| /* RequestHeader.java -- The GIOP 1.0 request message. |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.CORBA.GIOP.v1_0; |
| |
| import gnu.CORBA.CDR.AbstractCdrInput; |
| import gnu.CORBA.CDR.AbstractCdrOutput; |
| import gnu.CORBA.GIOP.ServiceContext; |
| import gnu.CORBA.GIOP.CodeSetServiceContext; |
| |
| import org.omg.CORBA.portable.IDLEntity; |
| |
| /** |
| * The GIOP 1.0 request message. |
| * |
| * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) |
| */ |
| public class RequestHeader |
| extends gnu.CORBA.GIOP.RequestHeader |
| implements IDLEntity |
| { |
| /** |
| * Creates an empty request header, setting requesting principal |
| * to byte[] { 'P' }. |
| */ |
| public RequestHeader() |
| { |
| requesting_principal = new byte[] { 'P' }; |
| } |
| |
| /** |
| * Set if the sender expects any response to this message. |
| */ |
| public void setResponseExpected(boolean expected) |
| { |
| response_expected = expected; |
| } |
| |
| /** |
| * Return true if response is expected. |
| */ |
| public boolean isResponseExpected() |
| { |
| return response_expected; |
| } |
| |
| public String bytes(byte[] array) |
| { |
| StringBuffer b = new StringBuffer(); |
| for (int i = 0; i < array.length; i++) |
| { |
| b.append(Integer.toHexString(array [ i ] & 0xFF)); |
| b.append(" "); |
| } |
| return b.toString(); |
| } |
| |
| /** |
| * Get the string representation of all included contexts. |
| */ |
| public String contexts() |
| { |
| StringBuffer b = new StringBuffer(); |
| for (int i = 0; i < service_context.length; i++) |
| { |
| b.append(service_context [ i ].toString()); |
| b.append(' '); |
| } |
| return b.toString(); |
| } |
| |
| /** |
| * Reads the header from the stream. |
| * |
| * Sets the code set of this stream to |
| * the code set, specfied in the header. |
| * |
| * @param in a stream to read from. |
| */ |
| public void read(AbstractCdrInput in) |
| { |
| service_context = ServiceContext.readSequence(in); |
| request_id = in.read_ulong(); |
| response_expected = in.read_boolean(); |
| object_key = in.read_sequence(); |
| operation = in.read_string(); |
| requesting_principal = in.read_sequence(); |
| |
| in.setCodeSet(CodeSetServiceContext.find(service_context)); |
| } |
| |
| /** |
| * Return a string representation. |
| */ |
| public String toString() |
| { |
| return "Request " + request_id + ", call '" + operation + "' on " + |
| bytes(object_key) + ", " + |
| (response_expected ? "wait response" : "one way") + ", from " + |
| bytes(requesting_principal) + contexts(); |
| } |
| |
| /** |
| * Writes the header to the stream. |
| * |
| * Sets the code set of this stream to |
| * the code set, specfied in the header. |
| * |
| * @param out a stream to write into. |
| */ |
| public void write(AbstractCdrOutput out) |
| { |
| ServiceContext.writeSequence(out, service_context); |
| out.write_ulong(request_id); |
| out.write_boolean(response_expected); |
| out.write_sequence(object_key); |
| out.write_string(operation); |
| out.write_sequence(requesting_principal); |
| |
| out.setCodeSet(CodeSetServiceContext.find(service_context)); |
| } |
| } |