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Thread: Software Engineering I – CS504 Solution of Assignment No. 02 Semester Fall 2013

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    Software Engineering I – CS504 Solution of Assignment No. 02 Semester Fall 2013

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    Assignment No. 02 Semester Fall 2013
    Software Engineering I – CS504
    Graded
    Total Marks: 20
    Due Date: 06-12-2013


    Project Description:

    Instant messaging is a fast and popular, low cost, lightweight communication medium and is very affective in-home online socializing to business related communication. Instant messaging is now a significant area of research and development.
    Instant Messaging is defined as “the act of instantly communicating between two or more people over a network such as the Internet”. Another way to look at instant messaging is to think of it as a form of “instant email”. A client program known as “ABC MESSENGER” (like Yahoo or any other chat Messenger) is needed for instant messaging. Details of our chat application “ABC MESSENGER ”is:

    Features and Functions

    We want to build an Instant Messenger by using client server architecture. It will get authentication from main server and after login client can perform regular functions.
    After the client logs in with the main authentication server, a connection is built with chat server. The same connection is used for all instant messages and chat sessions.
    This Chat Messenger has multi-features that support ABC Messenger. It will support standard features as :
    i. Connection to the instant Messenger server
    ii. Instant Messaging
    iii. Contact list management (Categories like Friends, Family, Colleague etc)
    iv. Sorting of contacts
    v. Offline messages feature (left for the contacts that are not online at the moment)
    vi. Chat rooms Managements
    vii. Text formatting for the messages
    viii. Smiley can be included in the instant messages
    ix Allowing status changing

    By Considering the above scenario you are required to draw

    1) Use-Case diagram for the given “ABC MESSENGER”. 10 Marks

    2) Context diagram (level-0) for the given “ABC MESSENGER”. 10 Marks


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