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Diffstat (limited to 'obex/javax/obex/ServerRequestHandler.java')
| -rw-r--r-- | obex/javax/obex/ServerRequestHandler.java | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/obex/javax/obex/ServerRequestHandler.java b/obex/javax/obex/ServerRequestHandler.java new file mode 100644 index 0000000..4e7f5b4 --- /dev/null +++ b/obex/javax/obex/ServerRequestHandler.java @@ -0,0 +1,288 @@ +/* + * Copyright (c) 2008-2009, Motorola, Inc. + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * - Neither the name of the Motorola, Inc. nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +package javax.obex; + +/** + * The <code>ServerRequestHandler</code> class defines an event + * listener that will respond to OBEX requests made to the server. + * <P> + * The <code>onConnect()</code>, <code>onSetPath()</code>, <code>onDelete()</code>, + * <code>onGet()</code>, + * and <code>onPut()</code> methods may return any response code defined + * in the <code>ResponseCodes</code> class except for + * <code>OBEX_HTTP_CONTINUE</code>. If <code>OBEX_HTTP_CONTINUE</code> or + * a value not defined in the <code>ResponseCodes</code> class is returned, + * the server implementation will send an <code>OBEX_HTTP_INTERNAL_ERROR</code> + * response to the client. + * <P> + * <STRONG>Connection ID and Target Headers</STRONG> + * <P> + * According to the IrOBEX specification, a packet may not contain a Connection + * ID and Target header. Since the Connection ID header is managed by the + * implementation, it will not send a Connection ID header, if a Connection ID + * was specified, in a packet that has a Target header. In other words, if an + * application adds a Target header to a <code>HeaderSet</code> object used + * in an OBEX operation and a Connection ID was specified, no Connection ID + * will be sent in the packet containing the Target header. + * <P> + * <STRONG>CREATE-EMPTY Requests</STRONG> + * <P> + * A CREATE-EMPTY request allows clients to create empty objects on the server. + * When a CREATE-EMPTY request is received, the <code>onPut()</code> method + * will be called by the implementation. To differentiate between a normal + * PUT request and a CREATE-EMPTY request, an application must open the + * <code>InputStream</code> from the <code>Operation</code> object passed + * to the <code>onPut()</code> method. For a PUT request, the application + * will be able to read Body data from this <code>InputStream</code>. For + * a CREATE-EMPTY request, there will be no Body data to read. Therefore, + * a call to <code>InputStream.read()</code> will return -1. + * + * @version 0.3 November 28, 2008 + */ +public class ServerRequestHandler { + + private long connectionID; + + /** + * Creates a <code>ServerRequestHandler</code>. + */ + protected ServerRequestHandler() { + /* + * A connection ID of -1 implies there is no conenction ID + */ + connectionID = -1; + } + + /** + * Creates a <code>HeaderSet</code> object that may be used in put and get + * operations. + * + * @return the <code>HeaderSet</code> object to use in put and get operations + */ + public final HeaderSet createHeaderSet() { + return new HeaderSet(); + } + + /** + * Sets the connection ID header to include in the reply packets. + * + * @param id the connection ID to use; -1 if no connection ID should be + * sent + * + * @exception IllegalArgumentException if <code>id</code> is not in the + * range -1 to 2<sup>32</sup>-1 + */ + public void setConnectionID(long id) { + if ((id < -1) || (id > 0xFFFFFFFFL)) { + throw new IllegalArgumentException("Illegal Connection ID"); + } + connectionID = id; + } + + /** + * Retrieves the connection ID that is being used in the present connection. + * This method will return -1 if no connection ID is being used. + * + * @return the connection id being used or -1 if no connection ID is being + * used + */ + public long getConnectionID() { + return connectionID; + } + + /** + * Called when a CONNECT request is received. + * <P> + * If this method is not implemented by the class that extends this + * class, <code>onConnect()</code> will always return an + * <code>OBEX_HTTP_OK</code> response code. + * <P> + * The headers received in the request can be retrieved from the + * <code>request</code> argument. The headers that should be sent + * in the reply must be specified in the <code>reply</code> argument. + * + * @param request contains the headers sent by the client; + * <code>request</code> will never be <code>null</code> + * + * @param reply the headers that should be sent in the reply; + * <code>reply</code> will never be <code>null</code> + * + * @return a response code defined in <code>ResponseCodes</code> that will be + * returned to the client; if an invalid response code is provided, the + * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used + */ + public int onConnect(HeaderSet request, HeaderSet reply) { + return ResponseCodes.OBEX_HTTP_OK; + } + + /** + * Called when a DISCONNECT request is received. + * <P> + * The headers received in the request can be retrieved from the + * <code>request</code> argument. The headers that should be sent + * in the reply must be specified in the <code>reply</code> argument. + * + * @param request