From 91e7b0ace87bb602a20d245acc260177ae7fc4cc Mon Sep 17 00:00:00 2001
From: cdez <cdez4200@gmail.com>
Date: Mon, 21 Apr 2025 19:17:41 -0700
Subject: [PATCH] Small fix to try and address the not sending issue.

---
 chatserver/client.py | 10 +++++-----
 chatserver/server.py | 14 +++++++++++---
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/chatserver/client.py b/chatserver/client.py
index 431e3a7..6badd54 100644
--- a/chatserver/client.py
+++ b/chatserver/client.py
@@ -80,13 +80,13 @@ def main():
                         print(f"\n{server_message}")
                         print("> ", end="", flush=True)
                 else:
-                    # prompt for user input
-                    client_message = input()
-                    if client_message.strip() == "%!":
+                    # Prompt for user input
+                    client_message = input("> ").strip()
+                    if client_message == "%!":
                         print("Exiting chat...")
                         return
-                    
-                    # send message to server
+
+                    # Send message to server
                     client_socket.send(client_message.encode('utf-8'))
     
     except Exception as e:
diff --git a/chatserver/server.py b/chatserver/server.py
index ccd3f97..aed86fe 100644
--- a/chatserver/server.py
+++ b/chatserver/server.py
@@ -29,6 +29,7 @@ def handle_client(sock, client_address, socket_list, usernames, chat_rooms, clie
 
             state = client_states.get(sock, "NORMAL")
             if state == "WAITING_FOR_USERNAME":
+                # Handle username setup
                 usernames[sock] = message.strip()
                 chat_rooms[sock] = "default"
                 sock.send(b"\nUsername accepted. You are now in the 'default' chatroom.")
@@ -89,14 +90,21 @@ def handle_client(sock, client_address, socket_list, usernames, chat_rooms, clie
                         else:
                             sock.send(b"Error: Invalid message format.")
                 elif message.strip() == "%!":
+                    # Handle client exit
                     break
                 else:
-                    username = usernames[sock]
-                    chat_room = chat_rooms[sock]
+                    # Broadcast message to other clients in the same chat room
+                    username = usernames.get(sock, "Unknown")
+                    chat_room = chat_rooms.get(sock, "default")
                     send_message = f"{username} >> {message}".encode('utf-8')
                     for client_sock in socket_list:
                         if client_sock != sock and chat_rooms.get(client_sock) == chat_room:
-                            client_sock.send(send_message)
+                            try:
+                                client_sock.send(send_message)
+                            except Exception as e:
+                                print(f"Error sending message to {client_sock}: {e}")
+                                client_sock.close()
+                                socket_list.remove(client_sock)
     except Exception as e:
         print(f"Error with client {client_address}: {e}")
     finally: