Imported Upstream version 2.2.0upstream/2.2.0

1 files changed, 0 insertions, 1049 deletions

diff --git a/scripting/v8_db.cpp b/scripting/v8_db.cpp
deleted file mode 100644
index f2f53338763..00000000000
--- a/scripting/v8_db.cpp
+++ /dev/null
@@ -1,1049 +0,0 @@
-// v8_db.cpp
-
-/*    Copyright 2009 10gen Inc.
- *
- *    Licensed under the Apache License, Version 2.0 (the "License");
- *    you may not use this file except in compliance with the License.
- *    You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- *    Unless required by applicable law or agreed to in writing, software
- *    distributed under the License is distributed on an "AS IS" BASIS,
- *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *    See the License for the specific language governing permissions and
- *    limitations under the License.
- */
-
-#if defined(_WIN32)
-/** this is a hack - v8stdint.h defined uint16_t etc. on _WIN32 only, and that collides with 
-    our usage of boost */
-#include "boost/cstdint.hpp"
-using namespace boost;
-#define V8STDINT_H_
-#endif
-
-#include "v8_wrapper.h"
-#include "v8_utils.h"
-#include "engine_v8.h"
-#include "v8_db.h"
-#include "util/base64.h"
-#include "util/text.h"
-#include "../client/syncclusterconnection.h"
-#include "../s/d_logic.h"
-#include <iostream>
-
-using namespace std;
-using namespace v8;
-
-namespace mongo {
-
-#define DDD(x)
-
-    v8::Handle<v8::FunctionTemplate> getMongoFunctionTemplate( V8Scope* scope, bool local ) {
-        v8::Handle<v8::FunctionTemplate> mongo;
-        if ( local ) {
-            mongo = scope->createV8Function(mongoConsLocal);
-        }
-        else {
-            mongo = scope->createV8Function(mongoConsExternal);
-        }
-        mongo->InstanceTemplate()->SetInternalFieldCount( 1 );
-        v8::Handle<v8::Template> proto = mongo->PrototypeTemplate();
-        scope->injectV8Function("find", mongoFind, proto);
-        scope->injectV8Function("insert", mongoInsert, proto);
-        scope->injectV8Function("remove", mongoRemove, proto);
-        scope->injectV8Function("update", mongoUpdate, proto);
-
-        v8::Handle<FunctionTemplate> ic = scope->createV8Function(internalCursorCons);
-        ic->InstanceTemplate()->SetInternalFieldCount( 1 );
-        v8::Handle<v8::Template> icproto = ic->PrototypeTemplate();
-        scope->injectV8Function("next", internalCursorNext, icproto);
-        scope->injectV8Function("hasNext", internalCursorHasNext, icproto);
-        scope->injectV8Function("objsLeftInBatch", internalCursorObjsLeftInBatch, icproto);
-        proto->Set( scope->getV8Str( "internalCursor" ) , ic );
-
-        return mongo;
-    }
-
-    v8::Handle<v8::FunctionTemplate> getNumberLongFunctionTemplate(V8Scope* scope) {
-        v8::Handle<v8::FunctionTemplate> numberLong = scope->createV8Function(numberLongInit);
-        v8::Local<v8::Template> proto = numberLong->PrototypeTemplate();
-        scope->injectV8Function("valueOf", numberLongValueOf, proto);
-        scope->injectV8Function("toNumber", numberLongToNumber, proto);
-        scope->injectV8Function("toString", numberLongToString, proto);
-
-        return numberLong;
-    }
-
-    v8::Handle<v8::FunctionTemplate> getNumberIntFunctionTemplate(V8Scope* scope) {
-        v8::Handle<v8::FunctionTemplate> numberInt = scope->createV8Function(numberIntInit);
-        v8::Local<v8::Template> proto = numberInt->PrototypeTemplate();
-        scope->injectV8Function("valueOf", numberIntValueOf, proto);
-        scope->injectV8Function("toNumber", numberIntToNumber, proto);
-        scope->injectV8Function("toString", numberIntToString, proto);
-
-        return numberInt;
-    }
-
-    v8::Handle<v8::FunctionTemplate> getBinDataFunctionTemplate(V8Scope* scope) {
-        v8::Handle<v8::FunctionTemplate> binData = scope->createV8Function(binDataInit);
-        binData->InstanceTemplate()->SetInternalFieldCount(1);
-        v8::Local<v8::Template> proto = binData->PrototypeTemplate();
-        scope->injectV8Function("toString", binDataToString, proto);
-        scope->injectV8Function("base64", binDataToBase64, proto);
-        scope->injectV8Function("hex", binDataToHex, proto);
-        return binData;
-    }
-
-    v8::Handle<v8::FunctionTemplate> getUUIDFunctionTemplate(V8Scope* scope) {
-        v8::Handle<v8::FunctionTemplate> templ = scope->createV8Function(uuidInit);
-        templ->InstanceTemplate()->SetInternalFieldCount(1);
-        v8::Local<v8::Template> proto = templ->PrototypeTemplate();
-        scope->injectV8Function("toString", binDataToString, proto);
-        scope->injectV8Function("base64", binDataToBase64, proto);
-        scope->injectV8Function("hex", binDataToHex, proto);
-        return templ;
-    }
-
-    v8::Handle<v8::FunctionTemplate> getMD5FunctionTemplate(V8Scope* scope) {
-        v8::Handle<v8::FunctionTemplate> templ = scope->createV8Function(md5Init);
-        templ->InstanceTemplate()->SetInternalFieldCount(1);
-        v8::Local<v8::Template> proto = templ->PrototypeTemplate();
-        scope->injectV8Function("toString", binDataToString, proto);
