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peer_sender_curiosityRover.py
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import socket
import csv
import glob
import json
import argparse
import os
from datetime import datetime, timedelta
# Rahul & Rasika & Weilong & Pradosh main contribution
def connect_to_peer(host, port):
"""Establish a connection to the peer server."""
try:
peer_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
peer_socket.connect((host, port))
ssl_peer_socket = ssl.wrap_socket(peer_socket, certfile='client_cert.pem', keyfile='client_key.pem')
return ssl_peer_socket
except socket.error as e:
print(f"Connection error: {e}")
return None
def disconnect_from_peer(peer_socket):
"""Disconnect from the peer server."""
peer_socket.close()
def read_csv_file(filepath):
"""Read data from a CSV file and return it as a dictionary."""
data = []
with open(filepath, 'r') as csv_file:
csv_reader = csv.reader(csv_file)
headers = next(csv_reader)
sublists = [[] for _ in headers]
for row in csv_reader:
for i in range(len(headers)):
sublists[i].append(row[i])
data_dict = {}
for i in range(len(headers)):
data_dict[headers[i]] = sublists[i]
return data_dict
def send_peer_data(peer_socket, peer_id, filename, data_dict):
"""Send data to the peer server."""
try:
if data_dict:
message = f"{peer_id}:{filename.split('.csv')[0]}:{json.dumps(data_dict)}"
peer_socket.send(message.encode('utf-8'))
# Wait for a response if needed
response = peer_socket.recv(90000)
print(f"Peer response: {response.decode('utf-8')}")
except socket.error as e:
print(f"Socket error: {e}")
def main(peer_ip_ports, peer_id):
"""Main function to connect to the peer and send data."""
try:
for i in range(1, 6):
current_datetime = datetime.now()
previous_datetime = current_datetime - timedelta(hours=i)
current_date = previous_datetime.strftime("%Y-%m-%d")
current_hour = previous_datetime.strftime("%H")
for peer_ip, port in peer_ip_ports:
csv_files = glob.glob(os.path.join("/users/pgrad/zhangj20/group24/data", current_date, current_hour, "*.csv"))
if csv_files:
for csv_file in csv_files:
# Connect to the peer server for each file
peer_socket = connect_to_peer(peer_ip, port)
if peer_socket:
filename = csv_file.split('/')[-1]
data = read_csv_file(csv_file)
send_peer_data(peer_socket, peer_id, filename, data)
# Disconnect from the peer server after each file
disconnect_from_peer(peer_socket)
else:
print("No CSV files found for Date: " + current_date + " Hour: " + current_hour)
csv_files = glob.glob(os.path.join("/users/pgrad/zhangj20/group24/data/Curiosity_Rover", current_date, current_hour, "*.csv"))
if csv_files:
for csv_file in csv_files:
# Connect to the peer server for each file
peer_socket = connect_to_peer(peer_ip, port)
if peer_socket:
filename = csv_file.split('/')[-1]
data = read_csv_file(csv_file)
send_peer_data(peer_socket, peer_id, filename, data)
# Disconnect from the peer server after each file
disconnect_from_peer(peer_socket)
else:
print("No CSV files found for Curiosity_Rover Date: " + current_date + " Hour: " + current_hour)
csv_files = glob.glob(os.path.join("/users/pgrad/zhangj20/group24/data/Mars_Rover", current_date, current_hour, "*.csv"))
if csv_files:
for csv_file in csv_files:
# Connect to the peer server for each file
peer_socket = connect_to_peer(peer_ip, port)
if peer_socket:
filename = csv_file.split('/')[-1]
data = read_csv_file(csv_file)
send_peer_data(peer_socket, peer_id, filename, data)
# Disconnect from the peer server after each file
disconnect_from_peer(peer_socket)
else:
print("No CSV files found for Mars_Rover Date: " + current_date + " Hour: " + current_hour)
csv_files = glob.glob(os.path.join("/users/pgrad/zhangj20/group24/data/Lander_Module", current_date, current_hour, "*.csv"))
if csv_files:
for csv_file in csv_files:
# Connect to the peer server for each file
peer_socket = connect_to_peer(peer_ip, port)
if peer_socket:
filename = csv_file.split('/')[-1]
data = read_csv_file(csv_file)
send_peer_data(peer_socket, peer_id, filename, data)
# Disconnect from the peer server after each file
disconnect_from_peer(peer_socket)
else:
print("No CSV files found for Lander_Module Date: " + current_date + " Hour: " + current_hour)
csv_files = glob.glob(os.path.join("/users/pgrad/zhangj20/group24/data/Mars_Satellite", current_date, current_hour, "*.csv"))
if csv_files:
for csv_file in csv_files:
# Connect to the peer server for each file
peer_socket = connect_to_peer(peer_ip, port)
if peer_socket:
filename = csv_file.split('/')[-1]
data = read_csv_file(csv_file)
send_peer_data(peer_socket, peer_id, filename, data)
# Disconnect from the peer server after each file
disconnect_from_peer(peer_socket)
else:
print("No CSV files found for Mars_Satellite Date: " + current_date + " Hour: " + current_hour)
csv_files = glob.glob(os.path.join("/users/pgrad/zhangj20/group24/data/Moon_Satellite", current_date, current_hour, "*.csv"))
if csv_files:
for csv_file in csv_files:
# Connect to the peer server for each file
peer_socket = connect_to_peer(peer_ip, port)
if peer_socket:
filename = csv_file.split('/')[-1]
data = read_csv_file(csv_file)
send_peer_data(peer_socket, peer_id, filename, data)
# Disconnect from the peer server after each file
disconnect_from_peer(peer_socket)
else:
print("No CSV files found for Moon_Satellite Date: " + current_date + " Hour: " + current_hour)
except Exception as e:
print(f"Error: {e}")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Send data to a peer.")
parser.add_argument("--peer_ip_ports", nargs='+', default=[('IP_MARS_ROVER:PORT_MARS_ROVER'), ('IP_LANDER_MODULE:PORT_LANDER_MODULE'), ('IP_MARS_SATELLITE:PORT_MARS_SATELLITE')], help="List of tuples containing peer IP addresses and ports")
parser.add_argument("--peer_id", default='Curiosity_Rover', help="Unique identifier for this peer")
args = parser.parse_args()
# Parse the string representations of tuples and convert port numbers to integers
args.peer_ip_ports = [(ip, int(port)) for ip, port in (pair.split(':') for pair in args.peer_ip_ports)]
main(args.peer_ip_ports, args.peer_id)