Tidy up code and remove initial framework

client.py

@@ -4,23 +4,32 @@ __status__ = "Development"
 
 if (__name__ == "__main__"):
     import config
-    import socket as network
+    import socket
-    import message
+    import select
+    import sys
 
-    def init() -> None:
     address = (config.host, config.port)
 
     print("Starting connection to", address)
 
-        with network.socket(network.AF_INET, network.SOCK_STREAM) as socket:
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as server_socket:
-            socket.setblocking(False)
+        server_socket.setblocking(False)
-            socket.connect_ex(address)
+        server_socket.connect_ex(address)
+
+        inputs = [sys.stdin, server_socket]
 
         while True:
-                message_body = input("Enter a message: ")
+            readable_io, _, _ = select.select(inputs, [], [])
 
-                print("\n")
+            for io in readable_io:
-                socket.send(message.serialize("Kayomn", message_body))
+                if (io == server_socket):
+                    print(io.recv(4096))
 
-    init()
+                elif (io == sys.stdin):
+                    message = sys.stdin.readline()
+
+                    server_socket.send(message.encode("utf-8"))
+                    sys.stdout.write("<You>")
+                    sys.stdout.write(message)
+                    sys.stdout.flush()
 

server.py

@@ -3,102 +3,56 @@ __version__ = "0.0.1"
 __status__ = "Development"
 
 if (__name__ == "__main__"):
+    import threading
     import config
-    import traceback
+    import socket
-    import socket as network
-    import selectors
-    import message
 
-    class User:
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as client_socket:
-        def __init__(self, user_socket: network.socket):
-            self.socket = user_socket
-            self.connection, self.address = user_socket.accept()
-            self.selector = selectors.DefaultSelector()
-
-            print("Accepted connection from", self.address)
-            self.connection.setblocking(False)
-
-        def close(self):
-            self.selector.close()
-            self.socket.close()
-
-        def read(self):
-            try:
-                # Should be ready to read
-                data = self.socket.recv(4096)
-            except BlockingIOError:
-                # Resource temporarily unavailable (errno EWOULDBLOCK)
-                pass
-            else:
-                if data:
-                    print(message.deserialize(data))
-                else:
-                    raise RuntimeError("Peer closed.")
-
-        def write(self):
-            pass
-
-        def run(self):
-            try:
-                while True:
-                    events = self.selector.select(timeout=None)
-
-                    for (key, mask) in events:
-                        try:
-                            if (mask & selectors.EVENT_READ):
-                                self.read()
-
-                            elif (mask & selectors.EVENT_WRITE):
-                                self.write()
-
-                        except Exception:
-                            print(f"Exception raised on {self.address}: {traceback.format_exc()}"),
-                            self.socket.close()
-
-                    if not self.selector.get_map():
-                        break
-
-            except KeyboardInterrupt:
-                print("caught keyboard interrupt, exiting")
-
-            finally:
-                self.selector.close()
-
-    def init():
-        address = (config.host, config.port)
-        selector = selectors.DefaultSelector()
-
-        with network.socket(network.AF_INET, network.SOCK_STREAM) as socket:
         # Avoid bind() exception: OSError: [Errno 48] Address already in use
-            socket.setsockopt(network.SOL_SOCKET, network.SO_REUSEADDR, 1)
+        client_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-            socket.bind(address)
+        client_socket.bind((config.host, config.port))
-            socket.listen()
+        client_socket.listen()
 
-            print("Listening on", address)
+        clients = []
 
-            socket.setblocking(False)
+        def spawn_client(client_connection, client_address):
-            selector.register(socket, selectors.EVENT_READ, data=None)
+            client_connection.send("Welcome to this chatroom!".encode("utf-8"))
-
-            users = []
 
             try:
+                data = client_connection.recv(4096)
+
+                print("test", data if data else "OOOPS")
+
+                while data:
+                    message = "<" + client_address[0] + "> " + data
+
+                    print(message)
+
+                    for client in clients:
+                        if client != client_connection:
+                            try:
+                                client.send(message)
+
+                            except:
+                                client.close()
+                                # if the link is broken, we remove the client
+                                if client_connection in clients:
+                                    clients.remove(client_connection)
+
+                    data = client_connection.recv(4096)
+
+                if client_connection in clients:
+                    print("dead")
+                    clients.remove(client_connection)
+
+            except:
+                return
+
         while True:
-                    events = selector.select(timeout=None)
+            connection, address = client_socket.accept()
 
-                    for (key, mask) in events:
+            clients.append(connection)
-                        if key.data is None:
-                            user = User(key.fileobj)
 
-                            users.append(user)
+            # prints the address of the user that just connected
-                            user.run()
+            print(address[0] + " connected")
-
+            threading.Thread(target=spawn_client, args=(connection, address)).start()
-            except KeyboardInterrupt:
-                print("Caught keyboard interrupt, exiting")
-
-            finally:
-                for user in users:
-                    user.close()
-
-                selector.close()
-
-    init()