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SOCKOPTFUNCTION: documented new return codes

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Daniel Stenberg
2011-02-17 22:34:18 +01:00
parent 1c3c0162c6
commit 4c33b0a200
2 changed files with 7 additions and 0 deletions
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4
docs/libcurl/curl_easy_setopt.3
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@@ -271,6 +271,10 @@ discretion. Return 0 (zero) from the callback on success. Return 1 from the
callback function to signal an unrecoverable error to the library and it will
close the socket and return \fICURLE_COULDNT_CONNECT\fP. (Option added in
7.15.6.)
Added in 7.21.5, the callback function may return
\fICURL_SOCKOPT_ALREADY_CONNECTED\fP, which tells libcurl that the socket is
in fact already connected and then libcurl will not attempt to connect it.
.IP CURLOPT_SOCKOPTDATA
Pass a pointer that will be untouched by libcurl and passed as the first
argument in the sockopt callback set with \fICURLOPT_SOCKOPTFUNCTION\fP.