AREXPORT void ArClientHandlerConfig::handleGetConfigDefaults(
ArNetPacket *packet)
{
ArLog::log(ArLog::Normal, "%sreceived default config %s",
myLogPrefix.c_str(),
((myHaveRequestedDefaultCopy) ? "(copy)" : "(reset)"));
char param[1024];
char argument[1024];
char errorBuffer[1024];
myDataMutex.lock();
ArConfig *config = NULL;
// If the config (or a section) is being reset to its default values,
// then we don't want to remove any parameters that are not set -- i.e.
// any parameters that are not contained in the default config.
bool isClearUnsetValues = false;
if (myHaveRequestedDefaults) {
config = &myConfig;
}
else if (myHaveRequestedDefaultCopy) {
// If we have requested a copy of the default configuration, then we
// will want to remove any parameters that haven't been explicitly set.
// (This is because of the next line, which copies the current config
// to the default config.)
isClearUnsetValues = true;
// The default config is transmitted in an "abbreviated" form -- just
// the section/param names and values. Copy the current config to the
// default before processing the packet so that the parameter types, etc.
// can be preserved.
if (myDefaultConfig == NULL) {
myDefaultConfig = new ArConfig(myConfig);
myDefaultConfig->setConfigName("Default", myRobotName.c_str());
myDefaultConfig->setQuiet(myIsQuiet);
}
else {
*myDefaultConfig = myConfig;
}
config = myDefaultConfig;
}
// if we didn't ask for any of these, then just return since the
// data is for someone else
else
{
myDataMutex.unlock();
return;
}
if (config == NULL) {
ArLog::log(ArLog::Normal,
"%serror determining config to populate with default values",
myLogPrefix.c_str());
myDataMutex.unlock();
return;
}
ArArgumentBuilder *builder = NULL;
ArLog::log(ArLog::Normal, "%sGot defaults", myLogPrefix.c_str());
errorBuffer[0] = '\0';
//myDataMutex.lock();
if (isClearUnsetValues) {
config->clearAllValueSet();
}
while (packet->getDataReadLength() < packet->getDataLength())
{
packet->bufToStr(param, sizeof(param));
packet->bufToStr(argument, sizeof(argument));
builder = new ArArgumentBuilder;
builder->setQuiet(myIsQuiet);
builder->setExtraString(param);
builder->add(argument);
if ((strcasecmp(param, "Section") == 0 &&
!config->parseSection(builder, errorBuffer, sizeof(errorBuffer))) ||
(strcasecmp(param, "Section") != 0 &&
!config->parseArgument(builder, errorBuffer, sizeof(errorBuffer))))
{
ArLog::log(ArLog::Terse, "%shandleGetConfigDefaults: Hideous problem getting defaults, couldn't parse '%s %s'",
myLogPrefix.c_str(), param, argument);
}
else {
IFDEBUG(if (strlen(param) > 0) {
ArLog::log(ArLog::Normal, "%shandleGetConfigDefaults: added default '%s %s'",
myLogPrefix.c_str(), param, argument); } );
}
delete builder;
builder = NULL;
}
