add message if buffer is null

雾聪

2023-08-24 0b692f69b5c8b6a43765cc6e98d3a259a1fc86f9

 funasr/runtime/websocket/websocket-server.cpp

@@ -83,7 +83,7 @@
      nlohmann::json jsonresult;        // result json

      jsonresult["text"] = asr_result;  // put result in 'text'

      jsonresult["mode"] = "offline";

     jsonresult["is_final"] = false;

       jsonresult["is_final"] = false;

      if(stamp_res != ""){

        jsonresult["timestamp"] = stamp_res;

      }

@@ -99,6 +99,22 @@
      }



      LOG(INFO) << "buffer.size=" << buffer.size() << ",result json=" << jsonresult.dump();

    }else{

      websocketpp::lib::error_code ec;

      nlohmann::json jsonresult;        // result json

      jsonresult["text"] = "";  // put result in 'text'

      jsonresult["mode"] = "offline";

       jsonresult["is_final"] = false;

      jsonresult["wav_name"] = wav_name;



      // send the json to client

      if (is_ssl) {

        wss_server_->send(hdl, jsonresult.dump(),

                          websocketpp::frame::opcode::text, ec);

      } else {

        server_->send(hdl, jsonresult.dump(), websocketpp::frame::opcode::text,

                      ec);

      }

    }



  } catch (std::exception const& e) {