基于Linux的socket编程模板(9)

          case CMD_SAVE_USER_AGE: 
              { 
                   if( save_user_age(sPack.Parameters.UserAge.userage) != 0) 
                     {  
                         rPack.returnCMD = DVS_RETURN_FAIL; 
                     } 
              } 
          break; 
          default: 
             {   
                   rPack.returnCMD = DVS_RETURN_INVLID_CMD; 
             } 
          break; 
          }  
     
          // return result info to client 
          returnBytes = send(socketfd,(uint8_t *)&rPack,RETURN_PACK_LEN,0 ); 
          if( returnBytes < RETURN_PACK_LEN ) 
          { 
            printf("send error!\n"); 
            continue;        
          } 
    } 
 
    printf("close session socket!"); 
 
    // close socket 
    close(socketfd); 
 
    return (void*)0; 
} 
五、客户端测试代码
////////////////////////////////////////////////////////////////////////// 
//  COPYRIGHT NOTICE 
//  Copyright (c) 2011, 华中科技大学 ticktick（版权声明） 
//  All rights reserved. 
//  
/// @file    main.c   
/// @brief   tcp客户端测试代码