msi: Make MsiDatabaseGetPrimaryKeys() RPC-compatible.

dlls/msi/database.c

@@ -1911,10 +1911,15 @@ MSICONDITION __cdecl remote_DatabaseIsTablePersistent(MSIHANDLE db, LPCWSTR tabl
     return MsiDatabaseIsTablePersistentW(db, table);
 }
 
-HRESULT __cdecl remote_DatabaseGetPrimaryKeys(MSIHANDLE db, LPCWSTR table, MSIHANDLE *keys)
+UINT __cdecl remote_DatabaseGetPrimaryKeys(MSIHANDLE db, LPCWSTR table, struct wire_record **rec)
 {
-    UINT r = MsiDatabaseGetPrimaryKeysW(db, table, keys);
-    return HRESULT_FROM_WIN32(r);
+    MSIHANDLE handle;
+    UINT r = MsiDatabaseGetPrimaryKeysW(db, table, &handle);
+    *rec = NULL;
+    if (!r)
+        *rec = marshal_record(handle);
+    MsiCloseHandle(handle);
+    return r;
 }
 
 HRESULT __cdecl remote_DatabaseGetSummaryInformation(MSIHANDLE db, UINT updatecount, MSIHANDLE *suminfo)

dlls/msi/msiquery.c

@@ -998,23 +998,20 @@ UINT WINAPI MsiDatabaseGetPrimaryKeysW( MSIHANDLE hdb,
     db = msihandle2msiinfo( hdb, MSIHANDLETYPE_DATABASE );
     if( !db )
     {
+        struct wire_record *wire_rec = NULL;
         MSIHANDLE remote;
-        HRESULT hr;
 
         if (!(remote = msi_get_remote(hdb)))
             return ERROR_INVALID_HANDLE;
 
-        hr = remote_DatabaseGetPrimaryKeys(remote, table, phRec);
-
-        if (FAILED(hr))
+        r = remote_DatabaseGetPrimaryKeys(remote, table, &wire_rec);
+        if (!r)
         {
-            if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
-                return HRESULT_CODE(hr);
-
-            return ERROR_FUNCTION_FAILED;
+            r = unmarshal_record(wire_rec, phRec);
+            free_remote_record(wire_rec);
         }
 
-        return ERROR_SUCCESS;
+        return r;
     }
 
     r = MSI_DatabaseGetPrimaryKeys( db, table, &rec );

dlls/msi/tests/custom.c

@@ -391,6 +391,28 @@ static void test_db(MSIHANDLE hinst)
     r = MsiCloseHandle(view);
     ok(hinst, !r, "got %u\n", r);
 
+    /* test MsiDatabaseGetPrimaryKeys() */
+    r = MsiDatabaseGetPrimaryKeysA(hdb, "Test", &rec);
+    ok(hinst, !r, "got %u\n", r);
+
+    r = MsiRecordGetFieldCount(rec);
+    ok(hinst, r == 1, "got %d\n", r);
+
+    sz = sizeof(buffer);
+    r = MsiRecordGetStringA(rec, 0, buffer, &sz);
+    ok(hinst, !r, "got %u\n", r);
+    ok(hinst, sz == strlen(buffer), "got size %u\n", sz);
+    ok(hinst, !strcmp(buffer, "Test"), "got '%s'\n", buffer);
+
+    sz = sizeof(buffer);
+    r = MsiRecordGetStringA(rec, 1, buffer, &sz);
+    ok(hinst, !r, "got %u\n", r);
+    ok(hinst, sz == strlen(buffer), "got size %u\n", sz);
+    ok(hinst, !strcmp(buffer, "Name"), "got '%s'\n", buffer);
+
+    r = MsiCloseHandle(rec);
+    ok(hinst, !r, "got %u\n", r);
+
     r = MsiCloseHandle(hdb);
     ok(hinst, !r, "got %u\n", r);
 }

dlls/msi/winemsi.idl

@@ -66,7 +66,7 @@ interface IWineMsiRemote
         [in] struct wire_record *record, [out] struct wire_record **refreshed );
 
     MSICONDITION remote_DatabaseIsTablePersistent( [in] MSIHANDLE db, [in] LPCWSTR table );
-    HRESULT remote_DatabaseGetPrimaryKeys( [in] MSIHANDLE db, [in] LPCWSTR table, [out] MSIHANDLE *keys );
+    UINT remote_DatabaseGetPrimaryKeys( [in] MSIHANDLE db, [in, string] LPCWSTR table, [out] struct wire_record **keys );
     HRESULT remote_DatabaseGetSummaryInformation( [in] MSIHANDLE db, [in] UINT updatecount, [out] MSIHANDLE *suminfo );
     UINT remote_DatabaseOpenView( [in] MSIHANDLE db, [in, string] LPCWSTR query, [out] MSIHANDLE *view );