wine/dlls/rpcrt4/cstub.c

173 lines
5.2 KiB
C

/*
* COM stub (CStdStubBuffer) implementation
*
* Copyright 2001 Ove Kåven, TransGaming Technologies
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "wine/debug.h"
#include "cpsf.h"
WINE_DEFAULT_DEBUG_CHANNEL(ole);
#define STUB_HEADER(This) (((CInterfaceStubHeader*)((This)->lpVtbl))[-1])
HRESULT WINAPI CStdStubBuffer_Construct(REFIID riid,
LPUNKNOWN pUnkServer,
PCInterfaceName name,
CInterfaceStubVtbl *vtbl,
LPPSFACTORYBUFFER pPSFactory,
LPRPCSTUBBUFFER *ppStub)
{
CStdStubBuffer *This;
TRACE("(%p,%p,%p,%p) %s\n", pUnkServer, vtbl, pPSFactory, ppStub, name);
TRACE("iid=%s\n", debugstr_guid(vtbl->header.piid));
TRACE("vtbl=%p\n", &vtbl->Vtbl);
if (!IsEqualGUID(vtbl->header.piid, riid)) {
ERR("IID mismatch during stub creation\n");
return RPC_E_UNEXPECTED;
}
This = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(CStdStubBuffer));
if (!This) return E_OUTOFMEMORY;
This->lpVtbl = &vtbl->Vtbl;
This->RefCount = 1;
This->pvServerObject = pUnkServer;
This->pPSFactory = pPSFactory;
*ppStub = (LPRPCSTUBBUFFER)This;
IUnknown_AddRef(This->pvServerObject);
IPSFactoryBuffer_AddRef(pPSFactory);
return S_OK;
}
HRESULT WINAPI CStdStubBuffer_QueryInterface(LPRPCSTUBBUFFER iface,
REFIID riid,
LPVOID *obj)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->QueryInterface(%s,%p)\n",This,debugstr_guid(riid),obj);
if (IsEqualGUID(&IID_IUnknown,riid) ||
IsEqualGUID(&IID_IRpcStubBuffer,riid)) {
*obj = This;
This->RefCount++;
return S_OK;
}
return E_NOINTERFACE;
}
ULONG WINAPI CStdStubBuffer_AddRef(LPRPCSTUBBUFFER iface)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->AddRef()\n",This);
return ++(This->RefCount);
}
ULONG WINAPI NdrCStdStubBuffer_Release(LPRPCSTUBBUFFER iface,
LPPSFACTORYBUFFER pPSF)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->Release()\n",This);
if (!--(This->RefCount)) {
IRpcStubBuffer_Disconnect(iface);
if(This->pPSFactory)
IPSFactoryBuffer_Release(This->pPSFactory);
HeapFree(GetProcessHeap(),0,This);
return 0;
}
return This->RefCount;
}
HRESULT WINAPI CStdStubBuffer_Connect(LPRPCSTUBBUFFER iface,
LPUNKNOWN lpUnkServer)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->Connect(%p)\n",This,lpUnkServer);
This->pvServerObject = lpUnkServer;
return S_OK;
}
void WINAPI CStdStubBuffer_Disconnect(LPRPCSTUBBUFFER iface)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->Disconnect()\n",This);
if (This->pvServerObject)
{
IUnknown_Release(This->pvServerObject);
This->pvServerObject = NULL;
}
}
HRESULT WINAPI CStdStubBuffer_Invoke(LPRPCSTUBBUFFER iface,
PRPCOLEMESSAGE pMsg,
LPRPCCHANNELBUFFER pChannel)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
DWORD dwPhase = STUB_UNMARSHAL;
TRACE("(%p)->Invoke(%p,%p)\n",This,pMsg,pChannel);
STUB_HEADER(This).pDispatchTable[pMsg->iMethod](iface, pChannel, (PRPC_MESSAGE)pMsg, &dwPhase);
return S_OK;
}
LPRPCSTUBBUFFER WINAPI CStdStubBuffer_IsIIDSupported(LPRPCSTUBBUFFER iface,
REFIID riid)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->IsIIDSupported(%s)\n",This,debugstr_guid(riid));
return IsEqualGUID(STUB_HEADER(This).piid, riid) ? iface : NULL;
}
ULONG WINAPI CStdStubBuffer_CountRefs(LPRPCSTUBBUFFER iface)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->CountRefs()\n",This);
return This->RefCount;
}
HRESULT WINAPI CStdStubBuffer_DebugServerQueryInterface(LPRPCSTUBBUFFER iface,
LPVOID *ppv)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->DebugServerQueryInterface(%p)\n",This,ppv);
return S_OK;
}
void WINAPI CStdStubBuffer_DebugServerRelease(LPRPCSTUBBUFFER iface,
LPVOID pv)
{
CStdStubBuffer *This = (CStdStubBuffer *)iface;
TRACE("(%p)->DebugServerRelease(%p)\n",This,pv);
}