-        scope->injectV8Function("base64", binDataToBase64, proto);
-        scope->injectV8Function("hex", binDataToHex, proto);
-        return templ;
-    }
-
-    v8::Handle<v8::FunctionTemplate> getHexDataFunctionTemplate(V8Scope* scope) {
-        v8::Handle<v8::FunctionTemplate> templ = scope->createV8Function(hexDataInit);
-        templ->InstanceTemplate()->SetInternalFieldCount(1);
-        v8::Local<v8::Template> proto = templ->PrototypeTemplate();
-        scope->injectV8Function("toString", binDataToString, proto);
-        scope->injectV8Function("base64", binDataToBase64, proto);
-        scope->injectV8Function("hex", binDataToHex, proto);
-        return templ;
-    }
-
-    v8::Handle<v8::FunctionTemplate> getTimestampFunctionTemplate(V8Scope* scope) {
-        v8::Handle<v8::FunctionTemplate> ts = scope->createV8Function(dbTimestampInit);
-        /* v8::Local<v8::Template> proto = */ ts->PrototypeTemplate();
-        ts->InstanceTemplate()->SetInternalFieldCount( 1 );
-
-        return ts;
-    }
-
-//    void installDBTypes( V8Scope* scope, Handle<ObjectTemplate>& global ) {
-//        v8::Handle<v8::FunctionTemplate> db = scope->createV8Function(dbInit);
-//        db->InstanceTemplate()->SetNamedPropertyHandler( collectionFallback );
-//        global->Set(v8::String::New("DB") , db );
-//
-//        v8::Handle<v8::FunctionTemplate> dbCollection = scope->createV8Function(collectionInit);
-//        dbCollection->InstanceTemplate()->SetNamedPropertyHandler( collectionFallback );
-//        global->Set(v8::String::New("DBCollection") , dbCollection );
-//
-//
-//        v8::Handle<v8::FunctionTemplate> dbQuery = scope->createV8Function(dbQueryInit);
-//        dbQuery->InstanceTemplate()->SetIndexedPropertyHandler( dbQueryIndexAccess );
-//        global->Set(v8::String::New("DBQuery") , dbQuery );
-//
-//        global->Set( v8::String::New("ObjectId") , newV8Function< objectIdInit >(scope) );
-//
-//        global->Set( v8::String::New("DBRef") , newV8Function< dbRefInit >(scope) );
-//
-//        global->Set( v8::String::New("DBPointer") , newV8Function< dbPointerInit >(scope) );
-//
-//        global->Set( v8::String::New("BinData") , getBinDataFunctionTemplate(scope) );
-//
-//        global->Set( v8::String::New("NumberLong") , getNumberLongFunctionTemplate(scope) );
-//
-//        global->Set( v8::String::New("Timestamp") , getTimestampFunctionTemplate(scope) );
-//    }
-
-    void installDBTypes( V8Scope* scope, v8::Handle<v8::Object>& global ) {
-        v8::Handle<v8::FunctionTemplate> db = scope->createV8Function(dbInit);
-        db->InstanceTemplate()->SetNamedPropertyHandler( collectionFallback );
-        global->Set(scope->getV8Str("DB") , db->GetFunction() );
-        v8::Handle<v8::FunctionTemplate> dbCollection = scope->createV8Function(collectionInit);
-        dbCollection->InstanceTemplate()->SetNamedPropertyHandler( collectionFallback );
-        global->Set(scope->getV8Str("DBCollection") , dbCollection->GetFunction() );
-
-
-        v8::Handle<v8::FunctionTemplate> dbQuery = scope->createV8Function(dbQueryInit);
-        dbQuery->InstanceTemplate()->SetIndexedPropertyHandler( dbQueryIndexAccess );
-        global->Set(scope->getV8Str("DBQuery") , dbQuery->GetFunction() );
-
-        scope->injectV8Function("ObjectId", objectIdInit, global);
-        scope->injectV8Function("DBRef", dbRefInit, global);
-        scope->injectV8Function("DBPointer", dbPointerInit, global);
-
-        global->Set( scope->getV8Str("BinData") , getBinDataFunctionTemplate(scope)->GetFunction() );
-        global->Set( scope->getV8Str("UUID") , getUUIDFunctionTemplate(scope)->GetFunction() );
-        global->Set( scope->getV8Str("MD5") , getMD5FunctionTemplate(scope)->GetFunction() );
-        global->Set( scope->getV8Str("HexData") , getHexDataFunctionTemplate(scope)->GetFunction() );
-        global->Set( scope->getV8Str("NumberLong") , getNumberLongFunctionTemplate(scope)->GetFunction() );
-        global->Set( scope->getV8Str("NumberInt") , getNumberIntFunctionTemplate(scope)->GetFunction() );
-        global->Set( scope->getV8Str("Timestamp") , getTimestampFunctionTemplate(scope)->GetFunction() );
-
-        BSONObjBuilder b;
-        b.appendMaxKey( "" );
-        b.appendMinKey( "" );
-        BSONObj o = b.obj();
-        BSONObjIterator i( o );
-        global->Set( scope->getV8Str("MaxKey"), scope->mongoToV8Element( i.next() ) );
-        global->Set( scope->getV8Str("MinKey"), scope->mongoToV8Element( i.next() ) );
-
-        global->Get( scope->getV8Str( "Object" ) )->ToObject()->Set( scope->getV8Str("bsonsize") , scope->createV8Function(bsonsize)->GetFunction() );
-    }
-
-    void destroyConnection( Persistent<Value> self, void* parameter) {
-        delete static_cast<DBClientBase*>(parameter);
-        self.Dispose();
-        self.Clear();
-    }
-
-    Handle<Value> mongoConsExternal(V8Scope* scope, const Arguments& args) {
-
-        char host[255];
-
-        if ( args.Length() > 0 && args[0]->IsString() ) {
-            assert( args[0]->ToString()->Utf8Length() < 250 );
-            args[0]->ToString()->WriteAscii( host );
-        }
