juu leuft
This commit is contained in:
parent
d8c4d6cc79
commit
d2af9fc1f7
2 changed files with 54 additions and 43 deletions
38
client.py
38
client.py
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@ -1,20 +1,28 @@
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import socket
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import threading
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from random import randint
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# Server-Informationen
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HOST = '127.0.0.1'
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PORT = 12345
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nickname = "michi"
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nickname = input("username:")
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if nickname == "":
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nickname = ["tux","gnu","wilber","xue","puffy"][randint(0,4)]
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nickname += str(randint(1000,9999))
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print(f"dein username wurde zu {nickname} gesetzt.")
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run = True
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def receive_message(sock):
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""" Funktion für das Empfangen von Nachrichten """
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while True:
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global run
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while run:
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try:
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# Empfange die Nachricht des Servers
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msg = sock.recv(1024).decode('utf-8')
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if not msg:
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break
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print(f"\r>>{msg}\n", end='', flush=True)
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print(f"\r{msg}\n", end='', flush=True)
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except:
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# Schließe die Verbindung, wenn ein Fehler auftritt
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print("Verbindung getrennt.")
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@ -22,26 +30,30 @@ def receive_message(sock):
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def start_client():
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""" Funktion für das Starten des Clients """
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global run
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# Erstelle den Client-Socket und verbinde ihn mit dem Server
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client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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client.connect((HOST, PORT))
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# Starte einen Thread für das Empfangen von Nachrichten
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threading.Thread(target=receive_message, args=(client,)).start()
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threading.Thread(target=receive_message, args=(client,), daemon=True).start()
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client.sendall(nickname.encode('utf-8'))
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try:
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while True:
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# Lese die Eingabe des Benutzers und sende sie an den Server
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msg = input(">> ")
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while run:
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try:
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msg = input(">>")
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if msg.lower() == "exit":
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run = False
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print("BEENDEN")
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break
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client.sendall(msg.encode('utf-8'))
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except KeyboardInterrupt:
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pass
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finally:
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# Schließe den Client-Socket
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client.close()
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except KeyboardInterrupt:
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run = False
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print("\rBEENDEN")
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break
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except:
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break
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if __name__ == '__main__':
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start_client()
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59
server.py
59
server.py
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@ -8,50 +8,50 @@ PORT = 12345
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# Erstelle den Server-Socket
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server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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server.bind((HOST, PORT))
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nicks = {}
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# Liste für die Verfolgung der Clients
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clients = []
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def sendanall(conn, msg):
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for client in clients:
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if client != conn:
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try:
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client.sendall(msg.encode('utf-8'))
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except BrokenPipeError:
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print("pipe error")
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pass
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def handle_client(conn, addr):
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""" Funktion für die Behandlung eines einzelnen Clients """
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""" Funktion für das Behandeln eines einzelnen Clients """
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nick = conn.recv(1024).decode('utf-8')
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print(f"Neuer Client verbunden: {addr} (Nickname: {nick})")
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sendanall(conn, f"{nick} hat den Chat betreten")
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# Füge den Client zur Liste hinzu
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clients.append(conn)
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#Nick_given = False
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#while Nick_given == True:
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# try:
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# # Empfange den nickname des Clients
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# msg = conn.recv(1024).decode('utf-8')
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# if not msg:
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# break
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# print(clients)
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# print(f"Nick von {addr}: {msg}")
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# global nicks
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# nicks[addr] = msg
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# Nick_given = True
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# except:
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# # Entferne den Client aus der Liste und schließe die Verbindung
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# print("Client getrennt:", addr)
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# clients.remove(conn)
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# conn.close()
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# break
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print("Neuer Client verbunden:", addr)#,nicks[addr])
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while True:
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try:
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# Empfange die Nachricht des Clients
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msg = conn.recv(1024).decode('utf-8')
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if not msg:
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break
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elif msg == "exit":
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print("Client getrennt:", addr)
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sendanall(conn, f"{nick} hat den Chat verlassen")
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clients.remove(conn)
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conn.close()
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break
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print(clients)
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print(f"Nachricht von {addr}: {msg}")
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# Sende die Nachricht an alle anderen Clients
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for client in clients:
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if client != conn:
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client.sendall(msg.encode('utf-8'))
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except:
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# Entferne den Client aus der Liste und schließe die Verbindung
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print("Client getrennt:", addr)
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# Überprüfe, ob das Socket noch geöffnet ist, bevor Sie versuchen zu senden
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if conn.fileno() != -1:
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sendanall(conn, f"<{nick}>:{msg}")
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except ConnectionResetError:
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# Wenn eine Verbindungsreset-Ausnahme auftritt (Client beendet ohne "exit" zu senden)
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print("Client getrennt (Verbindungsreset):", addr)
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sendanall(conn, f"{nick} hat den Chat verlassen")
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clients.remove(conn)
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conn.close()
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break
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@ -72,4 +72,3 @@ if __name__ == '__main__':
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except KeyboardInterrupt:
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print("Server wird heruntergefahren.")
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server.close()
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