1 /*****************************************************************************

     2  *

     3  * $Id$

     4  *

     5  ****************************************************************************/

     6 

     7 #include <sstream>

     8 #include <iomanip>

     9 using namespace std;

    10 

    11 #include "CommandDebug.h"

    12 

    13 /*****************************************************************************/

    14 

    15 CommandDebug::CommandDebug():

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

    17 {

    18 }

    19 

    20 /*****************************************************************************/

    21 

    22 string CommandDebug::helpString() const

    23 {

    24     stringstream str;

    25 

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

    27 		<< endl

    28     	<< getBriefDescription() << endl

    29     	<< endl

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

    31     	<< endl

    32     	<< "Arguments:" << endl

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

    34     	<< "        0 for no debugging output," << endl

    35     	<< "        1 for some debug messages, or" << endl

    36     	<< "        2 for printing all frame contents (use with caution!)."

    37 		<< endl << endl

    38     	<< numericInfo();

    39 

    40 	return str.str();

    41 }

    42 

    43 /****************************************************************************/

    44 

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

    46 {

    47     stringstream str;

    48     int debugLevel;

    49     

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

    51         stringstream err;

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

    53         throwInvalidUsageException(err);

    54     }

    55 

    56     str << args[0];

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

    58         >> debugLevel;

    59 

    60     if (str.fail()) {

    61         stringstream err;

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

    63         throwInvalidUsageException(err);

    64     }

    65 

    66     m.open(MasterDevice::ReadWrite);

    67     m.setDebug(debugLevel);

    68 }

    69 

    70 /*****************************************************************************/