Sweden-Number/dlls/rpcrt4/ndr_clientserver.c

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/*
* MIDL proxy/stub stuff
*
* Copyright 2002 Ove K<EFBFBD>ven, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* TODO:
* - figure out whether we *really* got this right
* - check for errors and throw exceptions
*/
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "objbase.h"
#include "rpcproxy.h"
#include "wine/debug.h"
#include "ndr_misc.h"
#include "rpcndr.h"
WINE_DEFAULT_DEBUG_CHANNEL(rpc);
/************************************************************************
* NdrClientInitializeNew [RPCRT4.@]
*/
void WINAPI NdrClientInitializeNew( PRPC_MESSAGE pRpcMessage, PMIDL_STUB_MESSAGE pStubMsg,
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PMIDL_STUB_DESC pStubDesc, unsigned int ProcNum )
{
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TRACE("(pRpcMessage == ^%p, pStubMsg == ^%p, pStubDesc == ^%p, ProcNum == %d)\n",
pRpcMessage, pStubMsg, pStubDesc, ProcNum);
assert( pRpcMessage && pStubMsg && pStubDesc );
pRpcMessage->Handle = NULL;
pRpcMessage->ProcNum = ProcNum;
pRpcMessage->RpcInterfaceInformation = pStubDesc->RpcInterfaceInformation;
pRpcMessage->RpcFlags = 0;
pRpcMessage->DataRepresentation = NDR_LOCAL_DATA_REPRESENTATION;
pStubMsg->RpcMsg = pRpcMessage;
pStubMsg->BufferStart = NULL;
pStubMsg->BufferEnd = NULL;
pStubMsg->BufferLength = 0;
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pStubMsg->IsClient = TRUE;
pStubMsg->ReuseBuffer = FALSE;
pStubMsg->pAllocAllNodesContext = NULL;
pStubMsg->pPointerQueueState = NULL;
pStubMsg->IgnoreEmbeddedPointers = 0;
pStubMsg->PointerBufferMark = NULL;
pStubMsg->fBufferValid = 0;
pStubMsg->uFlags = 0;
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pStubMsg->pfnAllocate = pStubDesc->pfnAllocate;
pStubMsg->pfnFree = pStubDesc->pfnFree;
pStubMsg->StackTop = NULL;
pStubMsg->StubDesc = pStubDesc;
pStubMsg->FullPtrRefId = 0;
pStubMsg->PointerLength = 0;
pStubMsg->fInDontFree = 0;
pStubMsg->fDontCallFreeInst = 0;
pStubMsg->fInOnlyParam = 0;
pStubMsg->fHasReturn = 0;
pStubMsg->fHasExtensions = 0;
pStubMsg->fHasNewCorrDesc = 0;
pStubMsg->fUnused = 0;
pStubMsg->dwDestContext = MSHCTX_DIFFERENTMACHINE;
pStubMsg->pvDestContext = NULL;
pStubMsg->pRpcChannelBuffer = NULL;
pStubMsg->pArrayInfo = NULL;
pStubMsg->dwStubPhase = 0;
/* FIXME: LowStackMark */
pStubMsg->pAsyncMsg = NULL;
pStubMsg->pCorrInfo = NULL;
pStubMsg->pCorrMemory = NULL;
pStubMsg->pMemoryList = NULL;
}
/***********************************************************************
* NdrServerInitializeNew [RPCRT4.@]
*/
unsigned char* WINAPI NdrServerInitializeNew( PRPC_MESSAGE pRpcMsg, PMIDL_STUB_MESSAGE pStubMsg,
PMIDL_STUB_DESC pStubDesc )
{
TRACE("(pRpcMsg == ^%p, pStubMsg == ^%p, pStubDesc == ^%p)\n", pRpcMsg, pStubMsg, pStubDesc);
assert( pRpcMsg && pStubMsg && pStubDesc );
/* not everyone allocates stack space for w2kReserved */
memset(pStubMsg, 0, FIELD_OFFSET(MIDL_STUB_MESSAGE,pCSInfo));
