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Julien Chaffraix clarified CURLOPT_HEADERFUNCTION and made

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CURLOPT_HEADERFUNCTION and CURLOPT_WRITEFUNCTION more consistent
This commit is contained in:
Daniel Stenberg 2010-03-04 16:06:00 +00:00
parent 013d5a72d4
commit a0fba2f66b
1 changed files with 4 additions and 4 deletions
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8
docs/libcurl/curl_easy_setopt.3
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@ -94,7 +94,7 @@ function gets called by libcurl as soon as there is data received that needs
to be saved. The size of the data pointed to by \fIptr\fP is \fIsize\fP to be saved. The size of the data pointed to by \fIptr\fP is \fIsize\fP
multiplied with \fInmemb\fP, it will not be zero terminated. Return the number multiplied with \fInmemb\fP, it will not be zero terminated. Return the number
of bytes actually taken care of. If that amount differs from the amount passed of bytes actually taken care of. If that amount differs from the amount passed
to your function, it'll signal an error to the library and it will abort the to your function, it'll signal an error to the library. This will abort the
transfer and return \fICURLE_WRITE_ERROR\fP. transfer and return \fICURLE_WRITE_ERROR\fP.
From 7.18.0, the function can return CURL_WRITEFUNC_PAUSE which then will From 7.18.0, the function can return CURL_WRITEFUNC_PAUSE which then will
@ -272,9 +272,9 @@ using this. The size of the data pointed to by \fIptr\fP is \fIsize\fP
multiplied with \fInmemb\fP. Do not assume that the header line is zero multiplied with \fInmemb\fP. Do not assume that the header line is zero
terminated! The pointer named \fIstream\fP is the one you set with the terminated! The pointer named \fIstream\fP is the one you set with the
\fICURLOPT_WRITEHEADER\fP option. The callback function must return the number \fICURLOPT_WRITEHEADER\fP option. The callback function must return the number
of bytes actually taken care of, or return -1 to signal error to the library of bytes actually taken care of. If that amount differs from the amount passed
(it will cause it to abort the transfer with a \fICURLE_WRITE_ERROR\fP return to your function, it'll signal an error to the library. This will abort the
code). transfer and return \fICURL_WRITE_ERROR\fP.
If this option is not set, or if it is set to NULL, but If this option is not set, or if it is set to NULL, but
\fICURLOPT_HEADERDATA\fP (\fICURLOPT_WRITEHEADER\fP) is set to anything but \fICURLOPT_HEADERDATA\fP (\fICURLOPT_WRITEHEADER\fP) is set to anything but