[ekohl] 14482: Support marshalling of 'unique' strings.

Support marshalling of 'unique' strings.
Modified: trunk/reactos/lib/rpcrt4/ndr_marshall.c
  _____

Modified: trunk/reactos/lib/rpcrt4/ndr_marshall.c
--- trunk/reactos/lib/rpcrt4/ndr_marshall.c	2005-04-03 19:06:49 UTC
(rev 14481)
+++ trunk/reactos/lib/rpcrt4/ndr_marshall.c	2005-04-03 19:15:14 UTC
(rev 14482)
@@ -388,8 +388,13 @@

TRACE("(pStubMsg == ^%p, pszMessage == ^%p, pFormat == ^%p)\n",
pStubMsg, pszMessage, pFormat);

assert(pFormat);
-  if (*pFormat == RPC_FC_C_CSTRING) {
+  if (pszMessage == NULL) {
     TRACE("string=%s\n", debugstr_a(pszMessage));
+    len = 0;
+    esize = 0;
+  }
+  else if (*pFormat == RPC_FC_C_CSTRING) {
+    TRACE("string=%s\n", debugstr_a(pszMessage));
     len = strlen(pszMessage)+1;
     esize = 1;
   }
@@ -416,8 +421,10 @@
   c += 8;                         /* offset: 0 */
   NDR_LOCAL_UINT32_WRITE(c, len); /* actual length: (same) */
   c += 4;
-  memcpy(c, pszMessage, len*esize); /* the string itself */
-  c += len*esize;
+  if (len != 0) {
+    memcpy(c, pszMessage, len*esize); /* the string itself */
+    c += len*esize;
+  }
   pStubMsg->Buffer = c;

STD_OVERFLOW_CHECK(pStubMsg);
@@ -435,7 +442,12 @@
   TRACE("(pStubMsg == ^%p, pMemory == ^%p, pFormat == ^%p)\n",
pStubMsg, pMemory, pFormat);

assert(pFormat);
-  if (*pFormat == RPC_FC_C_CSTRING) {
+  if (pMemory == NULL) {
+    /* we need 12 octets for the [maxlen, offset, len] DWORDS */
+    TRACE("string=NULL\n");
+    pStubMsg->BufferLength += 12 + BUFFER_PARANOIA;
+  }
+  else if (*pFormat == RPC_FC_C_CSTRING) {
     /* we need 12 octets for the [maxlen, offset, len] DWORDS, + 1
octet for '\0' */
     TRACE("string=%s\n", debugstr_a(pMemory));
     pStubMsg->BufferLength += strlen(pMemory) + 13 + BUFFER_PARANOIA;
@@ -528,6 +540,11 @@
     /* for clients, memory should be provided by caller */
   }

+  if (len == 0) {
+    *ppMemory = NULL;
+    return NULL;
+  }
+
   pMem = *ppMemory + ofs*esize;

if (pMem != pStubMsg->Buffer)
@@ -572,6 +589,8 @@
   switch (type) {
   case RPC_FC_RP: /* ref pointer (always non-null) */
     break;
+  case RPC_FC_UP: /* unique pointer */
+    break;
   default:
     FIXME("unhandled ptr type=%02x\n", type);
   }
@@ -609,6 +628,8 @@
   switch (type) {
   case RPC_FC_RP: /* ref pointer (always non-null) */
     break;
+  case RPC_FC_UP: /* unique pointer */
+    break;
   default:
     FIXME("unhandled ptr type=%02x\n", type);
   }
@@ -645,6 +666,8 @@
   switch (type) {
   case RPC_FC_RP: /* ref pointer (always non-null) */
     break;
+  case RPC_FC_UP: /* unique pointer */
+    break;
   default:
     FIXME("unhandled ptr type=%02x\n", type);
   }