/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o 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 this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.cs.internal.messages;
import java.io.*;
import com.db4o.cs.internal.*;
import com.db4o.ext.*;
import com.db4o.internal.*;
import com.db4o.internal.activation.*;
public class MWriteBlob extends MsgBlob implements ServerSideMessage {
public void processClient(Socket4Adapter sock) throws IOException {
Msg message = Msg.readMessage(messageDispatcher(), transaction(), sock);
if (message.equals(Msg.OK)) {
try {
_currentByte = 0;
_length = this._blob.getLength();
_blob.getStatusFrom(this);
_blob.setStatus(Status.PROCESSING);
FileInputStream inBlob = this._blob.getClientInputStream();
copy(inBlob,sock,true);
sock.flush();
message = Msg.readMessage(messageDispatcher(), transaction(), sock);
if (message.equals(Msg.OK)) {
// make sure to load the filename to i_blob
// to allow client databasefile switching
container().deactivate(transaction(), _blob, Integer.MAX_VALUE);
container().activate(transaction(), _blob, new FullActivationDepth());
this._blob.setStatus(Status.COMPLETED);
} else {
this._blob.setStatus(Status.ERROR);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
public void processAtServer() {
try {
BlobImpl blobImpl = this.serverGetBlobImpl();
if (blobImpl != null) {
blobImpl.setTrans(transaction());
File file = blobImpl.serverFile(null, true);
Socket4Adapter sock = serverMessageDispatcher().socket();
Msg.OK.write(sock);
FileOutputStream fout = new FileOutputStream(file);
copy(sock,fout,blobImpl.getLength(),false);
Msg.OK.write(sock);
}
} catch (Exception e) {
}
}
}