|
//
|
||
|
|
// Arguments: none
|
||
|
|
//
|
||
|
|
// Returns: VOID
|
||
|
|
//
|
||
|
|
// History: MKarki Created 2/10/98
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
extern "C" VOID WINAPI
|
||
|
|
ShutdownIas (
|
||
|
|
VOID
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
EnterCriticalSection (&g_SrvCritSect);
|
||
|
|
|
||
|
|
IASTracePrintf ("Shutting down Surrogate....");
|
||
|
|
|
||
|
|
//
|
||
|
|
// stop the components first
|
||
|
|
//
|
||
|
|
if (FALSE == g_bInitialized)
|
||
|
|
{
|
||
|
|
LeaveCriticalSection (&g_SrvCritSect);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// don't let any requests come through now
|
||
|
|
//
|
||
|
|
g_bInitialized = FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// release the reference to the interface
|
||
|
|
//
|
||
|
|
if (NULL != g_pIRecvRequest)
|
||
|
|
{
|
||
|
|
g_pIRecvRequest->Release ();
|
||
|
|
g_pIRecvRequest = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (NULL != g_pISdoService)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// stop the service
|
||
|
|
//
|
||
|
|
hr = g_pISdoService->StopService (SERVICE_TYPE_RAS);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf ("Unable to stop SDO component");
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// shutdown the service
|
||
|
|
//
|
||
|
|
hr = g_pISdoService->ShutdownService (SERVICE_TYPE_RAS);
|
||
|
|
if (FAILED (hr))
|
||
|
|
{
|
||
|
|
IASTracePrintf ("Unable to shutdown SDO component");
|
||
|
|
}
|
||
|
|
|
||
|
|
g_pISdoService->Release ();
|
||
|
|
g_pISdoService = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
IASTracePrintf ("Surrogate Shutdown complete.");
|
||
|
|
|
||
|
|
LeaveCriticalSection (&g_SrvCritSect);
|
||
|
|
return;
|
||
|
|
|
||
|
|
} // end of ShutdownIas method
|
||
|
|
|
||
|
|
//++--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: ConfigureIas
|
||
|
|
//
|
||
|
|
// Synopsis: This is the API that is called to reload the
|
||
|
|
// IAS configuration information
|
||
|
|
//
|
||
|
|
// Arguments: none
|
||
|
|
//
|
||
|
|
// Returns: HRESULT - status
|
||
|
|
//
|
||
|
|
// History: MKarki Created 09/04/98
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
extern "C" HRESULT WINAPI
|
||
|
|
ConfigureIas (
|
||
|
|
VOID
|
||
|
|
)
|
||
|
|
{
|
||
|
|
HRESULT hr = S_OK;
|
||
|
|
|
||
|
|
EnterCriticalSection (&g_SrvCritSect);
|
||
|
|
|
||
|
|
IASTracePrintf ("Configuring Surrogate.");
|
||
|
|
|
||
|
|
if (FALSE == g_bInitialized)
|
||
|
|
{
|
||
|
|
IASTracePrintf (
|
||
|
|
"InitializeIas needs to be called before configuring surrogate"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
else if (NULL != g_pISdoService)
|
||
|
|
{
|
||
|
|
hr = g_pISdoService->ConfigureService (SERVICE_TYPE_RAS);
|
||
|
|
}
|
||
|
|
|
||
|
|
LeaveCriticalSection (&g_SrvCritSect);
|
||
|
|
return (hr);
|
||
|
|
|
||
|
|
} // end of ConfigureIas method
|
||
|
|
|
||
|
|
//++--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: MemAllocIas
|
||
|
|
//
|
||
|
|
// Synopsis: This is the API used to allocate dynamic memory
|
||
|
|
//
|
||
|
|
// Arguments: none
|
||
|
|
//
|
||
|
|
// Returns: PVOID - address of allocated memory
|
||
|
|
//
|
||
|
|
// History: MKarki Created 2/10/98
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
extern "C" PVOID WINAPI
|
||
|
|
MemAllocIas (
|
||
|
|
DWORD dwSize
|
||
|
|
)
|
||
|
|
{
|
||
|
|
|
||
|
|
return (::CoTaskMemAlloc (dwSize));
|
||
|
|
|
||
|
|
} // end of MemAllocIas API
|
||
|
|
|
||
|
|
//++--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: MemFreeIas
|
||
|
|
//
|
||
|
|
// Synopsis: This is the API to free the dynamic memory
|
||
|
|
// allocated through MemAllocIas
|
||
|
|
//
|
||
|
|
// Arguments: PVOID - address of allocated memory
|
||
|
|
//
|
||
|
|
// Returns: VOID
|
||
|
|
//
|
||
|
|
// History: MKarki Created 2/10/98
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
extern "C" VOID WINAPI
|
||
|
|
MemFreeIas (
|
||
|
|
PVOID pAllocMem
|
||
|
|
)
|
||
|
|
{
|
||
|
|
::CoTaskMemFree (pAllocMem);
|
||
|
|
|
||
|
|
} // end of MemFreeIas API
|
||
|
|
|
||
|
|
//++--------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: MemReallocIas
|
||
|
|
//
|
||
|
|
// Synopsis: This is the API to reallocate the already allocate
|
||
|
|
// dynamic memory allocated through MemAllocIas
|
||
|
|
//
|
||
|
|
// Arguments: PVOID - address of allocated memory
|
||
|
|
// DWORD - new size
|
||
|
|
//
|
||
|
|
// Returns: PVOID - adress of new memory
|
||
|
|
//
|
||
|
|
// History: MKarki Created 2/10/98
|
||
|
|
//
|
||
|
|
//----------------------------------------------------------------
|
||
|
|
extern "C" PVOID WINAPI
|
||
|
|
MemReallocIas (
|
||
|
|
PVOID pAllocMem,
|
||
|
|
DWORD dwNewSize
|
||
|
|
)
|
||
|
|
{
|
||
|
|
return (::CoTaskMemRealloc (pAllocMem, dwNewSize));
|
||
|
|
|
||
|
|
} // end of MemReallocIas API
|
||
|
|
|
||
|
|
#include <atlimpl.cpp>
|