X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/6b04197eaabda1bc2785308faf7ba62b3f45062b..7e9940be4ac1d3b7e19bcbd1e92b8db436415195:/src/main/java/org/asamk/signal/http/HttpServerHandler.java

diff --git a/src/main/java/org/asamk/signal/http/HttpServerHandler.java b/src/main/java/org/asamk/signal/http/HttpServerHandler.java
index b888464e..c9c8fa16 100644
--- a/src/main/java/org/asamk/signal/http/HttpServerHandler.java
+++ b/src/main/java/org/asamk/signal/http/HttpServerHandler.java
@@ -24,9 +24,9 @@ import java.util.Map;
 import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-public class HttpServerHandler {
+public class HttpServerHandler implements AutoCloseable {
 
-    private final static Logger logger = LoggerFactory.getLogger(HttpServerHandler.class);
+    private static final Logger logger = LoggerFactory.getLogger(HttpServerHandler.class);
 
     private final ObjectMapper objectMapper = Util.createJsonObjectMapper();
 
@@ -35,6 +35,8 @@ public class HttpServerHandler {
     private final SignalJsonRpcCommandHandler commandHandler;
     private final MultiAccountManager c;
     private final Manager m;
+    private HttpServer server;
+    private final AtomicBoolean shutdown = new AtomicBoolean(false);
 
     public HttpServerHandler(final InetSocketAddress address, final Manager m) {
         this.address = address;
@@ -51,9 +53,12 @@ public class HttpServerHandler {
     }
 
     public void init() throws IOException {
-        logger.info("Starting server on " + address.toString());
+        if (server != null) {
+            throw new AssertionError("HttpServerHandler already initialized");
+        }
+        logger.debug("Starting HTTP server on {}", address);
 
-        final var server = HttpServer.create(address, 0);
+        server = HttpServer.create(address, 0);
         server.setExecutor(Executors.newCachedThreadPool());
 
         server.createContext("/api/v1/rpc", this::handleRpcEndpoint);
@@ -61,6 +66,21 @@ public class HttpServerHandler {
         server.createContext("/api/v1/check", this::handleCheckEndpoint);
 
         server.start();
+        logger.info("Started HTTP server on {}", address);
+    }
+
+    @Override
+    public void close() {
+        if (server != null) {
+            shutdown.set(true);
+            synchronized (this) {
+                this.notifyAll();
+            }
+            // Increase this delay when https://bugs.openjdk.org/browse/JDK-8304065 is fixed
+            server.stop(2);
+            server = null;
+            shutdown.set(false);
+        }
     }
 
     private void sendResponse(int status, Object response, HttpExchange httpExchange) throws IOException {
@@ -153,7 +173,7 @@ public class HttpServerHandler {
             final var handlers = subscribeReceiveHandlers(managers, sender, () -> {
                 shouldStop.set(true);
                 synchronized (this) {
-                    this.notify();
+                    this.notifyAll();
                 }
             });
 
@@ -162,7 +182,7 @@ public class HttpServerHandler {
                     synchronized (this) {
                         wait(15_000);
                     }
-                    if (shouldStop.get()) {
+                    if (shouldStop.get() || shutdown.get()) {
                         break;
                     }
 
@@ -216,7 +236,7 @@ public class HttpServerHandler {
                 return List.of(manager);
             }
         }
-        return List.of();
+        throw new AssertionError("Unreachable state");
     }
 
     private List<Pair<Manager, Manager.ReceiveMessageHandler>> subscribeReceiveHandlers(