/**
@internal
doesn't delete the old one, do that if you're going to call this
yourself and make sure you lock around all that (okay, it deletes
it now, but the stuff that calls it should still take care of it)
**/
void ArServerHandlerConfig::createDefaultConfig(const char *defaultFileBaseDir)
{
if (myDefault != NULL)
{
delete myDefault;
myDefault = NULL;
}
// copy that config (basedir will be NULL if we're not loading from
// a file)... don't have the default save unknown values
myDefault = new ArConfig(defaultFileBaseDir, false, false, false, false);
std::list<ArConfigSection *>::iterator sectionIt;
std::list<ArConfigArg>::iterator paramIt;
ArConfigSection *section = NULL;
std::list<ArConfigArg> *params = NULL;
ArConfigArg param;
for (sectionIt = myConfig->getSections()->begin();
sectionIt != myConfig->getSections()->end();
sectionIt++)
{
section = (*sectionIt);
params = section->getParams();
for (paramIt = params->begin(); paramIt != params->end(); paramIt++)
{
param = (*paramIt);
switch (param.getType()) {
case ArConfigArg::INT:
myDefault->addParam(
ArConfigArg(param.getName(), param.getInt(),
param.getDescription(),
param.getMinInt(), param.getMaxInt()),
section->getName(),
param.getConfigPriority(),
param.getDisplayHint());
break;
case ArConfigArg::DOUBLE:
myDefault->addParam(
ArConfigArg(param.getName(), param.getDouble(),
param.getDescription(),
param.getMinDouble(), param.getMaxDouble()),
section->getName(),
param.getConfigPriority(),
param.getDisplayHint());
break;
case ArConfigArg::BOOL:
myDefault->addParam(
ArConfigArg(param.getName(), param.getBool(),
param.getDescription()),
section->getName(),
param.getConfigPriority(),
param.getDisplayHint());
break;
case ArConfigArg::STRING:
myDefault->addParam(
ArConfigArg(param.getName(), (char *)param.getString(),
param.getDescription(), 0),
section->getName(),
param.getConfigPriority(),
param.getDisplayHint());
break;
case ArConfigArg::SEPARATOR:
myDefault->addParam(
ArConfigArg(ArConfigArg::SEPARATOR),
section->getName(),
param.getConfigPriority(),
param.getDisplayHint());
break;
default:
break;
} // end switch param type
} // end for each param
} // end for each section
}
int main(int argc, char **argv)
{
Aria::init();
ArArgumentParser argParser(&argc, argv);
argParser.loadDefaultArguments();
if (argc < 2 || !Aria::parseArgs() || argParser.checkArgument("-help"))
{
ArLog::log(ArLog::Terse, "configExample usage: configExample <config file>.\nFor example, \"configExample examples/configExample.cfg\".");
Aria::logOptions();
Aria::shutdown();
return 1;
}
// Object containing config parameters, and responding to changes:
ConfigExample configExample;
// Load a config file given on the command line into the global
// ArConfig object kept by Aria. Normally ArConfig expects config
// files to be in the main ARIA directory (i.e. /usr/local/Aria or
// a directory specified by the $ARIA environment variable).
char error[512];
const char* filename = argParser.getArg(1);
ArConfig* config = Aria::getConfig();
ArLog::log(ArLog::Normal, "configExample: loading configuration file \"%s\"...", filename);
if (! config->parseFile(filename, true, false, error, 512) )
{
ArLog::log(ArLog::Terse, "configExample: Error loading configuration file \"%s\" %s. Try \"examples/configExample.cfg\".", filename, error);
Aria::shutdown();
return -1;
}
ArLog::log(ArLog::Normal, "configExample: Loaded configuration file \"%s\".", filename);
// After changing a config value, you should invoke the callbacks:
ArConfigSection* section = config->findSection("Example Section");
if (section)
{
ArConfigArg* arg = section->findParam("ExampleBoolParameter");
if (arg)
{
arg->setBool(!arg->getBool());
if (! config->callProcessFileCallBacks(false, error, 512) )
{
ArLog::log(ArLog::Terse, "configExample: Error processing modified config: %s.", error);
}
else
{
ArLog::log(ArLog::Normal, "configExample: Successfully modified config and invoked callbacks.");
}
}
}
// You can save the configuration as well:
ArLog::log(ArLog::Normal, "configExample: Saving configuration...");
if(!config->writeFile(filename))
{
ArLog::log(ArLog::Terse, "configExample: Error saving configuration to file \"%s\"!", filename);
}
// end of program.
ArLog::log(ArLog::Normal, "configExample: end of program.");
Aria::shutdown();
return 0;
}
