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/InBandBytestreamRequest.java

@@ -0,0 +1,92 @@
+/**
+ * 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;
+
+import org.jivesoftware.smack.Connection;
+import org.jivesoftware.smack.XMPPException;
+import org.jivesoftware.smack.packet.IQ;
+import org.jivesoftware.smackx.bytestreams.BytestreamRequest;
+import org.jivesoftware.smackx.ibb.packet.Open;
+
+/**
+ * InBandBytestreamRequest class handles incoming In-Band Bytestream requests.
+ * 
+ * @author Henning Staib
+ */
+public class InBandBytestreamRequest implements BytestreamRequest {
+
+    /* the bytestream initialization request */
+    private final Open byteStreamRequest;
+
+    /*
+     * In-Band Bytestream manager containing the XMPP connection and helper
+     * methods
+     */
+    private final InBandBytestreamManager manager;
+
+    protected InBandBytestreamRequest(InBandBytestreamManager manager,
+                    Open byteStreamRequest) {
+        this.manager = manager;
+        this.byteStreamRequest = byteStreamRequest;
+    }
+
+    /**
+     * Returns the sender of the In-Band Bytestream open request.
+     * 
+     * @return the sender of the In-Band Bytestream open request
+     */
+    public String getFrom() {
+        return this.byteStreamRequest.getFrom();
+    }
+
+    /**
+     * Returns the session ID of the In-Band Bytestream open request.
+     * 
+     * @return the session ID of the In-Band Bytestream open request
+     */
+    public String getSessionID() {
+        return this.byteStreamRequest.getSessionID();
+    }
+
+    /**
+     * Accepts the In-Band Bytestream open request and returns the session to
+     * send/receive data.
+     * 
+     * @return the session to send/receive data
+     * @throws XMPPException if stream is invalid.
+     */
+    public InBandBytestreamSession accept() throws XMPPException {
+        Connection connection = this.manager.getConnection();
+
+        // create In-Band Bytestream session and store it
+        InBandBytestreamSession ibbSession = new InBandBytestreamSession(connection,
+                        this.byteStreamRequest, this.byteStreamRequest.getFrom());
+        this.manager.getSessions().put(this.byteStreamRequest.getSessionID(), ibbSession);
+
+        // acknowledge request
+        IQ resultIQ = IQ.createResultIQ(this.byteStreamRequest);
+        connection.sendPacket(resultIQ);
+
+        return ibbSession;
+    }
+
+    /**
+     * Rejects the In-Band Bytestream request by sending a reject error to the
+     * initiator.
+     */
+    public void reject() {
+        this.manager.replyRejectPacket(this.byteStreamRequest);
+    }
+
+}