1 files changed, 75 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smackx/bytestreams/ibb/CloseListener.java b/src/org/jivesoftware/smackx/bytestreams/ibb/CloseListener.java
new file mode 100644
index 0000000..7690e95
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+++ b/src/org/jivesoftware/smackx/bytestreams/ibb/CloseListener.java
@@ -0,0 +1,75 @@
+/**
+ * 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.bytestreams.ibb;
+
+import org.jivesoftware.smack.PacketListener;
+import org.jivesoftware.smack.filter.AndFilter;
+import org.jivesoftware.smack.filter.IQTypeFilter;
+import org.jivesoftware.smack.filter.PacketFilter;
+import org.jivesoftware.smack.filter.PacketTypeFilter;
+import org.jivesoftware.smack.packet.IQ;
+import org.jivesoftware.smack.packet.Packet;
+import org.jivesoftware.smackx.bytestreams.ibb.packet.Close;
+
+/**
+ * CloseListener handles all In-Band Bytestream close requests.
+ * <p>
+ * If a close request is received it looks if a stored In-Band Bytestream
+ * session exists and closes it. If no session with the given session ID exists
+ * an &lt;item-not-found/&gt; error is returned to the sender.
+ * 
+ * @author Henning Staib
+ */
+class CloseListener implements PacketListener {
+
+    /* manager containing the listeners and the XMPP connection */
+    private final InBandBytestreamManager manager;
+
+    /* packet filter for all In-Band Bytestream close requests */
+    private final PacketFilter closeFilter = new AndFilter(new PacketTypeFilter(
+                    Close.class), new IQTypeFilter(IQ.Type.SET));
+
+    /**
+     * Constructor.
+     * 
+     * @param manager the In-Band Bytestream manager
+     */
+    protected CloseListener(InBandBytestreamManager manager) {
+        this.manager = manager;
+    }
+
+    public void processPacket(Packet packet) {
+        Close closeRequest = (Close) packet;
+        InBandBytestreamSession ibbSession = this.manager.getSessions().get(
+                        closeRequest.getSessionID());
+        if (ibbSession == null) {
+            this.manager.replyItemNotFoundPacket(closeRequest);
+        }
+        else {
+            ibbSession.closeByPeer(closeRequest);
+            this.manager.getSessions().remove(closeRequest.getSessionID());
+        }
+
+    }
+
+    /**
+     * Returns the packet filter for In-Band Bytestream close requests.
+     * 
+     * @return the packet filter for In-Band Bytestream close requests
+     */
+    protected PacketFilter getFilter() {
+        return this.closeFilter;
+    }
+
+}