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authorAnton Tananaev <anton.tananaev@gmail.com>2021-06-29 20:51:13 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2021-06-29 20:51:13 -0700
commit49724e51630410e9a2c99a27ec7963a315f6575e (patch)
treec2802a9d0b71c2d1502e4004497b77f66970e7cf /src/main/java/org/traccar/database/ConnectionManager.java
parent419cc923e428dcd68ca92906bf6511cbd574b8c2 (diff)
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WebSocket connection keepalive
Diffstat (limited to 'src/main/java/org/traccar/database/ConnectionManager.java')
-rw-r--r--src/main/java/org/traccar/database/ConnectionManager.java9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/database/ConnectionManager.java b/src/main/java/org/traccar/database/ConnectionManager.java
index 5ff27c187..e12d44612 100644
--- a/src/main/java/org/traccar/database/ConnectionManager.java
+++ b/src/main/java/org/traccar/database/ConnectionManager.java
@@ -154,6 +154,14 @@ public class ConnectionManager {
return result;
}
+ public synchronized void sendKeepalive() {
+ for (Set<UpdateListener> userListeners : listeners.values()) {
+ for (UpdateListener listener : userListeners) {
+ listener.onKeepalive();
+ }
+ }
+ }
+
public synchronized void updateDevice(Device device) {
for (long userId : Context.getPermissionsManager().getDeviceUsers(device.getId())) {
if (listeners.containsKey(userId)) {
@@ -185,6 +193,7 @@ public class ConnectionManager {
}
public interface UpdateListener {
+ void onKeepalive();
void onUpdateDevice(Device device);
void onUpdatePosition(Position position);
void onUpdateEvent(Event event);