contains the headers sent by the client; + * <code>request</code> will never be <code>null</code> + * + * @param reply the headers that should be sent in the reply; + * <code>reply</code> will never be <code>null</code> + */ + public void onDisconnect(HeaderSet request, HeaderSet reply) { + } + + /** + * Called when a SETPATH request is received. + * <P> + * If this method is not implemented by the class that extends this + * class, <code>onSetPath()</code> will always return an + * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code. + * <P> + * The headers received in the request can be retrieved from the + * <code>request</code> argument. The headers that should be sent + * in the reply must be specified in the <code>reply</code> argument. + * + * @param request contains the headers sent by the client; + * <code>request</code> will never be <code>null</code> + * + * @param reply the headers that should be sent in the reply; + * <code>reply</code> will never be <code>null</code> + * + * @param backup <code>true</code> if the client requests that the server + * back up one directory before changing to the path described by + * <code>name</code>; <code>false</code> to apply the request to the present + * path + * + * @param create <code>true</code> if the path should be created if it does + * not already exist; <code>false</code> if the path should not be created + * if it does not exist and an error code should be returned + * + * @return a response code defined in <code>ResponseCodes</code> that will be + * returned to the client; if an invalid response code is provided, the + * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used + */ + public int onSetPath(HeaderSet request, HeaderSet reply, boolean backup, boolean create) { + + return ResponseCodes.OBEX_HTTP_NOT_IMPLEMENTED; + } + + /** + * Called when a DELETE request is received. + * <P> + * If this method is not implemented by the class that extends this + * class, <code>onDelete()</code> will always return an + * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code. + * <P> + * The headers received in the request can be retrieved from the + * <code>request</code> argument. The headers that should be sent + * in the reply must be specified in the <code>reply</code> argument. + * + * @param request contains the headers sent by the client; + * <code>request</code> will never be <code>null</code> + * + * @param reply the headers that should be sent in the reply; + * <code>reply</code> will never be <code>null</code> + * + * @return a response code defined in <code>ResponseCodes</code> that will be + * returned to the client; if an invalid response code is provided, the + * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used + */ + public int onDelete(HeaderSet request, HeaderSet reply) { + return ResponseCodes.OBEX_HTTP_NOT_IMPLEMENTED; + } + + /** + * Called when a PUT request is received. + * <P> + * If this method is not implemented by the class that extends this + * class, <code>onPut()</code> will always return an + * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code. + * <P> + * If an ABORT request is received during the processing of a PUT request, + * <code>op</code> will be closed by the implementation. + * + * @param op contains the headers sent by the client and allows new + * headers to be sent in the reply; <code>op</code> will never be + * <code>null</code> + * + * @return a response code defined in <code>ResponseCodes</code> that will be + * returned to the client; if an invalid response code is provided, the + * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used + */ + public int onPut(Operation op) { + return ResponseCodes.OBEX_HTTP_NOT_IMPLEMENTED; + } + + /** + * Called when a GET request is received. + * <P> + * If this method is not implemented by the class that extends this + * class, <code>onGet()</code> will always return an + * <code>OBEX_HTTP_NOT_IMPLEMENTED</code> response code. + * <P> + * If an ABORT request is received during the processing of a GET request, + * <code>op</code> will be closed by the implementation. + * + * @param op contains the headers sent by the client and allows new + * headers to be sent in the reply; <code>op</code> will never be + * <code>null</code> + * + * @return a response code defined in <code>ResponseCodes</code> that will be + * returned to the client; if an invalid response code is provided, the + * <code>OBEX_HTTP_INTERNAL_ERROR</code> response code will be used + */ + public int onGet(Operation op) { + return ResponseCodes.OBEX_HTTP_NOT_IMPLEMENTED; + } + + /** + * Called when this object attempts to authenticate a client and the + * authentication request fails because the response digest in the + * authentication response header was wrong. + * <P> + * If this method is not implemented by the class that extends this class, + * this method will do nothing. + * + * @param userName the user name returned in the authentication response; + * <code>null</code> if no user name was provided in the response + */ + public void onAuthenticationFailure(byte[] userName) { + } + + /**Called by ServerSession to update the status of current transaction */ + public void updateStatus(String message) { + } + + public void onClose() { + } +} |