** Check respons is valid

Declared in file: hzFtpClient.h
Defined in file : hzFtpClient.cpp

Function Logic:

Function body:

hzEcode hzFtpClient::GetServerDir (void)
{
   _hzfunc("hzFtpClient::GetServerDir") ;
   char*       i ;
   char*       j ;
   uint32_t    nRecv ;
   uint32_t    len ;
   uint32_t    nTry ;
   hzEcode     rc ;
   /*
   **  ** Send PWD command and receive resposns, reconnect if required.
   **      */
   for (nTry = 0; nTry < 2; nTry++)
   {
       if (nTry == 1)
       {
           m_ConnControl.Close() ;
           rc = _reconnect() ;
           if (rc != E_OK)
               break ;
       }
       /*
       **  ** Send the PWD command, recv response
       **           */
       sprintf(m_c_sbuf, "PWD\r\n") ;
       len = strlen(m_c_sbuf) ;
       if ((rc = m_ConnControl.Send(m_c_sbuf, len)) != E_OK)
       {
           threadLog("Could not send PWD command\n") ;
           continue ;
       }
       if ((rc = _ftprecv(nRecv, *_fn)) != E_OK)
       {
           threadLog("Could not recv response to PWD command\n") ;
           continue ;
       }
       break ;
   }
   if (rc == E_OK)
   {
       /*
       **  ** Check respons is valid
       **           */
       _logrescode() ;
       if (m_nRescode != 257)
       {
           threadLog("Expected a 257 return code, got %d\n", m_nRescode) ;
           rc = E_PROTOCOL ;
       }
   }
   if (rc == E_OK)
   {
       /*
       **  ** Set our record of the current server directory
       **           */
       for (i = m_c_rbuf ; *i && *i != CHAR_DQUOTE ; i++)
       if (*i)
       {
           i++ ;
           for (j = i ; *j && *j != CHAR_DQUOTE ; j++) ;
           *j = 0;
       }
       if (m_ServerDir != i)
           m_ServerDir = i ;
       m_nTries = 0;
       return E_OK ;
   }
   threadLog("Could not get server directory\n") ;
   return rc ;
}