/* Called before all the file descriptors are polled by the glib main loop.
We must have a look at all fds that libcurl wants polled. If any of them
are new/no longer needed, we have to (de)register them with glib. */
gboolean prepare(GSource* source, gint* timeout) {
D((stderr, "prepare\n"));
assert(source == &curlSrc->source);
if (curlSrc->multiHandle == 0) return FALSE;
registerUnregisterFds();
// Handle has been added. we are ready
if (curlSrc->callPerform == -1) {
s_currTimeout = *timeout = 0;
return TRUE;
}
long curlTimeout = 0;
curl_multi_timeout(curlSrc->multiHandle, &curlTimeout);
// Curl tells us it is ready
if (curlTimeout == 0) {
s_currTimeout = *timeout = 0;
return TRUE;
}
// Curl says wait forever. do it only when if we don't have pending
// connections
if (curlTimeout < 0) {
s_currTimeout = *timeout = (s_numEasyHandles > 0) ? GLIBCURL_TIMEOUT : -1;
return FALSE;
}
s_currTimeout = *timeout = MIN(GLIBCURL_TIMEOUT, curlTimeout);
return FALSE;
}
/* Called before all the file descriptors are polled by the glib main loop.
We must have a look at all fds that libcurl wants polled. If any of them
are new/no longer needed, we have to (de)register them with glib. */
gboolean prepare(GSource* source, gint* timeout) {
D((stderr, "prepare\n"));
assert(source == &curlSrc->source);
if (curlSrc->multiHandle == 0) return FALSE;
registerUnregisterFds();
*timeout = GLIBCURL_TIMEOUT;
/* return FALSE; */
return curlSrc->callPerform == -1 ? TRUE : FALSE;
}
gboolean dispatch(GSource* source, GSourceFunc callback,
gpointer user_data) {
CURLMcode x;
assert(source == &curlSrc->source);
assert(curlSrc->multiHandle != 0);
do {
x = curl_multi_perform(curlSrc->multiHandle, &curlSrc->callPerform);
/* D((stderr, "dispatched %d\n", x)); */
} while (x == CURLM_CALL_MULTI_PERFORM);
/* If no more calls to curl_multi_perform(), unregister left-over fds */
if (curlSrc->callPerform == 0) registerUnregisterFds();
if (callback != 0) (*callback)(user_data);
return TRUE; /* "Do not destroy me" */
}
void finalize(GSource* source) {
assert(source == &curlSrc->source);
registerUnregisterFds();
}
