Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/smb/NetworkSession.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.filesys.smb;
+
+import java.io.IOException;
+import java.net.UnknownHostException;
+
+/**
+ * Network Session Interface
+ * <p>
+ * Base class for client network sessions.
+ */
+public interface NetworkSession
+{
+
+    /**
+     * Return the protocol name
+     * 
+     * @return String
+     */
+    public String getProtocolName();
+
+    /**
+     * Open a connection to a remote host
+     * 
+     * @param toName Host name/address being called
+     * @param fromName Local host name/address
+     * @param toAddr Optional address of the remote host
+     * @exception IOException
+     * @exception UnknownHostException
+     */
+    public void Open(String toName, String fromName, String toAddr) throws IOException, UnknownHostException;
+
+    /**
+     * Determine if the session is connected to a remote host
+     * 
+     * @return boolean
+     */
+    public boolean isConnected();
+
+    /**
+     * Check if the network session has data available
+     * 
+     * @return boolean
+     * @exception IOException
+     */
+    public boolean hasData() throws IOException;
+
+    /**
+     * Receive a data packet from the remote host.
+     * 
+     * @param buf Byte buffer to receive the data into.
+     * @param tmo Receive timeout in milliseconds, or zero for no timeout
+     * @return Length of the received data.
+     * @exception java.io.IOException I/O error occurred.
+     */
+    public int Receive(byte[] buf, int tmo) throws IOException;
+
+    /**
+     * Send a data packet to the remote host.
+     * 
+     * @param data Byte array containing the data to be sent.
+     * @param siz Length of the data to send.
+     * @return true if the data was sent successfully, else false.
+     * @exception java.io.IOException I/O error occurred.
+     */
+    public boolean Send(byte[] data, int siz) throws IOException;
+
+    /**
+     * Close the network session
+     * 
+     * @exception java.io.IOException I/O error occurred
+     */
+    public void Close() throws IOException;
+}