commands::CommandHandler Class Reference

Public Member Functions
	CommandHandler (GlobalContext &context)
void	addSource (CommandSource &source)
bool	HandleCommand (std::deque< std::string > &command, std::deque< std::string > &reply)
bool	DelegateGraphCommand (std::deque< std::string > &command, std::deque< std::string > &reply)
bool	DelegateResourcesCommand (std::deque< std::string > &command, std::deque< std::string > &reply)
void	start ()

Member Function Documentation

addSource()

void commands::CommandHandler::addSource ( CommandSource & source )

inline

Add a source to receive commands from it (example: cloud/zmq, command line, keyboard)

Parameters

source

class defining the source of commands derived from CommandSource

DelegateGraphCommand()

bool CommandHandler::DelegateGraphCommand	(	std::deque< std::string > &	command,
		std::deque< std::string > &	reply )

Send commands to the graph thread via it graph socket

Parameters

command	keyword send to the graph thread
reply	buffer for the answer from the graph socket

Returns

always false - no command to the graph can terminate the main thread

DelegateResourcesCommand()

bool CommandHandler::DelegateResourcesCommand	(	std::deque< std::string > &	command,
		std::deque< std::string > &	reply )

Manage sub-command for the resources command

Parameters

sub-command	keyword
reply	buffer for the answer from the graph socket

Returns

always false - no resources command can terminate the main thread

HandleCommand()

bool CommandHandler::HandleCommand	(	std::deque< std::string > &	command,
		std::deque< std::string > &	reply )

Receive commands and delegate to the graph thread in case of a graph command or handle it directly

Parameters

command
reply	buffer for the answer from the graph socket

Returns

if falcon should be safely (closing all threads) terminated

start()

void CommandHandler::start

(

)

Once start is launched the main thread is busy only listening, processing and replying to messages coming from listed sources

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

• falcon/commandhandler.hpp
• falcon/commandhandler.cpp