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-rw-r--r--include/queue_fn.php4
-rw-r--r--include/zot.php20
2 files changed, 20 insertions, 4 deletions
diff --git a/include/queue_fn.php b/include/queue_fn.php
index f7e2922c6..85f98aaf9 100644
--- a/include/queue_fn.php
+++ b/include/queue_fn.php
@@ -13,7 +13,7 @@ function update_queue_item($id, $add_priority = 0) {
return;
- $y = q("select min(outq_created) as earliest from outq where outq_posturl = '%s'",
+ $y = q("select outq_created as earliest from outq where outq_posturl = '%s' order by earliest limit 1",
dbesc($x[0]['outq_posturl'])
);
@@ -311,4 +311,4 @@ function queue_deliver($outq, $immediate = false) {
return;
}
-} \ No newline at end of file
+}
diff --git a/include/zot.php b/include/zot.php
index 9934dae07..df54f2b27 100644
--- a/include/zot.php
+++ b/include/zot.php
@@ -4924,12 +4924,13 @@ function zot_reply_pickup($data) {
/*
* Everything is good if we made it here, so find all messages that are going to this location
- * and send them all.
+ * and send them all - or a reasonable number if there are a lot so we don't overflow memory.
*/
- $r = q("select * from outq where outq_posturl = '%s'",
+ $r = q("select * from outq where outq_posturl = '%s' limit 100",
dbesc($data['callback'])
);
+
if($r) {
logger('mod_zot: successful pickup message received from ' . $data['callback'] . ' ' . count($r) . ' message(s) picked up', LOGGER_DEBUG);
@@ -4955,6 +4956,19 @@ function zot_reply_pickup($data) {
}
}
+ // It's possible that we have more than 100 messages waiting to be sent.
+
+ // See if there are any more messages in the queue.
+ $x = q("select * from outq where outq_posturl = '%s' order by outq_created limit 1",
+ dbesc($data['callback'])
+ );
+
+ // If so, kick off a new delivery notification for the next batch
+ if ($x) {
+ logger("Send additional pickup request.", LOGGER_DEBUG);
+ queue_deliver($x[0],true);
+ }
+
// this is a bit of a hack because we don't have the hubloc_url here, only the callback url.
// worst case is we'll end up using aes256cbc if they've got a different post endpoint
@@ -4966,6 +4980,8 @@ function zot_reply_pickup($data) {
$encrypted = crypto_encapsulate(json_encode($ret),$sitekey,$algorithm);
json_return_and_die($encrypted);
+ // @FIXME: There is a possibility that the transmission will get interrupted
+ // and fail - in which case this packet of messages will be lost.
/* pickup: end */
}