1. Prompt the user to input a username. 2. Connect to the server over a socket and register the username.
a. When the client is connected, the user should be notified of the active connection.
b. If the provided username is already in use, the client should disconnect and prompt the user to input a different username.
3. Upload the user-supplied text file to the server and notify the user of upload completion.
4. Wait until the server has completed checking the file for spelling errors.
5. Receive the updated text file from the server and notify the user that the spell check sequence has completed.
6. Return to Client: Step 1 until manually terminated by the user.
Server:The server should support three concurrently connected clients. The server should indicate which of those clients are presently connected on its GUI. The server will execute the following sequence of steps:
1. Startup and listen for incoming connections.
2. Print that a client has connected, and
a. If the client’s username is available (e. g., not currently being used by another client), fork a thread to handle that client; or,
b. If the username is in use, reject the connection from that client.
3. Receive a user-supplied text file from the client.
4. Check all words in the user-supplied text file against the lexicon and identify matches.
5. Return the updated file to the client.
6. Return to Server: Step 1 until manually killed by the user.