pStubMsg->ReuseBuffer = TRUE;
pStubMsg->IsClient = FALSE;
pStubMsg->StubDesc = pStubDesc;
pStubMsg->pfnAllocate = pStubDesc->pfnAllocate;
pStubMsg->pfnFree = pStubDesc->pfnFree;
pStubMsg->RpcMsg = pRpcMsg;
pStubMsg->Buffer = pStubMsg->BufferStart = pRpcMsg->Buffer;
pStubMsg->BufferLength = pRpcMsg->BufferLength;
pStubMsg->BufferEnd = pStubMsg->Buffer + pStubMsg->BufferLength;
/* FIXME: determine the proper return value */
return NULL;
}
/***********************************************************************
* NdrGetBuffer [RPCRT4.@]
*/
unsigned char *WINAPI NdrGetBuffer(PMIDL_STUB_MESSAGE stubmsg, ULONG buflen, RPC_BINDING_HANDLE handle)
{
TRACE("(stubmsg == ^%p, buflen == %u, handle == %p): wild guess.\n", stubmsg, buflen, handle);
assert( stubmsg && stubmsg->RpcMsg );
/* I guess this is our chance to put the binding handle into the RPC_MESSAGE */
stubmsg->RpcMsg->Handle = handle;
stubmsg->RpcMsg->BufferLength = buflen;
if (I_RpcGetBuffer(stubmsg->RpcMsg) != S_OK)
return NULL;
stubmsg->Buffer = stubmsg->BufferStart = stubmsg->RpcMsg->Buffer;
stubmsg->BufferLength = stubmsg->RpcMsg->BufferLength;
stubmsg->BufferEnd = stubmsg->Buffer + stubmsg->BufferLength;
return (stubmsg->Buffer = (unsigned char *)stubmsg->RpcMsg->Buffer);
}
/***********************************************************************
* NdrFreeBuffer [RPCRT4.@]
*/
void WINAPI NdrFreeBuffer(PMIDL_STUB_MESSAGE pStubMsg)
{
TRACE("(pStubMsg == ^%p): wild guess.\n", pStubMsg);
I_RpcFreeBuffer(pStubMsg->RpcMsg);
pStubMsg->BufferLength = 0;
pStubMsg->Buffer = pStubMsg->BufferEnd = (unsigned char *)(pStubMsg->RpcMsg->Buffer = NULL);
}
/************************************************************************
* NdrSendReceive [RPCRT4.@]
*/
unsigned char *WINAPI NdrSendReceive( PMIDL_STUB_MESSAGE stubmsg, unsigned char *buffer )
{
RPC_STATUS status;
TRACE("(stubmsg == ^%p, buffer == ^%p)\n", stubmsg, buffer);
/* FIXME: how to handle errors? (raise exception?) */
if (!stubmsg) {
ERR("NULL stub message. No action taken.\n");
return NULL;
}
if (!stubmsg->RpcMsg) {
ERR("RPC Message not present in stub message. No action taken.\n");
return NULL;
}
stubmsg->RpcMsg->BufferLength = buffer - (unsigned char *)stubmsg->RpcMsg->Buffer;
status = I_RpcSendReceive(stubmsg->RpcMsg);
if (status != RPC_S_OK)
RpcRaiseException(status);
stubmsg->BufferLength = stubmsg->RpcMsg->BufferLength;
stubmsg->BufferStart = stubmsg->RpcMsg->Buffer;
stubmsg->BufferEnd = stubmsg->BufferStart + stubmsg->BufferLength;
stubmsg->Buffer = stubmsg->BufferStart;
/* FIXME: is this the right return value? */
return NULL;
}
/************************************************************************
* NdrMapCommAndFaultStatus [RPCRT4.@]
*/
RPC_STATUS RPC_ENTRY NdrMapCommAndFaultStatus( PMIDL_STUB_MESSAGE pStubMsg,
ULONG *pCommStatus,
ULONG *pFaultStatus,
RPC_STATUS Status )
{
FIXME("(%p, %p, %p, %ld): stub\n", pStubMsg, pCommStatus, pFaultStatus, Status);
*pCommStatus = 0;
*pFaultStatus = 0;
return RPC_S_OK;
}