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/*****************************************************************************

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 *

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 * $Id$

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 *

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 ****************************************************************************/

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#include <sstream>

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#include <iomanip>

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using namespace std;

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#include "CommandDebug.h"

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/*****************************************************************************/

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CommandDebug::CommandDebug():

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    Command("debug", "Set the master's debug level.")

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{

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}

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/*****************************************************************************/

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string CommandDebug::helpString() const

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{

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    stringstream str;

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	str << getName() << " <LEVEL>" << endl

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		<< endl

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    	<< getBriefDescription() << endl

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    	<< endl

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    	<< "Debug messages are printed to syslog." << endl

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    	<< endl

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    	<< "Arguments:" << endl

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    	<< "  LEVEL can have one of the following values:" << endl

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    	<< "        0 for no debugging output," << endl

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    	<< "        1 for some debug messages, or" << endl

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    	<< "        2 for printing all frame contents (use with caution!)."

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		<< endl << endl

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    	<< numericInfo();

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	return str.str();

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}

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/****************************************************************************/

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void CommandDebug::execute(MasterDevice &m, const StringVector &args)

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{

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    stringstream str;

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    int debugLevel;

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    if (args.size() != 1) {

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        stringstream err;

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        err << "'" << getName() << "' takes exactly one argument!";

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        throwInvalidUsageException(err);

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    }

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    str << args[0];

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    str >> resetiosflags(ios::basefield) // guess base from prefix

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        >> debugLevel;

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    if (str.fail()) {

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        stringstream err;

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        err << "Invalid debug level '" << args[0] << "'!";

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        throwInvalidUsageException(err);

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    }

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    m.open(MasterDevice::ReadWrite);

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    m.setDebug(debugLevel);

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}

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/*****************************************************************************/