/***********************************************************************
* NDRCContextUnmarshall
*/
void WINAPI NDRCContextUnmarshall(NDR_CCONTEXT *pCContext,
RPC_BINDING_HANDLE hBinding,
void *pBuff,
unsigned long DataRepresentation )
{
CContextHandle *ctx = (CContextHandle*)*pCContext;
ContextHandleNdr *ndr = (ContextHandleNdr*)pBuff;
RPC_STATUS status;
if(UuidIsNil(&ndr->uuid, &status))
{
if(ctx)
{
RPCRT4_DestroyBinding(ctx->Binding);
HeapFree(GetProcessHeap(), 0, ctx);
}
*pCContext = NULL;
}
else
{
ctx = HeapAlloc(GetProcessHeap(), 0, sizeof(CContextHandle));
if(!ctx) RpcRaiseException(ERROR_OUTOFMEMORY);
status = RpcBindingCopy(hBinding, (RPC_BINDING_HANDLE*) &ctx->Binding);
if(status != RPC_S_OK) RpcRaiseException(status);
memcpy(&ctx->Ndr, ndr, sizeof(ContextHandleNdr));
*pCContext = (NDR_CCONTEXT)ctx;
}
}
/***********************************************************************
* RpcSmDestroyClientContext
*/
RPC_STATUS WINAPI RpcSmDestroyClientContext(void** ContextHandle)
{
CContextHandle *ctx = (CContextHandle*)ContextHandle;
if(!ctx)
return RPC_X_SS_CONTEXT_MISMATCH;
RPCRT4_DestroyBinding(ctx->Binding);
HeapFree(GetProcessHeap(), 0, ctx);
*ContextHandle = NULL;
return RPC_S_OK;
}
static void RPCRT4_process_packet(RpcConnection* conn, RpcPktHdr* hdr, void* buf)
{
RpcBinding* pbind;
RPC_MESSAGE msg;
RpcServerInterface* sif;
RPC_DISPATCH_FUNCTION func;
packet_state state;
state.msg = &msg;
state.buf = buf;
TlsSetValue(worker_tls, &state);
memset(&msg, 0, sizeof(msg));
msg.BufferLength = hdr->len;
msg.Buffer = buf;
sif = RPCRT4_find_interface(&hdr->object, &hdr->if_id);
if (sif) {
TRACE("packet received for interface %s\n", debugstr_guid(&hdr->if_id));
msg.RpcInterfaceInformation = sif->If;
/* create temporary binding for dispatch */
RPCRT4_MakeBinding(&pbind, conn);
RPCRT4_SetBindingObject(pbind, &hdr->object);
msg.Handle = (RPC_BINDING_HANDLE)pbind;
/* process packet */
switch (hdr->ptype) {
case PKT_REQUEST:
/* find dispatch function */
msg.ProcNum = hdr->opnum;
if (sif->Flags & RPC_IF_OLE) {
/* native ole32 always gives us a dispatch table with a single entry
* (I assume that's a wrapper for IRpcStubBuffer::Invoke) */
func = *sif->If->DispatchTable->DispatchTable;
} else {
if (msg.ProcNum >= sif->If->DispatchTable->DispatchTableCount) {
ERR("invalid procnum\n");
func = NULL;
}
func = sif->If->DispatchTable->DispatchTable[msg.ProcNum];
}
/* put in the drep. FIXME: is this more universally applicable?
perhaps we should move this outward... */
msg.DataRepresentation =
MAKELONG( MAKEWORD(hdr->drep[0], hdr->drep[1]),
MAKEWORD(hdr->drep[2], 0));
/* dispatch */
__TRY {
if (func) func(&msg);
} __EXCEPT(rpc_filter) {
/* failure packet was created in rpc_filter */
TRACE("exception caught, returning failure packet\n");
} __ENDTRY
/* send response packet */
I_RpcSend(&msg);
break;
default:
ERR("unknown packet type\n");
break;
}
RPCRT4_DestroyBinding(pbind);
msg.Handle = 0;
msg.RpcInterfaceInformation = NULL;
}
else {
