marshal.c File Reference

#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "objbase.h"
#include "ole2.h"
#include "winerror.h"
#include "compobj_private.h"
#include "wine/debug.h"

Include dependency graph for marshal.c:

Go to the source code of this file.

Classes
struct	proxy_manager
struct	_StdMarshalImpl

Macros
#define	COBJMACROS
#define	NORMALEXTREFS   5
#define	SORFP_TABLEWEAK   SORF_OXRES1
#define	SORFP_NOLIFETIMEMGMT   SORF_OXRES2

Typedefs
typedef struct _StdMarshalImpl	StdMarshalImpl

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (ole)
static struct proxy_manager *	impl_from_IMultiQI (IMultiQI *iface)
static struct proxy_manager *	impl_from_IMarshal (IMarshal *iface)
static struct proxy_manager *	impl_from_IClientSecurity (IClientSecurity *iface)
static HRESULT	unmarshal_object (const STDOBJREF *stdobjref, APARTMENT *apt, MSHCTX dest_context, void *dest_context_data, REFIID riid, const OXID_INFO *oxid_info, void **object)
static HRESULT	get_facbuf_for_iid (REFIID riid, IPSFactoryBuffer **facbuf)
HRESULT	marshal_object (APARTMENT *apt, STDOBJREF *stdobjref, REFIID riid, IUnknown *object, DWORD dest_context, void *dest_context_data, MSHLFLAGS mshlflags)
static HRESULT	proxy_manager_get_remunknown (struct proxy_manager *This, IRemUnknown **remunk)
static void	proxy_manager_destroy (struct proxy_manager *This)
static HRESULT	proxy_manager_find_ifproxy (struct proxy_manager *This, REFIID riid, struct ifproxy **ifproxy_found)
static HRESULT	proxy_manager_query_local_interface (struct proxy_manager *This, REFIID riid, void **ppv)
static HRESULT WINAPI	ClientIdentity_QueryInterface (IMultiQI *iface, REFIID riid, void **ppv)
static ULONG WINAPI	ClientIdentity_AddRef (IMultiQI *iface)
static ULONG WINAPI	ClientIdentity_Release (IMultiQI *iface)
static HRESULT WINAPI	ClientIdentity_QueryMultipleInterfaces (IMultiQI *iface, ULONG cMQIs, MULTI_QI *pMQIs)
static HRESULT	StdMarshalImpl_Construct (REFIID, DWORD, void *, void **)
static HRESULT WINAPI	Proxy_QueryInterface (IMarshal *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI	Proxy_AddRef (IMarshal *iface)
static ULONG WINAPI	Proxy_Release (IMarshal *iface)
static HRESULT WINAPI	Proxy_GetUnmarshalClass (IMarshal *iface, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags, CLSID *pCid)
static HRESULT WINAPI	Proxy_GetMarshalSizeMax (IMarshal *iface, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags, DWORD *pSize)
static void	fill_std_objref (OBJREF *objref, const GUID *iid, STDOBJREF *std)
static HRESULT WINAPI	Proxy_MarshalInterface (LPMARSHAL iface, IStream *pStm, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags)
static HRESULT WINAPI	Proxy_UnmarshalInterface (IMarshal *iface, IStream *pStm, REFIID riid, void **ppv)
static HRESULT WINAPI	Proxy_ReleaseMarshalData (IMarshal *iface, IStream *pStm)
static HRESULT WINAPI	Proxy_DisconnectObject (IMarshal *iface, DWORD dwReserved)
static HRESULT WINAPI	ProxyCliSec_QueryInterface (IClientSecurity *iface, REFIID riid, void **ppvObject)
static ULONG WINAPI	ProxyCliSec_AddRef (IClientSecurity *iface)
static ULONG WINAPI	ProxyCliSec_Release (IClientSecurity *iface)
static HRESULT WINAPI	ProxyCliSec_QueryBlanket (IClientSecurity *iface, IUnknown *pProxy, DWORD *pAuthnSvc, DWORD *pAuthzSvc, OLECHAR **ppServerPrincName, DWORD *pAuthnLevel, DWORD *pImpLevel, void **pAuthInfo, DWORD *pCapabilities)
static HRESULT WINAPI	ProxyCliSec_SetBlanket (IClientSecurity *iface, IUnknown *pProxy, DWORD AuthnSvc, DWORD AuthzSvc, OLECHAR *pServerPrincName, DWORD AuthnLevel, DWORD ImpLevel, void *pAuthInfo, DWORD Capabilities)
static HRESULT WINAPI	ProxyCliSec_CopyProxy (IClientSecurity *iface, IUnknown *pProxy, IUnknown **ppCopy)
static HRESULT	ifproxy_get_public_ref (struct ifproxy *This)
static HRESULT	ifproxy_release_public_refs (struct ifproxy *This)
static void	ifproxy_disconnect (struct ifproxy *This)
static void	ifproxy_destroy (struct ifproxy *This)
static HRESULT	proxy_manager_construct (APARTMENT *apt, ULONG sorflags, OXID oxid, OID oid, const OXID_INFO *oxid_info, struct proxy_manager **proxy_manager)
static void	proxy_manager_set_context (struct proxy_manager *This, MSHCTX dest_context, void *dest_context_data)
static HRESULT	proxy_manager_create_ifproxy (struct proxy_manager *This, const STDOBJREF *stdobjref, REFIID riid, IRpcChannelBuffer *channel, struct ifproxy **iif_out)
static void	proxy_manager_disconnect (struct proxy_manager *This)
static BOOL	find_proxy_manager (APARTMENT *apt, OXID oxid, OID oid, struct proxy_manager **proxy_found)
HRESULT	apartment_disconnectproxies (struct apartment *apt)
static StdMarshalImpl *	impl_from_StdMarshal (IMarshal *iface)
static HRESULT WINAPI	StdMarshalImpl_QueryInterface (IMarshal *iface, REFIID riid, void **ppv)
static ULONG WINAPI	StdMarshalImpl_AddRef (IMarshal *iface)
static ULONG WINAPI	StdMarshalImpl_Release (IMarshal *iface)
static HRESULT WINAPI	StdMarshalImpl_GetUnmarshalClass (IMarshal *iface, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags, CLSID *pCid)
static HRESULT WINAPI	StdMarshalImpl_GetMarshalSizeMax (IMarshal *iface, REFIID riid, void *pv, DWORD dwDestContext, void *pvDestContext, DWORD mshlflags, DWORD *pSize)
static HRESULT WINAPI	StdMarshalImpl_MarshalInterface (IMarshal *iface, IStream *pStm, REFIID riid, void *pv, DWORD dest_context, void *dest_context_data, DWORD mshlflags)
static HRESULT	std_unmarshal_interface (MSHCTX dest_context, void *dest_context_data, IStream *pStm, REFIID riid, void **ppv)
static HRESULT WINAPI	StdMarshalImpl_UnmarshalInterface (IMarshal *iface, IStream *pStm, REFIID riid, void **ppv)
static HRESULT	std_release_marshal_data (IStream *pStm)
static HRESULT WINAPI	StdMarshalImpl_ReleaseMarshalData (IMarshal *iface, IStream *pStm)
static HRESULT WINAPI	StdMarshalImpl_DisconnectObject (IMarshal *iface, DWORD dwReserved)
HRESULT WINAPI	CoGetStandardMarshal (REFIID riid, IUnknown *pUnk, DWORD dwDestContext, LPVOID pvDestContext, DWORD mshlflags, LPMARSHAL *ppMarshal)
static HRESULT	get_marshaler (REFIID riid, IUnknown *pUnk, DWORD dwDestContext, void *pvDestContext, DWORD mshlFlags, LPMARSHAL *pMarshal)
static HRESULT	get_unmarshaler_from_stream (IStream *stream, IMarshal **marshal, IID *iid)
HRESULT WINAPI	CoGetMarshalSizeMax (ULONG *pulSize, REFIID riid, IUnknown *pUnk, DWORD dwDestContext, void *pvDestContext, DWORD mshlFlags)
static void	dump_MSHLFLAGS (MSHLFLAGS flags)
HRESULT WINAPI	CoMarshalInterface (IStream *pStream, REFIID riid, IUnknown *pUnk, DWORD dwDestContext, void *pvDestContext, DWORD mshlFlags)
HRESULT WINAPI	CoUnmarshalInterface (IStream *pStream, REFIID riid, LPVOID *ppv)
HRESULT WINAPI	CoReleaseMarshalData (IStream *pStream)
HRESULT WINAPI	CoMarshalInterThreadInterfaceInStream (REFIID riid, LPUNKNOWN pUnk, LPSTREAM *ppStm)
HRESULT WINAPI	CoGetInterfaceAndReleaseStream (LPSTREAM pStm, REFIID riid, LPVOID *ppv)
static HRESULT WINAPI	StdMarshalCF_QueryInterface (LPCLASSFACTORY iface, REFIID riid, LPVOID *ppv)
static ULONG WINAPI	StdMarshalCF_AddRef (LPCLASSFACTORY iface)
static ULONG WINAPI	StdMarshalCF_Release (LPCLASSFACTORY iface)
static HRESULT WINAPI	StdMarshalCF_CreateInstance (LPCLASSFACTORY iface, LPUNKNOWN pUnk, REFIID riid, LPVOID *ppv)
static HRESULT WINAPI	StdMarshalCF_LockServer (LPCLASSFACTORY iface, BOOL fLock)
HRESULT	MARSHAL_GetStandardMarshalCF (LPVOID *ppv)
HRESULT WINAPI	CoMarshalHresult (LPSTREAM pStm, HRESULT hresult)
HRESULT WINAPI	CoUnmarshalHresult (LPSTREAM pStm, HRESULT *phresult)

Variables
static const IMultiQIVtbl	ClientIdentity_Vtbl
static const IMarshalVtbl	ProxyMarshal_Vtbl
static const IClientSecurityVtbl	ProxyCliSec_Vtbl
static const IMarshalVtbl	StdMarshalVtbl
static const IClassFactoryVtbl	StdMarshalCFVtbl
static const IClassFactoryVtbl *	StdMarshalCF = &StdMarshalCFVtbl

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 27 of file marshal.c.

NORMALEXTREFS

#define NORMALEXTREFS   5

Definition at line 43 of file marshal.c.

SORFP_NOLIFETIMEMGMT

#define SORFP_NOLIFETIMEMGMT   SORF_OXRES2

Definition at line 50 of file marshal.c.

SORFP_TABLEWEAK

#define SORFP_TABLEWEAK   SORF_OXRES1

Definition at line 47 of file marshal.c.

Typedef Documentation

StdMarshalImpl

typedef struct _StdMarshalImpl StdMarshalImpl

Function Documentation

apartment_disconnectproxies()

HRESULT apartment_disconnectproxies

(

struct apartment *

apt

)

Definition at line 1226 of file marshal.c.

{
    struct list * cursor;
 
    LIST_FOR_EACH(cursor, &apt->proxies)
    {
        struct proxy_manager * proxy = LIST_ENTRY(cursor, struct proxy_manager, entry);
        proxy_manager_disconnect(proxy);
    }
 
    return S_OK;
}

Referenced by apartment_release().

ClientIdentity_AddRef()

static ULONG WINAPI ClientIdentity_AddRef ( IMultiQI *  iface )

static

Definition at line 236 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMultiQI(iface);
    TRACE("%p - before %d\n", iface, This->refs);
    return InterlockedIncrement(&This->refs);
}

ClientIdentity_QueryInterface()

static HRESULT WINAPI ClientIdentity_QueryInterface ( IMultiQI *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 222 of file marshal.c.

