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* Comm System: Add new STATUS_HOSED for use when UDP bind fails

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* Summary bar: Display helpful errror message when UDP bind fails
    * UDP: Don't bid when UDP bind fails
This commit is contained in:
zzz
2008-06-17 13:47:54 +00:00
parent a8c266402e
commit 91950a37f5
4 changed files with 23 additions and 1 deletions
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2
apps/routerconsole/java/src/net/i2p/router/web/SummaryHelper.java
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@ -130,6 +130,8 @@ public class SummaryHelper {
return "WARN-Firewalled and Fast";
else
return "Firewalled";
case CommSystemFacade.STATUS_HOSED:
return "ERR-UDP Port In Use - Set i2np.udp.internalPort=xxxx in advanced config and restart";
case CommSystemFacade.STATUS_UNKNOWN: // fallthrough
default:
return "Testing";

9
router/java/src/net/i2p/router/CommSystemFacade.java
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@ -61,6 +61,9 @@ public abstract class CommSystemFacade implements Service {
*/
public void notifyReplaceAddress(RouterAddress UDPAddr) {}
/**
* These must be increasing in "badness" (see TransportManager.java),
* but UNKNOWN must be last.
*
* We are able to receive unsolicited connections
*/
public static final short STATUS_OK = 0;
@ -75,10 +78,14 @@ public abstract class CommSystemFacade implements Service {
* cannot receive unsolicited connections
*/
public static final short STATUS_REJECT_UNSOLICITED = 2;
/**
* Our detection system is broken (SSU bind port failed)
*/
public static final short STATUS_HOSED = 3;
/**
* Our reachability is unknown
*/
public static final short STATUS_UNKNOWN = 3;
public static final short STATUS_UNKNOWN = 4;
}

2
router/java/src/net/i2p/router/transport/udp/UDPEndpoint.java
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@ -5,6 +5,7 @@ import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import net.i2p.router.CommSystemFacade;
import net.i2p.router.RouterContext;
import net.i2p.util.Log;
@ -44,6 +45,7 @@ public class UDPEndpoint {
_sender.startup();
_receiver.startup();
} catch (SocketException se) {
_transport.setReachabilityStatus(CommSystemFacade.STATUS_HOSED);
_log.log(Log.CRIT, "Unable to bind on port " + _listenPort, se);
}
}

11
router/java/src/net/i2p/router/transport/udp/UDPTransport.java
View File

@ -858,6 +858,12 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
else
return _fastBid;
} else {
// If we don't have a port, all is lost
if ( _reachabilityStatus == CommSystemFacade.STATUS_HOSED) {
markUnreachable(to);
return null;
}
// Validate his SSU address
RouterAddress addr = toAddress.getTargetAddress(STYLE);
if (addr == null) {
@ -1870,6 +1876,7 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
buf.append(" </tr>\n");
buf.append("<tr><td colspan=\"15\" valign=\"top\" align=\"left\">");
long bytesTransmitted = _context.bandwidthLimiter().getTotalAllocatedOutboundBytes();
// NPE here early
double averagePacketSize = _context.statManager().getRate("udp.sendPacketSize").getLifetimeAverageValue();
// lifetime value, not just the retransmitted packets of current connections
resentTotal = (long)_context.statManager().getRate("udp.packetsRetransmitted").getLifetimeEventCount();
@ -2005,6 +2012,8 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
break;
case CommSystemFacade.STATUS_REJECT_UNSOLICITED:
_context.statManager().addRateData("udp.statusReject", 1, 0);
// fall through...
case CommSystemFacade.STATUS_HOSED:
_reachabilityStatus = status;
_reachabilityStatusLastUpdated = now;
break;
@ -2021,6 +2030,8 @@ public class UDPTransport extends TransportImpl implements TimedWeightedPriority
break;
}
if ( (status != old) && (status != CommSystemFacade.STATUS_UNKNOWN) ) {
if (_log.shouldLog(Log.INFO))
_log.info("Old status: " + old + " New status: " + status + " from: ", new Exception("traceback"));
if (needsRebuild())
rebuildExternalAddress();
}