@Override
public void execute(Packet in) throws IOException {
Friend f = con.getRemoteFriend();
if (f == null) {
// this can happen when a friend is removed using the UI. Just blow this connection away.
con.close();
return;
}
boolean guidMismatch = false;
int remoteGUID = in.readInt();
if (remoteGUID != f.getGuid()) {
if (T.t) {
T.warn("GUID mismatch!!! Closing connection.");
}
// f.setGuid(remoteGUID);
guidMismatch = true;
}
int port = in.readInt();
f.updateLastKnownHostInfo(
manager.getNetMan().getSocketFor(con).getInetAddress().getHostAddress(), port);
f.setShareSize(in.readLong());
int buildNumber = in.readInt();
f.setAllianceBuildNumber(buildNumber);
if (CoreSubsystem.ALLOW_TO_SEND_UPGRADE_TO_FRIENDS) {
if (buildNumber < Version.BUILD_NUMBER && buildNumber > 1120) {
// remote has old version
Hash h = core.getFileManager().getAutomaticUpgrade().getMyJarHash();
if (h != null) {
send(new NewVersionAvailable(h));
}
}
}
// now that we have a good connection to friend: verify that we only have ONE connection
if (con.getRemoteFriend().hasMultipleFriendConnections()) {
if (T.t) {
T.trace(
"Has multple connections to a friend. Figuring out wich one of us should close the connection");
}
if ((con.getDirection() == Connection.Direction.IN
&& con.getRemoteUserGUID() > manager.getMyGUID())
|| (con.getDirection() == Connection.Direction.OUT
&& manager.getMyGUID() > con.getRemoteUserGUID())) {
// serveral connections. Its up to us to close one
if (T.t) {
T.info("Already connected to " + con.getRemoteFriend() + ". Closing connection");
}
send(new GracefulClose(GracefulClose.DUPLICATE_CONNECTION));
// con.close();
// close connection when we in turn receive a graceful close
}
}
if (guidMismatch) {
send(new GracefulClose(GracefulClose.GUID_MISMATCH));
} else {
// this is the place for an event: "FriendSuccessfullyConnected".
core.getNetworkManager().signalFriendConnected(con.getRemoteFriend());
core.getUICallback().nodeOrSubnodesUpdated(con.getRemoteFriend());
}
}
@Override
public void execute(Packet in) throws IOException {
Friend f = con.getRemoteFriend();
boolean guidMismatch = false;
int remoteGUID = in.readInt();
if (remoteGUID != f.getGuid()) {
if (T.t) {
T.warn("GUID mismatch!!! Closing connection.");
}
// f.setGuid(remoteGUID);
guidMismatch = true;
}
int port = in.readInt();
f.updateLastKnownHostInfo(
manager.getNetMan().getSocketFor(con).getInetAddress().getHostAddress(), port);
f.setShareSize(in.readLong());
int buildNumber = in.readInt();
f.setAllianceBuildNumber(buildNumber);
f.setTotalBytesReceived(in.readLong());
f.setTotalBytesSent(in.readLong());
f.setHighestIncomingCPS(in.readInt());
f.setHighestOutgoingCPS(in.readInt());
f.setNumberOfFilesShared(in.readInt());
f.setNumberOfInvitedFriends(in.readInt());
try {
String dnsName = in.readUTF();
if (!dnsName.trim().isEmpty()) {
f.updateLastKnownHostInfo(dnsName, port);
}
} catch (BufferUnderflowException ex) {
}
if (CoreSubsystem.ALLOW_TO_SEND_UPGRADE_TO_FRIENDS) {
if (buildNumber < Version.BUILD_NUMBER && buildNumber > 1120) {
// remote has old version
Hash h = core.getFileManager().getAutomaticUpgrade().getMyJarHash();
if (h != null) {
send(new NewVersionAvailable(h));
}
}
}
// now that we have a good connection to friend: verify that we only have ONE connection
if (con.getRemoteFriend().hasMultipleFriendConnections()) {
if (T.t) {
T.trace(
"Has multple connections to a friend. Figuring out wich one of us should close the connection");
}
if ((con.getDirection() == Connection.Direction.IN
&& con.getRemoteUserGUID() > manager.getMyGUID())
|| (con.getDirection() == Connection.Direction.OUT
&& manager.getMyGUID() > con.getRemoteUserGUID())) {
// serveral connections. Its up to us to close one
if (T.t) {
T.info("Already connected to " + con.getRemoteFriend() + ". Closing connection");
}
send(new GracefulClose(GracefulClose.DUPLICATE_CONNECTION));
// con.close();
// close connection when we in turn receive a graceful close
}
}
if (guidMismatch) {
send(new GracefulClose(GracefulClose.GUID_MISMATCH));
} else {
// this is the place for an event: "FriendSuccessfullyConnected".
core.getNetworkManager().signalFriendConnected(con.getRemoteFriend());
core.getUICallback().nodeOrSubnodesUpdated(con.getRemoteFriend());
core.updateLastSeenOnlineFor(con.getRemoteFriend());
System.setProperty("alliance.network.friendsonline", "" + manager.getNFriendsConnected());
}
}