Merge remote-tracking branch 'goog/ics-aah-exp'android-wear-n-preview-3android-wear-n-preview-2android-wear-n-preview-1android-wear-7.1.1_r1android-wear-5.1.1_r1android-wear-5.1.0_r1android-wear-5.0.0_r1android-sdk-support_r11android-sdk-4.4.2_r1.0.1android-sdk-4.4.2_r1android-n-preview-5android-n-preview-4android-n-preview-3android-n-preview-2android-n-preview-1android-n-iot-preview-2android-m-preview-2android-m-preview-1android-m-previewandroid-l-preview_r2android-cts-6.0_r9android-cts-6.0_r8android-cts-6.0_r7android-cts-6.0_r6android-cts-6.0_r5android-cts-6.0_r4android-cts-6.0_r32android-cts-6.0_r31android-cts-6.0_r30android-cts-6.0_r3android-cts-6.0_r29android-cts-6.0_r28android-cts-6.0_r27android-cts-6.0_r26android-cts-6.0_r25android-cts-6.0_r24android-cts-6.0_r23android-cts-6.0_r22android-cts-6.0_r21android-cts-6.0_r20android-cts-6.0_r2android-cts-6.0_r19android-cts-6.0_r18android-cts-6.0_r17android-cts-6.0_r16android-cts-6.0_r15android-cts-6.0_r14android-cts-6.0_r13android-cts-6.0_r12android-cts-6.0_r1android-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-cts-4.2_r2android-cts-4.2_r1android-cts-4.1_r4android-cts-4.1_r2android-cts-4.1_r1android-6.0.1_r9android-6.0.1_r81android-6.0.1_r80android-6.0.1_r8android-6.0.1_r79android-6.0.1_r78android-6.0.1_r77android-6.0.1_r74android-6.0.1_r73android-6.0.1_r72android-6.0.1_r70android-6.0.1_r7android-6.0.1_r69android-6.0.1_r68android-6.0.1_r67android-6.0.1_r66android-6.0.1_r65android-6.0.1_r63android-6.0.1_r62android-6.0.1_r61android-6.0.1_r60android-6.0.1_r59android-6.0.1_r58android-6.0.1_r57android-6.0.1_r56android-6.0.1_r55android-6.0.1_r54android-6.0.1_r53android-6.0.1_r52android-6.0.1_r51android-6.0.1_r50android-6.0.1_r5android-6.0.1_r49android-6.0.1_r48android-6.0.1_r47android-6.0.1_r46android-6.0.1_r45android-6.0.1_r43android-6.0.1_r42android-6.0.1_r41android-6.0.1_r40android-6.0.1_r4android-6.0.1_r33android-6.0.1_r32android-6.0.1_r31android-6.0.1_r30android-6.0.1_r3android-6.0.1_r28android-6.0.1_r27android-6.0.1_r26android-6.0.1_r25android-6.0.1_r24android-6.0.1_r22android-6.0.1_r21android-6.0.1_r20android-6.0.1_r18android-6.0.1_r17android-6.0.1_r16android-6.0.1_r13android-6.0.1_r12android-6.0.1_r11android-6.0.1_r10android-6.0.1_r1android-6.0.0_r7android-6.0.0_r6android-6.0.0_r5android-6.0.0_r41android-6.0.0_r4android-6.0.0_r3android-6.0.0_r26android-6.0.0_r25android-6.0.0_r24android-6.0.0_r23android-6.0.0_r2android-6.0.0_r13android-6.0.0_r12android-6.0.0_r11android-6.0.0_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_r1android-4.2_r1android-4.2.2_r1.2android-4.2.2_r1.1android-4.2.2_r1android-4.2.1_r1.2android-4.2.1_r1.1android-4.2.1_r1android-4.1.2_r2.1android-4.1.2_r2android-4.1.2_r1android-4.1.1_r6.1android-4.1.1_r6android-4.1.1_r5android-4.1.1_r4android-4.1.1_r3android-4.1.1_r2android-4.1.1_r1.1android-4.1.1_r1tools_r22.2tools_r22tools_r21nougat-mr1-wear-releasen-iot-preview-2master-soongmarshmallow-releasemarshmallow-mr3-releasemarshmallow-mr2-releasemarshmallow-mr1-releasemarshmallow-mr1-devmarshmallow-dr1.6-releasemarshmallow-dr1.5-releasemarshmallow-dr1.5-devmarshmallow-dr-releasemarshmallow-dr-dragon-releasemarshmallow-dr-devmarshmallow-devmarshmallow-cts-releaselollipop-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-releasejb-mr2.0.0-releasejb-mr2.0-releasejb-mr2-releasejb-mr2-devjb-mr1.1-releasejb-mr1.1-dev-plus-aospjb-mr1.1-devjb-mr1-releasejb-mr1-dev-plus-aospjb-mr1-devjb-mr0-releasejb-devidea133-weekly-releaseidea133

