mirror of
https://github.com/reactos/wine.git
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261 lines
8.2 KiB
C
261 lines
8.2 KiB
C
/*
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* MIDL proxy/stub stuff
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*
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* Copyright 2002 Ove Kåven, TransGaming Technologies
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* TODO:
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* - figure out whether we *really* got this right
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* - check for errors and throw exceptions
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*/
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#include <stdarg.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "objbase.h"
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#include "rpcproxy.h"
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#include "wine/debug.h"
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#include "ndr_misc.h"
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#include "rpcndr.h"
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WINE_DEFAULT_DEBUG_CHANNEL(rpc);
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/************************************************************************
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* NdrClientInitializeNew [RPCRT4.@]
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*/
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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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{
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TRACE("(pRpcMessage == ^%p, pStubMsg == ^%p, pStubDesc == ^%p, ProcNum == %d)\n",
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pRpcMessage, pStubMsg, pStubDesc, ProcNum);
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pRpcMessage->Handle = NULL;
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pRpcMessage->ProcNum = ProcNum | RPC_FLAGS_VALID_BIT;
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pRpcMessage->RpcInterfaceInformation = pStubDesc->RpcInterfaceInformation;
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pRpcMessage->RpcFlags = 0;
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pRpcMessage->ReservedForRuntime = NULL;
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pRpcMessage->DataRepresentation = NDR_LOCAL_DATA_REPRESENTATION;
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pStubMsg->RpcMsg = pRpcMessage;
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pStubMsg->BufferStart = NULL;
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pStubMsg->BufferEnd = NULL;
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pStubMsg->BufferLength = 0;
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pStubMsg->IsClient = TRUE;
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pStubMsg->ReuseBuffer = FALSE;
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pStubMsg->pAllocAllNodesContext = NULL;
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pStubMsg->pPointerQueueState = NULL;
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pStubMsg->IgnoreEmbeddedPointers = 0;
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pStubMsg->PointerBufferMark = NULL;
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pStubMsg->CorrDespIncrement = 0;
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pStubMsg->uFlags = 0;
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pStubMsg->UniquePtrCount = 0;
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pStubMsg->pfnAllocate = pStubDesc->pfnAllocate;
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pStubMsg->pfnFree = pStubDesc->pfnFree;
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pStubMsg->StackTop = NULL;
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pStubMsg->StubDesc = pStubDesc;
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pStubMsg->FullPtrRefId = 0;
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pStubMsg->PointerLength = 0;
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pStubMsg->fInDontFree = 0;
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pStubMsg->fDontCallFreeInst = 0;
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pStubMsg->fInOnlyParam = 0;
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pStubMsg->fHasReturn = 0;
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pStubMsg->fHasExtensions = 0;
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pStubMsg->fHasNewCorrDesc = 0;
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pStubMsg->fIsIn = 0;
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pStubMsg->fIsOut = 0;
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pStubMsg->fIsOicf = 0;
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pStubMsg->fBufferValid = 0;
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pStubMsg->fHasMemoryValidateCallback = 0;
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pStubMsg->fInFree = 0;
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pStubMsg->fNeedMCCP = 0;
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pStubMsg->fUnused = 0;
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pStubMsg->dwDestContext = MSHCTX_DIFFERENTMACHINE;
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pStubMsg->pvDestContext = NULL;
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pStubMsg->pRpcChannelBuffer = NULL;
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pStubMsg->pArrayInfo = NULL;
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pStubMsg->dwStubPhase = 0;
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/* FIXME: LowStackMark */
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pStubMsg->pAsyncMsg = NULL;
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pStubMsg->pCorrInfo = NULL;
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pStubMsg->pCorrMemory = NULL;
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pStubMsg->pMemoryList = NULL;
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}
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/***********************************************************************
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* NdrServerInitializeNew [RPCRT4.@]
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*/
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unsigned char* WINAPI NdrServerInitializeNew( PRPC_MESSAGE pRpcMsg, PMIDL_STUB_MESSAGE pStubMsg,
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PMIDL_STUB_DESC pStubDesc )
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{
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TRACE("(pRpcMsg == ^%p, pStubMsg == ^%p, pStubDesc == ^%p)\n", pRpcMsg, pStubMsg, pStubDesc);
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pStubMsg->RpcMsg = pRpcMsg;
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pStubMsg->Buffer = pStubMsg->BufferStart = pRpcMsg->Buffer;
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pStubMsg->BufferEnd = pStubMsg->Buffer + pRpcMsg->BufferLength;
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pStubMsg->BufferLength = pRpcMsg->BufferLength;
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pStubMsg->IsClient = FALSE;
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pStubMsg->ReuseBuffer = FALSE;
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pStubMsg->pAllocAllNodesContext = NULL;
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pStubMsg->pPointerQueueState = NULL;
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pStubMsg->IgnoreEmbeddedPointers = 0;
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pStubMsg->PointerBufferMark = NULL;
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pStubMsg->uFlags = 0;
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pStubMsg->UniquePtrCount = 0;
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pStubMsg->pfnAllocate = pStubDesc->pfnAllocate;
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pStubMsg->pfnFree = pStubDesc->pfnFree;
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pStubMsg->StackTop = NULL;
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pStubMsg->StubDesc = pStubDesc;
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pStubMsg->FullPtrXlatTables = NULL;
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pStubMsg->FullPtrRefId = 0;
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pStubMsg->PointerLength = 0;
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pStubMsg->fInDontFree = 0;
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pStubMsg->fDontCallFreeInst = 0;
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pStubMsg->fInOnlyParam = 0;
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pStubMsg->fHasReturn = 0;
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pStubMsg->fHasExtensions = 0;
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pStubMsg->fHasNewCorrDesc = 0;