{
    HRESULT hr;
    MULTI_QI mqi;
 
    TRACE("%s\n", debugstr_guid(riid));
 
    mqi.pIID = riid;
    hr = IMultiQI_QueryMultipleInterfaces(iface, 1, &mqi);
    *ppv = mqi.pItf;
 
    return hr;
}

ClientIdentity_QueryMultipleInterfaces()

static HRESULT WINAPI ClientIdentity_QueryMultipleInterfaces ( IMultiQI *  iface, ULONG  cMQIs, MULTI_QI *  pMQIs  )

static

Definition at line 253 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMultiQI(iface);
    REMQIRESULT *qiresults = NULL;
    ULONG nonlocal_mqis = 0;
    ULONG i;
    ULONG successful_mqis = 0;
    IID *iids = HeapAlloc(GetProcessHeap(), 0, cMQIs * sizeof(*iids));
    /* mapping of RemQueryInterface index to QueryMultipleInterfaces index */
    ULONG *mapping = HeapAlloc(GetProcessHeap(), 0, cMQIs * sizeof(*mapping));
 
    TRACE("cMQIs: %d\n", cMQIs);
 
    /* try to get a local interface - this includes already active proxy
     * interfaces and also interfaces exposed by the proxy manager */
    for (i = 0; i < cMQIs; i++)
    {
        TRACE("iid[%d] = %s\n", i, debugstr_guid(pMQIs[i].pIID));
        pMQIs[i].hr = proxy_manager_query_local_interface(This, pMQIs[i].pIID, (void **)&pMQIs[i].pItf);
        if (pMQIs[i].hr == S_OK)
            successful_mqis++;
        else
        {
            iids[nonlocal_mqis] = *pMQIs[i].pIID;
            mapping[nonlocal_mqis] = i;
            nonlocal_mqis++;
        }
    }
 
    TRACE("%d interfaces not found locally\n", nonlocal_mqis);
 
    /* if we have more than one interface not found locally then we must try
     * to query the remote object for it */
    if (nonlocal_mqis != 0)
    {
        IRemUnknown *remunk;
        HRESULT hr;
        IPID *ipid;
 
        /* get the ipid of the first entry */
        /* FIXME: should we implement ClientIdentity on the ifproxies instead
         * of the proxy_manager so we use the correct ipid here? */
        ipid = &LIST_ENTRY(list_head(&This->interfaces), struct ifproxy, entry)->stdobjref.ipid;
 
        /* get IRemUnknown proxy so we can communicate with the remote object */
        hr = proxy_manager_get_remunknown(This, &remunk);
 
        if (SUCCEEDED(hr))
        {
            hr = IRemUnknown_RemQueryInterface(remunk, ipid, NORMALEXTREFS,
                                               nonlocal_mqis, iids, &qiresults);
            IRemUnknown_Release(remunk);
            if (FAILED(hr))
                ERR("IRemUnknown_RemQueryInterface failed with error 0x%08x\n", hr);
        }
 
        /* IRemUnknown_RemQueryInterface can return S_FALSE if only some of
         * the interfaces were returned */
        if (SUCCEEDED(hr))
        {
            APARTMENT *apt = apartment_get_current_or_mta();
 
            /* try to unmarshal each object returned to us */
            for (i = 0; i < nonlocal_mqis; i++)
            {
                ULONG index = mapping[i];
                HRESULT hrobj = qiresults[i].hResult;
                if (hrobj == S_OK)
                    hrobj = unmarshal_object(&qiresults[i].std, apt,
                                             This->dest_context,
                                             This->dest_context_data,
                                             pMQIs[index].pIID, &This->oxid_info,
                                             (void **)&pMQIs[index].pItf);
 
                if (hrobj == S_OK)
                    successful_mqis++;
                else
                    ERR("Failed to get pointer to interface %s\n", debugstr_guid(pMQIs[index].pIID));
                pMQIs[index].hr = hrobj;
            }
 
            apartment_release(apt);
        }
 
        /* free the memory allocated by the proxy */
        CoTaskMemFree(qiresults);
    }
 
    TRACE("%d/%d successfully queried\n", successful_mqis, cMQIs);
 
    HeapFree(GetProcessHeap(), 0, iids);
    HeapFree(GetProcessHeap(), 0, mapping);
 
    if (successful_mqis == cMQIs)
        return S_OK; /* we got all requested interfaces */
    else if (successful_mqis == 0)
        return E_NOINTERFACE; /* we didn't get any interfaces */
    else
        return S_FALSE; /* we got some interfaces */
}

ClientIdentity_Release()

static ULONG WINAPI ClientIdentity_Release ( IMultiQI *  iface )

static

Definition at line 243 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMultiQI(iface);
    ULONG refs = InterlockedDecrement(&This->refs);
    TRACE("%p - after %d\n", iface, refs);
    if (!refs)
        proxy_manager_destroy(This);
    return refs;
}

CoGetInterfaceAndReleaseStream()

HRESULT WINAPI CoGetInterfaceAndReleaseStream	(	LPSTREAM	pStm,
		REFIID	riid,
		LPVOID *	ppv
	)

Definition at line 2144 of file marshal.c.

{
    HRESULT hres;
 
    TRACE("(%p, %s, %p)\n", pStm, debugstr_guid(riid), ppv);
 
    if(!pStm) return E_INVALIDARG;
    hres = CoUnmarshalInterface(pStm, riid, ppv);
    IStream_Release(pStm);
    return hres;
}

Referenced by CRecyclerDropTarget::_DoDeleteThreadProc(), CFSDropTarget::_DoDropThreadProc(), ShowDrivePropThreadProc(), and test_CoGetInterfaceAndReleaseStream().

CoGetMarshalSizeMax()

HRESULT WINAPI CoGetMarshalSizeMax	(	ULONG *	pulSize,
		REFIID	riid,
		IUnknown *	pUnk,
		DWORD	dwDestContext,
		void *	pvDestContext,
		DWORD	mshlFlags
	)

Definition at line 1800 of file marshal.c.

{
    HRESULT hr;
    LPMARSHAL pMarshal;
    BOOL std_marshal = FALSE;
 
    if(!pUnk)
        return E_POINTER;
 
    hr = IUnknown_QueryInterface(pUnk, &IID_IMarshal, (void**)&pMarshal);
    if (hr != S_OK)
    {
        std_marshal = TRUE;
        hr = CoGetStandardMarshal(riid, pUnk, dwDestContext, pvDestContext,
                                  mshlFlags, &pMarshal);
    }
    if (hr != S_OK)
        return hr;
 
    hr = IMarshal_GetMarshalSizeMax(pMarshal, riid, pUnk, dwDestContext,
                                    pvDestContext, mshlFlags, pulSize);
    if (!std_marshal)
        /* add on the size of the whole OBJREF structure like native does */
        *pulSize += sizeof(OBJREF);
 
    IMarshal_Release(pMarshal);
    return hr;
}

Referenced by CompositeMonikerMarshalImpl_GetMarshalSizeMax(), test_CoGetStandardMarshal(), test_DfMarshal_custom_marshaling(), test_StdMarshal_custom_marshaling(), and WdtpInterfacePointer_UserSize().

CoGetStandardMarshal()

HRESULT WINAPI CoGetStandardMarshal	(	REFIID	riid,
		IUnknown *	pUnk,
		DWORD	dwDestContext,
		LPVOID	pvDestContext,
		DWORD	mshlflags,
		LPMARSHAL *	ppMarshal
	)

Definition at line 1676 of file marshal.c.

{
    if (pUnk == NULL)
    {
        FIXME("(%s,NULL,%x,%p,%x,%p), unimplemented yet.\n",
            debugstr_guid(riid),dwDestContext,pvDestContext,mshlflags,ppMarshal);
        return E_NOTIMPL;
    }
    TRACE("(%s,%p,%x,%p,%x,%p)\n",
        debugstr_guid(riid),pUnk,dwDestContext,pvDestContext,mshlflags,ppMarshal);
 
    return StdMarshalImpl_Construct(&IID_IMarshal, dwDestContext, pvDestContext, (void**)ppMarshal);
}

Referenced by CoGetMarshalSizeMax(), CustomMarshal_MarshalInterface(), FTMarshalImpl_GetMarshalSizeMax(), FTMarshalImpl_MarshalInterface(), get_marshaler(), and test_CoGetStandardMarshal().

CoMarshalHresult()

HRESULT WINAPI CoMarshalHresult	(	LPSTREAM	pStm,
		HRESULT	hresult
	)

Definition at line 2227 of file marshal.c.

{
    return IStream_Write(pStm, &hresult, sizeof(hresult), NULL);
}

Referenced by test_hresult_marshaling().

CoMarshalInterface()

HRESULT WINAPI CoMarshalInterface	(	IStream *	pStream,
		REFIID	riid,
		IUnknown *	pUnk,
		DWORD	dwDestContext,
		void *	pvDestContext,
		DWORD	mshlFlags
	)

Definition at line 1876 of file marshal.c.

{
    HRESULT hr;
    CLSID marshaler_clsid;
    LPMARSHAL pMarshal;
 
    TRACE("(%p, %s, %p, %x, %p, ", pStream, debugstr_guid(riid), pUnk,
        dwDestContext, pvDestContext);
    dump_MSHLFLAGS(mshlFlags);
    TRACE(")\n");
 
    if (!pUnk || !pStream)
        return E_INVALIDARG;
 
    /* get the marshaler for the specified interface */
    hr = get_marshaler(riid, pUnk, dwDestContext, pvDestContext, mshlFlags, &pMarshal);
    if (hr != S_OK)
    {
        ERR("Failed to get marshaller, 0x%08x\n", hr);
        return hr;
    }
 
    hr = IMarshal_GetUnmarshalClass(pMarshal, riid, pUnk, dwDestContext,
                                    pvDestContext, mshlFlags, &marshaler_clsid);
    if (hr != S_OK)
    {
        ERR("IMarshal::GetUnmarshalClass failed, 0x%08x\n", hr);
        goto cleanup;
    }
 
    /* FIXME: implement handler marshaling too */
    if (IsEqualCLSID(&marshaler_clsid, &CLSID_StdMarshal))
    {
        TRACE("Using standard marshaling\n");
    }
    else
    {
        OBJREF objref;
 
        TRACE("Using custom marshaling\n");
        objref.signature = OBJREF_SIGNATURE;
        objref.iid = *riid;
        objref.flags = OBJREF_CUSTOM;
        objref.u_objref.u_custom.clsid = marshaler_clsid;
        objref.u_objref.u_custom.cbExtension = 0;
        objref.u_objref.u_custom.size = 0;
        hr = IMarshal_GetMarshalSizeMax(pMarshal, riid, pUnk, dwDestContext,
                                        pvDestContext, mshlFlags,
                                        &objref.u_objref.u_custom.size);
        if (hr != S_OK)
        {
            ERR("Failed to get max size of marshal data, error 0x%08x\n", hr);
            goto cleanup;
        }
        /* write constant sized common header and OR_CUSTOM data into stream */
        hr = IStream_Write(pStream, &objref,
                          FIELD_OFFSET(OBJREF, u_objref.u_custom.pData), NULL);
        if (hr != S_OK)
        {
            ERR("Failed to write OR_CUSTOM header to stream with 0x%08x\n", hr);
            goto cleanup;
        }
    }
 
    TRACE("Calling IMarshal::MarshalInterface\n");
    /* call helper object to do the actual marshaling */
    hr = IMarshal_MarshalInterface(pMarshal, pStream, riid, pUnk, dwDestContext,
                                   pvDestContext, mshlFlags);
 
    if (hr != S_OK)
    {
        ERR("Failed to marshal the interface %s, %x\n", debugstr_guid(riid), hr);
        goto cleanup;
    }
 
cleanup:
    IMarshal_Release(pMarshal);
 
    TRACE("completed with hr 0x%08x\n", hr);
    
    return hr;
}

Referenced by apartment_hostobject(), bsc_thread(), CoMarshalInterThreadInterfaceInStream(), CompositeMonikerMarshalImpl_MarshalInterface(), crash_couninitialize_proc(), duo_marshal_thread_proc(), get_local_server_stream(), host_object_proc(), implicit_mta_marshal_proc(), LresultFromObject(), marshal_stgmed(), marshal_WdtpInterfacePointer(), no_couninitialize_server_proc(), RegisterDragDrop(), RunningObjectTableImpl_Register(), set_src_dataobject(), StdGlobalInterfaceTable_RegisterInterfaceInGlobal(), test_bad_marshal_stream(), test_CoMarshalInterface(), test_CoRegisterPSClsid(), test_CoWaitForMultipleHandles_thread(), test_DfMarshal_custom_marshaling(), test_disconnect_stub(), test_external_connection(), test_file_moniker(), test_InternetSecurityMarshalling(), test_lock_object_external(), test_marshal(), test_moniker(), test_no_marshaler(), test_normal_marshal_and_release(), test_normal_marshal_and_unmarshal(), test_normal_marshal_and_unmarshal_twice(), test_proxy_marshal_and_unmarshal(), test_proxy_marshal_and_unmarshal2(), test_proxy_marshal_and_unmarshal_strong(), test_proxy_marshal_and_unmarshal_weak(), test_same_apartment_unmarshal_failure(), test_StdMarshal_custom_marshaling(), and WdtpInterfacePointer_UserMarshal().

