Function cli_advanced_command

sql-common/client.c:470–533

}

my_bool
cli_advanced_command(MYSQL *mysql, enum enum_server_command command,
		     const uchar *header, ulong header_length,
		     const uchar *arg, ulong arg_length, my_bool skip_check,
                     MYSQL_STMT *stmt)
{
  NET *net= &mysql->net;
  my_bool result= 1;
  my_bool stmt_skip= stmt ? stmt->state != MYSQL_STMT_INIT_DONE : FALSE;
  DBUG_ENTER("cli_advanced_command");

  if (mysql->net.vio == 0)
  {						/* Do reconnect if possible */
    if (mysql_reconnect(mysql) || stmt_skip)
      DBUG_RETURN(1);
  }
  if (mysql->status != MYSQL_STATUS_READY ||
      mysql->server_status & SERVER_MORE_RESULTS_EXISTS)
  {
    DBUG_PRINT("error",("state: %d", mysql->status));
    set_mysql_error(mysql, CR_COMMANDS_OUT_OF_SYNC, unknown_sqlstate);
    DBUG_RETURN(1);
  }

  net_clear_error(net);
  mysql->info=0;
  mysql->affected_rows= ~(my_ulonglong) 0;
  /*
    We don't want to clear the protocol buffer on COM_QUIT, because if
    the previous command was a shutdown command, we may have the
    response for the COM_QUIT already in the communication buffer
  */
  net_clear(&mysql->net, (command != COM_QUIT));

  if (net_write_command(net,(uchar) command, header, header_length,
			arg, arg_length))
  {
    DBUG_PRINT("error",("Can't send command to server. Error: %d",
			socket_errno));
    if (net->last_errno == ER_NET_PACKET_TOO_LARGE)
    {
      set_mysql_error(mysql, CR_NET_PACKET_TOO_LARGE, unknown_sqlstate);
      goto end;
    }
    if (net->last_errno == ER_NET_ERROR_ON_WRITE && command == COM_BINLOG_DUMP)
      goto end;
    end_server(mysql);
    if (mysql_reconnect(mysql) || stmt_skip)
      goto end;
    if (net_write_command(net,(uchar) command, header, header_length,
			  arg, arg_length))
    {
      set_mysql_error(mysql, CR_SERVER_GONE_ERROR, unknown_sqlstate);
      goto end;
    }
  }
  result=0;
  if (!skip_check)