Add status endpoint

Author: SerVB

gradle.properties

@@ -26,7 +26,7 @@ intellijPluginVersion=1.3.0
 javassistVersion=3.28.0-GA
 kotlinVersion=1.6.10
 mockitoKotlinVersion=4.0.0
-projectorClientVersion=aeaf9989
+projectorClientVersion=fe7fcb00
 projectorClientGroup=com.github.JetBrains.projector-client
 targetJvm=11
 jetbrainsMonoVersion=2.242

projector-server/CHANGELOG.md

@@ -1,12 +1,18 @@
 # Unreleased
 
 ## Fixed
+
 - PRJ-691 PRJ-750 PRJ-779 Fix JetBrains account login
 - Infinite transport initialization on relay failure
 
 ## Changed
+
 - Switch to JS IR compilation for projector-client-web
 
+## Added
+
+- Status endpoint
+
 # 1.6.0
 
 ## Added

projector-server/src/main/kotlin/org/jetbrains/projector/server/ProjectorServer.kt

@@ -335,7 +335,13 @@ class ProjectorServer private constructor(
     return allEvents
   }
 
+  private var lastUserActionTimeStampMs: Long = 0L
+
   private fun processMessage(clientSettings: ReadyClientSettings, message: ClientEvent) {
+    if (message is ClientUserEvent) {
+      lastUserActionTimeStampMs = System.currentTimeMillis()
+    }
+
     if (
       !clientSettings.setUpClientData.hasWriteAccess &&
       message !is ClientRequestImageDataEvent &&
@@ -700,8 +706,9 @@ class ProjectorServer private constructor(
   fun start() {
     updateThread = createUpdateThread()
     caretInfoUpdater.start()
+    lastUserActionTimeStampMs = System.currentTimeMillis()
 
-    WebsocketServer.createTransportBuilders().forEach {
+    WebsocketServer.createTransportBuilders(getLastUserActionTimeStampMs = ::lastUserActionTimeStampMs).forEach {
       addTransport(it.attachDefaultServerEventHandlers(clientEventHandler).build())
     }
   }
@@ -733,6 +740,7 @@ class ProjectorServer private constructor(
   fun stop(timeout: Int = 0) {
     transports.forEach { it.stop(timeout) }
     transports.clear()
+    lastUserActionTimeStampMs = 0L
     caretInfoUpdater.stop()
 
     if (::updateThread.isInitialized) {

projector-server/src/main/kotlin/org/jetbrains/projector/server/websocket/WebsocketServer.kt

@@ -35,7 +35,7 @@ import org.jetbrains.projector.server.service.ProjectorImageCacher
 import org.jetbrains.projector.util.logging.Logger
 
 object WebsocketServer {
-  internal fun createTransportBuilders(): List<WsTransportBuilder> {
+  internal fun createTransportBuilders(getLastUserActionTimeStampMs: () -> Long): List<WsTransportBuilder> {
     val builders = arrayListOf<WsTransportBuilder>()
 
     val relayUrl = getOption(RELAY_PROPERTY_NAME)
@@ -68,6 +68,7 @@ object WebsocketServer {
           )
         }
       }
+      serverBuilder.getLastUserActionTimeStampMs = getLastUserActionTimeStampMs
 
       builders.add(serverBuilder)
     }