/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.net.socket;
import java.io.EOFException;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.List;
import org.teiid.core.util.ApplicationInfo;
import org.teiid.core.util.StringUtil;
import org.teiid.designer.runtime.version.spi.ITeiidServerVersion;
import org.teiid.designer.runtime.version.spi.TeiidServerVersion;
/**
* Represents the information needed in a socket connection handshake
*/
public class Handshake implements Externalizable {
private static final long serialVersionUID = 7839271224736355515L;
private String version = ApplicationInfo.getInstance().getReleaseNumber();
private byte[] publicKey;
private byte[] publicKeyLarge;
private AuthenticationType authType = null;
public Handshake() {
}
Handshake(String version) {
this.version = version;
}
private ITeiidServerVersion getTeiidVersion() {
ITeiidServerVersion version = new TeiidServerVersion(getVersion());
return version;
}
/**
* @return Returns the version.
*/
public String getVersion() {
if (this.version != null) {
//normalize to allow for more increments
StringBuilder builder = new StringBuilder();
List<String> parts = StringUtil.split(this.version, "."); //$NON-NLS-1$
for (int i = 0; i < parts.size(); i++) {
if (i > 0) {
builder.append('.');
}
String part = parts.get(i);
if (part.length() < 2 && Character.isDigit(part.charAt(0))) {
builder.append('0');
}
builder.append(part);
}
return builder.toString();
}
return this.version;
}
/**
*
*/
public void setVersion() {
this.version = ApplicationInfo.getInstance().getReleaseNumber();
}
/**
* @return Returns the key.
*/
public byte[] getPublicKey() {
return this.publicKey;
}
/**
* @param key The key to set.
*/
public void setPublicKey(byte[] key) {
this.publicKey = key;
}
public AuthenticationType getAuthType() {
return authType;
}
public void setAuthType(AuthenticationType authType) {
this.authType = authType;
}
public byte[] getPublicKeyLarge() {
return publicKeyLarge;
}
public void setPublicKeyLarge(byte[] publicKeyLarge) {
this.publicKeyLarge = publicKeyLarge;
}
@Override
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
version = (String)in.readObject();
publicKey = (byte[])in.readObject();
try {
authType = AuthenticationType.values()[in.readByte()];
int byteLength = in.readInt();
if (byteLength > -1) {
publicKeyLarge = new byte[byteLength];
in.readFully(publicKeyLarge);
}
} catch (EOFException e) {
}
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(version);
out.writeObject(publicKey);
out.writeByte(authType.ordinal());
if (publicKeyLarge == null) {
out.writeInt(-1);
} else {
out.writeInt(publicKeyLarge.length);
out.write(publicKeyLarge);
}
}
}