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authorCasey Marshall <csm@gnu.org>2006-08-14 22:36:17 +0000
committerCasey Marshall <csm@gnu.org>2006-08-14 22:36:17 +0000
commit8c09ba9b0bb2b3c6768d7bf7849bf5e096efdc16 (patch)
tree2385de1ad71e083a0394a98b0865c95187cfeb76 /gnu/java/security/util/ByteBufferOutputStream.java
parent32bb0e9c211961fbade190535b8041ece5df772c (diff)
downloadclasspath-8c09ba9b0bb2b3c6768d7bf7849bf5e096efdc16.tar.gz
2006-08-14 Casey Marshall <csm@gnu.org>
Merge in ssl-nio-branch work. See `ChangeLog-ssl-nio' for a record of changes made on this branch. Files modified: * gnu/classpath/debug/Component.java * gnu/classpath/debug/SystemLogger.java * gnu/java/security/action/GetPropertyAction.java * gnu/java/security/action/GetSecurityPropertyAction.java * gnu/javax/crypto/RSACipherImpl.java * gnu/javax/net/ssl/PrivateCredentials.java * gnu/javax/net/ssl/provider/Alert.java * gnu/javax/net/ssl/provider/AlertException.java * gnu/javax/net/ssl/provider/Certificate.java * gnu/javax/net/ssl/provider/CertificateRequest.java * gnu/javax/net/ssl/provider/CertificateType.java * gnu/javax/net/ssl/provider/CertificateVerify.java * gnu/javax/net/ssl/provider/CipherSuite.java * gnu/javax/net/ssl/provider/ClientHello.java * gnu/javax/net/ssl/provider/ClientKeyExchange.java * gnu/javax/net/ssl/provider/CompressionMethod.java * gnu/javax/net/ssl/provider/Constructed.java * gnu/javax/net/ssl/provider/ContentType.java * gnu/javax/net/ssl/provider/DiffieHellman.java * gnu/javax/net/ssl/provider/Extension.java * gnu/javax/net/ssl/provider/Finished.java * gnu/javax/net/ssl/provider/Handshake.java * gnu/javax/net/ssl/provider/Jessie.java * gnu/javax/net/ssl/provider/ProtocolVersion.java * gnu/javax/net/ssl/provider/Random.java * gnu/javax/net/ssl/provider/ServerHello.java * gnu/javax/net/ssl/provider/ServerKeyExchange.java * gnu/javax/net/ssl/provider/Signature.java * gnu/javax/net/ssl/provider/Util.java * gnu/javax/net/ssl/provider/X509KeyManagerFactory.java * gnu/javax/net/ssl/provider/X509TrustManagerFactory.java * java/security/MessageDigest.java * java/security/MessageDigestSpi.java * java/security/Signature.java * java/security/SignatureSpi.java * javax/crypto/Mac.java * javax/crypto/MacSpi.java * javax/net/ssl/HandshakeCompletedEvent.java * javax/net/ssl/HttpsURLConnection.java * javax/net/ssl/SSLContext.java * javax/net/ssl/SSLContextSpi.java * javax/net/ssl/SSLSession.java Files added: * gnu/javax/net/ssl/provider/ServerKeyExchangeBuilder.java * gnu/javax/net/ssl/provider/SSLv3HMacSHAImpl.java * gnu/javax/net/ssl/provider/SimpleSessionContext.java * gnu/javax/net/ssl/provider/ServerRSAParams.java * gnu/javax/net/ssl/provider/SSLContextImpl.java * gnu/javax/net/ssl/provider/ServerDHParams.java * gnu/javax/net/ssl/provider/ClientHelloBuilder.java * gnu/javax/net/ssl/provider/ClientDHE_PSKParameters.java * gnu/javax/net/ssl/provider/SignatureAlgorithm.java * gnu/javax/net/ssl/provider/CipherSuiteList.java * gnu/javax/net/ssl/provider/ServerNameList.java * gnu/javax/net/ssl/provider/SSLServerSocketImpl.java * gnu/javax/net/ssl/provider/CompressionMethodList.java * gnu/javax/net/ssl/provider/ServerRSA_PSKParameters.java * gnu/javax/net/ssl/provider/ClientKeyExchangeBuilder.java * gnu/javax/net/ssl/provider/TrustedAuthorities.java * gnu/javax/net/ssl/provider/CertificateStatusRequest.java * gnu/javax/net/ssl/provider/ServerHelloDone.java * gnu/javax/net/ssl/provider/ServerDHE_PSKParameters.java * gnu/javax/net/ssl/provider/SSLSocketImpl.java * gnu/javax/net/ssl/provider/ServerHelloBuilder.java * gnu/javax/net/ssl/provider/Record.java * gnu/javax/net/ssl/provider/SSLRSASignatureImpl.java * gnu/javax/net/ssl/provider/EncryptedPreMasterSecret.java * gnu/javax/net/ssl/provider/PreSharedKeyManagerFactoryImpl.java * gnu/javax/net/ssl/provider/KeyExchangeAlgorithm.java * gnu/javax/net/ssl/provider/SSLServerSocketFactoryImpl.java * gnu/javax/net/ssl/provider/CertificateBuilder.java * gnu/javax/net/ssl/provider/ClientRSA_PSKParameters.java * gnu/javax/net/ssl/provider/CertificateStatusType.java * gnu/javax/net/ssl/provider/ExtensionList.java * gnu/javax/net/ssl/provider/ClientCertificateTypeList.java * gnu/javax/net/ssl/provider/ClientPSKParameters.java * gnu/javax/net/ssl/provider/X500PrincipalList.java * gnu/javax/net/ssl/provider/ServerHandshake.java * gnu/javax/net/ssl/provider/ClientDiffieHellmanPublic.java * gnu/javax/net/ssl/provider/SessionImpl.java * gnu/javax/net/ssl/provider/SSLSocketFactoryImpl.java * gnu/javax/net/ssl/provider/ServerPSKParameters.java * gnu/javax/net/ssl/provider/TruncatedHMAC.java * gnu/javax/net/ssl/provider/MaxFragmentLength.java * gnu/javax/net/ssl/provider/HelloRequest.java * gnu/javax/net/ssl/provider/ServerKeyExchangeParams.java * gnu/javax/net/ssl/provider/UnresolvedExtensionValue.java * gnu/javax/net/ssl/provider/CipherAlgorithm.java * gnu/javax/net/ssl/provider/ClientHandshake.java * gnu/javax/net/ssl/provider/ExchangeKeys.java * gnu/javax/net/ssl/provider/CertificateURL.java * gnu/javax/net/ssl/provider/EmptyExchangeKeys.java * gnu/javax/net/ssl/provider/CertificateRequestBuilder.java * gnu/javax/net/ssl/provider/SSLv3HMacMD5Impl.java * gnu/javax/net/ssl/provider/Builder.java * gnu/javax/net/ssl/provider/Debug.java * gnu/javax/net/ssl/provider/SSLEngineImpl.java * gnu/javax/net/ssl/provider/MacAlgorithm.java * gnu/javax/net/ssl/provider/DelegatedTask.java * gnu/javax/net/ssl/provider/InputSecurityParameters.java * gnu/javax/net/ssl/provider/ClientHelloV2.java * gnu/javax/net/ssl/provider/OutputSecurityParameters.java * gnu/javax/net/ssl/provider/AbstractHandshake.java * javax/net/ssl/SSLEngine.java * javax/net/ssl/CertPathTrustManagerParameters.java * javax/net/ssl/KeyStoreBuilderParameters.java * javax/net/ssl/X509ExtendedKeyManager.java * javax/net/ssl/SSLEngineResult.java * gnu/javax/net/ssl/PreSharedKeyManager.java * gnu/javax/net/ssl/Session.java * gnu/javax/net/ssl/PreSharedKeyManagerParameters.java * gnu/javax/net/ssl/SSLCipherSuite.java * gnu/javax/net/ssl/AbstractSessionContext.java * gnu/javax/net/ssl/SessionStoreException.java * gnu/javax/net/ssl/SSLRecordHandler.java * gnu/javax/net/ssl/SSLProtocolVersion.java * gnu/javax/crypto/key/GnuPBEKey.java * gnu/java/security/util/ByteBufferOutputStream.java * gnu/java/security/Requires.java * gnu/javax/security/auth/callback/CertificateCallback.java Files removed: * gnu/javax/net/ssl/provider/Context.java * gnu/javax/net/ssl/provider/DigestInputStream.java * gnu/javax/net/ssl/provider/DigestOutputStream.java * gnu/javax/net/ssl/provider/Enumerated.java * gnu/javax/net/ssl/provider/Extensions.java * gnu/javax/net/ssl/provider/GNUSecurityParameters.java * gnu/javax/net/ssl/provider/JCESecurityParameters.java * gnu/javax/net/ssl/provider/JDBCSessionContext.java * gnu/javax/net/ssl/provider/JessieDHPrivateKey.java * gnu/javax/net/ssl/provider/JessieDHPublicKey.java * gnu/javax/net/ssl/provider/JessieRSAPrivateKey.java * gnu/javax/net/ssl/provider/JessieRSAPublicKey.java * gnu/javax/net/ssl/provider/KeyPool.java * gnu/javax/net/ssl/provider/OverflowException.java * gnu/javax/net/ssl/provider/RecordInput.java * gnu/javax/net/ssl/provider/RecordInputStream.java * gnu/javax/net/ssl/provider/RecordOutputStream.java * gnu/javax/net/ssl/provider/RecordingInputStream.java * gnu/javax/net/ssl/provider/SSLRSASignature.java * gnu/javax/net/ssl/provider/SSLServerSocket.java * gnu/javax/net/ssl/provider/SSLServerSocketFactory.java * gnu/javax/net/ssl/provider/SSLSocket.java * gnu/javax/net/ssl/provider/SSLSocketFactory.java * gnu/javax/net/ssl/provider/SSLSocketInputStream.java * gnu/javax/net/ssl/provider/SSLSocketOutputStream.java * gnu/javax/net/ssl/provider/SecurityParameters.java * gnu/javax/net/ssl/provider/Session.java * gnu/javax/net/ssl/provider/SessionContext.java * gnu/javax/net/ssl/provider/SynchronizedRandom.java * gnu/javax/net/ssl/provider/XMLSessionContext.java
Diffstat (limited to 'gnu/java/security/util/ByteBufferOutputStream.java')
-rw-r--r--gnu/java/security/util/ByteBufferOutputStream.java118
1 files changed, 118 insertions, 0 deletions
diff --git a/gnu/java/security/util/ByteBufferOutputStream.java b/gnu/java/security/util/ByteBufferOutputStream.java
new file mode 100644
index 000000000..be4d0a98d
--- /dev/null
+++ b/gnu/java/security/util/ByteBufferOutputStream.java
@@ -0,0 +1,118 @@
+/* ByteBufferOutputStream.java -- output stream with a growable underlying
+ byte buffer.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, 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.java.security.util;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import java.nio.ByteBuffer;
+
+/**
+ * An output stream that writes bytes to a ByteBuffer, which will be resized
+ * if more space is needed.
+ *
+ * @author Casey Marshall (csm@gnu.org)
+ */
+public class ByteBufferOutputStream extends OutputStream
+{
+ private ByteBuffer buffer;
+
+ public ByteBufferOutputStream()
+ {
+ this(256);
+ }
+
+ public ByteBufferOutputStream(int initialCapacity)
+ {
+ buffer = ByteBuffer.allocate(initialCapacity);
+ }
+
+ /* (non-Javadoc)
+ * @see java.io.OutputStream#write(int)
+ */
+ public @Override synchronized void write(int b) throws IOException
+ {
+ if (!buffer.hasRemaining())
+ growBuffer();
+ buffer.put((byte) b);
+ }
+
+ public @Override synchronized void write(byte[] b, int offset, int length)
+ {
+ if (buffer.remaining() < length)
+ growBuffer();
+ buffer.put(b, offset, length);
+ }
+
+ public @Override void write(byte[] b)
+ {
+ write(b, 0, b.length);
+ }
+
+ /**
+ * Get the current state of the buffer. The returned buffer will have
+ * its position set to zero, its capacity set to the current limit,
+ * and its limit set to its capacity.
+ *
+ * @return The buffer.
+ */
+ public ByteBuffer buffer()
+ {
+ return ((ByteBuffer) buffer.duplicate().flip()).slice();
+ }
+
+ public String toString()
+ {
+ return super.toString() + " [ buffer: " + buffer + " ]";
+ }
+
+ private void growBuffer()
+ {
+ int newCapacity = buffer.capacity();
+ if (newCapacity < 16384) // If the buffer isn't huge yet, double its size
+ newCapacity = newCapacity << 1;
+ else // Otherwize, increment by a bit.
+ newCapacity += 4096;
+ ByteBuffer newBuffer = ByteBuffer.allocate(newCapacity);
+ buffer.flip();
+ newBuffer.put(buffer);
+ buffer = newBuffer;
+ }
+}