/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: ClientJobManager.java
*
* Copyright (c) 2003 Sun Microsystems and Static Free Software
*
* Electric(tm) 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 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) 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 Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool;
import com.sun.electric.database.EObjectOutputStream;
import com.sun.electric.database.EditingPreferences;
import com.sun.electric.database.Snapshot;
import com.sun.electric.database.hierarchy.EDatabase;
import com.sun.electric.database.id.IdManager;
import com.sun.electric.database.id.IdReader;
import com.sun.electric.tool.user.UserInterfaceMain;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.ObjectOutputStream;
import java.lang.reflect.Field;
import java.net.Socket;
import java.util.ArrayList;
import javax.swing.SwingUtilities;
/**
*
*/
class ClientJobManager {
/** stream for cleint read Snapshots. */ private final IdReader reader;
/** stream for cleint to send Jobs. */ private final DataOutputStream clientOutputStream;
/** Process that launched this. */ private final Process process;
private EditingPreferences currentEp = new EditingPreferences(true, IdManager.stdIdManager.getInitialTechPool());
private boolean skipOneLine;
/** Creates a new instance of ClientJobManager */
public ClientJobManager(String serverMachineName, int serverPort) throws IOException {
process = null;
System.out.println("Attempting to connect to port " + serverPort + " ...");
Socket socket = new Socket(serverMachineName, serverPort);
reader = new IdReader(new DataInputStream(new BufferedInputStream(socket.getInputStream())), IdManager.stdIdManager);
clientOutputStream = new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));
}
public ClientJobManager(Process process, boolean skipOneLine) throws IOException {
this.process = process;
this.skipOneLine = skipOneLine;
System.out.println("Attempting to connect to server subprocess ...");
reader = new IdReader(new DataInputStream(new BufferedInputStream(process.getInputStream())), IdManager.stdIdManager);
clientOutputStream = new DataOutputStream(new BufferedOutputStream(process.getOutputStream()));
}
void writeEJob(EJob ejob) throws IOException {
writeEditingPreferences();
clientOutputStream.writeByte((byte)1);
clientOutputStream.writeInt(ejob.jobKey.jobId);
clientOutputStream.writeUTF(ejob.jobType.toString());
clientOutputStream.writeUTF(ejob.jobName);
clientOutputStream.writeInt(ejob.serializedJob.length);
clientOutputStream.write(ejob.serializedJob);
clientOutputStream.flush();
}
private void writeEditingPreferences() throws IOException {
EditingPreferences ep = UserInterfaceMain.getEditingPreferences();
if (ep == currentEp) return;
currentEp = ep;
byte[] serializedEp;
try {
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
ObjectOutputStream out = new EObjectOutputStream(byteStream, EDatabase.clientDatabase());
out.writeObject(ep);
out.flush();
serializedEp = byteStream.toByteArray();
} catch (Throwable e) {
e.printStackTrace();
return;
}
clientOutputStream.writeByte((byte)2);
clientOutputStream.writeInt(serializedEp.length);
clientOutputStream.write(serializedEp);
}
public void runLoop(final Job initialJob) {
Snapshot oldSnapshot = EDatabase.clientDatabase().getInitialSnapshot();
Snapshot currentSnapshot = EDatabase.clientDatabase().backup();
assert currentSnapshot == oldSnapshot;
try {
if (skipOneLine) {
for (int i = 0; i < 150; i++) {
char ch = (char)reader.readByte();
if (ch == '\n') break;
System.err.print(ch);
}
System.err.println();
}
int protocolVersion = reader.readInt();
if (protocolVersion != Job.PROTOCOL_VERSION) {
System.err.println("Client's protocol version " + Job.PROTOCOL_VERSION + " is incompatible with Server's protocol version " + protocolVersion);
System.exit(1);
}
int connectionId = reader.readInt();
Job.currentUI.patchConnectionId(connectionId);
System.out.println("Connected id="+connectionId);
} catch (IOException e) {
e.printStackTrace();
return;
}
Job.currentUI.startDispatcher();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
initialJob.startJob();
}
});
for (;;) {
try {
byte tag = reader.readByte();
long timeStamp = reader.readLong();
if (tag == 1) {
currentSnapshot = Snapshot.readSnapshot(reader, currentSnapshot);
} else {
Client.ServerEvent serverEvent = Client.read(reader, tag, timeStamp, Job.currentUI, currentSnapshot);
Client.putEvent(serverEvent);
}
} catch (IOException e) {
// reader.in.close();
// reader = null;
System.out.println("END OF FILE reading from server");
if (process != null)
printErrorStream(process);
return;
}
}
}
private static void printErrorStream(Process process) {
try {
process.getOutputStream().close();
InputStream errStream = new BufferedInputStream(process.getErrorStream());
System.err.println("StdErr:");
for (;;) {
if (errStream.available() == 0) break;
int c = errStream.read();
if (c < 0) break;
System.err.print((char)c);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}