driver helpers

SConstruct

@@ -387,6 +387,7 @@ serverOnlyFiles += [ "db/index.cpp" ] + Glob( "db/index_*.cpp" )
 
 serverOnlyFiles += Glob( "db/dbcommands*.cpp" )
 serverOnlyFiles += Glob( "db/stats/*.cpp" )
+serverOnlyFiles += [ "db/driverHelpers.cpp" ]
 
 if usesm:
     commonFiles += [ "scripting/engine_spidermonkey.cpp" ]

db/driverHelpers.cpp

@@ -0,0 +1,63 @@
+// driverHelpers.cpp
+
+/**
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+   this file has dbcommands that are for drivers
+   mostly helpers
+*/
+
+
+#include "stdafx.h"
+#include "jsobj.h"
+#include "pdfile.h"
+#include "namespace.h"
+#include "commands.h"
+#include "cmdline.h"
+#include "btree.h"
+#include "curop.h"
+#include "../util/background.h"
+#include "../scripting/engine.h"
+
+namespace mongo {
+
+    class BasicDriverHelper : public Command {
+    public:
+        BasicDriverHelper( const char * name ) : Command( name ){}
+        
+        virtual LockType locktype(){ return NONE; }
+        virtual bool slaveOk(){ return true; }
+        virtual bool slaveOverrideOk(){ return true; }
+        
+    };
+
+    class ObjectIdTest : public BasicDriverHelper {
+    public:
+        ObjectIdTest() : BasicDriverHelper( "driverOIDTest" ){}
+        virtual bool run(const char *ns, BSONObj& cmdObj, string& errmsg, BSONObjBuilder& result, bool fromRepl){
+            if ( cmdObj.firstElement().type() != jstOID ){
+                errmsg = "not oid";
+                return false;
+            }
+
+            const OID& oid = cmdObj.firstElement().__oid();
+            result.append( "oid" , oid );
+            result.append( "str" , oid.str() );
+
+            return true;
+        }
+    } driverObjectIdTest;
+}