Add in pythonping

pscanner/__init__.py

@@ -2,6 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 import ipaddress
+from pythonping import ping
 import socket
 from typing import List
 from colorama import init, Fore
@@ -11,16 +12,22 @@ GREEN = Fore.GREEN
 RESET = Fore.RESET
 GRAY = Fore.LIGHTBLACK_EX
 
+def is_host_alive(host: str) -> bool:
+    if ping(host, timeout=1, count=1).success():
+        return True
+    else:
+        print(f"{GRAY}{host:15} is not alive {RESET}")
+        return False    
 def is_port_open(host: str, port: int) -> bool:
     try:
         s = socket.socket()
         s.connect((host, int(port)))
     except ConnectionRefusedError:
-        print(f"{GRAY}{host:15}:{port:15} is closed {RESET}", end='/r')
+        print(f"{GRAY}{host:15}:{port:5} is closed {RESET}")
     except TimeoutError:
-        print(f"{GRAY}{host:15}:{port:15} is not alive {RESET}", end='/r')
+        print(f"{GRAY}{host:15}:{port:5} is not alive {RESET}")
     else:
-        print(f"{GREEN}{host:15}:{port:15} is open {RESET}", end='/r')
+        print(f"{GREEN}{host:15}:{port:5} is open {RESET}")
     finally:
         s.close()
 

pscanner/cli/__init__.py

@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: MIT
 import click
-from pscanner import is_port_open, is_subnet, hosts_in_subnet
+from pscanner import is_port_open, is_subnet, hosts_in_subnet, is_host_alive
 from ..__about__ import __version__
 
 
@@ -12,9 +12,10 @@ from ..__about__ import __version__
 @click.argument('port')
 @click.pass_context
 def pscanner(ctx: click.Context, host, port):
-    click.echo(f'{host}, {port}')
     if is_subnet(host):
         for ip in hosts_in_subnet(host):
-            is_port_open(str(ip), port)
+            if is_host_alive(str(ip)):
+                is_port_open(str(ip), port)
     else:       
-        is_port_open(host, port)
+        if is_host_alive(host):     
+            is_port_open(host, port)