buffer conversion node.js

gistfile1.cpp

        node::Buffer *slowBuffer = node::Buffer::New(len);
        memcpy(node::Buffer::Data(slowBuffer), get, len);
    
        v8::Local<v8::Object> globalObj = v8::Context::GetCurrent()->Global();
        v8::Local<v8::Function> bufferConstructor = v8::Local<v8::Function>::Cast(globalObj->Get(v8::String::New("Buffer")));
        v8::Handle<v8::Value> constructorArgs[3] = { slowBuffer->handle_, v8::Integer::New(len), v8::Integer::New(0) };
        v8::Local<v8::Object> actualBuffer = bufferConstructor->NewInstance(3, constructorArgs);
    
        return scope.Close(actualBuffer);