update

server/test.py

@@ -1,6 +1,83 @@
-import requests
+import socket
+import multiprocessing
+import subprocess
+import os
 
-file = open("files/test.jpg", "r")
-r = requests.post(f"""http://192.168.1.99:8000/admin/1/upload_file""",
-              files={"uploaded_file": file, "patch": ""})
-print(r.text)
+
+def pinger(job_q, results_q):
+    """
+    Do Ping
+    :param job_q:
+    :param results_q:
+    :return:
+    """
+    DEVNULL = open(os.devnull, 'w')
+    while True:
+
+        ip = job_q.get()
+
+        if ip is None:
+            break
+
+        results_q.put(ip)
+
+
+def get_my_ip():
+    """
+    Find my IP address
+    :return:
+    """
+    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    s.connect(("8.8.8.8", 80))
+    ip = s.getsockname()[0]
+    s.close()
+    return ip
+
+
+def map_network(pool_size=255):
+    """
+    Maps the network
+    :param pool_size: amount of parallel ping processes
+    :return: list of valid ip addresses
+    """
+
+    ip_list = list()
+    my_ip = get_my_ip()
+
+    # get my IP and compose a base like 192.168.1.xxx
+    ip_parts = get_my_ip().split('.')
+    base_ip = ip_parts[0] + '.' + ip_parts[1] + '.' + ip_parts[2] + '.'
+
+    # prepare the jobs queue
+    jobs = multiprocessing.Queue()
+    results = multiprocessing.Queue()
+
+    pool = [multiprocessing.Process(target=pinger, args=(jobs, results)) for i in range(pool_size)]
+
+    for p in pool:
+        p.start()
+
+    # cue hte ping processes
+    for i in range(1, 255):
+        jobs.put(base_ip + '{0}'.format(i))
+
+    for p in pool:
+        jobs.put(None)
+
+    for p in pool:
+        p.join()
+
+    # collect he results
+    while not results.empty():
+        ip = results.get()
+        if ip != my_ip:
+            ip_list.append(ip)
+
+    return ip_list
+
+
+if __name__ == '__main__':
+
+    print('Mapping...')
+    lst = map_network()
+    print(lst)