Implement login protocol as defined in the specification

Make directory: Creates a new directory on the server. The name of the directory to be created is provided as an argument to the mkd command.

Print current working directory: Returns to the client the name of the current working directory on the server.

List content of the current working directory: Returns to the client the list of files and directories in the current working directory on the server.

Implement the req res with the UI

Client can choose the operation (Login, upload, download, commands) and it needs and interface

Implement the main protocol, which the other protocols send the message to wrap and send over to the server

Delete file or directory: Deletes a file or a directory on the server. The name of the file or directory to be deleted is provided as an argument to the del command.

To test the connection, response processing and the some minor features, create a dummy server with some static response

Download file: Downloads a file from the current working directory of the server to the client. The name of the file to be downloaded is provided as an argument to the dnl command.

Change directory: Changes the current working directory on the server. The name of the target directory is provided as an argument to the chd command.

Upload file: Uploads a file from the client to the server. The name of the file to be uploaded is provided as an argument to the upl command and the file is put in the current working directory on the server.