-        else {
-            strcpy( host , "127.0.0.1" );
-        }
-
-        string errmsg;
-        ConnectionString cs = ConnectionString::parse( host , errmsg );
-        if ( ! cs.isValid() )
-            return v8::ThrowException( v8::String::New( errmsg.c_str() ) );
-
-
-        DBClientWithCommands * conn;
-        {
-            V8Unlock ul;
-            conn = cs.connect( errmsg );
-        }
-        if ( ! conn )
-            return v8::ThrowException( v8::String::New( errmsg.c_str() ) );
-
-        Persistent<v8::Object> self = Persistent<v8::Object>::New( args.Holder() );
-        self.MakeWeak( conn , destroyConnection );
-
-        {
-            V8Unlock ul;
-            ScriptEngine::runConnectCallback( *conn );
-        }
-
-        args.This()->SetInternalField( 0 , External::New( conn ) );
-        args.This()->Set( scope->getV8Str( "slaveOk" ) , Boolean::New( false ) );
-        args.This()->Set( scope->getV8Str( "host" ) , scope->getV8Str( host ) );
-
-        return v8::Undefined();
-    }
-
-    Handle<Value> mongoConsLocal(V8Scope* scope, const Arguments& args) {
-
-        if ( args.Length() > 0 )
-            return v8::ThrowException( v8::String::New( "local Mongo constructor takes no args" ) );
-
-        DBClientBase * conn;
-        {
-            V8Unlock ul;
-            conn = createDirectClient();
-        }
-
-        Persistent<v8::Object> self = Persistent<v8::Object>::New( args.This() );
-        self.MakeWeak( conn , destroyConnection );
-
-        // NOTE I don't believe the conn object will ever be freed.
-        args.This()->SetInternalField( 0 , External::New( conn ) );
-        args.This()->Set( scope->getV8Str( "slaveOk" ) , Boolean::New( false ) );
-        args.This()->Set( scope->getV8Str( "host" ) , scope->getV8Str( "EMBEDDED" ) );
-
-        return v8::Undefined();
-    }
-
-
-    // ---
-
-#ifdef _WIN32
-#define GETNS char * ns = new char[args[0]->ToString()->Utf8Length()];  args[0]->ToString()->WriteUtf8( ns );
-#else
-#define GETNS char ns[args[0]->ToString()->Utf8Length()];  args[0]->ToString()->WriteUtf8( ns );
-#endif
-
-    DBClientBase * getConnection( const Arguments& args ) {
-        Local<External> c = External::Cast( *(args.This()->GetInternalField( 0 )) );
-        DBClientBase * conn = (DBClientBase*)(c->Value());
-        assert( conn );
-        return conn;
-    }
-
-    // ---- real methods
-
-    void destroyCursor( Persistent<Value> self, void* parameter) {
-        delete static_cast<mongo::DBClientCursor*>(parameter);
-        self.Dispose();
-        self.Clear();
-    }
-
-    /**
-       0 - namespace
-       1 - query
-       2 - fields
-       3 - limit
-       4 - skip
-    */
-    Handle<Value> mongoFind(V8Scope* scope, const Arguments& args) {
-        HandleScope handle_scope;
-
-        jsassert( args.Length() == 7 , "find needs 7 args" );
-        jsassert( args[1]->IsObject() , "needs to be an object" );
-        DBClientBase * conn = getConnection( args );
-        GETNS;
-
-        BSONObj q = scope->v8ToMongo( args[1]->ToObject() );
-        DDD( "query:" << q  );
-
-        BSONObj fields;
-        bool haveFields = args[2]->IsObject() && args[2]->ToObject()->GetPropertyNames()->Length() > 0;
-        if ( haveFields )
-            fields = scope->v8ToMongo( args[2]->ToObject() );
-
-        Local<v8::Object> mongo = args.This();
-        Local<v8::Value> slaveOkVal = mongo->Get( scope->getV8Str( "slaveOk" ) );
-        jsassert( slaveOkVal->IsBoolean(), "slaveOk member invalid" );
-        bool slaveOk = slaveOkVal->BooleanValue();
-
-        try {
-            auto_ptr<mongo::DBClientCursor> cursor;
-            int nToReturn = (int)(args[3]->ToNumber()->Value());
-            int nToSkip = (int)(args[4]->ToNumber()->Value());
-            int batchSize = (int)(args[5]->ToNumber()->Value());
-            int options = (int)(args[6]->ToNumber()->Value());
-            {
-                V8Unlock u;
-                cursor = conn->query( ns, q ,  nToReturn , nToSkip , haveFields ? &fields : 0, options | ( slaveOk ? QueryOption_SlaveOk : 0 ) , batchSize );
-                if ( ! cursor.get() ) 
-                    return v8::ThrowException( v8::String::New( "error doing query: failed" ) );
-            }
-            v8::Function * cons = (v8::Function*)( *( mongo->Get( scope->getV8Str( "internalCursor" ) ) ) );
-            assert( cons );
-
-            Persistent<v8::Object> c = Persistent<v8::Object>::New( cons->NewInstance() );
-            c.MakeWeak( cursor.get() , destroyCursor );
-
-            c->SetInternalField( 0 , External::New( cursor.release() ) );
-            return handle_scope.Close(c);
-        }
-        catch ( ... ) {
-            return v8::ThrowException( v8::String::New( "socket error on query" ) );
-        }
-    }
-
-    v8::Handle<v8::Value> mongoInsert(V8Scope* scope, const v8::Arguments& args) {
-        jsassert( args.Length() == 2 , "insert needs 2 args" );
-        jsassert( args[1]->IsObject() , "have to insert an object" );
-
-        if ( args.This()->Get( scope->getV8Str( "readOnly" ) )->BooleanValue() )
