wbemlocator.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "wbemcli.h"
#include "wine/debug.h"
#include "wbemprox_private.h"

Include dependency graph for wbemlocator.c:

Go to the source code of this file.

Classes
struct	wbem_locator

Macros
#define	COBJMACROS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (wbemprox)
static wbem_locator *	impl_from_IWbemLocator (IWbemLocator *iface)
static ULONG WINAPI	wbem_locator_AddRef (IWbemLocator *iface)
static ULONG WINAPI	wbem_locator_Release (IWbemLocator *iface)
static HRESULT WINAPI	wbem_locator_QueryInterface (IWbemLocator *iface, REFIID riid, void **ppvObject)
static BOOL	is_local_machine (const WCHAR *server)
static HRESULT	parse_resource (const WCHAR *resource, WCHAR **server, WCHAR **namespace)
static HRESULT WINAPI	wbem_locator_ConnectServer (IWbemLocator *iface, const BSTR NetworkResource, const BSTR User, const BSTR Password, const BSTR Locale, LONG SecurityFlags, const BSTR Authority, IWbemContext *pCtx, IWbemServices **ppNamespace)
HRESULT	WbemLocator_create (LPVOID *ppObj)

Variables
static const IWbemLocatorVtbl	wbem_locator_vtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 19 of file wbemlocator.c.

Function Documentation

impl_from_IWbemLocator()

static wbem_locator * impl_from_IWbemLocator ( IWbemLocator *  iface )

inlinestatic

Definition at line 39 of file wbemlocator.c.

{
    return CONTAINING_RECORD(iface, wbem_locator, IWbemLocator_iface);
}

Referenced by wbem_locator_AddRef(), wbem_locator_QueryInterface(), and wbem_locator_Release().

is_local_machine()

static BOOL is_local_machine ( const WCHAR *  server )

static

Definition at line 87 of file wbemlocator.c.

{
    static const WCHAR dotW[] = {'.',0};
    static const WCHAR localhostW[] = {'l','o','c','a','l','h','o','s','t',0};
    WCHAR buffer[MAX_COMPUTERNAME_LENGTH + 1];
    DWORD len = ARRAY_SIZE( buffer );
 
    if (!server || !wcscmp( server, dotW ) || !wcsicmp( server, localhostW )) return TRUE;
    if (GetComputerNameW( buffer, &len ) && !wcsicmp( server, buffer )) return TRUE;
    return FALSE;
}

Referenced by wbem_locator_ConnectServer().

parse_resource()

static HRESULT parse_resource ( const WCHAR *  resource, WCHAR **  server, WCHAR **  namespace  )

static

Definition at line 99 of file wbemlocator.c.

{
    static const WCHAR rootW[] = {'R','O','O','T'};
    static const WCHAR cimv2W[] = {'C','I','M','V','2',0};
    static const WCHAR defaultW[] = {'D','E','F','A','U','L','T',0};
    HRESULT hr = WBEM_E_INVALID_NAMESPACE;
    const WCHAR *p, *q;
    unsigned int len;
 
    *server = NULL;
    *namespace = NULL;
    p = q = resource;
    if (*p == '\\' || *p == '/')
    {
        p++;
        if (*p == '\\' || *p == '/') p++;
        if (!*p) return WBEM_E_INVALID_NAMESPACE;
        if (*p == '\\' || *p == '/') return WBEM_E_INVALID_PARAMETER;
        q = p + 1;
        while (*q && *q != '\\' && *q != '/') q++;
        if (!*q) return WBEM_E_INVALID_NAMESPACE;
        len = q - p;
        if (!(*server = heap_alloc( (len + 1) * sizeof(WCHAR) )))
        {
            hr = E_OUTOFMEMORY;
            goto done;
        }
        memcpy( *server, p, len * sizeof(WCHAR) );
        (*server)[len] = 0;
        q++;
    }
    if (!*q) goto done;
    p = q;
    while (*q && *q != '\\' && *q != '/') q++;
    len = q - p;
    if (len >= ARRAY_SIZE( rootW ) && _wcsnicmp( rootW, p, len )) goto done;
    if (!*q)
    {
        hr = S_OK;
        goto done;
    }
    q++;
    len = lstrlenW( q );
    if (wcsicmp( q, cimv2W ) && wcsicmp( q, defaultW ))
        goto done;
    if (!(*namespace = heap_alloc( (len + 1) * sizeof(WCHAR) ))) hr = E_OUTOFMEMORY;
    else
    {
        memcpy( *namespace, p, len * sizeof(WCHAR) );
        (*namespace)[len] = 0;
        hr = S_OK;
    }
 
done:
    if (hr != S_OK)
    {
        heap_free( *server );
        heap_free( *namespace );
    }
    return hr;
}

Referenced by wbem_locator_ConnectServer().

wbem_locator_AddRef()

static ULONG WINAPI wbem_locator_AddRef ( IWbemLocator *  iface )

static

Definition at line 44 of file wbemlocator.c.

