C++ LLDate类代码示例

std::string LLTeleportHistoryFlatItem::getTimestamp()
{
	const LLDate &date = mDate;
	std::string timestamp = "";

	LLDate now = LLDate::now();
	S32 now_year, now_month, now_day, now_hour, now_min, now_sec;
	now.split(&now_year, &now_month, &now_day, &now_hour, &now_min, &now_sec);

	const S32 seconds_in_day = 24 * 60 * 60;
	S32 seconds_today = now_hour * 60 * 60 + now_min * 60 + now_sec;
	S32 time_diff = (S32) now.secondsSinceEpoch() - (S32) date.secondsSinceEpoch();

	// Only show timestamp for today and yesterday
	if(time_diff < seconds_today + seconds_in_day)
	{
		timestamp = "[" + LLTrans::getString("TimeHour12")+"]:["
						+ LLTrans::getString("TimeMin")+"] ["+ LLTrans::getString("TimeAMPM")+"]";
		LLSD substitution;
		substitution["datetime"] = (S32) date.secondsSinceEpoch();
		LLStringUtil::format(timestamp, substitution);
	}

	return timestamp;

}

void LLAvatarIconIDCache::load	()
{
	llinfos << "Loading avatar icon id cache." << llendl;
	
	// build filename for each user
	std::string resolved_filename = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, mFilename);
	llifstream file(resolved_filename);

	if (!file.is_open())
		return;
	
	// add each line in the file to the list
	int uuid_len = UUID_STR_LENGTH-1;
	std::string line;
	while (std::getline(file, line)) 
	{
		LLUUID avatar_id;
		LLUUID icon_id;
		LLDate date;

		std::string avatar_id_str = line.substr(0,uuid_len);
		std::string icon_id_str = line.substr(uuid_len,uuid_len);
		
		std::string date_str = line.substr(uuid_len*2, line.length()-uuid_len*2);

		if(!avatar_id.set(avatar_id_str) || !icon_id.set(icon_id_str) || !date.fromString(date_str))
			continue;

		LLAvatarIconIDCacheItem item = {icon_id,date};
		mCache[avatar_id] = item;
	}

	file.close();
	
}

//static
void LLFloaterBlacklist::addEntry(LLUUID key, LLSD data)
{
	if(key.notNull())
	{
		if(!data.has("entry_type")) 
			LL_WARNS("FloaterBlacklistAdd") << "addEntry called with no entry type, specify LLAssetType::Etype" << LL_ENDL;
		else if(!data.has("entry_name"))
			LL_WARNS("FloaterBlacklistAdd") << "addEntry called with no entry name, specify the name that should appear in the listing for this entry." << LL_ENDL;
		else
		{
			if(!data.has("entry_date"))
			{
				LLDate* curdate = new LLDate(time_corrected());
				std::string input_date = curdate->asString();
				input_date.replace(input_date.find("T"),1," ");
				input_date.resize(input_date.size() - 1);
				data["entry_date"] = input_date;
			}
			if(data["entry_type"].asString() == "1")
			{
			  //remove sounds
			  LLUUID sound_id=LLUUID(key);
			  gVFS->removeFile(sound_id,LLAssetType::AT_SOUND);
			  std::string wav_path= gDirUtilp->getExpandedFilename(LL_PATH_CACHE,sound_id.asString()) + ".dsf";
			  if(LLAPRFile::isExist(wav_path, LL_APR_RPB))
				LLAPRFile::remove(wav_path);
			  gAudiop->removeAudioData(sound_id);
			}
			blacklist_entries.insert(std::pair<LLUUID,LLSD>(key,data));
			updateBlacklists();
		}
	}
	else
		LL_WARNS("FloaterBlacklistAdd") << "addEntry called with a null entry key, please specify LLUUID of asset." << LL_ENDL;
}

void LLNotification::init(const std::string& template_name, const LLSD& form_elements)
{
	mTemplatep = LLNotifications::instance().getTemplate(template_name);
	if (!mTemplatep) return;

	// add default substitutions
	// TODO: change this to read from the translatable strings file!
	mSubstitutions["SECOND_LIFE"] = "Second Life";
	mSubstitutions["_URL"] = getURL();
	mSubstitutions["_NAME"] = template_name;
	// TODO: something like this so that a missing alert is sensible:
	//mSubstitutions["_ARGS"] = get_all_arguments_as_text(mSubstitutions);

	mForm = LLNotificationFormPtr(new LLNotificationForm(*mTemplatep->mForm));
	mForm->append(form_elements);

	// apply substitution to form labels
	mForm->formatElements(mSubstitutions);

