content: /**
   * Alipay.com Inc. Copyright (c) 2004-2018 All Rights Reserved.
   */
  package com.alipay.api.msg;
  
  /**
   * @author liuqun.lq
   * @version $Id: MsgConstants.java, v 0.1 2018年11月02日 17:57 liuqun.lq Exp $
   */
  public class MsgConstants {
  
      public static final String COLON                    = ":";
      public static final String CRLF                     = "\r\n";
      public static final String CRLF_ESC                 = "\\\\r\\\\n";
      public static final String CRLF2                    = "\r\n\r\n";
      public static final String SUCCESS                  = "SUCCESS";
      public static final String FAIL                     = "FAIL";
      public static final String PROTOCOL_KEY_FROM_SYS    = "from-sys";
      public static final String PROTOCOL_KEY_FROM_SYS_IP = "from-sys-ip";
      public static final String PROTOCOL_KEY_STREAM_ID   = "stream-id";
  
      public static final String MSG_CMD_PRODUCE     = "PRODUCE";
      public static final String MSG_CMD_PRODUCE_ACK = "PRODUCE_ACK";
      public static final String MSG_CMD_CONSUME     = "CONSUME";
      public static final String MSG_CMD_CONSUME_ACK = "CONSUME_ACK";
  }