/* This code is part of Freenet. It is distributed under the GNU General
* Public License, version 2 (or at your option any later version). See
* http://www.gnu.org/ for further details of the GPL. */
package freenet.clients.fcp;
import freenet.node.Node;
import freenet.support.SimpleFieldSet;
/**
* ClientHello
* Name=Toad's Test Client
* ExpectedVersion=0.7.0
* End
*/
public class ClientHelloMessage extends FCPMessage {
public final static String NAME = "ClientHello";
String clientName;
String clientExpectedVersion;
public ClientHelloMessage(SimpleFieldSet fs) throws MessageInvalidException {
clientName = fs.get("Name");
clientExpectedVersion = fs.get("ExpectedVersion");
if(clientName == null)
throw new MessageInvalidException(ProtocolErrorMessage.MISSING_FIELD, "ClientHello must contain a Name field", null, false);
if(clientExpectedVersion == null)
throw new MessageInvalidException(ProtocolErrorMessage.MISSING_FIELD, "ClientHello must contain a ExpectedVersion field", null, false);
// FIXME check the expected version
}
@Override
public SimpleFieldSet getFieldSet() {
SimpleFieldSet sfs = new SimpleFieldSet(true);
sfs.putSingle("Name", clientName);
sfs.putSingle("ExpectedVersion", clientExpectedVersion);
return sfs;
}
@Override
public String getName() {
return NAME;
}
@Override
public void run(FCPConnectionHandler handler, Node node) {
// We know the Hello is valid.
FCPMessage msg = new NodeHelloMessage(handler.connectionIdentifier);
handler.outputHandler.queue(msg);
handler.setClientName(clientName);
}
}