Add android smack source.HEADandroid-wear-5.0.0_r1android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-l-preview_r2android-cts-5.1_r9android-cts-5.1_r8android-cts-5.1_r7android-cts-5.1_r6android-cts-5.1_r5android-cts-5.1_r4android-cts-5.1_r3android-cts-5.1_r28android-cts-5.1_r27android-cts-5.1_r26android-cts-5.1_r25android-cts-5.1_r24android-cts-5.1_r23android-cts-5.1_r22android-cts-5.1_r21android-cts-5.1_r20android-cts-5.1_r2android-cts-5.1_r19android-cts-5.1_r18android-cts-5.1_r17android-cts-5.1_r16android-cts-5.1_r15android-cts-5.1_r14android-cts-5.1_r13android-cts-5.1_r10android-cts-5.1_r1android-cts-5.0_r9android-cts-5.0_r8android-cts-5.0_r7android-cts-5.0_r6android-cts-5.0_r5android-cts-5.0_r4android-cts-5.0_r3android-cts-4.4_r4android-cts-4.4_r1android-5.1.1_r9android-5.1.1_r8android-5.1.1_r7android-5.1.1_r6android-5.1.1_r5android-5.1.1_r4android-5.1.1_r38android-5.1.1_r37android-5.1.1_r36android-5.1.1_r35android-5.1.1_r34android-5.1.1_r33android-5.1.1_r30android-5.1.1_r3android-5.1.1_r29android-5.1.1_r28android-5.1.1_r26android-5.1.1_r25android-5.1.1_r24android-5.1.1_r23android-5.1.1_r22android-5.1.1_r20android-5.1.1_r2android-5.1.1_r19android-5.1.1_r18android-5.1.1_r17android-5.1.1_r16android-5.1.1_r15android-5.1.1_r14android-5.1.1_r13android-5.1.1_r12android-5.1.1_r10android-5.1.1_r1android-5.1.0_r5android-5.1.0_r4android-5.1.0_r3android-5.1.0_r1android-5.0.2_r3android-5.0.2_r1android-5.0.1_r1android-5.0.0_r7android-5.0.0_r6android-5.0.0_r5.1android-5.0.0_r5android-5.0.0_r4android-5.0.0_r3android-5.0.0_r2android-5.0.0_r1android-4.4w_r1android-4.4_r1.2.0.1android-4.4_r1.2android-4.4_r1.1.0.1android-4.4_r1.1android-4.4_r1.0.1android-4.4_r1android-4.4_r0.9android-4.4_r0.8android-4.4_r0.7android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1android-4.4.2_r2.0.1android-4.4.2_r2android-4.4.2_r1.0.1android-4.4.2_r1android-4.4.1_r1.0.1android-4.4.1_r1android-4.3_r3.1android-4.3_r3android-4.3_r2.3android-4.3_r2.2android-4.3_r2.1android-4.3_r2android-4.3_r1.1android-4.3_r1android-4.3_r0.9.1android-4.3_r0.9android-4.3.1_r1tools_r22.2mastermainlollipop-wear-releaselollipop-releaselollipop-mr1-wfc-releaselollipop-mr1-releaselollipop-mr1-fi-releaselollipop-mr1-devlollipop-mr1-cts-releaselollipop-devlollipop-cts-releasel-previewkitkat-wearkitkat-releasekitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-mr1.1-releasekitkat-mr1-releasekitkat-devkitkat-cts-releasekitkat-cts-devjb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devidea133-weekly-releaseidea133

Change-Id: I49ce97136c17173c4ae3965c694af6e7bc49897d

1 files changed, 77 insertions, 0 deletions

diff --git a/src/org/jivesoftware/smackx/ping/ServerPingTask.java b/src/org/jivesoftware/smackx/ping/ServerPingTask.java
new file mode 100644
index 0000000..0901b8f
--- /dev/null
+++ b/src/org/jivesoftware/smackx/ping/ServerPingTask.java
@@ -0,0 +1,77 @@
+/**
+ * Copyright 2012-2013 Florian Schmaus
+ *
+ * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jivesoftware.smackx.ping;
+
+import java.lang.ref.WeakReference;
+import java.util.Set;
+
+import org.jivesoftware.smack.Connection;
+
+class ServerPingTask implements Runnable {
+
+    // This has to be a weak reference because IIRC all threads are roots
+    // for objects and we have a new thread here that should hold a strong
+    // reference to connection so that it can be GCed.
+    private WeakReference<Connection> weakConnection;
+
+    private int delta = 1000; // 1 seconds
+    private int tries = 3; // 3 tries
+
+    protected ServerPingTask(Connection connection) {
+        this.weakConnection = new WeakReference<Connection>(connection);
+    }
+
+    public void run() {
+        Connection connection = weakConnection.get();
+        if (connection == null) {
+            // connection has been collected by GC
+            // which means we can stop the thread by breaking the loop
+            return;
+        }
+        if (connection.isAuthenticated()) {
+            PingManager pingManager = PingManager.getInstanceFor(connection);
+            boolean res = false;
+
+            for (int i = 0; i < tries; i++) {
+                if (i != 0) {
+                    try {
+                        Thread.sleep(delta);
+                    } catch (InterruptedException e) {
+                        // We received an interrupt
+                        // This only happens if we should stop pinging
+                        return;
+                    }
+                }
+                res = pingManager.pingMyServer();
+                // stop when we receive a pong back
+                if (res) {
+                    pingManager.lastSuccessfulPingByTask = System.currentTimeMillis();
+                    break;
+                }
+            }
+            if (!res) {
+                Set<PingFailedListener> pingFailedListeners = pingManager.getPingFailedListeners();
+                for (PingFailedListener l : pingFailedListeners) {
+                    l.pingFailed();
+                }
+            } else {
+                // Ping was successful, wind-up the periodic task again
+                pingManager.maybeSchedulePingServerTask();
+            }
+        }
+    }
+}