text: #ifndef __GOOGLE_GLUE_H__
  #define __GOOGLE_GLUE_H__
  
  switch_status_t google_dialogflow_init();
  switch_status_t google_dialogflow_cleanup();
  switch_status_t google_dialogflow_session_init(switch_core_session_t *session, responseHandler_t responseHandler, errorHandler_t errorHandler, 
  		uint32_t samples_per_second, char* lang, char* projectId, char* welcomeEvent, char *text, struct cap_cb **cb);
  switch_status_t google_dialogflow_session_stop(switch_core_session_t *session, int channelIsClosing);
  switch_bool_t google_dialogflow_frame(switch_media_bug_t *bug, void* user_data);
  
  void destroyChannelUserData(struct cap_cb* cb);
  #endif