Initial upload

tnc_proxy.py

@@ -0,0 +1,66 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+# author: Tomasz SQ5T
+
+import socket
+import threading
+
+listen_address = "127.0.0.1" # listen IP, "" == listen all
+listen_port = 8002 # listen port
+
+destination_address = "127.0.0.1" # connect to IP
+destination_port = 8001 # connect to port
+
+def cli_msg(conn):
+    while True:
+            try:
+                message = conn.recv(1024)
+                if message:
+                    broadcast(message, conn)
+                else:
+                    remove(conn)
+                    return
+            except:
+                continue
+
+# broadcast message to all connected clients
+def broadcast(message, connection):
+    for clients in list_of_clients:
+        if clients!=connection:
+            try:
+                clients.send(message)
+            except:
+                clients.close()
+                remove(clients)
+                return
+
+# remove connection
+def remove(connection):
+    connection.close()
+    if connection in list_of_clients:
+        list_of_clients.remove(connection)
+
+list_of_clients = []
+
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+s.connect((destination_address, destination_port))
+list_of_clients.append(s)
+main_connection = s
+
+thread = threading.Thread(target=cli_msg, args=(s,))
+thread.daemon = True
+thread.start()
+
+cli = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+cli.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+
+cli.bind((listen_address, listen_port)) # start listening
+cli.listen(2) # max waiting connection
+
+while True:
+    conn,address = cli.accept() # accept connection from client
+    conn.setblocking(1)
+    list_of_clients.append(conn) # add client to array of clients
+    thread_client = threading.Thread(target=cli_msg, args=(conn,))
+    thread_client.daemon = True
+    thread_client.start()