docs: def store_file(self, filename):
          ''' Store a file into workbench '''
          
          # Spin up workbench
          self.workbench = zerorpc.Client(timeout=300, heartbeat=60)
          self.workbench.connect("tcp://127.0.0.1:4242")   
  
          # Open the file and send it to workbench
          storage_name = "streaming_pcap" + str(self.pcap_index)
          print filename, storage_name
          with open(filename,'rb') as f:
              self.workbench.store_sample(f.read(), storage_name, 'pcap')
          self.pcap_index += 1
  
          # Close workbench client
          self.workbench.close()