	LLDate rightnow = LLDate::now();
	if (mTemplatep->mExpireSeconds)
	{
		mExpiresAt = LLDate(rightnow.secondsSinceEpoch() + mTemplatep->mExpireSeconds);
	}

	if (mPriority == NOTIFICATION_PRIORITY_UNSPECIFIED)
	{
		mPriority = mTemplatep->mPriority;
	}
}

	void date_test_object_t::test<3>()
	{
		LLDate date;
		std::istringstream stream(VALID_DATE);
		std::string  expected_string = VALID_DATE;
		date.fromStream(stream);
		ensure_equals("fromStream failed", date.asString(), expected_string);
	}

	void date_test_object_t::test<2>()
	{
#if LL_DATE_PARSER_CHECKS_BOUNDARY
		LLDate date;
		std::string  expected_string;
		bool result;

		result = date.fromString(INVALID_DATE_24HOUR_BOUNDARY);
		ensure_equals("INVALID_DATE_24HOUR_BOUNDARY should have failed" , result, false);
		ensure_equals("INVALID_DATE_24HOUR_BOUNDARY date still set to old value on failure!" , date.secondsSinceEpoch(), 0);

		result = date.fromString(INVALID_DATE_LEAP);
		ensure_equals("INVALID_DATE_LEAP should have failed" , result, false);

		result = date.fromString(INVALID_DATE_HOUR);
		ensure_equals("INVALID_DATE_HOUR should have failed" , result, false);

		result = date.fromString(INVALID_DATE_MIN);
		ensure_equals("INVALID_DATE_MIN should have failed" , result, false);

		result = date.fromString(INVALID_DATE_SEC);
		ensure_equals("INVALID_DATE_SEC should have failed" , result, false);

		result = date.fromString(INVALID_DATE_YEAR);
		ensure_equals("INVALID_DATE_YEAR should have failed" , result, false);

		result = date.fromString(INVALID_DATE_MONTH);
		ensure_equals("INVALID_DATE_MONTH should have failed" , result, false);

		result = date.fromString(INVALID_DATE_DAY);
		ensure_equals("INVALID_DATE_DAY should have failed" , result, false);
#endif
	}

void LLAvatarName::fromLLSD(const LLSD& sd)
{
	mUsername = sd[USERNAME].asString();
	mDisplayName = sd[DISPLAY_NAME].asString();
	mLegacyFirstName = sd[LEGACY_FIRST_NAME].asString();
	mLegacyLastName = sd[LEGACY_LAST_NAME].asString();
	mIsDisplayNameDefault = sd[IS_DISPLAY_NAME_DEFAULT].asBoolean();
	LLDate expires = sd[DISPLAY_NAME_EXPIRES];
	mExpires = expires.secondsSinceEpoch();
	LLDate next_update = sd[DISPLAY_NAME_NEXT_UPDATE];
	mNextUpdate = next_update.secondsSinceEpoch();
}

bool LLDateUtil::dateFromPDTString(LLDate& date, const std::string& str)
{
	S32 month, day, year;
	S32 matched = sscanf(str.c_str(), "%d/%d/%d", &month, &day, &year);
	if (matched != 3) return false;
	date.fromYMDHMS(year, month, day);
	F64 secs_since_epoch = date.secondsSinceEpoch();
	// Correct for the fact that specified date is in Pacific time, == UTC - 8
	secs_since_epoch += 8.0 * 60.0 * 60.0;
	date.secondsSinceEpoch(secs_since_epoch);
	return true;
}

	void SDTestObject::test<7>()
		// Test assignment and casting to various scalar types.  These
		// assignments should invoke the right conversion without it being
		// mentioned explicitly.  The few exceptions are marked SAD.
	{
		SDCleanupCheck check;
		
		LLSD v("  42.375");
		
		bool b = false;
		b = v;				ensure_equals("assign to bool", b, true);
		b = (bool)v;		ensure_equals("cast to bool", b, true);
		
		int i = 99;
		i = v;				ensure_equals("assign to int", i, 42);
		i = (int)v;			ensure_equals("cast to int", i, 42);
		
		double d = 3.14159;
		d = v;				ensure_equals("assign to double", d, 42.375);
		d = (double)v;		ensure_equals("cast to double", d, 42.375);
		
		std::string s = "yo";
// SAD	s = v;				ensure_equals("assign to string", s, "  42.375");
		s = (std::string)v;	ensure_equals("cast to string", s, "  42.375");

		std::string uuidStr = "b1e50c2b-b627-4d23-8a86-a65d97b6319b";
		v = uuidStr;
		LLUUID u;
		u = v;
					ensure_equals("assign to LLUUID", u, LLUUID(uuidStr));
// SAD	u = (LLUUID)v;
//					ensure_equals("cast to LLUUID", u, LLUUID(uuidStr));
		
		std::string dateStr = "2005-10-24T15:00:00Z";
		v = dateStr;
		LLDate date;
		date = v;
					ensure_equals("assign to LLDate", date.asString(), dateStr);
// SAD	date = (LLDate)v;
//					ensure_equals("cast to LLDate", date.asString(), dateStr);
		
