code: private void maybePushConfigChunk() {
          String currentChunk = responseContent.toString(CHARSET);
  
          int separatorIndex = currentChunk.indexOf("\n\n\n\n");
          if (separatorIndex > 0) {
              String content = currentChunk.substring(0, separatorIndex);
              streamingConfigObservable.onNext(content.trim());
              responseContent.clear();
              responseContent.writeBytes(currentChunk.substring(separatorIndex + 4).getBytes(CHARSET));
          }
      }
docs: Push a config chunk into the streaming observable.