hwdet::EqueryPackager::EqueryExec Class Reference

Execs equery command and parses its output. More...

Inheritance diagram for hwdet::EqueryPackager::EqueryExec:

Public Member Functions
	EqueryExec (MessageReporter *parent_reporter, XMLElement *output)
	Constructor.
virtual	~EqueryExec (void)
	Destructor.
virtual void	ParentProcess (pid_t child_pid, FILE *file)
	Parent process (parse data from Equery).
virtual void	ChildProcess (void)
	Child process (exec Equery).
Private Attributes
XMLElement *	output_node
	Products node which will receive data.

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Detailed Description

Execs equery command and parses its output.

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Constructor & Destructor Documentation

hwdet::EqueryPackager::EqueryExec::EqueryExec	(	MessageReporter *	parent_reporter,
		XMLElement *	output
	)

Constructor.

Parameters:

	parent_reporter	Message reporter which will receive all messages generated in this class.
	output	XML node which will receive parsed data.

hwdet::EqueryPackager::EqueryExec::~EqueryExec

(

void

)

[virtual]

Destructor.

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Member Function Documentation

void hwdet::EqueryPackager::EqueryExec::ChildProcess

(

void

)

[virtual]

Child process (exec Equery).

This will execute equery with command-line options set so that only list of all installed packages is produced.

Implements hwdet::ForkAndPipe.

void hwdet::EqueryPackager::EqueryExec::ParentProcess	(	pid_t	child_pid,
		FILE *	file
	)			[virtual]

Parent process (parse data from Equery).

Reads all data generated by the child process.

Parameters:

	child_pid	PID of the child process.
	file	File created from the output decriptor of the pipe.

Implements hwdet::ForkAndPipe.

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Field Documentation

XMLElement* hwdet::EqueryPackager::EqueryExec::output_node [private]

Products node which will receive data.

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The documentation for this class was generated from the following files:

• EqueryPackager.h
• EqueryPackager.cpp

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