CoMarshalInterThreadInterfaceInStream()

HRESULT WINAPI CoMarshalInterThreadInterfaceInStream	(	REFIID	riid,
		LPUNKNOWN	pUnk,
		LPSTREAM *	ppStm
	)

Definition at line 2100 of file marshal.c.

{
    ULARGE_INTEGER  xpos;
    LARGE_INTEGER       seekto;
    HRESULT     hres;
 
    TRACE("(%s, %p, %p)\n",debugstr_guid(riid), pUnk, ppStm);
 
    hres = CreateStreamOnHGlobal(NULL, TRUE, ppStm);
    if (FAILED(hres)) return hres;
    hres = CoMarshalInterface(*ppStm, riid, pUnk, MSHCTX_INPROC, NULL, MSHLFLAGS_NORMAL);
 
    if (SUCCEEDED(hres))
    {
        memset(&seekto, 0, sizeof(seekto));
        IStream_Seek(*ppStm, seekto, STREAM_SEEK_SET, &xpos);
    }
    else
    {
        IStream_Release(*ppStm);
        *ppStm = NULL;
    }
 
    return hres;
}

Referenced by CRecyclerDropTarget::_DoDeleteAsync(), CFSDropTarget::Drop(), SH_ShowDriveProperties(), and test_CoMarshalInterThreadInterfaceInStream().

CoReleaseMarshalData()

HRESULT WINAPI CoReleaseMarshalData

(

IStream *

pStream

)

Definition at line 2055 of file marshal.c.

{
    HRESULT hr;
    LPMARSHAL pMarshal;
 
    TRACE("(%p)\n", pStream);
 
    hr = get_unmarshaler_from_stream(pStream, &pMarshal, NULL);
    if (hr == S_FALSE)
    {
        hr = std_release_marshal_data(pStream);
        if (hr != S_OK)
            ERR("StdMarshal ReleaseMarshalData failed with error 0x%08x\n", hr);
        return hr;
    }
    if (hr != S_OK)
        return hr;
 
    /* call the helper object to do the releasing of marshal data */
    hr = IMarshal_ReleaseMarshalData(pMarshal, pStream);
    if (hr != S_OK)
        ERR("IMarshal::ReleaseMarshalData failed with error 0x%08x\n", hr);
 
    IMarshal_Release(pMarshal);
    return hr;
}

Referenced by apartment_release(), crash_couninitialize_proc(), duo_marshal_thread_proc(), host_object_proc(), LresultFromObject(), marshal_WdtpInterfacePointer(), RegisterDragDrop(), release_marshal_data(), release_std_git(), RevokeDragDrop(), rot_entry_delete(), StdGlobalInterfaceTable_RegisterInterfaceInGlobal(), StdGlobalInterfaceTable_RevokeInterfaceFromGlobal(), test_bad_marshal_stream(), test_call_from_message(), test_CoMarshalInterface(), test_disconnect_stub(), test_external_connection(), test_freethreadedmarshaler(), test_lock_object_external(), test_marshal_and_unmarshal_invalid(), test_normal_marshal_and_release(), test_StdMarshal_custom_marshaling(), and window_proc().

CoUnmarshalHresult()

HRESULT WINAPI CoUnmarshalHresult	(	LPSTREAM	pStm,
		HRESULT *	phresult
	)

Definition at line 2248 of file marshal.c.

{
    return IStream_Read(pStm, phresult, sizeof(*phresult), NULL);
}

Referenced by test_hresult_marshaling().

CoUnmarshalInterface()

HRESULT WINAPI CoUnmarshalInterface	(	IStream *	pStream,
		REFIID	riid,
		LPVOID *	ppv
	)

Definition at line 1981 of file marshal.c.

{
    HRESULT hr;
    LPMARSHAL pMarshal;
    IID iid;
    IUnknown *object;
 
    TRACE("(%p, %s, %p)\n", pStream, debugstr_guid(riid), ppv);
 
    if (!pStream || !ppv)
        return E_INVALIDARG;
 
    hr = get_unmarshaler_from_stream(pStream, &pMarshal, &iid);
    if (hr == S_FALSE)
    {
        hr = std_unmarshal_interface(0, NULL, pStream, &iid, (void**)&object);
        if (hr != S_OK)
            ERR("StdMarshal UnmarshalInterface failed, 0x%08x\n", hr);
    }
    else if (hr == S_OK)
    {
        /* call the helper object to do the actual unmarshaling */
        hr = IMarshal_UnmarshalInterface(pMarshal, pStream, &iid, (LPVOID*)&object);
        IMarshal_Release(pMarshal);
        if (hr != S_OK)
            ERR("IMarshal::UnmarshalInterface failed, 0x%08x\n", hr);
    }
 
    if (hr == S_OK)
    {
        /* IID_NULL means use the interface ID of the marshaled object */
        if (!IsEqualIID(riid, &IID_NULL) && !IsEqualIID(riid, &iid))
        {
            TRACE("requested interface != marshalled interface, additional QI needed\n");
            hr = IUnknown_QueryInterface(object, riid, ppv);
            if (hr != S_OK)
                ERR("Couldn't query for interface %s, hr = 0x%08x\n",
                    debugstr_guid(riid), hr);
            IUnknown_Release(object);
        }
        else
        {
            *ppv = object;
        }
    }
 
    TRACE("completed with hr 0x%x\n", hr);
    
    return hr;
}

Referenced by apartment_hostobject_in_hostapt(), CoGetInterfaceAndReleaseStream(), CompositeMonikerMarshalImpl_UnmarshalInterface(), cowait_unmarshal_thread(), EnumMonikerImpl_Next(), get_current_dataobject(), get_droptarget_pointer(), implicit_mta_unmarshal_proc(), no_couninitialize_client_proc(), ObjectFromLresult(), RPC_GetLocalClassObject(), RunningObjectTableImpl_GetObject(), StdGlobalInterfaceTable_GetInterfaceFromGlobal(), test_bsc_marshaling(), test_call_from_message(), test_channel_hook(), test_client_security(), test_CoMarshalInterThreadInterfaceInStream(), test_CoUnmarshalInterface(), test_external_connection(), test_file_moniker(), test_GetDataHere_Proxy(), test_handler_marshaling(), test_implicit_mta(), test_interthread_marshal_and_unmarshal(), test_marshal(), test_marshal_and_unmarshal_invalid(), test_marshal_channel_buffer(), test_marshal_dispinterface(), test_marshal_proxy_apartment_shutdown(), test_marshal_proxy_mta_apartment_shutdown(), test_marshal_stub_apartment_shutdown(), test_message_filter(), test_moniker(), test_no_couninitialize_server(), test_normal_marshal_and_unmarshal(), test_normal_marshal_and_unmarshal_twice(), test_proxy_interfaces(), test_proxy_marshal_and_unmarshal(), test_proxy_marshal_and_unmarshal2(), test_proxy_marshal_and_unmarshal_strong(), test_proxy_marshal_and_unmarshal_weak(), test_proxy_used_in_wrong_thread(), test_same_apartment_unmarshal_failure(), test_StdMarshal_custom_marshaling(), test_tablestrong_marshal_and_unmarshal_twice(), test_tableweak_and_normal_marshal_and_unmarshal(), test_tableweak_marshal_and_unmarshal_twice(), test_tableweak_marshal_releasedata1(), test_tableweak_marshal_releasedata2(), test_typelibmarshal(), unmarshal_stgmed(), WdtpInterfacePointer_UserUnmarshal(), and window_proc().

dump_MSHLFLAGS()

static void dump_MSHLFLAGS ( MSHLFLAGS  flags )

static

Definition at line 1832 of file marshal.c.

{
    if (flags & MSHLFLAGS_TABLESTRONG)
        TRACE(" MSHLFLAGS_TABLESTRONG");
    if (flags & MSHLFLAGS_TABLEWEAK)
        TRACE(" MSHLFLAGS_TABLEWEAK");
    if (!(flags & (MSHLFLAGS_TABLESTRONG|MSHLFLAGS_TABLEWEAK)))
        TRACE(" MSHLFLAGS_NORMAL");
    if (flags & MSHLFLAGS_NOPING)
        TRACE(" MSHLFLAGS_NOPING");
}

Referenced by CoMarshalInterface().

fill_std_objref()

static void fill_std_objref ( OBJREF *  objref, const GUID *  iid, STDOBJREF *  std  )

static

Definition at line 398 of file marshal.c.

{
    objref->signature = OBJREF_SIGNATURE;
    objref->flags = OBJREF_STANDARD;
    objref->iid = *iid;
    if(std)
        objref->u_objref.u_standard.std = *std;
    memset(&objref->u_objref.u_standard.saResAddr, 0,
            sizeof(objref->u_objref.u_standard.saResAddr));
}

Referenced by Proxy_MarshalInterface(), and StdMarshalImpl_MarshalInterface().

find_proxy_manager()

static BOOL find_proxy_manager ( APARTMENT *  apt, OXID  oxid, OID  oid, struct proxy_manager **  proxy_found  )

static

Definition at line 1200 of file marshal.c.

{
    BOOL found = FALSE;
    struct list * cursor;
 
    EnterCriticalSection(&apt->cs);
    LIST_FOR_EACH(cursor, &apt->proxies)
    {
        struct proxy_manager * proxy = LIST_ENTRY(cursor, struct proxy_manager, entry);
        if ((oxid == proxy->oxid) && (oid == proxy->oid))
        {
            /* be careful of a race with ClientIdentity_Release, which would
             * cause us to return a proxy which is in the process of being
             * destroyed */
            if (IMultiQI_AddRef(&proxy->IMultiQI_iface) != 0)
            {
                *proxy_found = proxy;
                found = TRUE;
                break;
            }
        }
    }
    LeaveCriticalSection(&apt->cs);
    return found;
}

Referenced by unmarshal_object().

get_facbuf_for_iid()

static HRESULT get_facbuf_for_iid ( REFIID  riid, IPSFactoryBuffer **  facbuf  )

inlinestatic

Definition at line 108 of file marshal.c.

{
    HRESULT       hr;
    CLSID         clsid;
 
    hr = CoGetPSClsid(riid, &clsid);
    if (hr != S_OK)
        return hr;
    return CoGetClassObject(&clsid, CLSCTX_INPROC_SERVER | WINE_CLSCTX_DONT_HOST,
        NULL, &IID_IPSFactoryBuffer, (LPVOID*)facbuf);
}

Referenced by marshal_object(), and proxy_manager_create_ifproxy().

get_marshaler()

static HRESULT get_marshaler ( REFIID  riid, IUnknown *  pUnk, DWORD  dwDestContext, void *  pvDestContext, DWORD  mshlFlags, LPMARSHAL *  pMarshal  )

static

Definition at line 1697 of file marshal.c.

{
    HRESULT hr;
 
    if (!pUnk)
        return E_POINTER;
    hr = IUnknown_QueryInterface(pUnk, &IID_IMarshal, (LPVOID*)pMarshal);
    if (hr != S_OK)
        hr = CoGetStandardMarshal(riid, pUnk, dwDestContext, pvDestContext,
                                  mshlFlags, pMarshal);
    return hr;
}

Referenced by CoMarshalInterface().

get_unmarshaler_from_stream()

static HRESULT get_unmarshaler_from_stream ( IStream *  stream, IMarshal **  marshal, IID *  iid  )

static

Definition at line 1719 of file marshal.c.

