/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.shell.impl.remoting;
import org.crsh.cli.impl.completion.CompletionMatch;
import org.crsh.shell.ErrorKind;
import org.crsh.shell.ShellResponse;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
public class ServerMessage implements Serializable {
public static class Welcome extends ServerMessage {
/** . */
public final String value;
public Welcome(String value) {
this.value = value;
}
}
public static class Prompt extends ServerMessage {
/** . */
public final String value;
public Prompt(String value) {
this.value = value;
}
}
public static class Completion extends ServerMessage {
/** . */
public final CompletionMatch value;
public Completion(CompletionMatch value) {
this.value = value;
}
}
public static class UseMainBuffer extends ServerMessage {
}
public static class UseAlternateBuffer extends ServerMessage {
}
public static class GetSize extends ServerMessage {
}
public static class ReadLine extends ServerMessage {
}
public static abstract class Chunk extends ServerMessage {
public static class Text extends Chunk {
/** . */
public final CharSequence payload;
public Text(CharSequence payload) {
this.payload = payload;
}
}
public static class Style extends Chunk {
/** . */
public final org.crsh.text.Style payload;
public Style(org.crsh.text.Style payload) {
this.payload = payload;
}
}
public static class Cls extends Chunk {
public Cls() {
}
}
}
public static class Flush extends ServerMessage {
}
public static class End extends ServerMessage {
/** . */
public ShellResponse response;
public End(ShellResponse response) {
if (response == null) {
throw new NullPointerException("No null response accepted");
}
//
this.response = response;
}
private void writeObject(ObjectOutputStream oos) throws IOException {
if (response instanceof ShellResponse.Error) {
oos.writeBoolean(false);
ShellResponse.Error error = (ShellResponse.Error)response;
oos.writeObject(error.getKind());
oos.writeObject(error.getMessage());
oos.writeObject(error.getThrowable().getMessage());
oos.writeObject(error.getThrowable().getStackTrace());
} else {
oos.writeBoolean(true);
oos.writeObject(response);
}
}
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
if (ois.readBoolean()) {
response = (ShellResponse)ois.readObject();
} else {
ErrorKind type = (ErrorKind)ois.readObject();
String message = (String)ois.readObject();
String errorMessage = (String)ois.readObject();
StackTraceElement[] errorTrace = (StackTraceElement[])ois.readObject();
Exception ex = new Exception(errorMessage);
ex.setStackTrace(errorTrace);
response = ShellResponse.error(type, message, ex);
}
}
}
}