-            return v8::ThrowException( v8::String::New( "js db in read only mode" ) );
-
-        DBClientBase * conn = getConnection( args );
-        GETNS;
-
-        v8::Handle<v8::Object> in = args[1]->ToObject();
-
-        if ( ! in->Has( scope->getV8Str( "_id" ) ) ) {
-            v8::Handle<v8::Value> argv[1];
-            in->Set( scope->getV8Str( "_id" ) , scope->getObjectIdCons()->NewInstance( 0 , argv ) );
-        }
-
-        BSONObj o = scope->v8ToMongo( in );
-
-        DDD( "want to save : " << o.jsonString() );
-        try {
-            V8Unlock u;
-            conn->insert( ns , o );
-        }
-        catch ( ... ) {
-            return v8::ThrowException( v8::String::New( "socket error on insert" ) );
-        }
-
-        return v8::Undefined();
-    }
-
-    v8::Handle<v8::Value> mongoRemove(V8Scope* scope, const v8::Arguments& args) {
-        jsassert( args.Length() == 2 || args.Length() == 3 , "remove needs 2 args" );
-        jsassert( args[1]->IsObject() , "have to remove an object template" );
-
-        if ( args.This()->Get( scope->getV8Str( "readOnly" ) )->BooleanValue() )
-            return v8::ThrowException( v8::String::New( "js db in read only mode" ) );
-
-        DBClientBase * conn = getConnection( args );
-        GETNS;
-
-        v8::Handle<v8::Object> in = args[1]->ToObject();
-        BSONObj o = scope->v8ToMongo( in );
-
-        bool justOne = false;
-        if ( args.Length() > 2 ) {
-            justOne = args[2]->BooleanValue();
-        }
-
-        DDD( "want to remove : " << o.jsonString() );
-        try {
-            V8Unlock u;
-            conn->remove( ns , o , justOne );
-        }
-        catch ( ... ) {
-            return v8::ThrowException( v8::String::New( "socket error on remove" ) );
-        }
-
-        return v8::Undefined();
-    }
-
-    v8::Handle<v8::Value> mongoUpdate(V8Scope* scope, const v8::Arguments& args) {
-        jsassert( args.Length() >= 3 , "update needs at least 3 args" );
-        jsassert( args[1]->IsObject() , "1st param to update has to be an object" );
-        jsassert( args[2]->IsObject() , "2nd param to update has to be an object" );
-        
-        if ( args.This()->Get( scope->getV8Str( "readOnly" ) )->BooleanValue() )
-            return v8::ThrowException( v8::String::New( "js db in read only mode" ) );
-
-        DBClientBase * conn = getConnection( args );
-        GETNS;
-
-        v8::Handle<v8::Object> q = args[1]->ToObject();
-        v8::Handle<v8::Object> o = args[2]->ToObject();
-
-        bool upsert = args.Length() > 3 && args[3]->IsBoolean() && args[3]->ToBoolean()->Value();
-        bool multi = args.Length() > 4 && args[4]->IsBoolean() && args[4]->ToBoolean()->Value();
-
-        try {
-            BSONObj q1 = scope->v8ToMongo( q );
-            BSONObj o1 = scope->v8ToMongo( o );
-            V8Unlock u;
-            conn->update( ns , q1 , o1 , upsert, multi );
-        }
-        catch ( ... ) {
-            return v8::ThrowException( v8::String::New( "socket error on remove" ) );
-        }
-
-        return v8::Undefined();
-    }
-
-
-
-
-    // --- cursor ---
-
-    mongo::DBClientCursor * getCursor( const Arguments& args ) {
-        Local<External> c = External::Cast( *(args.This()->GetInternalField( 0 ) ) );
-
-        mongo::DBClientCursor * cursor = (mongo::DBClientCursor*)(c->Value());
-        return cursor;
-    }
-
-    v8::Handle<v8::Value> internalCursorCons(V8Scope* scope, const v8::Arguments& args) {
-        return v8::Undefined();
-    }
-
-    v8::Handle<v8::Value> internalCursorNext(V8Scope* scope, const v8::Arguments& args) {
-        mongo::DBClientCursor * cursor = getCursor( args );
-        if ( ! cursor )
-            return v8::Undefined();
-        BSONObj o;
-        {
-            V8Unlock u;
-            o = cursor->next();
-        }
-        bool ro = false;
-        if (args.This()->Has(scope->V8STR_RO))
-            ro = args.This()->Get(scope->V8STR_RO)->BooleanValue();
-        return scope->mongoToLZV8( o, false, ro );
-    }
-
-    v8::Handle<v8::Value> internalCursorHasNext(V8Scope* scope, const v8::Arguments& args) {
-        mongo::DBClientCursor * cursor = getCursor( args );
-        if ( ! cursor )
-            return Boolean::New( false );
-        bool ret;
-        {
-            V8Unlock u;
-            ret = cursor->more();
-        }
-        return Boolean::New( ret );
-    }
-
-    v8::Handle<v8::Value> internalCursorObjsLeftInBatch(V8Scope* scope, const v8::Arguments& args) {
-        mongo::DBClientCursor * cursor = getCursor( args );
-        if ( ! cursor )
-            return v8::Number::New( (double) 0 );
-        int ret;
-        {
-            V8Unlock u;
-            ret = cursor->objsLeftInBatch();
-        }
-        return v8::Number::New( (double) ret );
-    }
-
-//    v8::Handle<v8::Value> internalCursorReadOnly(V8Scope* scope, const v8::Arguments& args) {
-//        Local<v8::Object> cursor = args.This();
-//        cursor->Set(scope->V8STR_RO, v8::Undefined());
-//        return cursor;
-//    }
-
-    // --- DB ----
-
-    v8::Handle<v8::Value> dbInit(V8Scope* scope, const v8::Arguments& args) {
