Integrate a basic chat into Meshrabiya demo app

[divyahariharan2103]

User Story:

As an Developer considering using Meshrabiya, I want to see the Chat window so that I can see Meshrabiya working for myself

Background info:

• Need to have a plain text chat functionality where the user can send a message
• Everyone connected in the network should be able to see that message
• The chat should work by sending UDP packets to all other known users. Known users are identified by their IP address and port.
• History of chats should be limited to last x messages (e.g. where x = 1,000). Messages are not saved.

Design tasks:

Not applicable

Implementation tasks:

• Implement ChatServerSocket as child class of DatagramSocket or other similar arrangement (could use a DatagramSocket)
• User interface implementation

Acceptance criteria:

@poojaustad To update the Acceptance criteria

[Prashant-Android]

This is sample video with logs, endpoint, and chat. After connecting the device, we can group chat. In this, we can identify the sender and receiver by matching the current endpoint and with the device name that are present in logs.

Screencast.from.2024-09-19.20-49-04.online-video-cutter.mp4