/**
 @page network_access Network Access module

 @section Overview
Network Access module provides capabilities to communicate with external server through network protocol such as HTTP.<br>
The capabilities are executed directly through Plugins under Plugin Domain "NetworkAccess".<br>
Otherwise network connection and session are under control of Network Access module itself.<br>

 @image html overview_network_access.png "Software architecture of Network Access module"

Network Access module usually needs initialization step and<br>
once the init implemented in Plugin, is automatically done by Framework Init operation internal<br>
by reading Framework configuration XML in which PlatformMonitor Plugin is specified.<br>

Network Access module has following sub implementations with each corresponding roles.<br>
	- <b>Connection Management</b><br>
	Controls network connection and session open/close.<br>

	- <b>Communication</b><br>
	Provides communication APIs to send and receive messages.
*/