{
    HRESULT hr;
    ULONG res;
    OBJREF objref;
 
    /* read common OBJREF header */
    hr = IStream_Read(stream, &objref, FIELD_OFFSET(OBJREF, u_objref), &res);
    if (hr != S_OK || (res != FIELD_OFFSET(OBJREF, u_objref)))
    {
        ERR("Failed to read common OBJREF header, 0x%08x\n", hr);
        return STG_E_READFAULT;
    }
 
    /* sanity check on header */
    if (objref.signature != OBJREF_SIGNATURE)
    {
        ERR("Bad OBJREF signature 0x%08x\n", objref.signature);
        return RPC_E_INVALID_OBJREF;
    }
 
    if (iid) *iid = objref.iid;
 
    /* FIXME: handler marshaling */
    if (objref.flags & OBJREF_STANDARD)
    {
        TRACE("Using standard unmarshaling\n");
        *marshal = NULL;
        return S_FALSE;
    }
    else if (objref.flags & OBJREF_CUSTOM)
    {
        ULONG custom_header_size = FIELD_OFFSET(OBJREF, u_objref.u_custom.pData) - 
                                   FIELD_OFFSET(OBJREF, u_objref.u_custom);
        TRACE("Using custom unmarshaling\n");
        /* read constant sized OR_CUSTOM data from stream */
        hr = IStream_Read(stream, &objref.u_objref.u_custom,
                          custom_header_size, &res);
        if (hr != S_OK || (res != custom_header_size))
        {
            ERR("Failed to read OR_CUSTOM header, 0x%08x\n", hr);
            return STG_E_READFAULT;
        }
        /* now create the marshaler specified in the stream */
        hr = CoCreateInstance(&objref.u_objref.u_custom.clsid, NULL,
                              CLSCTX_INPROC_SERVER, &IID_IMarshal,
                              (LPVOID*)marshal);
    }
    else
    {
        FIXME("Invalid or unimplemented marshaling type specified: %x\n",
            objref.flags);
        return RPC_E_INVALID_OBJREF;
    }
 
    if (hr != S_OK)
        ERR("Failed to create marshal, 0x%08x\n", hr);
 
    return hr;
}

Referenced by CoReleaseMarshalData(), and CoUnmarshalInterface().

ifproxy_destroy()

static void ifproxy_destroy ( struct ifproxy *  This )

static

Definition at line 772 of file marshal.c.

{
    TRACE("%p\n", This);
 
    /* release public references to this object so that the stub can know
     * when to destroy itself */
    ifproxy_release_public_refs(This);
 
    list_remove(&This->entry);
 
    if (This->chan)
    {
        IRpcChannelBuffer_Release(This->chan);
        This->chan = NULL;
    }
 
    if (This->proxy) IRpcProxyBuffer_Release(This->proxy);
 
    HeapFree(GetProcessHeap(), 0, This);
}

Referenced by proxy_manager_create_ifproxy(), proxy_manager_destroy(), and unmarshal_object().

ifproxy_disconnect()

static void ifproxy_disconnect ( struct ifproxy *  This )

static

Definition at line 762 of file marshal.c.

{
    ifproxy_release_public_refs(This);
    if (This->proxy) IRpcProxyBuffer_Disconnect(This->proxy);
 
    IRpcChannelBuffer_Release(This->chan);
    This->chan = NULL;
}

Referenced by proxy_manager_disconnect().

ifproxy_get_public_ref()

static HRESULT ifproxy_get_public_ref ( struct ifproxy *  This )

static

Definition at line 681 of file marshal.c.

{
    HRESULT hr = S_OK;
 
    if (WAIT_OBJECT_0 != WaitForSingleObject(This->parent->remoting_mutex, INFINITE))
    {
        ERR("Wait failed for ifproxy %p\n", This);
        return E_UNEXPECTED;
    }
 
    if (This->refs == 0)
    {
        IRemUnknown *remunk = NULL;
 
        TRACE("getting public ref for ifproxy %p\n", This);
 
        hr = proxy_manager_get_remunknown(This->parent, &remunk);
        if (hr == S_OK)
        {
            HRESULT hrref = S_OK;
            REMINTERFACEREF rif;
            rif.ipid = This->stdobjref.ipid;
            rif.cPublicRefs = NORMALEXTREFS;
            rif.cPrivateRefs = 0;
            hr = IRemUnknown_RemAddRef(remunk, 1, &rif, &hrref);
            IRemUnknown_Release(remunk);
            if (hr == S_OK && hrref == S_OK)
                InterlockedExchangeAdd((LONG *)&This->refs, NORMALEXTREFS);
            else
                ERR("IRemUnknown_RemAddRef returned with 0x%08x, hrref = 0x%08x\n", hr, hrref);
        }
    }
    ReleaseMutex(This->parent->remoting_mutex);
 
    return hr;
}

Referenced by unmarshal_object().

ifproxy_release_public_refs()

static HRESULT ifproxy_release_public_refs ( struct ifproxy *  This )

static

Definition at line 718 of file marshal.c.

{
    HRESULT hr = S_OK;
    LONG public_refs;
 
    if (WAIT_OBJECT_0 != WaitForSingleObject(This->parent->remoting_mutex, INFINITE))
    {
        ERR("Wait failed for ifproxy %p\n", This);
        return E_UNEXPECTED;
    }
 
    public_refs = This->refs;
    if (public_refs > 0)
    {
        IRemUnknown *remunk = NULL;
 
        TRACE("releasing %d refs\n", public_refs);
 
        hr = proxy_manager_get_remunknown(This->parent, &remunk);
        if (hr == S_OK)
        {
            REMINTERFACEREF rif;
            rif.ipid = This->stdobjref.ipid;
            rif.cPublicRefs = public_refs;
            rif.cPrivateRefs = 0;
            hr = IRemUnknown_RemRelease(remunk, 1, &rif);
            IRemUnknown_Release(remunk);
            if (hr == S_OK)
                InterlockedExchangeAdd((LONG *)&This->refs, -public_refs);
            else if (hr == RPC_E_DISCONNECTED)
                WARN("couldn't release references because object was "
                     "disconnected: oxid = %s, oid = %s\n",
                     wine_dbgstr_longlong(This->parent->oxid),
                     wine_dbgstr_longlong(This->parent->oid));
            else
                ERR("IRemUnknown_RemRelease failed with error 0x%08x\n", hr);
        }
    }
    ReleaseMutex(This->parent->remoting_mutex);
 
    return hr;
}

Referenced by ifproxy_destroy(), and ifproxy_disconnect().

impl_from_IClientSecurity()

static struct proxy_manager * impl_from_IClientSecurity ( IClientSecurity *  iface )

inlinestatic

Definition at line 83 of file marshal.c.

{
    return CONTAINING_RECORD(iface, struct proxy_manager, IClientSecurity_iface);
}

Referenced by ProxyCliSec_AddRef(), ProxyCliSec_QueryInterface(), and ProxyCliSec_Release().

impl_from_IMarshal()

static struct proxy_manager * impl_from_IMarshal ( IMarshal *  iface )

inlinestatic

Definition at line 78 of file marshal.c.

{
    return CONTAINING_RECORD(iface, struct proxy_manager, IMarshal_iface);
}

Referenced by Proxy_AddRef(), Proxy_DisconnectObject(), Proxy_MarshalInterface(), Proxy_QueryInterface(), Proxy_Release(), Proxy_ReleaseMarshalData(), and Proxy_UnmarshalInterface().

impl_from_IMultiQI()

static struct proxy_manager * impl_from_IMultiQI ( IMultiQI *  iface )

inlinestatic

Definition at line 73 of file marshal.c.

{
    return CONTAINING_RECORD(iface, struct proxy_manager, IMultiQI_iface);
}

Referenced by ClientIdentity_AddRef(), ClientIdentity_QueryMultipleInterfaces(), and ClientIdentity_Release().

impl_from_StdMarshal()

static StdMarshalImpl * impl_from_StdMarshal ( IMarshal *  iface )

inlinestatic

Definition at line 1248 of file marshal.c.

{
    return CONTAINING_RECORD(iface, StdMarshalImpl, IMarshal_iface);
}

Referenced by StdMarshalImpl_AddRef(), StdMarshalImpl_Release(), and StdMarshalImpl_UnmarshalInterface().

MARSHAL_GetStandardMarshalCF()

HRESULT MARSHAL_GetStandardMarshalCF

(

LPVOID *

ppv

)

Definition at line 2205 of file marshal.c.

{
    *ppv = &StdMarshalCF;
    return S_OK;
}

Referenced by DllGetClassObject().

marshal_object()

HRESULT marshal_object	(	APARTMENT *	apt,
		STDOBJREF *	stdobjref,
		REFIID	riid,
		IUnknown *	object,
		DWORD	dest_context,
		void *	dest_context_data,
		MSHLFLAGS	mshlflags
	)

Definition at line 121 of file marshal.c.

{
    struct stub_manager *manager;
    struct ifstub       *ifstub;
    BOOL                 tablemarshal;
    HRESULT              hr;
 
    hr = apartment_getoxid(apt, &stdobjref->oxid);
    if (hr != S_OK)
        return hr;
 
    hr = apartment_createwindowifneeded(apt);
    if (hr != S_OK)
        return hr;
 
    if (!(manager = get_stub_manager_from_object(apt, object, TRUE)))
        return E_OUTOFMEMORY;
 
    stdobjref->flags = SORF_NULL;
    if (mshlflags & MSHLFLAGS_TABLEWEAK)
        stdobjref->flags |= SORFP_TABLEWEAK;
    if (mshlflags & MSHLFLAGS_NOPING)
        stdobjref->flags |= SORF_NOPING;
    stdobjref->oid = manager->oid;
 
    tablemarshal = ((mshlflags & MSHLFLAGS_TABLESTRONG) || (mshlflags & MSHLFLAGS_TABLEWEAK));
 
    /* make sure ifstub that we are creating is unique */
    ifstub = stub_manager_find_ifstub(manager, riid, mshlflags);
    if (!ifstub) {
        IRpcStubBuffer *stub = NULL;
 
        /* IUnknown doesn't require a stub buffer, because it never goes out on
         * the wire */
        if (!IsEqualIID(riid, &IID_IUnknown))
        {
            IPSFactoryBuffer *psfb;
 
            hr = get_facbuf_for_iid(riid, &psfb);
            if (hr == S_OK) {
                hr = IPSFactoryBuffer_CreateStub(psfb, riid, manager->object, &stub);
                IPSFactoryBuffer_Release(psfb);
                if (hr != S_OK)
                    ERR("Failed to create an IRpcStubBuffer from IPSFactory for %s with error 0x%08x\n",
                        debugstr_guid(riid), hr);
            }else {
                ERR("couldn't get IPSFactory buffer for interface %s\n", debugstr_guid(riid));
                hr = E_NOINTERFACE;
            }
 
        }
 
        if (hr == S_OK) {
            ifstub = stub_manager_new_ifstub(manager, stub, riid, dest_context, dest_context_data, mshlflags);
            if (!ifstub)
                hr = E_OUTOFMEMORY;
        }
        if (stub) IRpcStubBuffer_Release(stub);
 
        if (hr != S_OK) {
            stub_manager_int_release(manager);
            /* destroy the stub manager if it has no ifstubs by releasing
             * zero external references */
            stub_manager_ext_release(manager, 0, FALSE, TRUE);
            return hr;
        }
    }
 
    if (!tablemarshal)
    {
        stdobjref->cPublicRefs = NORMALEXTREFS;
        stub_manager_ext_addref(manager, stdobjref->cPublicRefs, FALSE);
    }
    else
    {
        stdobjref->cPublicRefs = 0;
        if (mshlflags & MSHLFLAGS_TABLESTRONG)
            stub_manager_ext_addref(manager, 1, FALSE);
        else
            stub_manager_ext_addref(manager, 0, TRUE);
    }
 
    /* FIXME: check return value */
    RPC_RegisterInterface(riid);
 
    stdobjref->ipid = ifstub->ipid;
 
    stub_manager_int_release(manager);
    return S_OK;
}

Referenced by RemUnknown_RemQueryInterface(), start_apartment_remote_unknown(), and StdMarshalImpl_MarshalInterface().

