"Gisle Vanem" <gvanem_at_broadpark.no> said:

>>wxString szFullURL = m_szBaseURL + szRemoteFile;
>>
>>m_szResponseHeader = wxEmptyString;
>>m_szResponseBody = wxEmptyString;
>>
>>curl_easy_setopt(m_pCURL, CURLOPT_URL, szFullURL);
>>curl_easy_setopt(m_pCURL, CURLOPT_HEADERFUNCTION, wxcurldav_header_func);
>>curl_easy_setopt(m_pCURL, CURLOPT_WRITEHEADER, &m_szResponseHeader);
>>curl_easy_setopt(m_pCURL, CURLOPT_UPLOAD, FALSE);
>>curl_easy_setopt(m_pCURL, CURLOPT_HTTPGET, TRUE);
>>curl_easy_setopt(m_pCURL, CURLOPT_WRITEFUNCTION, wxcurldav_mem_write);
>>curl_easy_setopt(m_pCURL, CURLOPT_WRITEDATA, (void*)&data);
>
>What type is data? This is an interesting mix of C++ classes used in a
>var-arg C-function like curl_easy_setopt(). How does your compiler
>understands it needs to cast a 'wxString' to a 'char*'? AFAIK, you can put
>anything in a
>var-func without any conversion done behind your back.

wxString is a wxWidgets class:

http://http://www.wxwidgets.org/manuals/2.4.2/wx368.htm#wxstring

which has an operator const char*. Perhaps I ought to implicitly cast it
here? But it is still odd that it works in one case, and not in others.

Casey

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Received on 2004-06-10