content: /**
   * Copyright (C) 2024 AIDC-AI
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.langengine.core.model.fastchat.service;
  
  /**
   * Server-Sent Events规范
   *
   * @author xiaoxuan.lp
   */
  public class SSE {
      private static final String DONE_DATA = "[DONE]";
  
      private final String data;
  
      public SSE(String data){
          this.data = data;
      }
  
      public String getData(){
          return this.data;
      }
  
      public byte[] toBytes(){
          return String.format("data: %s\n\n", this.data).getBytes();
      }
  
      public boolean isDone(){
          return DONE_DATA.equalsIgnoreCase(this.data);
      }
  }
  