Method PeekResponseCode

UTCP/src/ftp_c.cpp:2598–2663

}

int CUT_FTPClient::PeekResponseCode(CUT_WSClient *ws, LPSTR string, int maxlen) {
    char c;
    int  code;
    //int  once = TRUE;
    char mlCode[5]{};

    m_cachedResponse = true;

    m_listResponse.ClearList();

    if(ws->ReceiveLine(m_szBuf,sizeof(m_szBuf),m_wsData.GetReceiveTimeOut ()/1000) <= 0) {
        m_lastResponseCode = 0;
        return 0;  //no response
    }

    CUT_StrMethods::RemoveCRLF(m_szBuf);

    //get the code to return
    c = m_szBuf[3];
    m_szBuf[3] = 0;
    code = atoi(m_szBuf);
    m_szBuf[3] = c;
    mlCode[0] = m_szBuf[0];
    mlCode[1] = m_szBuf[1];
    mlCode[2] = m_szBuf[2];
    mlCode[3] = ' ';
    mlCode[4] = 0;

    //check for a multi-line response
    if(c =='-') {
        while(strstr(m_szBuf,mlCode) != m_szBuf) {

            //clear the multi-line response list the first time through
            /*if(once) {
                once = FALSE;

                // clear response list
                m_listResponse.ClearList();
                }*/

            m_listResponse.AddString(m_szBuf);

            //get the line
            if(ws->ReceiveLine(m_szBuf,sizeof(m_szBuf),m_wsData.GetReceiveTimeOut ()/1000) <=0)
                break;
            CUT_StrMethods::RemoveCRLF(m_szBuf);
            }

        m_listResponse.AddString(m_szBuf);
        }
    else
        m_listResponse.AddString(m_szBuf);

    strncpy(m_szResponse, m_szBuf, MAX_PATH);
    m_szResponse[MAX_PATH - 1] = '\0';

    //copy the rest of the data
    if(string != NULL) {