| /* |
| * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.corba.se.impl.encoding; |
| |
| import java.nio.ByteBuffer; |
| import org.omg.CORBA.CompletionStatus; |
| import com.sun.org.omg.SendingContext.CodeBase; |
| import com.sun.corba.se.spi.ior.iiop.GIOPVersion; |
| import com.sun.corba.se.impl.encoding.CDRInputStream; |
| import com.sun.corba.se.impl.encoding.BufferManagerFactory; |
| import com.sun.corba.se.impl.encoding.CodeSetConversion; |
| import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry; |
| import com.sun.corba.se.impl.protocol.giopmsgheaders.Message; |
| |
| import com.sun.corba.se.spi.orb.ORB; |
| import com.sun.corba.se.spi.logging.CORBALogDomains; |
| import com.sun.corba.se.impl.logging.ORBUtilSystemException; |
| |
| import sun.corba.EncapsInputStreamFactory; |
| /** |
| * Encapsulations are supposed to explicitly define their |
| * code sets and GIOP version. The original resolution to issue 2784 |
| * said that the defaults were UTF-8 and UTF-16, but that was not |
| * agreed upon. |
| * |
| * These streams currently use CDR 1.2 with ISO8859-1 for char/string and |
| * UTF16 for wchar/wstring. If no byte order marker is available, |
| * the endianness of the encapsulation is used. |
| * |
| * When more encapsulations arise that have their own special code |
| * sets defined, we can make all constructors take such parameters. |
| */ |
| public class EncapsInputStream extends CDRInputStream |
| { |
| private ORBUtilSystemException wrapper ; |
| |
| // corba/EncapsOutputStream |
| // corba/ORBSingleton |
| // iiop/ORB |
| public EncapsInputStream(org.omg.CORBA.ORB orb, byte[] buf, |
| int size, boolean littleEndian, |
| GIOPVersion version) { |
| super(orb, ByteBuffer.wrap(buf), size, littleEndian, |
| version, Message.CDR_ENC_VERSION, |
| BufferManagerFactory.newBufferManagerRead( |
| BufferManagerFactory.GROW, |
| Message.CDR_ENC_VERSION, |
| (ORB)orb)); |
| |
| wrapper = ORBUtilSystemException.get( (ORB)orb, |
| CORBALogDomains.RPC_ENCODING ) ; |
| |
| performORBVersionSpecificInit(); |
| } |
| |
| public EncapsInputStream(org.omg.CORBA.ORB orb, ByteBuffer byteBuffer, |
| int size, boolean littleEndian, |
| GIOPVersion version) { |
| super(orb, byteBuffer, size, littleEndian, |
| version, Message.CDR_ENC_VERSION, |
| BufferManagerFactory.newBufferManagerRead( |
| BufferManagerFactory.GROW, |
| Message.CDR_ENC_VERSION, |
| (com.sun.corba.se.spi.orb.ORB)orb)); |
| |
| performORBVersionSpecificInit(); |
| } |
| |
| // ior/IdentifiableBase |
| // ior/IIOPProfile |
| // corba/ORBSingleton |
| // iiop/ORB |
| public EncapsInputStream(org.omg.CORBA.ORB orb, byte[] data, int size) |
| { |
| this(orb, data, size, GIOPVersion.V1_2); |
| } |
| |
| // corba/AnyImpl |
| public EncapsInputStream(EncapsInputStream eis) |
| { |
| super(eis); |
| |
| wrapper = ORBUtilSystemException.get( (ORB)(eis.orb()), |
| CORBALogDomains.RPC_ENCODING ) ; |
| |
| performORBVersionSpecificInit(); |
| } |
| |
| // CDREncapsCodec |
| // ServiceContext |
| // |
| // Assumes big endian (can use consumeEndian to read and set |
| // the endianness if it is an encapsulation with a byte order |
| // mark at the beginning) |
| public EncapsInputStream(org.omg.CORBA.ORB orb, byte[] data, int size, GIOPVersion version) |
| { |
| this(orb, data, size, false, version); |
| } |
| |
| /** |
| * Full constructor with a CodeBase parameter useful for |
| * unmarshaling RMI-IIOP valuetypes (technically against the |
| * intention of an encapsulation, but necessary due to OMG |
| * issue 4795. Used by ServiceContexts. |
| */ |
| public EncapsInputStream(org.omg.CORBA.ORB orb, |
| byte[] data, |
| int size, |
| GIOPVersion version, |
| CodeBase codeBase) { |
| super(orb, |
| ByteBuffer.wrap(data), |
| size, |
| false, |
| version, Message.CDR_ENC_VERSION, |
| BufferManagerFactory.newBufferManagerRead( |
| BufferManagerFactory.GROW, |
| Message.CDR_ENC_VERSION, |
| (ORB)orb)); |
| |
| this.codeBase = codeBase; |
| |
| performORBVersionSpecificInit(); |
| } |
| |
| public CDRInputStream dup() { |
| return EncapsInputStreamFactory.newEncapsInputStream(this); |
| } |
| |
| protected CodeSetConversion.BTCConverter createCharBTCConverter() { |
| return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.ISO_8859_1); |
| } |
| |
| protected CodeSetConversion.BTCConverter createWCharBTCConverter() { |
| // Wide characters don't exist in GIOP 1.0 |
| if (getGIOPVersion().equals(GIOPVersion.V1_0)) |
| throw wrapper.wcharDataInGiop10( CompletionStatus.COMPLETED_MAYBE); |
| |
| // In GIOP 1.1, we shouldn't have byte order markers. Take the order |
| // of the stream if we don't see them. |
| if (getGIOPVersion().equals(GIOPVersion.V1_1)) |
| return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16, |
| isLittleEndian()); |
| |
| // Assume anything else adheres to GIOP 1.2 requirements. |
| // |
| // Our UTF_16 converter will work with byte order markers, and if |
| // they aren't present, it will use the provided endianness. |
| // |
| // With no byte order marker, it's big endian in GIOP 1.2. |
| // formal 00-11-03 15.3.16. |
| return CodeSetConversion.impl().getBTCConverter(OSFCodeSetRegistry.UTF_16, |
| false); |
| } |
| |
| public CodeBase getCodeBase() { |
| return codeBase; |
| } |
| |
| private CodeBase codeBase; |
| } |