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pStubMsg->fIsIn = 0;
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pStubMsg->fIsOut = 0;
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pStubMsg->fIsOicf = 0;
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pStubMsg->fHasMemoryValidateCallback = 0;
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pStubMsg->fInFree = 0;
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pStubMsg->fNeedMCCP = 0;
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pStubMsg->fUnused = 0;
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pStubMsg->dwDestContext = MSHCTX_DIFFERENTMACHINE;
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pStubMsg->pvDestContext = NULL;
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pStubMsg->pRpcChannelBuffer = NULL;
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pStubMsg->pArrayInfo = NULL;
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pStubMsg->dwStubPhase = 0;
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/* FIXME: LowStackMark */
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pStubMsg->pAsyncMsg = NULL;
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pStubMsg->pCorrInfo = NULL;
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pStubMsg->pCorrMemory = NULL;
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pStubMsg->pMemoryList = NULL;
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return NULL;
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}
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/***********************************************************************
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* NdrGetBuffer [RPCRT4.@]
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*/
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unsigned char *WINAPI NdrGetBuffer(PMIDL_STUB_MESSAGE stubmsg, ULONG buflen, RPC_BINDING_HANDLE handle)
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{
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RPC_STATUS status;
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TRACE("(stubmsg == ^%p, buflen == %u, handle == %p)\n", stubmsg, buflen, handle);
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stubmsg->RpcMsg->Handle = handle;
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stubmsg->RpcMsg->BufferLength = buflen;
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status = I_RpcGetBuffer(stubmsg->RpcMsg);
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if (status != RPC_S_OK)
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RpcRaiseException(status);
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stubmsg->Buffer = stubmsg->RpcMsg->Buffer;
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stubmsg->fBufferValid = TRUE;
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stubmsg->BufferLength = stubmsg->RpcMsg->BufferLength;
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return stubmsg->Buffer;
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}
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/***********************************************************************
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* NdrFreeBuffer [RPCRT4.@]
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*/
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void WINAPI NdrFreeBuffer(PMIDL_STUB_MESSAGE pStubMsg)
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{
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TRACE("(pStubMsg == ^%p)\n", pStubMsg);
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if (pStubMsg->fBufferValid)
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{
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I_RpcFreeBuffer(pStubMsg->RpcMsg);
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pStubMsg->fBufferValid = FALSE;
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}
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}
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/************************************************************************
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* NdrSendReceive [RPCRT4.@]
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*/
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unsigned char *WINAPI NdrSendReceive( PMIDL_STUB_MESSAGE stubmsg, unsigned char *buffer )
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{
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RPC_STATUS status;
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TRACE("(stubmsg == ^%p, buffer == ^%p)\n", stubmsg, buffer);
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/* FIXME: how to handle errors? (raise exception?) */
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if (!stubmsg) {
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ERR("NULL stub message. No action taken.\n");
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return NULL;
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}
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if (!stubmsg->RpcMsg) {
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ERR("RPC Message not present in stub message. No action taken.\n");
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return NULL;
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}
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/* avoid sending uninitialised parts of the buffer on the wire */
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stubmsg->RpcMsg->BufferLength = buffer - (unsigned char *)stubmsg->RpcMsg->Buffer;
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status = I_RpcSendReceive(stubmsg->RpcMsg);
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if (status != RPC_S_OK)
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RpcRaiseException(status);
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stubmsg->BufferLength = stubmsg->RpcMsg->BufferLength;
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stubmsg->BufferStart = stubmsg->RpcMsg->Buffer;
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stubmsg->BufferEnd = stubmsg->BufferStart + stubmsg->BufferLength;
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stubmsg->Buffer = stubmsg->BufferStart;
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/* FIXME: is this the right return value? */
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return NULL;
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}
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/************************************************************************
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* NdrMapCommAndFaultStatus [RPCRT4.@]
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*/
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RPC_STATUS RPC_ENTRY NdrMapCommAndFaultStatus( PMIDL_STUB_MESSAGE pStubMsg,
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ULONG *pCommStatus,
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ULONG *pFaultStatus,
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RPC_STATUS Status )
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{
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TRACE("(%p, %p, %p, %ld)\n", pStubMsg, pCommStatus, pFaultStatus, Status);
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switch (Status)
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{
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case ERROR_INVALID_HANDLE:
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case RPC_S_INVALID_BINDING:
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case RPC_S_UNKNOWN_IF:
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case RPC_S_SERVER_UNAVAILABLE:
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case RPC_S_SERVER_TOO_BUSY:
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case RPC_S_CALL_FAILED_DNE:
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case RPC_S_PROTOCOL_ERROR:
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case RPC_S_UNSUPPORTED_TRANS_SYN:
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case RPC_S_UNSUPPORTED_TYPE:
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case RPC_S_PROCNUM_OUT_OF_RANGE:
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case EPT_S_NOT_REGISTERED:
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case RPC_S_COMM_FAILURE:
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*pCommStatus = Status;
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*pFaultStatus = 0;
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break;
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default:
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*pCommStatus = 0;
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*pFaultStatus = Status;
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}
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return RPC_S_OK;
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}
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