EMU/Protocol

Messages

Messages are encapsulated within objects that are being transmitted over the network.

Client

• login

version
projectname
username
password

• update_request

wants to receive new files

• unlock_request

wants to edit a code chunk

• upload_chunk

upload an edited chunk

• relock_request

wants to end locking session

• lock_status_request

get information about all classes

• online_status_request

get information about online users

• logout

informs about a logout of the client

Server

• login_accepted

• login_denied

• update

class files

• unlock_request_granted

checks status
sets status

• unlock_request_denied

status information

• lock_status

send status information of all classes

• online_status

send status of users online

• server_down

send information about server down

• send_message

send a message to all clients