public boolean createNewMessage(Message msg) {
makeRoomForNewMessage(msg.getSize());
msg.setTtl(this.msgTtl);
msg.addProperty(ftStr, new Double(0));
return super.createNewMessage(msg);
}
/**
* Sets a message that this connection is currently transferring. If message passing is controlled
* by external events, this method is not needed (but then e.g. {@link #finalizeTransfer()} and
* {@link #isMessageTransferred()} will not work either). Only a one message at a time can be
* transferred using one connection.
*
* @param from The host sending the message
* @param m The message
* @return The value returned by {@link MessageRouter#receiveMessage(Message, DTNHost)}
*/
public int startTransfer(DTNHost from, Message m) {
assert this.msgOnFly == null
: "Already transferring "
+ this.msgOnFly
+ " from "
+ this.msgFromNode
+ " to "
+ this.getOtherNode(this.msgFromNode)
+ ". Can't "
+ "start transfer of "
+ m
+ " from "
+ from;
this.msgFromNode = from;
Message newMessage = m.replicate();
int retVal = getOtherNode(from).receiveMessage(newMessage, from);
if (retVal == MessageRouter.RCV_OK) {
this.msgOnFly = newMessage;
this.msgsize = m.getSize();
this.msgsent = 0;
}
return retVal;
}