1 files changed, 223 insertions, 0 deletions

diff --git a/src/javax/jmdns/impl/tasks/DNSTask.java b/src/javax/jmdns/impl/tasks/DNSTask.java
new file mode 100644
index 0000000..f7affd5
--- /dev/null
+++ b/src/javax/jmdns/impl/tasks/DNSTask.java
@@ -0,0 +1,223 @@
+// Licensed under Apache License version 2.0
+package javax.jmdns.impl.tasks;
+
+import java.io.IOException;
+import java.util.Timer;
+import java.util.TimerTask;
+
+import javax.jmdns.impl.DNSIncoming;
+import javax.jmdns.impl.DNSOutgoing;
+import javax.jmdns.impl.DNSQuestion;
+import javax.jmdns.impl.DNSRecord;
+import javax.jmdns.impl.JmDNSImpl;
+import javax.jmdns.impl.constants.DNSConstants;
+
+/**
+ * This is the root class for all task scheduled by the timer in JmDNS.
+ * 
+ * @author Pierre Frisch
+ */
+public abstract class DNSTask extends TimerTask {
+
+    /**
+     *
+     */
+    private final JmDNSImpl _jmDNSImpl;
+
+    /**
+     * @param jmDNSImpl
+     */
+    protected DNSTask(JmDNSImpl jmDNSImpl) {
+        super();
+        this._jmDNSImpl = jmDNSImpl;
+    }
+
+    /**
+     * Return the DNS associated with this task.
+     * 
+     * @return associated DNS
+     */
+    public JmDNSImpl getDns() {
+        return _jmDNSImpl;
+    }
+
+    /**
+     * Start this task.
+     * 
+     * @param timer
+     *            task timer.
+     */
+    public abstract void start(Timer timer);
+
+    /**
+     * Return this task name.
+     * 
+     * @return task name
+     */
+    public abstract String getName();
+
+    /*
+     * (non-Javadoc)
+     * @see java.lang.Object#toString()
+     */
+    @Override
+    public String toString() {
+        return this.getName();
+    }
+
+    /**
+     * Add a question to the message.
+     * 
+     * @param out
+     *            outgoing message
+     * @param rec
+     *            DNS question
+     * @return outgoing message for the next question
+     * @exception IOException
+     */
+    public DNSOutgoing addQuestion(DNSOutgoing out, DNSQuestion rec) throws IOException {
+        DNSOutgoing newOut = out;
+        try {
+            newOut.addQuestion(rec);
+        } catch (final IOException e) {
+            int flags = newOut.getFlags();
+            boolean multicast = newOut.isMulticast();
+            int maxUDPPayload = newOut.getMaxUDPPayload();
+            int id = newOut.getId();
+
+            newOut.setFlags(flags | DNSConstants.FLAGS_TC);
+            newOut.setId(id);
+            this._jmDNSImpl.send(newOut);
+
+            newOut = new DNSOutgoing(flags, multicast, maxUDPPayload);
+            newOut.addQuestion(rec);
+        }
+        return newOut;
+    }
+
+    /**
+     * Add an answer if it is not suppressed.
