Fix integer overflow if no max resumption time

is specified by client and server.

Fixes SMACK-653.
This commit is contained in:
Florian Schmaus 2015-04-06 21:55:20 +02:00
parent cca34fd872
commit 3b6891b0d0
1 changed files with 7 additions and 2 deletions

View File

@ -1612,7 +1612,7 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
throw new StreamManagementException.StreamManagementNotEnabledException();
}
// Remove the listener after max. 12 hours
final int removeAfterSeconds = Math.min(getMaxSmResumptionTime() + 60, 12 * 60 * 60);
final int removeAfterSeconds = Math.min(getMaxSmResumptionTime(), 12 * 60 * 60);
schedule(new Runnable() {
@Override
public void run() {
@ -1703,8 +1703,13 @@ public class XMPPTCPConnection extends AbstractXMPPConnection {
/**
* Get the maximum resumption time in seconds after which a managed stream can be resumed.
* <p>
* This method will return {@link Integer#MAX_VALUE} if neither the client nor the server specify a maximum
* resumption time. Be aware of integer overflows when using this value, e.g. do not add arbitrary values to it
* without checking for overflows before.
* </p>
*
* @return the maximum resumption time in seconds.
* @return the maximum resumption time in seconds or {@link Integer#MAX_VALUE} if none set.
*/
public int getMaxSmResumptionTime() {
int clientResumptionTime = smClientMaxResumptionTime > 0 ? smClientMaxResumptionTime : Integer.MAX_VALUE;