-        assert( args.Length() == 2 );
-
-        args.This()->Set( scope->getV8Str( "_mongo" ) , args[0] );
-        args.This()->Set( scope->getV8Str( "_name" ) , args[1] );
-
-        for ( int i=0; i<args.Length(); i++ )
-            assert( ! args[i]->IsUndefined() );
-
-        return v8::Undefined();
-    }
-
-    v8::Handle<v8::Value> collectionInit( V8Scope* scope, const v8::Arguments& args ) {
-        assert( args.Length() == 4 );
-
-        args.This()->Set( scope->getV8Str( "_mongo" ) , args[0] );
-        args.This()->Set( scope->getV8Str( "_db" ) , args[1] );
-        args.This()->Set( scope->getV8Str( "_shortName" ) , args[2] );
-        args.This()->Set( scope->getV8Str( "_fullName" ) , args[3] );
-        
-        if ( haveLocalShardingInfo( toSTLString( args[3] ) ) )
-            return v8::ThrowException( v8::String::New( "can't use sharded collection from db.eval" ) );
-
-        for ( int i=0; i<args.Length(); i++ )
-            assert( ! args[i]->IsUndefined() );
-
-        return v8::Undefined();
-    }
-
-    v8::Handle<v8::Value> dbQueryInit( V8Scope* scope, const v8::Arguments& args ) {
-
-        v8::Handle<v8::Object> t = args.This();
-
-        assert( args.Length() >= 4 );
-
-        t->Set( scope->getV8Str( "_mongo" ) , args[0] );
-        t->Set( scope->getV8Str( "_db" ) , args[1] );
-        t->Set( scope->getV8Str( "_collection" ) , args[2] );
-        t->Set( scope->getV8Str( "_ns" ) , args[3] );
-
-        if ( args.Length() > 4 && args[4]->IsObject() )
-            t->Set( scope->getV8Str( "_query" ) , args[4] );
-        else
-            t->Set( scope->getV8Str( "_query" ) , v8::Object::New() );
-
-        if ( args.Length() > 5 && args[5]->IsObject() )
-            t->Set( scope->getV8Str( "_fields" ) , args[5] );
-        else
-            t->Set( scope->getV8Str( "_fields" ) , v8::Null() );
-
-
-        if ( args.Length() > 6 && args[6]->IsNumber() )
-            t->Set( scope->getV8Str( "_limit" ) , args[6] );
-        else
-            t->Set( scope->getV8Str( "_limit" ) , Number::New( 0 ) );
-
-        if ( args.Length() > 7 && args[7]->IsNumber() )
-            t->Set( scope->getV8Str( "_skip" ) , args[7] );
-        else
-            t->Set( scope->getV8Str( "_skip" ) , Number::New( 0 ) );
-
-        if ( args.Length() > 8 && args[8]->IsNumber() )
-            t->Set( scope->getV8Str( "_batchSize" ) , args[8] );
-        else
-            t->Set( scope->getV8Str( "_batchSize" ) , Number::New( 0 ) );
-
-        if ( args.Length() > 9 && args[9]->IsNumber() )
-            t->Set( scope->getV8Str( "_options" ) , args[9] );
-        else
-            t->Set( scope->getV8Str( "_options" ) , Number::New( 0 ) );
-
-        
-        t->Set( scope->getV8Str( "_cursor" ) , v8::Null() );
-        t->Set( scope->getV8Str( "_numReturned" ) , v8::Number::New(0) );
-        t->Set( scope->getV8Str( "_special" ) , Boolean::New(false) );
-
-        return v8::Undefined();
-    }
-
-    v8::Handle<v8::Value> collectionFallback( v8::Local<v8::String> name, const v8::AccessorInfo &info) {
-        DDD( "collectionFallback [" << name << "]" );
-
-        v8::Handle<v8::Value> real = info.This()->GetPrototype()->ToObject()->Get( name );
-        if ( ! real->IsUndefined() )
-            return real;
-
-        string sname = toSTLString( name );
-        if ( sname[0] == '_' ) {
-            if ( ! ( info.This()->HasRealNamedProperty( name ) ) )
-                return v8::Undefined();
-            return info.This()->GetRealNamedPropertyInPrototypeChain( name );
-        }
-
-        v8::Handle<v8::Value> getCollection = info.This()->GetPrototype()->ToObject()->Get( v8::String::New( "getCollection" ) );
-        assert( getCollection->IsFunction() );
-
-        v8::Function * f = (v8::Function*)(*getCollection);
-        v8::Handle<v8::Value> argv[1];
-        argv[0] = name;
-
-        return f->Call( info.This() , 1 , argv );
-    }
-
-    v8::Handle<v8::Value> dbQueryIndexAccess( unsigned int index , const v8::AccessorInfo& info ) {
-        v8::Handle<v8::Value> arrayAccess = info.This()->GetPrototype()->ToObject()->Get( v8::String::New( "arrayAccess" ) );
-        assert( arrayAccess->IsFunction() );
-
-        v8::Function * f = (v8::Function*)(*arrayAccess);
-        v8::Handle<v8::Value> argv[1];
-        argv[0] = v8::Number::New( index );
-
-        return f->Call( info.This() , 1 , argv );
-    }
-
-    v8::Handle<v8::Value> objectIdInit( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-
-        if ( it->IsUndefined() || it == v8::Context::GetCurrent()->Global() ) {
-            v8::Function * f = scope->getObjectIdCons();
-            it = f->NewInstance();
-        }
-
-        OID oid;
-
-        if ( args.Length() == 0 ) {
-            oid.init();
-        }
-        else {
-            string s = toSTLString( args[0] );
-            try {
-                Scope::validateObjectIdString( s );
-            }
-            catch ( const MsgAssertionException &m ) {
-                string error = m.toString();
-                return v8::ThrowException( v8::String::New( error.c_str() ) );
