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rpcrt4: Move the getting of the client binding handle to a separate function.

This commit is contained in:
Robert Shearman 2006-05-24 23:03:29 +01:00 committed by Alexandre Julliard
parent fdda17deea
commit 0030b6dacd
1 changed files with 98 additions and 95 deletions
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193
dlls/rpcrt4/ndr_stubless.c
View File

@ -368,7 +368,88 @@ static void WINAPI dump_INTERPRETER_OPT_FLAGS(INTERPRETER_OPT_FLAGS Oi2Flags)
TRACE("\n");
}
#define ARG_FROM_OFFSET(stubMsg, offset) (stubMsg.StackTop + offset)
#define ARG_FROM_OFFSET(stubMsg, offset) ((stubMsg).StackTop + (offset))
static PFORMAT_STRING client_get_handle(
PMIDL_STUB_MESSAGE pStubMsg, const NDR_PROC_HEADER *pProcHeader,
PFORMAT_STRING pFormat, handle_t *phBinding)
{
/* binding */
switch (pProcHeader->handle_type)
{
/* explicit binding: parse additional section */
case RPC_FC_BIND_EXPLICIT:
switch (*pFormat) /* handle_type */
{
case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
{
NDR_EHD_PRIMITIVE * pDesc = (NDR_EHD_PRIMITIVE *)pFormat;
TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
if (pDesc->flag) /* pointer to binding */
*phBinding = **(handle_t **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
else
*phBinding = *(handle_t *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
return pFormat + sizeof(NDR_EHD_PRIMITIVE);
}
case RPC_FC_BIND_GENERIC: /* explicit generic */
FIXME("RPC_FC_BIND_GENERIC\n");
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
return pFormat + sizeof(NDR_EHD_GENERIC);
case RPC_FC_BIND_CONTEXT: /* explicit context */
{
NDR_EHD_CONTEXT * pDesc = (NDR_EHD_CONTEXT *)pFormat;
NDR_CCONTEXT context_handle;
TRACE("Explicit bind context\n");
if (pDesc->flags & HANDLE_PARAM_IS_VIA_PTR)
{
TRACE("\tHANDLE_PARAM_IS_VIA_PTR\n");
context_handle = **(NDR_CCONTEXT **)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
}
else
context_handle = *(NDR_CCONTEXT *)ARG_FROM_OFFSET(*pStubMsg, pDesc->offset);
if ((pDesc->flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL) &&
!context_handle)
{
ERR("null context handle isn't allowed\n");
RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);
return NULL;
}
*phBinding = NDRCContextBinding(context_handle);
/* FIXME: should we store this structure in stubMsg.pContext? */
return pFormat + sizeof(NDR_EHD_CONTEXT);
}
default:
ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
break;
case RPC_FC_BIND_GENERIC: /* implicit generic */
FIXME("RPC_FC_BIND_GENERIC\n");
RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
break;
case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
TRACE("Implicit primitive handle\n");
*phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
break;
case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
FIXME("RPC_FC_CALLBACK_HANDLE\n");
break;
case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
/* strictly speaking, it isn't necessary to set hBinding here
* since it isn't actually used (hence the automatic in its name),
* but then why does MIDL generate a valid entry in the
* MIDL_STUB_DESC for it? */
TRACE("Implicit auto handle\n");
*phBinding = *pStubMsg->StubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle;
break;
default:
ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
return pFormat;
}
/* the return type should be CLIENT_CALL_RETURN, but this is incompatible
* with the way gcc returns structures. "void *" should be the largest type
@ -383,12 +464,8 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
unsigned short procedure_number;
/* size of stack */
unsigned short stack_size;
/* current stack offset */
unsigned short current_stack_offset;
/* number of parameters. optional for client to give it to us */
unsigned char number_of_params = ~0;
/* counter */
unsigned short i;
/* cache of Oif_flags from v2 procedure header */
INTERPRETER_OPT_FLAGS Oif_flags = { 0 };
/* cache of extension flags from NDR_PROC_HEADER_EXTS */
@ -397,10 +474,6 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
int phase;
/* header for procedure string */
const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
/* offset in format string for start of params */
int parameter_start_offset;
/* current format string offset */
int current_offset;
/* -Oif or -Oicf generated format */
BOOL bV2Format = FALSE;
/* the value to return to the client from the remote procedure */
@ -422,14 +495,14 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
NDR_PROC_HEADER_RPC * pProcHeader = (NDR_PROC_HEADER_RPC *)&pFormat[0];
stack_size = pProcHeader->stack_size;
procedure_number = pProcHeader->proc_num;
current_offset = sizeof(NDR_PROC_HEADER_RPC);
pFormat += sizeof(NDR_PROC_HEADER_RPC);
}
else
{
stack_size = pProcHeader->stack_size;
procedure_number = pProcHeader->proc_num;