Proxy_AddRef()

static ULONG WINAPI Proxy_AddRef ( IMarshal *  iface )

static

Definition at line 370 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMarshal( iface );
    return IMultiQI_AddRef(&This->IMultiQI_iface);
}

Proxy_DisconnectObject()

static HRESULT WINAPI Proxy_DisconnectObject ( IMarshal *  iface, DWORD  dwReserved  )

static

Definition at line 568 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMarshal( iface );
    IMarshal *marshal;
    HRESULT hr;
 
    TRACE("(%p, %x)\n", This, dwReserved);
 
    hr = StdMarshalImpl_Construct(&IID_IMarshal, This->dest_context,
            This->dest_context_data, (void**)&marshal);
    if(FAILED(hr))
        return hr;
 
    hr = IMarshal_DisconnectObject(marshal, dwReserved);
    IMarshal_Release(marshal);
    return hr;
}

Proxy_GetMarshalSizeMax()

static HRESULT WINAPI Proxy_GetMarshalSizeMax ( IMarshal *  iface, REFIID  riid, void *  pv, DWORD  dwDestContext, void *  pvDestContext, DWORD  mshlflags, DWORD *  pSize  )

static

Definition at line 390 of file marshal.c.

{
    *pSize = FIELD_OFFSET(OBJREF, u_objref.u_standard.saResAddr.aStringArray);
    return S_OK;
}

Proxy_GetUnmarshalClass()

static HRESULT WINAPI Proxy_GetUnmarshalClass ( IMarshal *  iface, REFIID  riid, void *  pv, DWORD  dwDestContext, void *  pvDestContext, DWORD  mshlflags, CLSID *  pCid  )

static

Definition at line 382 of file marshal.c.

{
    *pCid = CLSID_StdMarshal;
    return S_OK;
}

proxy_manager_construct()

static HRESULT proxy_manager_construct ( APARTMENT *  apt, ULONG  sorflags, OXID  oxid, OID  oid, const OXID_INFO *  oxid_info, struct proxy_manager **  proxy_manager  )

static

Definition at line 793 of file marshal.c.

{
    struct proxy_manager * This = HeapAlloc(GetProcessHeap(), 0, sizeof(*This));
    if (!This) return E_OUTOFMEMORY;
 
    This->remoting_mutex = CreateMutexW(NULL, FALSE, NULL);
    if (!This->remoting_mutex)
    {
        HeapFree(GetProcessHeap(), 0, This);
        return HRESULT_FROM_WIN32(GetLastError());
    }
 
    if (oxid_info)
    {
        This->oxid_info.dwPid = oxid_info->dwPid;
        This->oxid_info.dwTid = oxid_info->dwTid;
        This->oxid_info.ipidRemUnknown = oxid_info->ipidRemUnknown;
        This->oxid_info.dwAuthnHint = oxid_info->dwAuthnHint;
        This->oxid_info.psa = NULL /* FIXME: copy from oxid_info */;
    }
    else
    {
        HRESULT hr = RPC_ResolveOxid(oxid, &This->oxid_info);
        if (FAILED(hr))
        {
            CloseHandle(This->remoting_mutex);
            HeapFree(GetProcessHeap(), 0, This);
            return hr;
        }
    }
 
    This->IMultiQI_iface.lpVtbl = &ClientIdentity_Vtbl;
    This->IMarshal_iface.lpVtbl = &ProxyMarshal_Vtbl;
    This->IClientSecurity_iface.lpVtbl = &ProxyCliSec_Vtbl;
 
    list_init(&This->entry);
    list_init(&This->interfaces);
 
    InitializeCriticalSection(&This->cs);
    DEBUG_SET_CRITSEC_NAME(&This->cs, "proxy_manager");
 
    /* the apartment the object was unmarshaled into */
    This->parent = apt;
 
    /* the source apartment and id of the object */
    This->oxid = oxid;
    This->oid = oid;
 
    This->refs = 1;
 
    /* the DCOM draft specification states that the SORF_NOPING flag is
     * proxy manager specific, not ifproxy specific, so this implies that we
     * should store the STDOBJREF flags here in the proxy manager. */
    This->sorflags = sorflags;
 
    /* we create the IRemUnknown proxy on demand */
    This->remunk = NULL;
 
    /* initialise these values to the weakest values and they will be
     * overwritten in proxy_manager_set_context */
    This->dest_context = MSHCTX_INPROC;
    This->dest_context_data = NULL;
 
    EnterCriticalSection(&apt->cs);
    /* FIXME: we are dependent on the ordering in here to make sure a proxy's
     * IRemUnknown proxy doesn't get destroyed before the regular proxy does
     * because we need the IRemUnknown proxy during the destruction of the
     * regular proxy. Ideally, we should maintain a separate list for the
     * IRemUnknown proxies that need late destruction */
    list_add_tail(&apt->proxies, &This->entry);
    LeaveCriticalSection(&apt->cs);
 
    TRACE("%p created for OXID %s, OID %s\n", This,
        wine_dbgstr_longlong(oxid), wine_dbgstr_longlong(oid));
 
    *proxy_manager = This;
    return S_OK;
}

Referenced by unmarshal_object().

proxy_manager_create_ifproxy()

static HRESULT proxy_manager_create_ifproxy ( struct proxy_manager *  This, const STDOBJREF *  stdobjref, REFIID  riid, IRpcChannelBuffer *  channel, struct ifproxy **  iif_out  )

static

Definition at line 971 of file marshal.c.

{
    HRESULT hr;
    IPSFactoryBuffer * psfb;
    struct ifproxy * ifproxy = HeapAlloc(GetProcessHeap(), 0, sizeof(*ifproxy));
    if (!ifproxy) return E_OUTOFMEMORY;
 
    list_init(&ifproxy->entry);
 
    ifproxy->parent = This;
    ifproxy->stdobjref = *stdobjref;
    ifproxy->iid = *riid;
    ifproxy->refs = 0;
    ifproxy->proxy = NULL;
 
    assert(channel);
    ifproxy->chan = channel; /* FIXME: we should take the binding strings and construct the channel in this function */
 
    /* the IUnknown interface is special because it does not have a
     * proxy associated with the ifproxy as we handle IUnknown ourselves */
    if (IsEqualIID(riid, &IID_IUnknown))
    {
        ifproxy->iface = &This->IMultiQI_iface;
        IMultiQI_AddRef(&This->IMultiQI_iface);
        hr = S_OK;
    }
    else
    {
        hr = get_facbuf_for_iid(riid, &psfb);
        if (hr == S_OK)
        {
            /* important note: the outer unknown is set to the proxy manager.
             * This ensures the COM identity rules are not violated, by having a
             * one-to-one mapping of objects on the proxy side to objects on the
             * stub side, no matter which interface you view the object through */
            hr = IPSFactoryBuffer_CreateProxy(psfb, (IUnknown*)&This->IMultiQI_iface, riid,
                                              &ifproxy->proxy, &ifproxy->iface);
            IPSFactoryBuffer_Release(psfb);
            if (hr != S_OK)
                ERR("Could not create proxy for interface %s, error 0x%08x\n",
                    debugstr_guid(riid), hr);
        }
        else
            ERR("Could not get IPSFactoryBuffer for interface %s, error 0x%08x\n",
                debugstr_guid(riid), hr);
 
        if (hr == S_OK)
            hr = IRpcProxyBuffer_Connect(ifproxy->proxy, ifproxy->chan);
    }
 
    if (hr == S_OK)
    {
        EnterCriticalSection(&This->cs);
        list_add_tail(&This->interfaces, &ifproxy->entry);
        LeaveCriticalSection(&This->cs);
 
        *iif_out = ifproxy;
        TRACE("ifproxy %p created for IPID %s, interface %s with %u public refs\n",
              ifproxy, debugstr_guid(&stdobjref->ipid), debugstr_guid(riid), stdobjref->cPublicRefs);
    }
    else
        ifproxy_destroy(ifproxy);
 
    return hr;
}

Referenced by unmarshal_object().

proxy_manager_destroy()

static void proxy_manager_destroy ( struct proxy_manager *  This )

static

Definition at line 1155 of file marshal.c.

{
    struct list * cursor;
 
    TRACE("oxid = %s, oid = %s\n", wine_dbgstr_longlong(This->oxid),
        wine_dbgstr_longlong(This->oid));
 
    if (This->parent)
    {
        EnterCriticalSection(&This->parent->cs);
 
        /* remove ourself from the list of proxy objects in the apartment */
        LIST_FOR_EACH(cursor, &This->parent->proxies)
        {
            if (cursor == &This->entry)
            {
                list_remove(&This->entry);
                break;
            }
        }
 
        LeaveCriticalSection(&This->parent->cs);
    }
 
    /* destroy all of the interface proxies */
    while ((cursor = list_head(&This->interfaces)))
    {
        struct ifproxy * ifproxy = LIST_ENTRY(cursor, struct ifproxy, entry);
        ifproxy_destroy(ifproxy);
    }
 
    if (This->remunk) IRemUnknown_Release(This->remunk);
    CoTaskMemFree(This->oxid_info.psa);
 
    DEBUG_CLEAR_CRITSEC_NAME(&This->cs);
    DeleteCriticalSection(&This->cs);
 
    CloseHandle(This->remoting_mutex);
 
    HeapFree(GetProcessHeap(), 0, This);
}

Referenced by ClientIdentity_Release().

proxy_manager_disconnect()

static void proxy_manager_disconnect ( struct proxy_manager *  This )

static

Definition at line 1060 of file marshal.c.

{
    struct list * cursor;
 
    TRACE("oxid = %s, oid = %s\n", wine_dbgstr_longlong(This->oxid),
        wine_dbgstr_longlong(This->oid));
 
    EnterCriticalSection(&This->cs);
 
    /* SORFP_NOLIFTIMEMGMT proxies (for IRemUnknown) shouldn't be
     * disconnected - it won't do anything anyway, except cause
     * problems for other objects that depend on this proxy always
     * working */
    if (!(This->sorflags & SORFP_NOLIFETIMEMGMT))
    {
        LIST_FOR_EACH(cursor, &This->interfaces)
        {
            struct ifproxy * ifproxy = LIST_ENTRY(cursor, struct ifproxy, entry);
            ifproxy_disconnect(ifproxy);
        }
    }
 
    /* apartment is being destroyed so don't keep a pointer around to it */
    This->parent = NULL;
 
    LeaveCriticalSection(&This->cs);
}

Referenced by apartment_disconnectproxies().

proxy_manager_find_ifproxy()

static HRESULT proxy_manager_find_ifproxy ( struct proxy_manager *  This, REFIID  riid, struct ifproxy **  ifproxy_found  )

static

Definition at line 1039 of file marshal.c.

{
    HRESULT hr = E_NOINTERFACE; /* assume not found */
    struct list * cursor;
 
    EnterCriticalSection(&This->cs);
    LIST_FOR_EACH(cursor, &This->interfaces)
    {
        struct ifproxy * ifproxy = LIST_ENTRY(cursor, struct ifproxy, entry);
        if (IsEqualIID(riid, &ifproxy->iid))
        {
            *ifproxy_found = ifproxy;
            hr = S_OK;
            break;
        }
    }
    LeaveCriticalSection(&This->cs);
 
    return hr;
}

Referenced by proxy_manager_query_local_interface(), Proxy_MarshalInterface(), and unmarshal_object().

proxy_manager_get_remunknown()

static HRESULT proxy_manager_get_remunknown ( struct proxy_manager *  This, IRemUnknown **  remunk  )

static

Definition at line 1088 of file marshal.c.