-            }
-            oid.init( s );
-        }
-
-        it->Set( scope->getV8Str( "str" ) , v8::String::New( oid.str().c_str() ) );
-
-        return it;
-    }
-
-    v8::Handle<v8::Value> dbRefInit( V8Scope* scope, const v8::Arguments& args ) {
-
-        if (args.Length() != 2 && args.Length() != 0) {
-            return v8::ThrowException( v8::String::New( "DBRef needs 2 arguments" ) );
-        }
-
-        v8::Handle<v8::Object> it = args.This();
-
-        if ( it->IsUndefined() || it == v8::Context::GetCurrent()->Global() ) {
-            v8::Function* f = scope->getNamedCons( "DBRef" );
-            it = f->NewInstance();
-        }
-
-        if ( args.Length() == 2 ) {
-            it->Set( scope->getV8Str( "$ref" ) , args[0] );
-            it->Set( scope->getV8Str( "$id" ) , args[1] );
-        }
-
-        return it;
-    }
-
-    v8::Handle<v8::Value> dbPointerInit( V8Scope* scope, const v8::Arguments& args ) {
-
-        if (args.Length() != 2) {
-            return v8::ThrowException( v8::String::New( "DBPointer needs 2 arguments" ) );
-        }
-
-        v8::Handle<v8::Object> it = args.This();
-
-        if ( it->IsUndefined() || it == v8::Context::GetCurrent()->Global() ) {
-            v8::Function* f = scope->getNamedCons( "DBPointer" );
-            it = f->NewInstance();
-        }
-
-        it->Set( scope->getV8Str( "ns" ) , args[0] );
-        it->Set( scope->getV8Str( "id" ) , args[1] );
-        it->SetHiddenValue( scope->getV8Str( "__DBPointer" ), v8::Number::New( 1 ) );
-
-        return it;
-    }
-
-    v8::Handle<v8::Value> dbTimestampInit( V8Scope* scope, const v8::Arguments& args ) {
-
-        v8::Handle<v8::Object> it = args.This();
-
-        if ( args.Length() == 0 ) {
-            it->Set( scope->getV8Str( "t" ) , v8::Number::New( 0 ) );
-            it->Set( scope->getV8Str( "i" ) , v8::Number::New( 0 ) );
-        }
-        else if ( args.Length() == 2 ) {
-            it->Set( scope->getV8Str( "t" ) , args[0] );
-            it->Set( scope->getV8Str( "i" ) , args[1] );
-        }
-        else {
-            return v8::ThrowException( v8::String::New( "Timestamp needs 0 or 2 arguments" ) );
-        }
-
-        it->SetInternalField( 0, v8::Uint32::New( Timestamp ) );
-
-        return it;
-    }
-
-
-    v8::Handle<v8::Value> binDataInit( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Local<v8::Object> it = args.This();
-
-        Handle<Value> type;
-        Handle<Value> len;
-        int rlen;
-        char* data;
-        if (args.Length() == 3) {
-            // 3 args: len, type, data
-
-            if ( it->IsUndefined() || it == v8::Context::GetCurrent()->Global() ) {
-                v8::Function* f = scope->getNamedCons( "BinData" );
-                it = f->NewInstance();
-            }
-
-            len = args[0];
-            rlen = len->IntegerValue();
-            type = args[1];
-            v8::String::Utf8Value utf( args[ 2 ] );
-            char* tmp = *utf;
-            data = new char[rlen];
-            memcpy(data, tmp, rlen);
-        }
-        else if ( args.Length() == 2 ) {
-            // 2 args: type, base64 string
-
-            if ( it->IsUndefined() || it == v8::Context::GetCurrent()->Global() ) {
-                v8::Function* f = scope->getNamedCons( "BinData" );
-                it = f->NewInstance();
-            }
-
-            type = args[0];
-            v8::String::Utf8Value utf( args[ 1 ] );
-            string decoded = base64::decode( *utf );
-            const char* tmp = decoded.data();
-            rlen = decoded.length();
-            data = new char[rlen];
-            memcpy(data, tmp, rlen);
-            len = v8::Number::New(rlen);
-//            it->Set( scope->getV8Str( "data" ), v8::String::New( decoded.data(), decoded.length() ) );
-        }
-        else {
-            return v8::ThrowException( v8::String::New( "BinData needs 2 or 3 arguments" ) );
-        }
-
-        it->Set( scope->getV8Str( "len" ) , len );
-        it->Set( scope->getV8Str( "type" ) , type );
-        it->SetHiddenValue( scope->V8STR_BINDATA, v8::Number::New( 1 ) );
-        Persistent<v8::Object> res = scope->wrapArrayObject(it, data);
-        return res;
-    }
-
-    v8::Handle<v8::Value> binDataToString( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-        int len = it->Get( scope->V8STR_LEN )->Int32Value();
-        int type = it->Get( scope->V8STR_TYPE )->Int32Value();
-        Local<External> c = External::Cast( *(it->GetInternalField( 0 )) );
-        char* data = (char*)(c->Value());
-
-        stringstream ss;
-        ss << "BinData(" << type << ",\"";
-        base64::encode( ss, data, len );
-        ss << "\")";
-        string ret = ss.str();
-        return v8::String::New( ret.c_str() );
-    }
-
-    v8::Handle<v8::Value> binDataToBase64( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-        int len = Handle<v8::Number>::Cast(it->Get(scope->V8STR_LEN))->Int32Value();
-        Local<External> c = External::Cast( *(it->GetInternalField( 0 )) );
-        char* data = (char*)(c->Value());
-        stringstream ss;
