From 4b5dbb6b166d61bfd409ca460db1ef7a9bad4b0e Mon Sep 17 00:00:00 2001
From: Matthias Jaros <jarlucmat@mailbox.org>
Date: Thu, 13 Aug 2026 20:53:47 +0200
Subject: Wrapped exceptions in PortScanResultAccumulator instead of printing
 them and messing with cliprinter

---
 .../jns/scan/engine/PortScanResultAccumulator.java        | 15 +++++++--------
 .../java/com/it_jaros/jns/scan/engine/ScanHostTask.java   |  2 +-
 2 files changed, 8 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/main/java/com/it_jaros/jns/scan/engine/PortScanResultAccumulator.java b/src/main/java/com/it_jaros/jns/scan/engine/PortScanResultAccumulator.java
index 89238ed..e4dfcd7 100644
--- a/src/main/java/com/it_jaros/jns/scan/engine/PortScanResultAccumulator.java
+++ b/src/main/java/com/it_jaros/jns/scan/engine/PortScanResultAccumulator.java
@@ -33,14 +33,7 @@ final class PortScanResultAccumulator {
         }
         final Exception e = portResult.getException();
         if (e != null) {
-            ScanFailure scanFailure = failureCounts.computeIfAbsent(
-                    e.getClass(),
-                    k -> new ScanFailure(
-                            new ArrayList<>(),
-                            ExceptionInfo.from(e)
-                    )
-            );
-            scanFailure.ports().add(portResult.getPort());
+            recordFailure(e, portResult.getPort());
         }
     }
 
@@ -57,4 +50,10 @@ final class PortScanResultAccumulator {
                 getFailureSummary()
         );
     }
+
+    public void recordFailure(Throwable e, int port) {
+        failureCounts.computeIfAbsent(e.getClass(),
+                        k -> new ScanFailure(new ArrayList<>(), ExceptionInfo.from(e)))
+                .ports().add(port);
+    }
 }
diff --git a/src/main/java/com/it_jaros/jns/scan/engine/ScanHostTask.java b/src/main/java/com/it_jaros/jns/scan/engine/ScanHostTask.java
index d27cae2..045ba62 100644
--- a/src/main/java/com/it_jaros/jns/scan/engine/ScanHostTask.java
+++ b/src/main/java/com/it_jaros/jns/scan/engine/ScanHostTask.java
@@ -76,7 +76,7 @@ public class ScanHostTask implements Callable<ScanResult> {
                 if (poll instanceof PollState.Success<PortResult>(PortResult value)) {
                     accumulator.add(value);
                 } else if (poll instanceof PollState.Failure(Throwable error)) {
-                    System.err.printf("scanHostPorts(%s): ScanPortTask() failed with error %s -> %s%n", host, error.getClass().getSimpleName(), error.getMessage());
+                    accumulator.recordFailure(error, -1);
                 }
             } catch (InterruptedException ignored) {
                 Thread.currentThread().interrupt();
-- 
cgit v1.3.1