+     * 
+     * @param out
+     *            outgoing message
+     * @param in
+     *            incoming request
+     * @param rec
+     *            DNS record answer
+     * @return outgoing message for the next answer
+     * @exception IOException
+     */
+    public DNSOutgoing addAnswer(DNSOutgoing out, DNSIncoming in, DNSRecord rec) throws IOException {
+        DNSOutgoing newOut = out;
+        try {
+            newOut.addAnswer(in, rec);
+        } catch (final IOException e) {
+            int flags = newOut.getFlags();
+            boolean multicast = newOut.isMulticast();
+            int maxUDPPayload = newOut.getMaxUDPPayload();
+            int id = newOut.getId();
+
+            newOut.setFlags(flags | DNSConstants.FLAGS_TC);
+            newOut.setId(id);
+            this._jmDNSImpl.send(newOut);
+
+            newOut = new DNSOutgoing(flags, multicast, maxUDPPayload);
+            newOut.addAnswer(in, rec);
+        }
+        return newOut;
+    }
+
+    /**
+     * Add an answer to the message.
+     * 
+     * @param out
+     *            outgoing message
+     * @param rec
+     *            DNS record answer
+     * @param now
+     * @return outgoing message for the next answer
+     * @exception IOException
+     */
+    public DNSOutgoing addAnswer(DNSOutgoing out, DNSRecord rec, long now) throws IOException {
+        DNSOutgoing newOut = out;
+        try {
+            newOut.addAnswer(rec, now);
+        } catch (final IOException e) {
+            int flags = newOut.getFlags();
+            boolean multicast = newOut.isMulticast();
+            int maxUDPPayload = newOut.getMaxUDPPayload();
+            int id = newOut.getId();
+
+            newOut.setFlags(flags | DNSConstants.FLAGS_TC);
+            newOut.setId(id);
+            this._jmDNSImpl.send(newOut);
+
+            newOut = new DNSOutgoing(flags, multicast, maxUDPPayload);
+            newOut.addAnswer(rec, now);
+        }
+        return newOut;
+    }
+
+    /**
+     * Add an authoritative answer to the message.
+     * 
+     * @param out
+     *            outgoing message
+     * @param rec
+     *            DNS record answer
+     * @return outgoing message for the next answer
+     * @exception IOException
+     */
+    public DNSOutgoing addAuthoritativeAnswer(DNSOutgoing out, DNSRecord rec) throws IOException {
+        DNSOutgoing newOut = out;
+        try {
+            newOut.addAuthorativeAnswer(rec);
+        } catch (final IOException e) {
+            int flags = newOut.getFlags();
+            boolean multicast = newOut.isMulticast();
+            int maxUDPPayload = newOut.getMaxUDPPayload();
+            int id = newOut.getId();
+
+            newOut.setFlags(flags | DNSConstants.FLAGS_TC);
+            newOut.setId(id);
+            this._jmDNSImpl.send(newOut);
+
+            newOut = new DNSOutgoing(flags, multicast, maxUDPPayload);
+            newOut.addAuthorativeAnswer(rec);
+        }
+        return newOut;
+    }
+
+    /**
+     * Add an additional answer to the record. Omit if there is no room.
+     * 
+     * @param out
+     *            outgoing message
+     * @param in
+     *            incoming request
+     * @param rec
+     *            DNS record answer
+     * @return outgoing message for the next answer
+     * @exception IOException
+     */
+    public DNSOutgoing addAdditionalAnswer(DNSOutgoing out, DNSIncoming in, DNSRecord rec) throws IOException {
+        DNSOutgoing newOut = out;
+        try {
+            newOut.addAdditionalAnswer(in, rec);
+        } catch (final IOException e) {
+            int flags = newOut.getFlags();
+            boolean multicast = newOut.isMulticast();
+            int maxUDPPayload = newOut.getMaxUDPPayload();
+            int id = newOut.getId();
+
+            newOut.setFlags(flags | DNSConstants.FLAGS_TC);
+            newOut.setId(id);
+            this._jmDNSImpl.send(newOut);
+
+            newOut = new DNSOutgoing(flags, multicast, maxUDPPayload);
+            newOut.addAdditionalAnswer(in, rec);
+        }
+        return newOut;
+    }
+
+}