protocol_prototype/DryBox/Dockerfile

@@ -1,4 +0,0 @@
-FROM python:3.9-slim
-WORKDIR /app
-COPY gsm_simulator.py /app
-CMD ["python", "gsm_simulator.py"]

protocol_prototype/DryBox/external_caller.py

@@ -1,25 +0,0 @@
-import socket
-
-import socket
-import time
-
-
-def connect():
-    caller_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    caller_socket.connect(('localhost', 5555))
-    caller_socket.send("CALLER".encode())
-    print("Connected to GSM simulator as CALLER")
-    time.sleep(2)  # Wait 2 seconds for receiver to connect
-
-    for i in range(5):
-        message = f"Audio packet {i + 1}"
-        caller_socket.send(message.encode())
-        print(f"Sent: {message}")
-        time.sleep(1)
-
-    caller_socket.send("CALL_END".encode())
-    print("Call ended.")
-    caller_socket.close()
-
-if __name__ == "__main__":
-    connect()

protocol_prototype/DryBox/external_receiver.py

@@ -1,36 +0,0 @@
-import socket
-
-def connect():
-    receiver_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-    receiver_socket.settimeout(15)  # Increase timeout to 15 seconds
-    receiver_socket.connect(('localhost', 5555))
-    receiver_socket.send("RECEIVER".encode())
-    print("Connected to GSM simulator as RECEIVER")
-
-    while True:
-        try:
-            data = receiver_socket.recv(1024).decode().strip()
-            if not data:
-                print("No data received. Connection closed.")
-                break
-            if data == "RINGING":
-                print("Incoming call... ringing")
-            elif data == "CALL_END":
-                print("Call ended by caller.")
-                break
-            elif data == "CALL_DROPPED":
-                print("Call dropped by network.")
-                break
-            else:
-                print(f"Received: {data}")
-        except socket.timeout:
-            print("Timed out waiting for data.")
-            break
-        except Exception as e:
-            print(f"Receiver error: {e}")
-            break
-
-    receiver_socket.close()
-
-if __name__ == "__main__":
-    connect()

protocol_prototype/DryBox/gsm_simulator.py

@@ -1,94 +0,0 @@
-import socket
-import threading
-import random
-import time
-
-class GSMSimulator:
-    def __init__(self, host='0.0.0.0', port=5555):
-        self.server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        self.server_socket.bind((host, port))
-        self.server_socket.listen(2)
-        self.clients = {}
-        print("GSM Simulator started. Waiting for connections...")
-
-    def simulate_signal_strength(self):
-        return random.uniform(0, 1)
-
-    def handle_client(self, client_socket, address):
-        try:
-            client_socket.settimeout(5)
-            role = client_socket.recv(1024).decode().strip()
-            if role not in ["CALLER", "RECEIVER"]:
-                print(f"Invalid role received from {address}: {role}")
-                client_socket.close()
-                return
-            self.clients[role] = client_socket
-            print(f"{role} connected from {address}")
-
-            if role == "CALLER":
-                self.handle_caller(client_socket)
-            elif role == "RECEIVER":
-                self.handle_receiver(client_socket)
-        except Exception as e:
-            print(f"Error handling client {address}: {e}")
-        finally:
-            if role in self.clients:
-                del self.clients[role]
-            client_socket.close()
-
-    def handle_caller(self, caller_socket):
-        print("Caller connected, waiting for receiver...")
-        while "RECEIVER" not in self.clients:
-            time.sleep(1)
-        receiver_socket = self.clients["RECEIVER"]
-        print("Receiver found, sending RINGING...")
-        receiver_socket.send("RINGING".encode())
-
-        while True:
-            try:
-                data = caller_socket.recv(1024).decode().strip()
-                if not data:
-                    print("Caller disconnected unexpectedly.")
-                    receiver_socket.send("CALL_END".encode())
-                    break
-                if data == "CALL_END":
-                    print("Call terminated by caller.")
-                    receiver_socket.send("CALL_END".encode())
-                    break
-
-                signal = self.simulate_signal_strength()
-                if signal < 0.2:
-                    print("Call dropped due to low signal strength.")
-                    caller_socket.send("CALL_DROPPED".encode())
-                    receiver_socket.send("CALL_DROPPED".encode())
-                    break
-
-                print(f"Relaying to receiver: {data} (Signal: {signal:.2f})")
-                receiver_socket.send(data.encode())
-                time.sleep(0.1)  # Small delay to ensure data is sent properly
-            except Exception as e:
-                print(f"Error in caller loop: {e}")
-                receiver_socket.send("CALL_END".encode())
-                break
-
-    def handle_receiver(self, receiver_socket):
-        print("Receiver connected, waiting for data...")
-        try:
-            while True:
-                data = receiver_socket.recv(1024)
-                if not data:
-                    print("Receiver disconnected.")
-                    break
-        except Exception as e:
-            print(f"Error in receiver loop: {e}")
-
-    def run(self):
-        while True:
-            client_socket, address = self.server_socket.accept()
-            print(f"New connection from {address}")
-            thread = threading.Thread(target=self.handle_client, args=(client_socket, address))
-            thread.start()
-
-if __name__ == "__main__":
-    gsm = GSMSimulator()
-    gsm.run()

