Apply TotalTimeoutHandler only if duration seconds > 0 (#415)

Author: singlerr

libp2p/src/main/java/io/libp2p/protocol/circuit/CircuitHopProtocol.java

@@ -318,15 +318,19 @@ public void onMessage(@NotNull Stream stream, Circuit.HopMessage msg) {
                     if (resv.maxBytes > 0) {
                       fromRequestor.pushHandler(new InboundTrafficLimitHandler(resv.maxBytes));
                     }
-                    fromRequestor.pushHandler(
-                        new TotalTimeoutHandler(
-                            Duration.of(resv.durationSeconds, ChronoUnit.SECONDS)));
+                    if (resv.durationSeconds > 0) {
+                      fromRequestor.pushHandler(
+                          new TotalTimeoutHandler(
+                              Duration.of(resv.durationSeconds, ChronoUnit.SECONDS)));
+                    }
                     if (resv.maxBytes > 0) {
                       toTarget.pushHandler(new InboundTrafficLimitHandler(resv.maxBytes));
                     }
-                    toTarget.pushHandler(
-                        new TotalTimeoutHandler(
-                            Duration.of(resv.durationSeconds, ChronoUnit.SECONDS)));
+                    if (resv.durationSeconds > 0) {
+                      toTarget.pushHandler(
+                          new TotalTimeoutHandler(
+                              Duration.of(resv.durationSeconds, ChronoUnit.SECONDS)));
+                    }
                     fromRequestor.pushHandler(new ProxyHandler(toTarget));
                     toTarget.pushHandler(new ProxyHandler(fromRequestor));
                   } else {