Course Requirements

• HTTP Server offering system information including:
  • time
  • linux version
  • free disk space
  • processes running
• realtime webpage when requested
• modules compiled as dynamic shared library, and allows load/unload at runtime
• process/thread pool to handle http request
• run under non-root
• OOP

Main Feature

1. an console to control

2. load/unload module at runtime

3. detect files under modules directory

4. multithread responsing See source file taskqueue.h and server.cc for detail.

Usage

$ make under main directory to build main program.

Enter modules directory and run ./getMod.sh to get modules build.

After build, run bin/server to start program.

To see command list.

>>> help

To detect files under ./modules directory relative to server executable

>>> cand

To see working dynamic modules:

>>> status

To load module in file demo:

>>> load demo

To unload module named demo:

>>> unload demo

ScreenShot

Required dynamic modules

Easter Egg

Modules

• Main Program
  • HTTP Receiver/Sender
  • Module
  • Console
  • Thread Pool
• Information Gathering Modules

Workflow

• HTTP Receiver/Sender
• load Module
• Manipulate Program
• Modules info
• Thread Pool and Arranger
• More Modules
  • time
  • version
  • df
  • ps
• Testing