Recent versions of curl can suggest a period of time the library user
should sleep and try again, when curl is blocked on reading or writing
(or connecting). Use this timeout instead of always sleeping for 50ms.
---
http.c | 22 ++++++++++++++++++++--
1 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/http.c b/http.c
index ae92318..e91a2ab 100644
--- a/http.c
+++ b/http.c
@@ -649,6 +649,9 @@ void run_active_slot(struct active_request_slot *slot)
fd_set excfds;
int max_fd;
struct timeval select_timeout;
+#if LIBCURL_VERSION_NUM >= 0x070f04
+ long curl_timeout;
+#endif
int finished = 0;
slot->finished = &finished;
@@ -664,13 +667,28 @@ void run_active_slot(struct active_request_slot *slot)
}
if (slot->in_use && !data_received) {
+#if LIBCURL_VERSION_NUM >= 0x070f04
+ curl_multi_timeout(curlm, &curl_timeout);
+ if (curl_timeout == 0) {
+ continue;
+ } else if (curl_timeout == -1) {
+ select_timeout.tv_sec = 0;
+ select_timeout.tv_usec = 50000;
+ } else {
+ select_timeout.tv_sec = curl_timeout / 1000;
+ select_timeout.tv_usec = (curl_timeout % 1000) * 1000;
+ }
+#else
+ select_timeout.tv_sec = 0;
+ select_timeout.tv_usec = 50000;
+#endif
+
max_fd = -1;
FD_ZERO(&readfds);
FD_ZERO(&writefds);
FD_ZERO(&excfds);
curl_multi_fdset(curlm, &readfds, &writefds, &excfds, &max_fd);
- select_timeout.tv_sec = 0;
- select_timeout.tv_usec = 50000;
+
select(max_fd+1, &readfds, &writefds, &excfds, &select_timeout);
}
}
--
1.7.8.rc0.33.g09c6f.dirty
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