{
    HRESULT hr = S_OK;
    struct apartment *apt;
    BOOL called_in_original_apt;
 
    /* we don't want to try and unmarshal or use IRemUnknown if we don't want
     * lifetime management */
    if (This->sorflags & SORFP_NOLIFETIMEMGMT)
        return S_FALSE;
 
    if (!(apt = apartment_get_current_or_mta()))
        return CO_E_NOTINITIALIZED;
 
    called_in_original_apt = This->parent && (This->parent->oxid == apt->oxid);
 
    EnterCriticalSection(&This->cs);
    /* only return the cached object if called from the original apartment.
     * in future, we might want to make the IRemUnknown proxy callable from any
     * apartment to avoid these checks */
    if (This->remunk && called_in_original_apt)
    {
        /* already created - return existing object */
        *remunk = This->remunk;
        IRemUnknown_AddRef(*remunk);
    }
    else if (!This->parent)
    {
        /* disconnected - we can't create IRemUnknown */
        *remunk = NULL;
        hr = S_FALSE;
    }
    else
    {
        STDOBJREF stdobjref;
        /* Don't want IRemUnknown lifetime management as this is IRemUnknown!
         * We also don't care about whether or not the stub is still alive */
        stdobjref.flags = SORFP_NOLIFETIMEMGMT | SORF_NOPING;
        stdobjref.cPublicRefs = 1;
        /* oxid of destination object */
        stdobjref.oxid = This->oxid;
        /* FIXME: what should be used for the oid? The DCOM draft doesn't say */
        stdobjref.oid = (OID)-1;
        stdobjref.ipid = This->oxid_info.ipidRemUnknown;
 
        /* do the unmarshal */
        hr = unmarshal_object(&stdobjref, apt, This->dest_context,
                              This->dest_context_data, &IID_IRemUnknown,
                              &This->oxid_info, (void**)remunk);
        if (hr == S_OK && called_in_original_apt)
        {
            This->remunk = *remunk;
            IRemUnknown_AddRef(This->remunk);
        }
    }
    LeaveCriticalSection(&This->cs);
    apartment_release(apt);
 
    TRACE("got IRemUnknown* pointer %p, hr = 0x%08x\n", *remunk, hr);
 
    return hr;
}

Referenced by ClientIdentity_QueryMultipleInterfaces(), ifproxy_get_public_ref(), ifproxy_release_public_refs(), and Proxy_MarshalInterface().

proxy_manager_query_local_interface()

static HRESULT proxy_manager_query_local_interface ( struct proxy_manager *  This, REFIID  riid, void **  ppv  )

static

Definition at line 932 of file marshal.c.

{
    HRESULT hr;
    struct ifproxy * ifproxy;
 
    TRACE("%s\n", debugstr_guid(riid));
 
    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IMultiQI))
    {
        *ppv = &This->IMultiQI_iface;
        IMultiQI_AddRef(&This->IMultiQI_iface);
        return S_OK;
    }
    if (IsEqualIID(riid, &IID_IMarshal))
    {
        *ppv = &This->IMarshal_iface;
        IMarshal_AddRef(&This->IMarshal_iface);
        return S_OK;
    }
    if (IsEqualIID(riid, &IID_IClientSecurity))
    {
        *ppv = &This->IClientSecurity_iface;
        IClientSecurity_AddRef(&This->IClientSecurity_iface);
        return S_OK;
    }
 
    hr = proxy_manager_find_ifproxy(This, riid, &ifproxy);
    if (hr == S_OK)
    {
        *ppv = ifproxy->iface;
        IUnknown_AddRef((IUnknown *)*ppv);
        return S_OK;
    }
 
    *ppv = NULL;
    return E_NOINTERFACE;
}

Referenced by ClientIdentity_QueryMultipleInterfaces().

proxy_manager_set_context()

static void proxy_manager_set_context ( struct proxy_manager *  This, MSHCTX  dest_context, void *  dest_context_data  )

inlinestatic

Definition at line 874 of file marshal.c.

{
    MSHCTX old_dest_context;
    MSHCTX new_dest_context;
 
    do
    {
        old_dest_context = This->dest_context;
        new_dest_context = old_dest_context;
        /* "stronger" values overwrite "weaker" values. stronger values are
         * ones that disable more optimisations */
        switch (old_dest_context)
        {
        case MSHCTX_INPROC:
            new_dest_context = dest_context;
            break;
        case MSHCTX_CROSSCTX:
            switch (dest_context)
            {
            case MSHCTX_INPROC:
                break;
            default:
                new_dest_context = dest_context;
            }
            break;
        case MSHCTX_LOCAL:
            switch (dest_context)
            {
            case MSHCTX_INPROC:
            case MSHCTX_CROSSCTX:
                break;
            default:
                new_dest_context = dest_context;
            }
            break;
        case MSHCTX_NOSHAREDMEM:
            switch (dest_context)
            {
            case MSHCTX_DIFFERENTMACHINE:
                new_dest_context = dest_context;
                break;
            default:
                break;
            }
            break;
        default:
            break;
        }
 
        if (old_dest_context == new_dest_context) break;
 
        new_dest_context = InterlockedCompareExchange((PLONG)&This->dest_context, new_dest_context, old_dest_context);
    } while (new_dest_context != old_dest_context);
 
    if (dest_context_data)
        InterlockedExchangePointer(&This->dest_context_data, dest_context_data);
}

Referenced by unmarshal_object().

Proxy_MarshalInterface()

static HRESULT WINAPI Proxy_MarshalInterface ( LPMARSHAL  iface, IStream *  pStm, REFIID  riid, void *  pv, DWORD  dwDestContext, void *  pvDestContext, DWORD  mshlflags  )

static

Definition at line 409 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMarshal( iface );
    HRESULT hr;
    struct ifproxy *ifproxy;
 
    TRACE("(...,%s,...)\n", debugstr_guid(riid));
 
    hr = proxy_manager_find_ifproxy(This, riid, &ifproxy);
    if (SUCCEEDED(hr))
    {
        STDOBJREF stdobjref = ifproxy->stdobjref;
 
        stdobjref.cPublicRefs = 0;
 
        if ((mshlflags != MSHLFLAGS_TABLEWEAK) &&
            (mshlflags != MSHLFLAGS_TABLESTRONG))
        {
            ULONG cPublicRefs = ifproxy->refs;
            ULONG cPublicRefsOld;
            /* optimization - share out proxy's public references if possible
             * instead of making new proxy do a roundtrip through the server */
            do
            {
                ULONG cPublicRefsNew;
                cPublicRefsOld = cPublicRefs;
                stdobjref.cPublicRefs = cPublicRefs / 2;
                cPublicRefsNew = cPublicRefs - stdobjref.cPublicRefs;
                cPublicRefs = InterlockedCompareExchange(
                    (LONG *)&ifproxy->refs, cPublicRefsNew, cPublicRefsOld);
            } while (cPublicRefs != cPublicRefsOld);
        }
 
        /* normal and table-strong marshaling need at least one reference */
        if (!stdobjref.cPublicRefs && (mshlflags != MSHLFLAGS_TABLEWEAK))
        {
            IRemUnknown *remunk;
            hr = proxy_manager_get_remunknown(This, &remunk);
            if (hr == S_OK)
            {
                HRESULT hrref = S_OK;
                REMINTERFACEREF rif;
                rif.ipid = ifproxy->stdobjref.ipid;
                rif.cPublicRefs = (mshlflags == MSHLFLAGS_TABLESTRONG) ? 1 : NORMALEXTREFS;
                rif.cPrivateRefs = 0;
                hr = IRemUnknown_RemAddRef(remunk, 1, &rif, &hrref);
                IRemUnknown_Release(remunk);
                if (hr == S_OK && hrref == S_OK)
                {
                    /* table-strong marshaling doesn't give the refs to the
                     * client that unmarshals the STDOBJREF */
                    if (mshlflags != MSHLFLAGS_TABLESTRONG)
                        stdobjref.cPublicRefs = rif.cPublicRefs;
                }
                else
                    ERR("IRemUnknown_RemAddRef returned with 0x%08x, hrref = 0x%08x\n", hr, hrref);
            }
        }
 
        if (SUCCEEDED(hr))
        {
            OBJREF objref;
 
            TRACE("writing stdobjref: flags = %04x cPublicRefs = %d oxid = %s oid = %s ipid = %s\n",
                stdobjref.flags, stdobjref.cPublicRefs,
                wine_dbgstr_longlong(stdobjref.oxid),
                wine_dbgstr_longlong(stdobjref.oid),
                debugstr_guid(&stdobjref.ipid));
            fill_std_objref(&objref, riid, &stdobjref);
            hr = IStream_Write(pStm, &objref, FIELD_OFFSET(OBJREF,
                        u_objref.u_standard.saResAddr.aStringArray), NULL);
        }
    }
    else
    {
        /* we don't have the interface already unmarshaled so we have to
         * request the object from the server */
        IRemUnknown *remunk;
        IPID *ipid;
        REMQIRESULT *qiresults = NULL;
        IID iid = *riid;
 
        /* get the ipid of the first entry */
        /* FIXME: should we implement ClientIdentity on the ifproxies instead
         * of the proxy_manager so we use the correct ipid here? */
        ipid = &LIST_ENTRY(list_head(&This->interfaces), struct ifproxy, entry)->stdobjref.ipid;
 
        /* get IRemUnknown proxy so we can communicate with the remote object */
        hr = proxy_manager_get_remunknown(This, &remunk);
 
        if (hr == S_OK)
        {
            hr = IRemUnknown_RemQueryInterface(remunk, ipid, NORMALEXTREFS,
                                               1, &iid, &qiresults);
            if (SUCCEEDED(hr))
            {
                OBJREF objref;
 
                fill_std_objref(&objref, riid, &qiresults->std);
                hr = IStream_Write(pStm, &objref, FIELD_OFFSET(OBJREF,
                            u_objref.u_standard.saResAddr.aStringArray), NULL);
                if (FAILED(hr))
                {
                    REMINTERFACEREF rif;
                    rif.ipid = qiresults->std.ipid;
                    rif.cPublicRefs = qiresults->std.cPublicRefs;
                    rif.cPrivateRefs = 0;
                    IRemUnknown_RemRelease(remunk, 1, &rif);
                }
                CoTaskMemFree(qiresults);
            }
            else
                ERR("IRemUnknown_RemQueryInterface failed with error 0x%08x\n", hr);
            IRemUnknown_Release(remunk);
        }
    }
 
    return hr;
}

Proxy_QueryInterface()

static HRESULT WINAPI Proxy_QueryInterface ( IMarshal *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 364 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMarshal( iface );
    return IMultiQI_QueryInterface(&This->IMultiQI_iface, riid, ppvObject);
}

Proxy_Release()

static ULONG WINAPI Proxy_Release ( IMarshal *  iface )

static

Definition at line 376 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMarshal( iface );
    return IMultiQI_Release(&This->IMultiQI_iface);
}

Proxy_ReleaseMarshalData()

static HRESULT WINAPI Proxy_ReleaseMarshalData ( IMarshal *  iface, IStream *  pStm  )

static

Definition at line 550 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMarshal( iface );
    IMarshal *marshal;
    HRESULT hr;
 
    TRACE("(%p, %p)\n", This, pStm);
 
    hr = StdMarshalImpl_Construct(&IID_IMarshal, This->dest_context,
            This->dest_context_data, (void**)&marshal);
    if(FAILED(hr))
        return hr;
 
    hr = IMarshal_ReleaseMarshalData(marshal, pStm);
    IMarshal_Release(marshal);
    return hr;
}

Proxy_UnmarshalInterface()

static HRESULT WINAPI Proxy_UnmarshalInterface ( IMarshal *  iface, IStream *  pStm, REFIID  riid, void **  ppv  )

static

Definition at line 531 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IMarshal( iface );
    IMarshal *marshal;
    HRESULT hr;
 
    TRACE("(%p, %p, %s, %p)\n", This, pStm, wine_dbgstr_guid(riid), ppv);
 
    hr = StdMarshalImpl_Construct(&IID_IMarshal, This->dest_context,
            This->dest_context_data, (void**)&marshal);
    if(FAILED(hr))
        return hr;
 
    hr = IMarshal_UnmarshalInterface(marshal, pStm, riid, ppv);
    IMarshal_Release(marshal);
    return hr;
}

ProxyCliSec_AddRef()

static ULONG WINAPI ProxyCliSec_AddRef ( IClientSecurity *  iface )

static

Definition at line 605 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IClientSecurity( iface );
    return IMultiQI_AddRef(&This->IMultiQI_iface);
}

ProxyCliSec_CopyProxy()

static HRESULT WINAPI ProxyCliSec_CopyProxy ( IClientSecurity *  iface, IUnknown *  pProxy, IUnknown **  ppCopy  )

static

Definition at line 663 of file marshal.c.

