diff options
Diffstat (limited to 'docs/libcurl/curl_multi_socket.3')
| -rw-r--r-- | docs/libcurl/curl_multi_socket.3 | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/docs/libcurl/curl_multi_socket.3 b/docs/libcurl/curl_multi_socket.3 index f8587fdee..485f482f9 100644 --- a/docs/libcurl/curl_multi_socket.3 +++ b/docs/libcurl/curl_multi_socket.3 @@ -45,15 +45,18 @@ socket callback function set with the CURLMOPT_SOCKETFUNCTION option to \fIcurl_multi_setopt(3)\fP. They update the status with changes since the previous time this function was called. -To force libcurl to (re-)check all its internal sockets and transfers instead -of just a single one, you call \fBcurl_multi_socket_all(3)\fP. This is -typically done as the first function call before the application has any -knowledge about what sockets libcurl uses. - -Applications should call \fBcurl_multi_timeout(3)\fP to figure out how long to -wait for socket actions \- at most \- before doing the timeout action: call -the \fBcurl_multi_socket(3)\fP function with the \fBsockfd\fP argument set to -CURL_SOCKET_TIMEOUT. +Force libcurl to (re-)check all its internal sockets and transfers instead of +just a single one by calling \fBcurl_multi_socket_all(3)\fP. This is typically +done as the first function call before the application has any knowledge about +what sockets libcurl uses. + +Get the timeout time - how long to wait for socket actions at most before +doing the timeout action: call the \fBcurl_multi_socket(3)\fP function with +the \fBsockfd\fP argument set to CURL_SOCKET_TIMEOUT, by setting the +\fICURLMOPT_TIMERFUNCTION\fP option with \fIcurl_multi_setopt(3)\fP. You can +also use the \fIcurl_multi_timeout(3)\fP function to poll the value at any +given time, but for an event-based system using the callback is far better +than relying on polling the timeout value. Usage of \fIcurl_multi_socket(3)\fP is depricated, whereas the function is equivalent to \fIcurl_multi_socket_action(3)\fP, when \fBev_bitmask\fP is set |