From c118d899081bc62e28d47a5a0479fb16a24878ec Mon Sep 17 00:00:00 2001
From: Emiliano Ciavatta
Date: Fri, 17 Apr 2020 15:01:20 +0200
Subject: Add import pcaps test

---
 scripts/generate_ping.py | 49 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100755 scripts/generate_ping.py

(limited to 'scripts')

diff --git a/scripts/generate_ping.py b/scripts/generate_ping.py
new file mode 100755
index 0000000..153a3cb
--- /dev/null
+++ b/scripts/generate_ping.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python3
+
+import struct
+import socket
+import socketserver
+import sys
+import time
+
+class PongHandler(socketserver.BaseRequestHandler):
+
+    def handle(self):
+        def recv_data():
+            return self.request.recv(1024).strip()
+
+        data = recv_data()
+        while len(data) > 0:
+            counter = str(int(data) + 1).rjust(4, "0")
+            print(f"PONG! {counter}", end='\r')
+            self.request.sendall(counter.encode())
+            data = recv_data()
+
+
+if __name__ == "__main__":
+    if not ((sys.argv[1] == "server" and len(sys.argv) == 2) or
+        (sys.argv[1] == "client" and len(sys.argv) == 3)):
+        print(f"Usage: {sys.argv[0]} server")
+        print(f"       {sys.argv[0]} client <server_address>")
+        exit(1)
+
+    port = 9999
+    n = 10000
+    
+    if sys.argv[1] == "server":
+        # docker run -it --rm -p 9999:9999 -v "$PWD":/ping -w /ping python:3 python generate_ping.py server
+        with socketserver.TCPServer(("0.0.0.0", port), PongHandler) as server:
+            server.serve_forever()
+    else:
+        # docker run -it --rm -v "$PWD":/ping -w /ping python:3 python generate_ping.py client <server_address>
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+            sock.connect((sys.argv[2], port))
+
+            counter = 0
+            while counter < n:
+                counter = str(counter).rjust(4, "0")
+                print(f"PING! {counter}", end='\r')
+                time.sleep(0.05)
+                sock.sendall(counter.encode())
+                counter = int(sock.recv(1024).strip()) + 1
+
-- 
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