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Diffstat (limited to 'src/main/java/com/it_jaros/networkScanner/Scanner.java')
-rw-r--r--src/main/java/com/it_jaros/networkScanner/Scanner.java20
1 files changed, 16 insertions, 4 deletions
diff --git a/src/main/java/com/it_jaros/networkScanner/Scanner.java b/src/main/java/com/it_jaros/networkScanner/Scanner.java
index eb3af29..fae1890 100644
--- a/src/main/java/com/it_jaros/networkScanner/Scanner.java
+++ b/src/main/java/com/it_jaros/networkScanner/Scanner.java
@@ -13,12 +13,14 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.locks.LockSupport;
public class Scanner {
private final Counter counter = new Counter();
+ private final ProgressBar progressBar = new ProgressBar();
private final Semaphore socketCap;
private final int timeoutInMillis;
@@ -38,22 +40,32 @@ public class Scanner {
public List<ScanResult> scanPorts(List<String> targets, int delayInMillis) {
List<ScanResult> results = new ArrayList<>();
long delayInNanos = TimeUnit.MILLISECONDS.toNanos(Math.max(0, delayInMillis));
- try (ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor()) {
+ try (ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor();) {
+ List<Progress> hosts = new ArrayList<>();
for (String target : targets) {
- results.add(scanTargetAsync(target, delayInNanos, executor));
+ Progress progress = new Progress(target, 65535, new AtomicInteger(), new AtomicInteger());
+ hosts.add(progress);
+ results.add(scanTargetAsync(target, delayInNanos, executor, progress));
}
+ progressBar.start(hosts);
}
+
+ progressBar.stop();
System.out.println("Peak concurrent connects: " + counter.max());
return results;
}
- private ScanResult scanTargetAsync(String target, long delayInNanos, ExecutorService executor) {
+ private ScanResult scanTargetAsync(String target, long delayInNanos, ExecutorService executor, Progress p) {
AtomicLong nextStartNanos = new AtomicLong(System.nanoTime());
Queue<Integer> openPorts = new ConcurrentLinkedQueue<>();
for (int port = 1; port < 65536; port++) {
final int currentPort = port;
executor.submit(() -> {
- scanPortsAsync(target, delayInNanos, nextStartNanos, openPorts, currentPort);
+ try {
+ scanPortsAsync(target, delayInNanos, nextStartNanos, openPorts, currentPort);
+ } finally {
+ progressBar.onPortFinished(p);
+ }
});
}
return new ScanResult(target, openPorts);