-        base64::encode( ss, (const char *)data, len );
-        return v8::String::New(ss.str().c_str());
-    }
-
-    v8::Handle<v8::Value> binDataToHex( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-        int len = Handle<v8::Number>::Cast(it->Get(scope->V8STR_LEN))->Int32Value();
-        Local<External> c = External::Cast( *(it->GetInternalField( 0 )) );
-        char* data = (char*)(c->Value());
-        stringstream ss;
-        ss.setf (ios_base::hex , ios_base::basefield);
-        ss.fill ('0');
-        ss.setf (ios_base::right , ios_base::adjustfield);
-        for( int i = 0; i < len; i++ ) {
-            unsigned v = (unsigned char) data[i];
-            ss << setw(2) << v;
-        }
-        return v8::String::New(ss.str().c_str());
-    }
-
-    static v8::Handle<v8::Value> hexToBinData( V8Scope* scope, v8::Local<v8::Object> it, int type, string hexstr ) {
-        int len = hexstr.length() / 2;
-        char* data = new char[len];
-        const char* src = hexstr.c_str();
-        for( int i = 0; i < 16; i++ ) {
-            data[i] = fromHex(src + i * 2);
-        }
-
-        it->Set( scope->V8STR_LEN , v8::Number::New(len) );
-        it->Set( scope->V8STR_TYPE , v8::Number::New(type) );
-        it->SetHiddenValue( scope->V8STR_BINDATA, v8::Number::New( 1 ) );
-        Persistent<v8::Object> res = scope->wrapArrayObject(it, data);
-        return res;
-    }
-
-    v8::Handle<v8::Value> uuidInit( V8Scope* scope, const v8::Arguments& args ) {
-        if (args.Length() != 1) {
-            return v8::ThrowException( v8::String::New( "UUIS needs 1 argument" ) );
-        }
-        v8::String::Utf8Value utf( args[ 0 ] );
-        if( utf.length() != 32 ) {
-            return v8::ThrowException( v8::String::New( "UUIS string must have 32 characters" ) );
-        }
-
-        return hexToBinData(scope, args.This(), bdtUUID, *utf);
-    }
-
-//    v8::Handle<v8::Value> uuidToString( V8Scope* scope, const v8::Arguments& args ) {
-//        v8::Handle<v8::Object> it = args.This();
-//        Local<External> c = External::Cast( *(it->GetInternalField( 0 )) );
-//        char* data = (char*)(c->Value());
-//
-//        stringstream ss;
-//        ss << "UUID(\"" << toHex(data, 16) << "\")";
-//        return v8::String::New( ss.str().c_str() );
-//    }
-
-    v8::Handle<v8::Value> md5Init( V8Scope* scope, const v8::Arguments& args ) {
-        if (args.Length() != 1) {
-            return v8::ThrowException( v8::String::New( "MD5 needs 1 argument" ) );
-        }
-        v8::String::Utf8Value utf( args[ 0 ] );
-        if( utf.length() != 32 ) {
-            return v8::ThrowException( v8::String::New( "MD5 string must have 32 characters" ) );
-        }
-
-        return hexToBinData(scope, args.This(), MD5Type, *utf);
-    }
-
-    v8::Handle<v8::Value> hexDataInit( V8Scope* scope, const v8::Arguments& args ) {
-        if (args.Length() != 2) {
-            return v8::ThrowException( v8::String::New( "HexData needs 2 arguments" ) );
-        }
-        v8::String::Utf8Value utf( args[ 1 ] );
-        return hexToBinData(scope, args.This(), args[0]->IntegerValue(), *utf);
-    }
-
-    v8::Handle<v8::Value> numberLongInit( V8Scope* scope, const v8::Arguments& args ) {
-
-        if (args.Length() != 0 && args.Length() != 1 && args.Length() != 3) {
-            return v8::ThrowException( v8::String::New( "NumberLong needs 0, 1 or 3 arguments" ) );
-        }
-
-        v8::Handle<v8::Object> it = args.This();
-
-        if ( it->IsUndefined() || it == v8::Context::GetCurrent()->Global() ) {
-            v8::Function* f = scope->getNamedCons( "NumberLong" );
-            it = f->NewInstance();
-        }
-
-        if ( args.Length() == 0 ) {
-            it->Set( scope->getV8Str( "floatApprox" ), v8::Number::New( 0 ) );
-        }
-        else if ( args.Length() == 1 ) {
-            if ( args[ 0 ]->IsNumber() ) {
-                it->Set( scope->getV8Str( "floatApprox" ), args[ 0 ] );
-            }
-            else {
-                v8::String::Utf8Value data( args[ 0 ] );
-                string num = *data;
-                const char *numStr = num.c_str();
-                long long n;
-                try {
-                    n = parseLL( numStr );
-                }
-                catch ( const AssertionException & ) {
-                    return v8::ThrowException( v8::String::New( "could not convert string to long long" ) );
-                }
-                unsigned long long val = n;
-                if ( (long long)val == (long long)(double)(long long)(val) ) {
-                    it->Set( scope->getV8Str( "floatApprox" ), v8::Number::New( (double)(long long)( val ) ) );
-                }
-                else {
-                    it->Set( scope->getV8Str( "floatApprox" ), v8::Number::New( (double)(long long)( val ) ) );
-                    it->Set( scope->getV8Str( "top" ), v8::Integer::New( val >> 32 ) );
-                    it->Set( scope->getV8Str( "bottom" ), v8::Integer::New( (unsigned long)(val & 0x00000000ffffffff) ) );
-                }
-            }
-        }
-        else {
