package freenet.clients.fcp;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import freenet.node.DarknetPeerNode;
import freenet.support.SimpleFieldSet;
import freenet.support.io.BucketTools;
// FIXME proper support for sending large files.
// FIXME with confirmation on the other side like darknet transfers.
// FIXME Generalise the darknet file transfer API in DarknetPeerNode.
public class SendTextMessage extends SendPeerMessage {
public static final String NAME = "SendText";
public SendTextMessage(SimpleFieldSet fs) throws MessageInvalidException {
super(fs);
}
@Override
public String getName() {
return NAME;
}
@Override
protected int handleFeed(DarknetPeerNode pn) throws MessageInvalidException {
try {
if(dataLength() > 0) {
byte[] text = BucketTools.toByteArray(bucket);
return pn.sendTextFeed(new String(text, "UTF-8"));
}
else {
throw new MessageInvalidException(ProtocolErrorMessage.INVALID_FIELD, "Invalid data length", null, false);
}
} catch (UnsupportedEncodingException e) {
throw new Error("Impossible: JVM doesn't support UTF-8: " + e, e);
} catch (IOException e) {
throw new MessageInvalidException(ProtocolErrorMessage.INVALID_MESSAGE, "", null, false);
}
}
}