applied patches for extracted api for socks5 bytestreams and in-band bytestream

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/branches/improve_bytestreams@11818 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smackx/ibb/packet/Close.java

@@ -0,0 +1,65 @@
+/**
+ * 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.ibb.packet;
+
+import org.jivesoftware.smack.packet.IQ;
+import org.jivesoftware.smackx.ibb.InBandBytestreamManager;
+
+/**
+ * Represents a request to close an In-Band Bytestream.
+ * 
+ * @author Henning Staib
+ */
+public class Close extends IQ {
+
+    /* unique session ID identifying this In-Band Bytestream */
+    private final String sessionID;
+
+    /**
+     * Creates a new In-Band Bytestream close request packet.
+     * 
+     * @param sessionID unique session ID identifying this In-Band Bytestream
+     */
+    public Close(String sessionID) {
+        if (sessionID == null || "".equals(sessionID)) {
+            throw new IllegalArgumentException("Session ID must not be null or empty");
+        }
+        this.sessionID = sessionID;
+        setType(Type.SET);
+    }
+
+    /**
+     * Returns the unique session ID identifying this In-Band Bytestream.
+     * 
+     * @return the unique session ID identifying this In-Band Bytestream
+     */
+    public String getSessionID() {
+        return sessionID;
+    }
+
+    @Override
+    public String getChildElementXML() {
+        StringBuilder buf = new StringBuilder();
+        buf.append("<close ");
+        buf.append("xmlns=\"");
+        buf.append(InBandBytestreamManager.NAMESPACE);
+        buf.append("\" ");
+        buf.append("sid=\"");
+        buf.append(sessionID);
+        buf.append("\"");
+        buf.append("/>");
+        return buf.toString();
+    }
+
+}