-            it->Set( scope->getV8Str( "floatApprox" ) , args[0] );
-            it->Set( scope->getV8Str( "top" ) , args[1] );
-            it->Set( scope->getV8Str( "bottom" ) , args[2] );
-        }
-        it->SetHiddenValue( scope->V8STR_NUMBERLONG, v8::Number::New( 1 ) );
-
-        return it;
-    }
-
-    long long numberLongVal( const v8::Handle< v8::Object > &it ) {
-        if ( !it->Has( v8::String::New( "top" ) ) )
-            return (long long)( it->Get( v8::String::New( "floatApprox" ) )->NumberValue() );
-        return
-            (long long)
-            ( (unsigned long long)( it->Get( v8::String::New( "top" ) )->ToInt32()->Value() ) << 32 ) +
-            (unsigned)( it->Get( v8::String::New( "bottom" ) )->ToInt32()->Value() );
-    }
-
-    v8::Handle<v8::Value> numberLongValueOf( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-        long long val = numberLongVal( it );
-        return v8::Number::New( double( val ) );
-    }
-
-    v8::Handle<v8::Value> numberLongToNumber( V8Scope* scope, const v8::Arguments& args ) {
-        return numberLongValueOf( scope, args );
-    }
-
-    v8::Handle<v8::Value> numberLongToString( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-
-        stringstream ss;
-        long long val = numberLongVal( it );
-        const long long limit = 2LL << 30;
-
-        if ( val <= -limit || limit <= val )
-            ss << "NumberLong(\"" << val << "\")";
-        else
-            ss << "NumberLong(" << val << ")";
-
-        string ret = ss.str();
-        return v8::String::New( ret.c_str() );
-    }
-
-    v8::Handle<v8::Value> numberIntInit( V8Scope* scope, const v8::Arguments& args ) {
-
-        if (args.Length() != 0 && args.Length() != 1) {
-            return v8::ThrowException( v8::String::New( "NumberInt needs 0, 1 argument" ) );
-        }
-
-        v8::Handle<v8::Object> it = args.This();
-
-        if ( it->IsUndefined() || it == v8::Context::GetCurrent()->Global() ) {
-            v8::Function* f = scope->getNamedCons( "NumberInt" );
-            it = f->NewInstance();
-        }
-
-        if ( args.Length() == 0 ) {
-            it->SetHiddenValue( scope->V8STR_NUMBERINT, v8::Number::New( 0 ) );
-        }
-        else if ( args.Length() == 1 ) {
-            it->SetHiddenValue( scope->V8STR_NUMBERINT, args[0]->ToInt32() );
-        }
-
-        return it;
-    }
-
-    v8::Handle<v8::Value> numberIntValueOf( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-        int val = it->GetHiddenValue( scope->V8STR_NUMBERINT )->Int32Value();
-        return v8::Number::New( double( val ) );
-    }
-
-    v8::Handle<v8::Value> numberIntToNumber( V8Scope* scope, const v8::Arguments& args ) {
-        return numberIntValueOf( scope, args );
-    }
-
-    v8::Handle<v8::Value> numberIntToString( V8Scope* scope, const v8::Arguments& args ) {
-        v8::Handle<v8::Object> it = args.This();
-
-        stringstream ss;
-        int val = it->GetHiddenValue( scope->V8STR_NUMBERINT )->Int32Value();
-        ss << "NumberInt(" << val << ")";
-
-        string ret = ss.str();
-        return v8::String::New( ret.c_str() );
-    }
-
-    v8::Handle<v8::Value> bsonsize( V8Scope* scope, const v8::Arguments& args ) {
-
-        if ( args.Length() != 1 )
-            return v8::ThrowException( v8::String::New( "bsonsize needs 1 argument" ) );
-
-        if ( args[0]->IsNull() )
-            return v8::Number::New(0);
-
-        if ( ! args[ 0 ]->IsObject() )
-            return v8::ThrowException( v8::String::New( "argument to bsonsize has to be an object" ) );
-
-        return v8::Number::New( scope->v8ToMongo( args[ 0 ]->ToObject() ).objsize() );
-    }
-
-    // to be called with v8 mutex
-    void enableV8Interrupt() {
-        if ( globalScriptEngine->haveGetInterruptSpecCallback() ) {
-            __interruptSpecToThreadId[ globalScriptEngine->getInterruptSpec() ] = v8::V8::GetCurrentThreadId();
-        }
-    }
-
-    // to be called with v8 mutex
-    void disableV8Interrupt() {
-        if ( globalScriptEngine->haveGetInterruptSpecCallback() ) {
-            __interruptSpecToThreadId.erase( globalScriptEngine->getInterruptSpec() );
-        }
-    }
-
-    namespace v8Locks {
-        boost::mutex& __v8Mutex = *( new boost::mutex );
-        ThreadLocalValue< bool > __locked;
-
-        RecursiveLock::RecursiveLock() : _unlock() {
-            if ( !__locked.get() ) {
-                __v8Mutex.lock();
-                __locked.set( true );
-                _unlock = true;
-            }
-        }
-        RecursiveLock::~RecursiveLock() {
-            if ( _unlock ) {
-                __v8Mutex.unlock();
-                __locked.set( false );
-            }
-        }
-
-        RecursiveUnlock::RecursiveUnlock() : _lock() {
-            if ( __locked.get() ) {
-                __v8Mutex.unlock();
-                __locked.set( false );
-                _lock = true;
-            }
-        }
-        RecursiveUnlock::~RecursiveUnlock() {
-            if ( _lock ) {
-                __v8Mutex.lock();
-                __locked.set( true );
-            }
-        }
-    } // namespace v8Locks
-}