Added maxTargetLimit for a cap that defines how many targets are scanned

at the same time.

1 files changed, 8 insertions, 3 deletions

diff --git a/src/main/java/com/it_jaros/network_scanner/CliParser.java b/src/main/java/com/it_jaros/network_scanner/CliParser.java
index 0f727d3..4e1b765 100644
--- a/src/main/java/com/it_jaros/network_scanner/CliParser.java
+++ b/src/main/java/com/it_jaros/network_scanner/CliParser.java
@@ -15,6 +15,7 @@ public class CliParser {
         int delayInMillis = 0;
         int timeoutInMillis = 1000;
         int maxWorkersPerHost = 1000;
+        int maxTargetsLimit = 10;
         String ports = "1-1024";
         for (int i = 0; i < args.length; i++) {
             final String currentArg = args[i];
@@ -40,6 +41,9 @@ public class CliParser {
                     case "--maxWorkersPerHost", "-wh":
                         maxWorkersPerHost = Integer.parseInt(args[++i]);
                         break;
+                    case "--maxTargetsLimit", "-tl":
+                        maxTargetsLimit = Integer.parseInt(args[++i]);
+                        break;
                     case "--ports", "-p":
                         ports = args[++i];
                         break;
@@ -53,10 +57,10 @@ public class CliParser {
         }
 
         System.out.printf(
-                "Parsed arguments: targets('%s'), ports(%s), socketLimit(%s), delayInMillis(%s), timeoutInMillis(%s), maxWorkersPerHost(%s)%n",
-                targets, ports, socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost);
+                "Parsed arguments: targets('%s'), ports(%s), socketLimit(%s), delayInMillis(%s), timeoutInMillis(%s), maxWorkersPerHost(%s), maxTargetsLimit(%s) %n",
+                targets, ports, socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxTargetsLimit);
         
-        return new ScanOptions(targets.stream().toList(), socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, ports);
+        return new ScanOptions(targets.stream().toList(), socketLimit, delayInMillis, timeoutInMillis, maxWorkersPerHost, maxTargetsLimit, ports);
     }
 
     public void usageAndExit() {
@@ -70,6 +74,7 @@ public class CliParser {
                     --timeout, -t:\t\tTimeout per connection attempt, 0 means infinite (Default: 1000)
                     --ports, -p:\t\tPorts to be scanned
                     --maxWorkersPerHost, -wh:\tVirtual Worker Threads run per target. Higher doesn't mean necessarily faster. But the more you use the more RAM is required (Default: 1000)
+                    --maxTargetsLimit, -tl:\\tMax number of targets that are scanned at the same time (Default: 10)
 
                 Examples:
                     java -jar scanner.jar localhost