Enum TrackerAlert 

pub enum TrackerAlert {
    TrackerError(TrackerErrorAlert),
    TrackerWarning(TrackerWarningAlert),
    ScrapeReply(ScrapeReplyAlert),
    ScrapeFailed(ScrapeFailedAlert),
    TrackerReply(TrackerReplyAlert),
    DhtReply(DhtReplyAlert),
    TrackerAnnounce(TrackerAnnounceAlert),
    Trackerid(TrackeridAlert),
}

Variants

TrackerError(TrackerErrorAlert)

This alert is generated on tracker time outs, premature disconnects, invalid response or a HTTP response other than “200 OK”. From the alert you can get the handle to the torrent the tracker belongs to.

Alert Category

[AlertCategory::Tracker] [AlertCategory::Error]

Alert Priority

[AlertPriority::High]

TrackerWarning(TrackerWarningAlert)

This alert is triggered if the tracker reply contains a warning field. Usually this means that the tracker announce was successful, but the tracker has a message to the client.

Alert Category

[AlertCategory::Tracker] [AlertCategory::Error]

Alert Priority

[AlertPriority::Normal]

ScrapeReply(ScrapeReplyAlert)

This alert is generated when a scrape request succeeds.

Alert Category

[AlertCategory::Tracker]

Alert Priority

[AlertPriority::Critical]

ScrapeFailed(ScrapeFailedAlert)

If a scrape request fails, this alert is generated. This might be due to the tracker timing out, refusing connection or returning an http response code indicating an error.

Alert Category

[AlertCategory::Tracker] [AlertCategory::Error]

Alert Priority

[AlertPriority::Critical]

TrackerReply(TrackerReplyAlert)

This alert is only for informational purpose. It is generated when a tracker announce succeeds. It is generated regardless what kind of tracker was used, be it UDP, HTTP or the DHT.

Alert Category

[AlertCategory::Tracker]

Alert Priority

[AlertPriority::Normal]

DhtReply(DhtReplyAlert)

This alert is generated each time the DHT receives peers from a node. num_peers is the number of peers we received in this packet. Typically these packets are received from multiple DHT nodes, and so the alerts are typically generated a few at a time.

Alert Category

[AlertCategory::Dht] [AlertCategory::Tracker]

Alert Priority

[AlertPriority::Normal]

TrackerAnnounce(TrackerAnnounceAlert)

This alert is generated each time a tracker announce is sent (or attempted to be sent). There are no extra data members in this alert. The url can be found in the base class however.

Alert Category

[AlertCategory::Tracker]

Alert Priority

[AlertPriority::Normal]

Trackerid(TrackeridAlert)

This alert is posted whenever a tracker responds with a trackerid. The tracker ID is like a cookie. libtorrent will store the tracker ID for this tracker and repeat it in subsequent announces.

Alert Category

[AlertCategory::Status]

Alert Priority

[AlertPriority::Normal]