protocol_prototype/DryBox/launch_gsm_simulator.sh

@@ -1,66 +0,0 @@
-#!/bin/bash
-
-# Script to launch the GSM Simulator in Docker
-
-# Variables
-IMAGE_NAME="gsm-simulator"
-CONTAINER_NAME="gsm-sim"
-PORT="5555"
-
-# Check if Docker is installed
-if ! command -v docker &> /dev/null; then
-    echo "Error: Docker is not installed. Please install Docker and try again."
-    exit 1
-fi
-
-# Check if the gsm_simulator.py file exists in the current directory
-if [ ! -f "gsm_simulator.py" ]; then
-    echo "Error: gsm_simulator.py not found in the current directory."
-    echo "Please ensure gsm_simulator.py is present and try again."
-    exit 1
-fi
-
-# Create Dockerfile if it doesn't exist
-if [ ! -f "Dockerfile" ]; then
-    echo "Creating Dockerfile..."
-    cat <<EOF > Dockerfile
-FROM python:3.9-slim
-WORKDIR /app
-COPY gsm_simulator.py /app
-CMD ["python", "gsm_simulator.py"]
-EOF
-fi
-
-# Build the Docker image
-echo "Building Docker image: $IMAGE_NAME..."
-docker build -t $IMAGE_NAME .
-
-# Check if the build was successful
-if [ $? -ne 0 ]; then
-    echo "Error: Failed to build Docker image."
-    exit 1
-fi
-
-# Stop and remove any existing container with the same name
-if [ "$(docker ps -q -f name=$CONTAINER_NAME)" ]; then
-    echo "Stopping existing container: $CONTAINER_NAME..."
-    docker stop $CONTAINER_NAME
-fi
-if [ "$(docker ps -aq -f name=$CONTAINER_NAME)" ]; then
-    echo "Removing existing container: $CONTAINER_NAME..."
-    docker rm $CONTAINER_NAME
-fi
-
-# Run the Docker container
-echo "Launching GSM Simulator in Docker container: $CONTAINER_NAME..."
-docker run -d -p $PORT:$PORT --name $CONTAINER_NAME $IMAGE_NAME
-
-# Check if the container is running
-if [ $? -eq 0 ]; then
-    echo "GSM Simulator is running on port $PORT."
-    echo "Container ID: $(docker ps -q -f name=$CONTAINER_NAME)"
-    echo "You can now connect your external Python programs to localhost:$PORT."
-else
-    echo "Error: Failed to launch the container."
-    exit 1
-fi