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import pickle | ||
import socket | ||
import threading | ||
from pyngrok import ngrok | ||
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class Server: | ||
LISTEN_QUEUE = 10 | ||
RECV_BUFFER = 11264 | ||
PORT = 50000 | ||
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def __init__(self, auth_token): | ||
self.socket = socket.socket() | ||
self.socket.bind(("127.0.0.1", self.PORT)) | ||
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ngrok.set_auth_token(auth_token) | ||
self.tunnel = ngrok.connect(self.PORT, "tcp") | ||
print("JOIN CODE: ", self.tunnel.public_url.replace("tcp://", "")) | ||
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self.clients = [] | ||
self.chat_log = [] | ||
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self.start() | ||
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def start(self): | ||
print(f">>> STARTING SERVER@{self.PORT}") | ||
client_accept_loop = threading.Thread(target=self.client_accept_loop) | ||
client_accept_loop.start() | ||
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def client_accept_loop(self): | ||
print(">>> CLIENT ACCEPT LOOP STARTED") | ||
self.socket.listen(self.LISTEN_QUEUE) | ||
while True: | ||
client = ClientSocket(self, *self.socket.accept()) | ||
self.on_new_client(client) # EVENT CALLBACK | ||
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###################################################################################### | ||
# EVENTS ############################################################################# | ||
def on_new_client(self, client): | ||
print(f"\n>>> NEW CLIENT -> {client.display_name}@{client.ip}:{client.port}") | ||
self.clients.append(client) | ||
receive_loop = threading.Thread(target=client.receive_loop) | ||
receive_loop.start() | ||
print(">>> STARTED NEW CLIENT'S RECEIVE LOOP") | ||
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def on_new_msg(self, msg_data): | ||
print("\n>>> NEW MESSAGE -> [{}] {}: {}".format(*msg_data)) | ||
self.chat_log.append(msg_data) | ||
for client in self.clients: # RELAY CHAT TO ALL CLIENT(s) | ||
client.pickle_and_send(msg_data) | ||
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def on_client_disconnect(self, client): | ||
print(f">>> CLIENT DISCONNECTED -> {client.display_name}@{client.ip}:{client.port}") | ||
self.clients.remove(client) | ||
del client | ||
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class ClientSocket: | ||
def __init__(self, server: Server, connection, address): | ||
self.server = server | ||
self.connection = connection | ||
self.ip, self.port = address | ||
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self.display_name = self.connection.recv(self.server.RECV_BUFFER).decode() | ||
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def pickle_and_send(self, data): | ||
serialized_data = pickle.dumps(data) | ||
self.connection.sendall(serialized_data) | ||
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def receive_loop(self): | ||
while True: | ||
msg_data = self.connection.recv(self.server.RECV_BUFFER) | ||
if msg_data: | ||
msg_data = pickle.loads(msg_data) | ||
self.server.on_new_msg(msg_data) # EVENT CALLBACK | ||
else: | ||
self.connection.close() | ||
self.server.on_client_disconnect(self) | ||
break | ||
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if __name__ == '__main__': | ||
Server() |