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authorRoger Dingledine <arma@torproject.org>2004-11-09 02:12:41 +0000
committerRoger Dingledine <arma@torproject.org>2004-11-09 02:12:41 +0000
commite3a067c73a0c483156cbe33350a7c2d67556c25c (patch)
treed95779a11826d96c0bd4331878d1ceb4e70a32d4
parent10ddf2b47fd2b36e50fdd82ca3079c0b9aaca46a (diff)
downloadtor-e3a067c73a0c483156cbe33350a7c2d67556c25c.tar
tor-e3a067c73a0c483156cbe33350a7c2d67556c25c.tar.gz
fix comments in hibernate.c
svn:r2714
-rw-r--r--src/or/hibernate.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/or/hibernate.c b/src/or/hibernate.c
index 102d4dc9f..abe662c81 100644
--- a/src/or/hibernate.c
+++ b/src/or/hibernate.c
@@ -37,9 +37,9 @@ static time_t hibernate_end_time = 0;
/* Fields for accounting logic. Accounting overview:
*
- * Accounting is designed to ensure that more than N bytes are sent in
- * either direction over a given interval (currently, one month,
- * starting at 0:00 GMT an arbitrary date within the month). We could
+ * Accounting is designed to ensure that no more than N bytes are sent
+ * in either direction over a given interval (currently, one month,
+ * starting at 0:00 GMT an arbitrary day within the month). We could
* try to do this by choking our bandwidth to a trickle, but that
* would make our streams useless. Instead, we estimate what our
* bandwidth usage will be, and guess how long we'll be able to
@@ -451,7 +451,7 @@ static void hibernate_begin(int new_state, time_t now) {
tor_assert(hibernate_state == HIBERNATE_STATE_LIVE);
- /* close listeners */
+ /* close listeners. leave control listener(s). */
while((conn = connection_get_by_type(CONN_TYPE_OR_LISTENER)) ||
(conn = connection_get_by_type(CONN_TYPE_AP_LISTENER)) ||
(conn = connection_get_by_type(CONN_TYPE_DIR_LISTENER))) {
@@ -511,8 +511,11 @@ hibernate_go_dormant(void) {
hibernate_state = HIBERNATE_STATE_DORMANT;
log_fn(LOG_NOTICE,"Going dormant. Blowing away remaining connections.");
- /* Close all OR/AP/exit conns. Leave dir conns. */
- /* XXXX Why leave dir cons? -NM */
+ /* Close all OR/AP/exit conns. Leave dir conns because we still want
+ * to be able to upload server descriptors so people know we're still
+ * running, and download directories so we can detect if we're obsolete.
+ * Leave control conns because we still want to be controllable.
+ */
while((conn = connection_get_by_type(CONN_TYPE_OR)) ||
(conn = connection_get_by_type(CONN_TYPE_AP)) ||
(conn = connection_get_by_type(CONN_TYPE_EXIT))) {
@@ -546,7 +549,7 @@ hibernate_end_time_elapsed(time_t now)
*/
void consider_hibernation(time_t now) {
- /* If we're in 'exiting' mode, then we just shutdown after the interval
+ /* If we're in 'exiting' mode, then we just shut down after the interval
* elapses. */
if (hibernate_state == HIBERNATE_STATE_EXITING) {
tor_assert(hibernate_end_time);