ftp.c

周立功公司2410开发板上所有基于UCOS开发的源代码

    Parameter = Parameter;
    PLen = PLen;
    
    SendStr(Fip->LinkHandle, (char *)Restinfo1);
    sscanf(Parameter + 1, "%u", &length);
    sprintf(s, "%u", length);
    SendStr(Fip->LinkHandle, s);
    SendStr(Fip->LinkHandle, (char *)Restinfo2);
    Fip->StateEx = FTP_RSET;
    Fip->temp1 = length;
    return 0; 
}

/*********************************************************************************************************
** Function name: CmdRnfr
** Descriptions: the processing function of RNFR
** Input: Parameter: Parameter string
**        PLen:  legnth of Parameter string
**        Fip:   FPT linker info
** Output 0:     OK
**        other: NOK
** Created by:   chenmingji
** Created Date: 2005-06-03
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 CmdRnfr(char *Parameter, uint8 PLen, FTP_INFO *Fip)
                            //重命名(RNFR)
                            //这个命令和我们在其它操作系统中使用的一样，只不过后面要跟"rename to"
                            //指定新的文件名。
{
    Parameter = Parameter;
    PLen = PLen;
    
    SendStr(Fip->LinkHandle, (char *)CmdNotAllow);
    Fip->StateEx = 0;
    return 0; 
}

/*********************************************************************************************************
** Function name: CmdRnto
** Descriptions: the processing function of RNTO
** Input: Parameter: Parameter string
**        PLen:  legnth of Parameter string
**        Fip:   FPT linker info
** Output 0:     OK
**        other: NOK
** Created by:   chenmingji
** Created Date: 2005-06-03
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 CmdRnto(char *Parameter, uint8 PLen, FTP_INFO *Fip)
                            //重命名为(RNTO)
                            //此命令和上面的命令共同完成对文件的重命名。
{
    Parameter = Parameter;
    PLen = PLen;
    
    SendStr(Fip->LinkHandle, (char *)CmdNotAllow);
    Fip->StateEx = 0;
    return 0; 
}

/*********************************************************************************************************
** Function name: CmdAbor
** Descriptions: the processing function of ABOR
** Input: Parameter: Parameter string
**        PLen:  legnth of Parameter string
**        Fip:   FPT linker info
** Output 0:     OK
**        other: NOK
** Created by:   chenmingji
** Created Date: 2005-06-03
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 CmdAbor(char *Parameter, uint8 PLen, FTP_INFO *Fip)
                            //放弃(ABOR)
                            //此命令通知服务中止以前的FTP命令和与之相关的数据传送。如果先前的操作
                            //已经完成，则没有动作，返回226。如果没有完成，返回426，然后再返回
                            //226。关闭控制连接，数据连接不关闭。
{
    Parameter = Parameter;
    PLen = PLen;
    
    if (Fip->StateEx == FTP_TRAN)
    {
        while (OSTaskDelReq(Fip->TraTaskPrio) != OS_TASK_NOT_EXIST)
        {
            OSTimeDly(5);
        }
        SendStr(Fip->LinkHandle, (char *)CloseTra);
    }

    Fip->StateEx = 0;
    SendStr(Fip->LinkHandle, (char *)AbortInfo);
    return 0; 
}

/*********************************************************************************************************
** Function name: CmdDele
** Descriptions: the processing function of DELE
** Input: Parameter: Parameter string
**        PLen:  legnth of Parameter string
**        Fip:   FPT linker info
** Output 0:     OK
**        other: NOK
** Created by:   chenmingji
** Created Date: 2005-06-03
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 CmdDele(char *Parameter, uint8 PLen, FTP_INFO *Fip)
                            //删除(DELE)
                            //此命令删除指定路径下的文件。用户进程负责对删除的提示。
{
    strcpy((char *)(Fip->Buf), C550);
    if (Parameter[1] != '/')
    {
         strcat((char *)(Fip->Buf), (const char *)Fip->Path);
    }

    if (strlen((const char *)(Fip->Buf)) + PLen < FTP_BUF_LENGTH + 5)
    {
        Parameter[PLen - 2] = 0;
        strcat((char *)Fip->Buf, (const char *)(Parameter + 1));

        if (FtpDele(Fip) == TRUE)
        {
            SendStr(Fip->LinkHandle, (char *)DelOK);
        }
        else
        {
            strcat((char *)(Fip->Buf), DelNok);
            SendStr(Fip->LinkHandle, (char *)(Fip->Buf));
        }
    }
    else
    {
        SendStr(Fip->LinkHandle, (char *)ParNotAllow);
    }
    return 0; 