TRACE("proc num: %d\n", procedure_number);
current_offset = sizeof(NDR_PROC_HEADER);
pFormat += sizeof(NDR_PROC_HEADER);
}
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
@ -454,83 +527,8 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
/* we only need a handle if this isn't an object method */
if (!(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT))
{
/* binding */
switch (pProcHeader->handle_type)
{
/* explicit binding: parse additional section */
case RPC_FC_BIND_EXPLICIT:
switch (pFormat[current_offset]) /* handle_type */
{
case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
{
NDR_EHD_PRIMITIVE * pDesc = (NDR_EHD_PRIMITIVE *)&pFormat[current_offset];
TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
if (pDesc->flag) /* pointer to binding */
hBinding = **(handle_t **)ARG_FROM_OFFSET(stubMsg, pDesc->offset);
else
hBinding = *(handle_t *)ARG_FROM_OFFSET(stubMsg, pDesc->offset);
current_offset += sizeof(NDR_EHD_PRIMITIVE);
break;
}
case RPC_FC_BIND_GENERIC: /* explicit generic */
FIXME("RPC_FC_BIND_GENERIC\n");
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
current_offset += sizeof(NDR_EHD_GENERIC);
break;
case RPC_FC_BIND_CONTEXT: /* explicit context */
{
NDR_EHD_CONTEXT * pDesc = (NDR_EHD_CONTEXT *)&pFormat[current_offset];
NDR_CCONTEXT context_handle;
TRACE("Explicit bind context\n");
if (pDesc->flags & HANDLE_PARAM_IS_VIA_PTR)
{
TRACE("\tHANDLE_PARAM_IS_VIA_PTR\n");
context_handle = **(NDR_CCONTEXT **)ARG_FROM_OFFSET(stubMsg, pDesc->offset);
}
else
context_handle = *(NDR_CCONTEXT *)ARG_FROM_OFFSET(stubMsg, pDesc->offset);
if ((pDesc->flags & NDR_CONTEXT_HANDLE_CANNOT_BE_NULL) &&
!context_handle)
{
ERR("null context handle isn't allowed\n");
RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);
return 0;
}
hBinding = NDRCContextBinding(context_handle);
/* FIXME: should we store this structure in stubMsg.pContext? */
current_offset += sizeof(NDR_EHD_CONTEXT);
break;
}
default:
ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
break;
case RPC_FC_BIND_GENERIC: /* implicit generic */
FIXME("RPC_FC_BIND_GENERIC\n");
RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
break;
case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
TRACE("Implicit primitive handle\n");
hBinding = *pStubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
break;
case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
FIXME("RPC_FC_CALLBACK_HANDLE\n");
break;
case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
/* strictly speaking, it isn't necessary to set hBinding here
* since it isn't actually used (hence the automatic in its name),
* but then why does MIDL generate a valid entry in the
* MIDL_STUB_DESC for it? */
TRACE("Implicit auto handle\n");
hBinding = *pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle;
break;
default:
ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
RpcRaiseException(RPC_X_BAD_STUB_DATA);
}
pFormat = client_get_handle(&stubMsg, pProcHeader, pFormat, &hBinding);
if (!pFormat) return 0;
}
bV2Format = (pStubDesc->Version >= 0x20000);
@ -538,12 +536,12 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
if (bV2Format)
{
NDR_PROC_PARTIAL_OIF_HEADER * pOIFHeader =
(NDR_PROC_PARTIAL_OIF_HEADER*)&pFormat[current_offset];
(NDR_PROC_PARTIAL_OIF_HEADER*)pFormat;
Oif_flags = pOIFHeader->Oi2Flags;
number_of_params = pOIFHeader->number_of_params;
current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
pFormat += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
}
TRACE("Oif_flags = "); dump_INTERPRETER_OPT_FLAGS(Oif_flags);
@ -551,9 +549,9 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
if (Oif_flags.HasExtensions)
{
NDR_PROC_HEADER_EXTS * pExtensions =
(NDR_PROC_HEADER_EXTS *)&pFormat[current_offset];
(NDR_PROC_HEADER_EXTS *)pFormat;
ext_flags = pExtensions->Flags2;
current_offset += pExtensions->Size;
pFormat += pExtensions->Size;
}
/* create the full pointer translation tables, if requested */
@ -588,8 +586,6 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
stubMsg.fHasNewCorrDesc = TRUE;
}
parameter_start_offset = current_offset;
/* order of phases:
* 1. PROXY_CALCSIZE - calculate the buffer size
* 2. PROXY_GETBUFFER - allocate the buffer
@ -599,6 +595,13 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
*/
for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
{
/* current format string offset */
int current_offset;
/* current stack offset */
unsigned short current_stack_offset;
/* counter */
unsigned short i;
TRACE("phase = %d\n", phase);
switch (phase)
{
@ -650,7 +653,7 @@ LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pForma
case PROXY_CALCSIZE:
case PROXY_MARSHAL:
case PROXY_UNMARSHAL:
current_offset = parameter_start_offset;
current_offset = 0;
current_stack_offset = 0;
/* NOTE: V1 style format does't terminate on the number_of_params