public void handle(PeerMessage event) {
PeerAddress oldFriend;
PeerAddress sender = event.getMSPeerSource();
PeerAddress newFriend = event.getNewFriend();
// add the sender address to the list of friends
if (!friends.contains(sender)) {
if (friends.size() == viewSize) {
oldFriend = friends.get(rand.nextInt(viewSize));
friends.remove(oldFriend);
fdUnregister(oldFriend);
Snapshot.removeFriend(serverPeerAddress, oldFriend);
}
friends.addElement(sender);
fdRegister(sender);
Snapshot.addFriend(serverPeerAddress, sender);
}
// add the received new friend from the sender to the list of friends
if (!friends.contains(newFriend) && !serverPeerAddress.equals(newFriend)) {
if (friends.size() == viewSize) {
oldFriend = friends.get(rand.nextInt(viewSize));
friends.remove(oldFriend);
fdUnregister(oldFriend);
Snapshot.removeFriend(serverPeerAddress, oldFriend);
}
friends.addElement(newFriend);
fdRegister(newFriend);
Snapshot.addFriend(serverPeerAddress, newFriend);
}
}