}

/*********************************************************************************************************
** Function name: CmdRmd
** Descriptions: the processing function of RMD
** Input: Parameter: Parameter string
**        PLen:  legnth of Parameter string
**        Fip:   FPT linker info
** Output 0:     OK
**        other: NOK
** Created by:   chenmingji
** Created Date: 2005-06-03
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 CmdRmd(char *Parameter, uint8 PLen, FTP_INFO *Fip)
                            //删除目录(RMD)
                            //此命令删除目录。
{
    strcpy((char *)(Fip->Buf), C257);
    if (Parameter[1] != '/')
    {
        strcat((char *)(Fip->Buf), (const char *)(Fip->Path));
    }

    if (strlen((const char *)(Fip->Buf)) + PLen < FTP_BUF_LENGTH + 5)
    {
        Parameter[PLen - 2] = 0;
        if (PLen > 4)
        if (Parameter[PLen - 3] == '/')
        {
            Parameter[PLen - 3] = 0;
        }
        strcat((char *)Fip->Buf, (const char *)Parameter + 1);

        if (FtpRmd(Fip) == TRUE)
        {
            Fip->Buf[4] = '\"';
            strcat((char *)(Fip->Buf), RmdOK);
            SendStr(Fip->LinkHandle, (char *)(Fip->Buf));
        }
        else
        {
            strcat((char *)(Fip->Buf), DelNok);
            SendStr(Fip->LinkHandle, (char *)(char *)(Fip->Buf));
        }
    }
    else
    {
        SendStr(Fip->LinkHandle, (char *)ParNotAllow);
    }
    Fip->StateEx = 0;
    return 0; 
}

/*********************************************************************************************************
** Function name: CmdMkd
** Descriptions: the processing function of MKD
** Input: Parameter: Parameter string
**        PLen:  legnth of Parameter string
**        Fip:   FPT linker info
** Output 0:     OK
**        other: NOK
** Created by:   chenmingji
** Created Date: 2005-06-03
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 CmdMkd(char *Parameter, uint8 PLen, FTP_INFO *Fip)
                            //创建目录(MKD)
                            //此命令在指定路径下创建新目录。
{
    strcpy((char *)(Fip->Buf), C257);
    if (Parameter[1] != '/')
    {
       strcat((char *)(Fip->Buf), (const char *)(Fip->Path));
    }

    if (strlen((const char *)(Fip->Buf)) + PLen < FTP_BUF_LENGTH + 5)
    {
        Parameter[PLen - 2] = 0;
        if (PLen > 4)
        if (Parameter[PLen - 3] == '/')
        {
            Parameter[PLen - 3] = 0;
        }
        strcat((char *)Fip->Buf, (const char *)Parameter + 1);

        if (FtpMkd(Fip) == TRUE)
        {
            Fip->Buf[4] = '\"';
            strcat((char *)(Fip->Buf), MkdOK);
            SendStr(Fip->LinkHandle, (char *)(Fip->Buf));
        }
        else
        {
            strcat((char *)(Fip->Buf), MkdNok);
            SendStr(Fip->LinkHandle, (char *)(char *)(Fip->Buf));
        }
    }
    else
    {
        SendStr(Fip->LinkHandle, (char *)ParNotAllow);
    }
    Fip->StateEx = 0;
    return 0; 


}

/*********************************************************************************************************
** Function name: CmdPwd
** Descriptions: the processing function of PWD
** Input: Parameter: Parameter string
**        PLen:  legnth of Parameter string
**        Fip:   FPT linker info
** Output 0:     OK
**        other: NOK
** Created by:   chenmingji
** Created Date: 2005-06-03
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date: 
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
        static uint8 Cm