From e0e6d2096151daae026b122a3fe025c4b3afe965 Mon Sep 17 00:00:00 2001
From: P7MJ <alutebc814@gmail.com>
Date: Tue, 10 Feb 2026 14:01:03 -0500
Subject: [PATCH] A-1 Initial Upload

Uploaded A-1
---
 CLRadio-Reciever.py |  27 ++++++++++
 CLRadio-Sender.py   | 126 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 153 insertions(+)
 create mode 100644 CLRadio-Reciever.py
 create mode 100644 CLRadio-Sender.py

diff --git a/CLRadio-Reciever.py b/CLRadio-Reciever.py
new file mode 100644
index 0000000..947e252
--- /dev/null
+++ b/CLRadio-Reciever.py
@@ -0,0 +1,27 @@
+import socket
+
+def run_server():
+    print("=" * 80)
+    print("CLRadio Reciever Version A-1 | by P7MJ")
+    print("-" * 80)
+    host = '0.0.0.0' # Listen on all available interfaces
+    port = 443
+
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s.bind((host, port))
+    s.listen(1)
+    print(f"Listening on {host}:{port}.")
+
+    c, addr = s.accept()
+    print(f"Connection established from {str(addr)}")
+    while True:
+        data = c.recv(1024).decode()
+        if not data:
+            break
+        print(f"{str(addr)}: {data}")
+        # Optional: send a response back
+        # c.send(data.encode())
+    c.close()
+
+if __name__ == '__main__':
+    run_server()
diff --git a/CLRadio-Sender.py b/CLRadio-Sender.py
new file mode 100644
index 0000000..6077d16
--- /dev/null
+++ b/CLRadio-Sender.py
@@ -0,0 +1,126 @@
+import socket
+from pathlib import Path
+
+# ----- KNOWN CONNECTION FILE READ/WRITE/LIST/CLEAR PACKAGE ----- #
+
+# Read Specific Line Package
+def read_specific_line(filename, line_number): # index (0 is first)
+    with open(filename, 'r') as file:
+        for index, line in enumerate(file):
+            if index == line_number:
+                current_line = line.split() # Splits and removes nick
+                return current_line[1]
+    return None
+
+def known_connection_file(mode, nick, ip_addr, no_of_ip_chosen): # use normal numbers e.g. 1 for first for no_of_ip_chosen
+    file_path = Path("known_connections.txt")
+
+    if not file_path.exists():
+        print(f"Known connections file not found. Creating...", end = " ")
+        # Create if not exist
+        with open(file_path, 'w') as f:
+            f.write("")
+        print(f"Done.")
+
+    if file_path.exists(): # If file exists:
+
+        # ----- READ MODE ----- #
+        if mode == "read": # Read out all the lines
+            with open('known_connections.txt', 'r') as f:
+                for line in f:
+                    print(f"{line}", end = "")
+
+        # ----- SELECT MODE ----- #
+        elif mode == "select":
+            # Find the "no_of_ip_chosen"th line and return the ip address
+            select_result = read_specific_line("known_connections.txt", no_of_ip_chosen - 1)
+            if select_result == None:
+                print("Error: Line does not exist")
+            else:
+                return select_result
+
+        # ----- WRITE MODE ----- #
+        elif mode == "write":
+            with open('known_connections.txt', 'a') as f:
+                f.writelines(f"{nick}: {ip_addr}\n")
+                print("Writing completed.")
+
+        # ----- CLEAR MODE ----- #
+        elif mode == "clear":
+            with open('known_connections.txt', 'w') as f:
+                f.writelines("")
+                print("File cleared.")
+        else:
+            print("Error: Invalid mode.")
+
+# ---------- PORT SELECTION ---------- #
+def port_selection():
+    print("=" * 80)
+    print("CLRadio Sender Version A-1 | by P7MJ")
+    print("-" * 80)
+    print("[1] Use/Edit saved ports")
+    print("[2] Specify port")
+    user_port_choice = input(" > ")
+
+    # ---------- Use or edit saved ports ---------- #
+    if user_port_choice == "1":
+        print("Current Saved Profiles:")
+        known_connection_file("read", None, None, None)
+        print("\n[1] Write new profile entry")
+        print("[2] Select a profile")
+        print("[3] Clear all profiles (IRREVERSIBLE, WILL ANNIHILATE MASSDEBATER67'S BRAIN)")
+        profile_user_choice = input(" > ")
+
+        # ----- Write new profile entry ----- #
+        if profile_user_choice == "1":
+            profile_nick = input("Profile Nick > ")
+            profile_ip = input("Profile IP > ")
+            known_connection_file("write", profile_nick, profile_ip, None)
+            return 0
+
+        # ----- Select a profile by number ----- #
+        elif profile_user_choice == "2":
+            selection = input("Select by number > ")
+            if selection.isdigit():
+                return known_connection_file("select", None, None, int(selection))
+
+        # ----- Clear profiles ------ #
+        elif profile_user_choice == "3":
+            known_connection_file("clear", None, None, None)
+            return 0
+
+    # ---------- 
+    elif user_port_choice == "2":
+        custom_port = input("Insert custom port > ")
+        return custom_port
+    else:
+        print("Error: You need mental help")
+
+def run_client():
+    while True:
+        while True:
+            port_selection_outcome = port_selection()
+            if port_selection_outcome == 0:
+                pass
+            else:
+                break
+        # REPLACE WITH YOUR SERVER'S LAN IP ADDRESS
+        host = port_selection_outcome
+        port = 443
+
+        s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        s.connect((host, port))
+
+        print(f"Server initiated. Sending to: {host}. Enter \"exit\" to exit.")
+        message = input(" > ")
+        while message != 'exit':
+            s.send(message.encode())
+            # Optional: receive a response
+            # data = s.recv(1024).decode()
+            # print(f"Received from server: {data}")
+            message = input(" > ")
+        s.close()
+
+if __name__ == '__main__':
+    run_client()
+