{
    wbem_locator *wl = impl_from_IWbemLocator( iface );
    return InterlockedIncrement( &wl->refs );
}

wbem_locator_ConnectServer()

static HRESULT WINAPI wbem_locator_ConnectServer ( IWbemLocator *  iface, const BSTR  NetworkResource, const BSTR  User, const BSTR  Password, const BSTR  Locale, LONG  SecurityFlags, const BSTR  Authority, IWbemContext *  pCtx, IWbemServices **  ppNamespace  )

static

Definition at line 161 of file wbemlocator.c.

{
    HRESULT hr;
    WCHAR *server, *namespace;
 
    TRACE("%p, %s, %s, %s, %s, 0x%08x, %s, %p, %p)\n", iface, debugstr_w(NetworkResource), debugstr_w(User),
          debugstr_w(Password), debugstr_w(Locale), SecurityFlags, debugstr_w(Authority), pCtx, ppNamespace);
 
    hr = parse_resource( NetworkResource, &server, &namespace );
    if (hr != S_OK) return hr;
 
    if (!is_local_machine( server ))
    {
        FIXME("remote computer not supported\n");
        heap_free( server );
        heap_free( namespace );
        return WBEM_E_TRANSPORT_FAILURE;
    }
    if (User || Password || Authority)
        FIXME("authentication not supported\n");
    if (Locale)
        FIXME("specific locale not supported\n");
    if (SecurityFlags)
        FIXME("unsupported flags\n");
 
    hr = WbemServices_create( namespace, (void **)ppNamespace );
    heap_free( namespace );
    heap_free( server );
    if (SUCCEEDED( hr ))
        return WBEM_NO_ERROR;
 
    return WBEM_E_FAILED;
}

wbem_locator_QueryInterface()

static HRESULT WINAPI wbem_locator_QueryInterface ( IWbemLocator *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 64 of file wbemlocator.c.

{
    wbem_locator *This = impl_from_IWbemLocator( iface );
 
    TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );
 
    if ( IsEqualGUID( riid, &IID_IWbemLocator ) ||
         IsEqualGUID( riid, &IID_IUnknown ) )
    {
        *ppvObject = iface;
    }
    else
    {
        FIXME("interface %s not implemented\n", debugstr_guid(riid));
        return E_NOINTERFACE;
    }
    IWbemLocator_AddRef( iface );
    return S_OK;
}

wbem_locator_Release()

static ULONG WINAPI wbem_locator_Release ( IWbemLocator *  iface )

static

Definition at line 51 of file wbemlocator.c.

{
    wbem_locator *wl = impl_from_IWbemLocator( iface );
    LONG refs = InterlockedDecrement( &wl->refs );
    if (!refs)
    {
        TRACE("destroying %p\n", wl);
        heap_free( wl );
    }
    return refs;
}

WbemLocator_create()

HRESULT WbemLocator_create

(

LPVOID *

ppObj

)

Definition at line 212 of file wbemlocator.c.

{
    wbem_locator *wl;
 
    TRACE("(%p)\n", ppObj);
 
    wl = heap_alloc( sizeof(*wl) );
    if (!wl) return E_OUTOFMEMORY;
 
    wl->IWbemLocator_iface.lpVtbl = &wbem_locator_vtbl;
    wl->refs = 1;
 
    *ppObj = &wl->IWbemLocator_iface;
 
    TRACE("returning iface %p\n", *ppObj);
    return S_OK;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

wbemprox

)

Variable Documentation

wbem_locator_vtbl

const IWbemLocatorVtbl wbem_locator_vtbl

static

Initial value:

=
{
    wbem_locator_QueryInterface,
    wbem_locator_AddRef,
    wbem_locator_Release,
    wbem_locator_ConnectServer
}

Definition at line 204 of file wbemlocator.c.

Referenced by WbemLocator_create().