{
    FIXME("(%p, %p): stub\n", pProxy, ppCopy);
    *ppCopy = NULL;
    return E_NOTIMPL;
}

ProxyCliSec_QueryBlanket()

static HRESULT WINAPI ProxyCliSec_QueryBlanket ( IClientSecurity *  iface, IUnknown *  pProxy, DWORD *  pAuthnSvc, DWORD *  pAuthzSvc, OLECHAR **  ppServerPrincName, DWORD *  pAuthnLevel, DWORD *  pImpLevel, void **  pAuthInfo, DWORD *  pCapabilities  )

static

Definition at line 617 of file marshal.c.

{
    FIXME("(%p, %p, %p, %p, %p, %p, %p, %p): stub\n", pProxy, pAuthnSvc,
          pAuthzSvc, ppServerPrincName, pAuthnLevel, pImpLevel, pAuthInfo,
          pCapabilities);
 
    if (pAuthnSvc)
        *pAuthnSvc = 0;
    if (pAuthzSvc)
        *pAuthzSvc = 0;
    if (ppServerPrincName)
        *ppServerPrincName = NULL;
    if (pAuthnLevel)
        *pAuthnLevel = RPC_C_AUTHN_LEVEL_DEFAULT;
    if (pImpLevel)
        *pImpLevel = RPC_C_IMP_LEVEL_DEFAULT;
    if (pAuthInfo)
        *pAuthInfo = NULL;
    if (pCapabilities)
        *pCapabilities = EOAC_NONE;
 
    return E_NOTIMPL;
}

ProxyCliSec_QueryInterface()

static HRESULT WINAPI ProxyCliSec_QueryInterface ( IClientSecurity *  iface, REFIID  riid, void **  ppvObject  )

static

Definition at line 599 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IClientSecurity( iface );
    return IMultiQI_QueryInterface(&This->IMultiQI_iface, riid, ppvObject);
}

ProxyCliSec_Release()

static ULONG WINAPI ProxyCliSec_Release ( IClientSecurity *  iface )

static

Definition at line 611 of file marshal.c.

{
    struct proxy_manager *This = impl_from_IClientSecurity( iface );
    return IMultiQI_Release(&This->IMultiQI_iface);
}

ProxyCliSec_SetBlanket()

static HRESULT WINAPI ProxyCliSec_SetBlanket ( IClientSecurity *  iface, IUnknown *  pProxy, DWORD  AuthnSvc, DWORD  AuthzSvc, OLECHAR *  pServerPrincName, DWORD  AuthnLevel, DWORD  ImpLevel, void *  pAuthInfo, DWORD  Capabilities  )

static

Definition at line 649 of file marshal.c.

{
    FIXME("(%p, %d, %d, %s, %d, %d, %p, 0x%x): stub\n", pProxy, AuthnSvc, AuthzSvc,
          pServerPrincName == COLE_DEFAULT_PRINCIPAL ? "<default principal>" : debugstr_w(pServerPrincName),
          AuthnLevel, ImpLevel, pAuthInfo, Capabilities);
    return E_NOTIMPL;
}

std_release_marshal_data()

static HRESULT std_release_marshal_data ( IStream *  pStm )

static

Definition at line 1537 of file marshal.c.

{
    struct OR_STANDARD   obj;
    ULONG                res;
    HRESULT              hres;
    struct stub_manager *stubmgr;
    APARTMENT           *apt;
 
    hres = IStream_Read(pStm, &obj, FIELD_OFFSET(struct OR_STANDARD, saResAddr.aStringArray), &res);
    if (hres != S_OK) return STG_E_READFAULT;
 
    if (obj.saResAddr.wNumEntries)
    {
        ERR("unsupported size of DUALSTRINGARRAY\n");
        return E_NOTIMPL;
    }
 
    TRACE("oxid = %s, oid = %s, ipid = %s\n",
        wine_dbgstr_longlong(obj.std.oxid),
        wine_dbgstr_longlong(obj.std.oid),
        wine_dbgstr_guid(&obj.std.ipid));
 
    if (!(apt = apartment_findfromoxid(obj.std.oxid, TRUE)))
    {
        WARN("Could not map OXID %s to apartment object\n",
            wine_dbgstr_longlong(obj.std.oxid));
        return RPC_E_INVALID_OBJREF;
    }
 
    if (!(stubmgr = get_stub_manager(apt, obj.std.oid)))
    {
        apartment_release(apt);
        ERR("could not map object ID to stub manager, oxid=%s, oid=%s\n",
            wine_dbgstr_longlong(obj.std.oxid), wine_dbgstr_longlong(obj.std.oid));
        return RPC_E_INVALID_OBJREF;
    }
 
    stub_manager_release_marshal_data(stubmgr, obj.std.cPublicRefs, &obj.std.ipid, obj.std.flags & SORFP_TABLEWEAK);
 
    stub_manager_int_release(stubmgr);
    apartment_release(apt);
 
    return S_OK;
}

Referenced by CoReleaseMarshalData(), and StdMarshalImpl_ReleaseMarshalData().

std_unmarshal_interface()

static HRESULT std_unmarshal_interface ( MSHCTX  dest_context, void *  dest_context_data, IStream *  pStm, REFIID  riid, void **  ppv  )

static

Definition at line 1409 of file marshal.c.

{
    struct stub_manager *stubmgr = NULL;
    struct OR_STANDARD obj;
    ULONG res;
    HRESULT hres;
    APARTMENT *apt;
    APARTMENT *stub_apt;
    OXID oxid;
 
    TRACE("(...,%s,....)\n", debugstr_guid(riid));
 
    /* we need an apartment to unmarshal into */
    if (!(apt = apartment_get_current_or_mta()))
    {
        ERR("Apartment not initialized\n");
        return CO_E_NOTINITIALIZED;
    }
 
    /* read STDOBJREF from wire */
    hres = IStream_Read(pStm, &obj, FIELD_OFFSET(struct OR_STANDARD, saResAddr.aStringArray), &res);
    if (hres != S_OK)
    {
        apartment_release(apt);
        return STG_E_READFAULT;
    }
 
    hres = apartment_getoxid(apt, &oxid);
    if (hres != S_OK)
    {
        apartment_release(apt);
        return hres;
    }
 
    if (obj.saResAddr.wNumEntries)
    {
        ERR("unsupported size of DUALSTRINGARRAY\n");
        return E_NOTIMPL;
    }
 
    /* check if we're marshalling back to ourselves */
    if ((oxid == obj.std.oxid) && (stubmgr = get_stub_manager(apt, obj.std.oid)))
    {
        TRACE("Unmarshalling object marshalled in same apartment for iid %s, "
              "returning original object %p\n", debugstr_guid(riid), stubmgr->object);
    
        hres = IUnknown_QueryInterface(stubmgr->object, riid, ppv);
      
        /* unref the ifstub. FIXME: only do this on success? */
        if (!stub_manager_is_table_marshaled(stubmgr, &obj.std.ipid))
            stub_manager_ext_release(stubmgr, obj.std.cPublicRefs, obj.std.flags & SORFP_TABLEWEAK, FALSE);
 
        stub_manager_int_release(stubmgr);
        apartment_release(apt);
        return hres;
    }
 
    /* notify stub manager about unmarshal if process-local object.
     * note: if the oxid is not found then we and native will quite happily
     * ignore table marshaling and normal marshaling rules regarding number of
     * unmarshals, etc, but if you abuse these rules then your proxy could end
     * up returning RPC_E_DISCONNECTED. */
    if ((stub_apt = apartment_findfromoxid(obj.std.oxid, TRUE)))
    {
        if ((stubmgr = get_stub_manager(stub_apt, obj.std.oid)))
        {
            if (!stub_manager_notify_unmarshal(stubmgr, &obj.std.ipid))
                hres = CO_E_OBJNOTCONNECTED;
        }
        else
        {
            WARN("Couldn't find object for OXID %s, OID %s, assuming disconnected\n",
                wine_dbgstr_longlong(obj.std.oxid),
                wine_dbgstr_longlong(obj.std.oid));
            hres = CO_E_OBJNOTCONNECTED;
        }
    }
    else
        TRACE("Treating unmarshal from OXID %s as inter-process\n",
            wine_dbgstr_longlong(obj.std.oxid));
 
    if (hres == S_OK)
        hres = unmarshal_object(&obj.std, apt, dest_context,
                                dest_context_data, riid,
                                stubmgr ? &stubmgr->oxid_info : NULL, ppv);
 
    if (stubmgr) stub_manager_int_release(stubmgr);
    if (stub_apt) apartment_release(stub_apt);
 
    if (hres != S_OK) WARN("Failed with error 0x%08x\n", hres);
    else TRACE("Successfully created proxy %p\n", *ppv);
 
    apartment_release(apt);
    return hres;
}

Referenced by CoUnmarshalInterface(), and StdMarshalImpl_UnmarshalInterface().

StdMarshalCF_AddRef()

static ULONG WINAPI StdMarshalCF_AddRef ( LPCLASSFACTORY  iface )

static

Definition at line 2169 of file marshal.c.

{
    return 2; /* non-heap based object */
}

StdMarshalCF_CreateInstance()

static HRESULT WINAPI StdMarshalCF_CreateInstance ( LPCLASSFACTORY  iface, LPUNKNOWN  pUnk, REFIID  riid, LPVOID *  ppv  )

static

Definition at line 2179 of file marshal.c.

{
    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IMarshal))
        return StdMarshalImpl_Construct(riid, 0, NULL, ppv);
 
    FIXME("(%s), not supported.\n",debugstr_guid(riid));
    return E_NOINTERFACE;
}

StdMarshalCF_LockServer()

static HRESULT WINAPI StdMarshalCF_LockServer ( LPCLASSFACTORY  iface, BOOL  fLock  )

static

Definition at line 2189 of file marshal.c.

{
    FIXME("(%d), stub!\n",fLock);
    return S_OK;
}

StdMarshalCF_QueryInterface()

static HRESULT WINAPI StdMarshalCF_QueryInterface ( LPCLASSFACTORY  iface, REFIID  riid, LPVOID *  ppv  )

static

Definition at line 2157 of file marshal.c.

{
    *ppv = NULL;
    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IClassFactory))
    {
        *ppv = iface;
        return S_OK;
    }
    return E_NOINTERFACE;
}

StdMarshalCF_Release()

static ULONG WINAPI StdMarshalCF_Release ( LPCLASSFACTORY  iface )

static

Definition at line 2174 of file marshal.c.

{
    return 1; /* non-heap based object */
}

StdMarshalImpl_AddRef()

static ULONG WINAPI StdMarshalImpl_AddRef ( IMarshal *  iface )

static

Definition at line 1268 of file marshal.c.

{
    StdMarshalImpl *This = impl_from_StdMarshal(iface);
    return InterlockedIncrement(&This->ref);
}

StdMarshalImpl_Construct()

static HRESULT StdMarshalImpl_Construct ( REFIID  riid, DWORD  dest_context, void *  dest_context_data, void **  ppvObject  )

static

Definition at line 1633 of file marshal.c.

