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- buster 7.64.0-4+deb10u2
- buster-backports 7.74.0-1.2~bpo10+1
- testing 7.74.0-1.2
- unstable 7.74.0-1.3
| CURLMOPT_TIMERDATA(3) | curl_multi_setopt options | CURLMOPT_TIMERDATA(3) |
NAME¶
CURLMOPT_TIMERDATA - custom pointer to pass to timer callbackSYNOPSIS¶
#include <curl/curl.h> CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_TIMERDATA, void *pointer);
DESCRIPTION¶
A data pointer to pass to the timer callback set with the CURLMOPT_TIMERFUNCTION(3) option.This pointer will not be touched by libcurl but will only be passed in to the timer callbacks's userp argument.
DEFAULT¶
NULLPROTOCOLS¶
AllEXAMPLE¶
static gboolean timeout_cb(gpointer user_data)
{
int running;
if(user_data) {
g_free(user_data);
curl_multi_setopt(curl_handle, CURLMOPT_TIMERDATA, NULL);
}
curl_multi_socket_action(multi, CURL_SOCKET_TIMEOUT, 0, &running);
return G_SOURCE_REMOVE;
}
static int timerfunc(CURLM *multi, long timeout_ms, void *userp)
{
guint *id = userp;
if(id)
g_source_remove(*id);
/* -1 means we should just delete our timer. */
if(timeout_ms == -1) {
g_free(id);
id = NULL;
}
else {
if(!id)
id = g_new(guint, 1);
*id = g_timeout_add(timeout_ms, timeout_cb, id);
}
curl_multi_setopt(multi, CURLMOPT_TIMERDATA, id);
return 0;
}
curl_multi_setopt(multi, CURLMOPT_TIMERFUNCTION, timerfunc);
AVAILABILITY¶
Added in 7.16.0RETURN VALUE¶
Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.SEE ALSO¶
CURLMOPT_TIMERFUNCTION(3), CURLMOPT_SOCKETFUNCTION(3),| May 27, 2017 | libcurl 7.64.0 |