{
    HRESULT hr;
 
    StdMarshalImpl *pStdMarshal = HeapAlloc(GetProcessHeap(), 0, sizeof(StdMarshalImpl));
    if (!pStdMarshal)
        return E_OUTOFMEMORY;
 
    pStdMarshal->IMarshal_iface.lpVtbl = &StdMarshalVtbl;
    pStdMarshal->ref = 0;
    pStdMarshal->dest_context = dest_context;
    pStdMarshal->dest_context_data = dest_context_data;
 
    hr = IMarshal_QueryInterface(&pStdMarshal->IMarshal_iface, riid, ppvObject);
    if (FAILED(hr))
        HeapFree(GetProcessHeap(), 0, pStdMarshal);
 
    return hr;
}

Referenced by CoGetStandardMarshal(), Proxy_DisconnectObject(), Proxy_ReleaseMarshalData(), Proxy_UnmarshalInterface(), and StdMarshalCF_CreateInstance().

StdMarshalImpl_DisconnectObject()

static HRESULT WINAPI StdMarshalImpl_DisconnectObject ( IMarshal *  iface, DWORD  dwReserved  )

static

Definition at line 1614 of file marshal.c.

{
    FIXME("(), stub!\n");
    return S_OK;
}

StdMarshalImpl_GetMarshalSizeMax()

static HRESULT WINAPI StdMarshalImpl_GetMarshalSizeMax ( IMarshal *  iface, REFIID  riid, void *  pv, DWORD  dwDestContext, void *  pvDestContext, DWORD  mshlflags, DWORD *  pSize  )

static

Definition at line 1294 of file marshal.c.

{
    *pSize = FIELD_OFFSET(OBJREF, u_objref.u_standard.saResAddr.aStringArray);
    return S_OK;
}

StdMarshalImpl_GetUnmarshalClass()

static HRESULT WINAPI StdMarshalImpl_GetUnmarshalClass ( IMarshal *  iface, REFIID  riid, void *  pv, DWORD  dwDestContext, void *  pvDestContext, DWORD  mshlflags, CLSID *  pCid  )

static

Definition at line 1285 of file marshal.c.

{
    *pCid = CLSID_StdMarshal;
    return S_OK;
}

StdMarshalImpl_MarshalInterface()

static HRESULT WINAPI StdMarshalImpl_MarshalInterface ( IMarshal *  iface, IStream *  pStm, REFIID  riid, void *  pv, DWORD  dest_context, void *  dest_context_data, DWORD  mshlflags  )

static

Definition at line 1303 of file marshal.c.

{
    ULONG                 res;
    HRESULT               hres;
    APARTMENT *apt;
    OBJREF objref;
 
    TRACE("(...,%s,...)\n", debugstr_guid(riid));
 
    if (!(apt = apartment_get_current_or_mta()))
    {
        ERR("Apartment not initialized\n");
        return CO_E_NOTINITIALIZED;
    }
 
    /* make sure this apartment can be reached from other threads / processes */
    RPC_StartRemoting(apt);
 
    fill_std_objref(&objref, riid, NULL);
    hres = marshal_object(apt, &objref.u_objref.u_standard.std, riid,
            pv, dest_context, dest_context_data, mshlflags);
    apartment_release(apt);
    if (hres != S_OK)
    {
        ERR("Failed to create ifstub, hres=0x%x\n", hres);
        return hres;
    }
 
    return IStream_Write(pStm, &objref,
            FIELD_OFFSET(OBJREF, u_objref.u_standard.saResAddr.aStringArray), &res);
}

StdMarshalImpl_QueryInterface()

static HRESULT WINAPI StdMarshalImpl_QueryInterface ( IMarshal *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 1254 of file marshal.c.

{
    *ppv = NULL;
    if (IsEqualIID(&IID_IUnknown, riid) || IsEqualIID(&IID_IMarshal, riid))
    {
        *ppv = iface;
        IMarshal_AddRef(iface);
        return S_OK;
    }
    FIXME("No interface for %s.\n", debugstr_guid(riid));
    return E_NOINTERFACE;
}

StdMarshalImpl_Release()

static ULONG WINAPI StdMarshalImpl_Release ( IMarshal *  iface )

static

Definition at line 1275 of file marshal.c.

{
    StdMarshalImpl *This = impl_from_StdMarshal(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    if (!ref) HeapFree(GetProcessHeap(),0,This);
    return ref;
}

StdMarshalImpl_ReleaseMarshalData()

static HRESULT WINAPI StdMarshalImpl_ReleaseMarshalData ( IMarshal *  iface, IStream *  pStm  )

static

Definition at line 1583 of file marshal.c.

{
    OBJREF objref;
    HRESULT hr;
    ULONG res;
 
    TRACE("iface=%p, pStm=%p\n", iface, pStm);
 
    hr = IStream_Read(pStm, &objref, FIELD_OFFSET(OBJREF, u_objref), &res);
    if (hr != S_OK || (res != FIELD_OFFSET(OBJREF, u_objref)))
    {
        ERR("Failed to read common OBJREF header, 0x%08x\n", hr);
        return STG_E_READFAULT;
    }
 
    if (objref.signature != OBJREF_SIGNATURE)
    {
        ERR("Bad OBJREF signature 0x%08x\n", objref.signature);
        return RPC_E_INVALID_OBJREF;
    }
 
    if (!(objref.flags & OBJREF_STANDARD))
    {
        FIXME("unsupported objref.flags = %x\n", objref.flags);
        return E_NOTIMPL;
    }
 
    return std_release_marshal_data(pStm);
}

StdMarshalImpl_UnmarshalInterface()

static HRESULT WINAPI StdMarshalImpl_UnmarshalInterface ( IMarshal *  iface, IStream *  pStm, REFIID  riid, void **  ppv  )

static

Definition at line 1507 of file marshal.c.

{
    StdMarshalImpl *This = impl_from_StdMarshal(iface);
    OBJREF objref;
    HRESULT hr;
    ULONG res;
 
    hr = IStream_Read(pStm, &objref, FIELD_OFFSET(OBJREF, u_objref), &res);
    if (hr != S_OK || (res != FIELD_OFFSET(OBJREF, u_objref)))
    {
        ERR("Failed to read common OBJREF header, 0x%08x\n", hr);
        return STG_E_READFAULT;
    }
 
    if (objref.signature != OBJREF_SIGNATURE)
    {
        ERR("Bad OBJREF signature 0x%08x\n", objref.signature);
        return RPC_E_INVALID_OBJREF;
    }
 
    if (!(objref.flags & OBJREF_STANDARD))
    {
        FIXME("unsupported objref.flags = %x\n", objref.flags);
        return E_NOTIMPL;
    }
 
    return std_unmarshal_interface(This->dest_context,
            This->dest_context_data, pStm, riid, ppv);
}

unmarshal_object()

static HRESULT unmarshal_object ( const STDOBJREF *  stdobjref, APARTMENT *  apt, MSHCTX  dest_context, void *  dest_context_data, REFIID  riid, const OXID_INFO *  oxid_info, void **  object  )

static

Definition at line 1340 of file marshal.c.

{
    struct proxy_manager *proxy_manager = NULL;
    HRESULT hr = S_OK;
 
    assert(apt);
 
    TRACE("stdobjref: flags = %04x cPublicRefs = %d oxid = %s oid = %s ipid = %s\n",
        stdobjref->flags, stdobjref->cPublicRefs,
        wine_dbgstr_longlong(stdobjref->oxid),
        wine_dbgstr_longlong(stdobjref->oid),
        debugstr_guid(&stdobjref->ipid));
 
    /* create a new proxy manager if one doesn't already exist for the
     * object */
    if (!find_proxy_manager(apt, stdobjref->oxid, stdobjref->oid, &proxy_manager))
    {
        hr = proxy_manager_construct(apt, stdobjref->flags,
                                     stdobjref->oxid, stdobjref->oid, oxid_info,
                                     &proxy_manager);
    }
    else
        TRACE("proxy manager already created, using\n");
 
    if (hr == S_OK)
    {
        struct ifproxy * ifproxy;
 
        proxy_manager_set_context(proxy_manager, dest_context, dest_context_data);
 
        hr = proxy_manager_find_ifproxy(proxy_manager, riid, &ifproxy);
        if (hr == E_NOINTERFACE)
        {
            IRpcChannelBuffer *chanbuf;
            hr = RPC_CreateClientChannel(&stdobjref->oxid, &stdobjref->ipid,
                                         &proxy_manager->oxid_info, riid,
                                         proxy_manager->dest_context,
                                         proxy_manager->dest_context_data,
                                         &chanbuf, apt);
            if (hr == S_OK)
                hr = proxy_manager_create_ifproxy(proxy_manager, stdobjref,
                                                  riid, chanbuf, &ifproxy);
        }
        else
            IUnknown_AddRef((IUnknown *)ifproxy->iface);
 
        if (hr == S_OK)
        {
            InterlockedExchangeAdd((LONG *)&ifproxy->refs, stdobjref->cPublicRefs);
            /* get at least one external reference to the object to keep it alive */
            hr = ifproxy_get_public_ref(ifproxy);
            if (FAILED(hr))
                ifproxy_destroy(ifproxy);
        }
 
        if (hr == S_OK)
            *object = ifproxy->iface;
    }
 
    /* release our reference to the proxy manager - the client/apartment
     * will hold on to the remaining reference for us */
    if (proxy_manager) IMultiQI_Release(&proxy_manager->IMultiQI_iface);
 
    return hr;
}

Referenced by ClientIdentity_QueryMultipleInterfaces(), proxy_manager_get_remunknown(), and std_unmarshal_interface().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

ole

)

Variable Documentation

ClientIdentity_Vtbl

const IMultiQIVtbl ClientIdentity_Vtbl

static

Initial value:

=
{
    ClientIdentity_QueryInterface,
    ClientIdentity_AddRef,
    ClientIdentity_Release,
    ClientIdentity_QueryMultipleInterfaces
}

Definition at line 354 of file marshal.c.

Referenced by proxy_manager_construct().

ProxyCliSec_Vtbl

const IClientSecurityVtbl ProxyCliSec_Vtbl

static

Initial value:

=
{
    ProxyCliSec_QueryInterface,
    ProxyCliSec_AddRef,
    ProxyCliSec_Release,
    ProxyCliSec_QueryBlanket,
    ProxyCliSec_SetBlanket,
    ProxyCliSec_CopyProxy
}

Definition at line 671 of file marshal.c.

Referenced by proxy_manager_construct().

ProxyMarshal_Vtbl

const IMarshalVtbl ProxyMarshal_Vtbl

static

Initial value:

=
{
    Proxy_QueryInterface,
    Proxy_AddRef,
    Proxy_Release,
    Proxy_GetUnmarshalClass,
    Proxy_GetMarshalSizeMax,
    Proxy_MarshalInterface,
    Proxy_UnmarshalInterface,
    Proxy_ReleaseMarshalData,
    Proxy_DisconnectObject
}

Definition at line 586 of file marshal.c.

Referenced by proxy_manager_construct().

StdMarshalCF

const IClassFactoryVtbl* StdMarshalCF = &StdMarshalCFVtbl

static

Definition at line 2203 of file marshal.c.

Referenced by MARSHAL_GetStandardMarshalCF().

StdMarshalCFVtbl

const IClassFactoryVtbl StdMarshalCFVtbl

static

Initial value:

=
{
    StdMarshalCF_QueryInterface,
    StdMarshalCF_AddRef,
    StdMarshalCF_Release,
    StdMarshalCF_CreateInstance,
    StdMarshalCF_LockServer
}

Definition at line 2195 of file marshal.c.

StdMarshalVtbl

const IMarshalVtbl StdMarshalVtbl

static

Initial value:

=
{
    StdMarshalImpl_QueryInterface,
    StdMarshalImpl_AddRef,
    StdMarshalImpl_Release,
    StdMarshalImpl_GetUnmarshalClass,
    StdMarshalImpl_GetMarshalSizeMax,
    StdMarshalImpl_MarshalInterface,
    StdMarshalImpl_UnmarshalInterface,
    StdMarshalImpl_ReleaseMarshalData,
    StdMarshalImpl_DisconnectObject
}

Definition at line 1620 of file marshal.c.

Referenced by StdMarshalImpl_Construct().