		std::string uriStr = "http://secondlife.com";
		v = uriStr;
		LLURI uri;
		uri = v;
					ensure_equals("assign to LLURI", uri.asString(), uriStr);
// SAD 	uri = (LLURI)v;
//					ensure_equals("cast to LLURI", uri.asString(), uriStr);
	}

void FSWSAssetBlacklist::addNewItemToBlacklist(LLUUID id, std::string name, std::string region, LLAssetType::EType type, bool save)
{
	LLDate curdate = LLDate(time_corrected());
	std::string input_date = curdate.asString();
	input_date.replace(input_date.find("T"),1," ");
	input_date.resize(input_date.size() - 1);
	
	LLSD data;
	data["asset_name"] = name;
	data["asset_region"] = region;
	data["asset_type"] = type;
	data["asset_date"] = input_date;

	addNewItemToBlacklistData(LLUUID::generateNewID(id.asString() + "hash"), data, save);
}

void FSWSAssetBlacklist::addNewItemToBlacklist(const LLUUID& id, const std::string& name, const std::string& region, LLAssetType::EType type, bool save)
{
	if (isBlacklisted(id, type))
	{
		return;
	}

	LLDate curdate = LLDate(time_corrected());
	std::string input_date = curdate.asString();
	input_date.replace(input_date.find("T"), 1, " ");
	input_date.resize(input_date.size() - 1);
	
	LLSD data;
	data["asset_name"] = name;
	data["asset_region"] = region;
	data["asset_type"] = type;
	data["asset_date"] = input_date;

	addNewItemToBlacklistData(id, data, save);
}

/////////////////////////////////////////////////////////////////////////////////////////
// static
void LLViewerMedia::addCookie(const std::string &name, const std::string &value, const std::string &domain, const LLDate &expires, const std::string &path, bool secure)
{
	std::stringstream cookie;
	
	cookie << name << "=" << LLPluginCookieStore::quoteString(value);
	
	if(expires.notNull())
	{
		cookie << "; expires=" << expires.asRFC1123();
	}
	
	cookie << "; domain=" << domain;

	cookie << "; path=" << path;
	
	if(secure)
	{
		cookie << "; secure";
	}
	
	getCookieStore()->setCookies(cookie.str());
}

void LLNotification::init(const std::string& template_name, const LLSD& form_elements)
{
	mTemplatep = LLNotificationTemplates::instance().getTemplate(template_name);
	if (!mTemplatep) return;

	const LLStringUtil::format_map_t& default_args = LLTrans::getDefaultArgs();
	for (LLStringUtil::format_map_t::const_iterator iter = default_args.begin();
		 iter != default_args.end(); ++iter)
	{
		mSubstitutions[iter->first] = iter->second;
	}
	mSubstitutions["_URL"] = getURL();
	mSubstitutions["_NAME"] = template_name;

	// TODO: something like this so that a missing alert is sensible:
	//mSubstitutions["_ARGS"] = get_all_arguments_as_text(mSubstitutions);

	mForm = LLNotificationFormPtr(new LLNotificationForm(*mTemplatep->mForm));
	mForm->append(form_elements);

	// apply substitution to form labels
	mForm->formatElements(mSubstitutions);

	mIgnored = mForm->getIgnored();

	LLDate rightnow = LLDate::now();
	if (mTemplatep->mExpireSeconds)
	{
		mExpiresAt = LLDate(rightnow.secondsSinceEpoch() + mTemplatep->mExpireSeconds);
	}

	if (mPriority == NOTIFICATION_PRIORITY_UNSPECIFIED)
	{
		mPriority = mTemplatep->mPriority;
	}
}

void LLNotification::init(const std::string& template_name, const LLSD& form_elements)
{
	mTemplatep = LLNotifications::instance().getTemplate(template_name);
	if (!mTemplatep) return;

	// add default substitutions
	mSubstitutions["[SECOND_LIFE]"] = LLNotifications::instance().getGlobalString("SECOND_LIFE");
	mSubstitutions["[VIEWER_NAME]"] = LLNotifications::instance().getGlobalString("VIEWER_NAME");
	mSubstitutions["[VIEWER_SITE]"] = LLNotifications::instance().getGlobalString("VIEWER_SITE");

	mSubstitutions["[GRID_NAME]"] = gHippoGridManager->getConnectedGrid()->getGridName();
	mSubstitutions["[GRID_SITE]"] = gHippoGridManager->getConnectedGrid()->getWebSite();
	mSubstitutions["[CURRENCY]"] = gHippoGridManager->getConnectedGrid()->getCurrencySymbol();

	mSubstitutions["_URL"] = getURL();
	mSubstitutions["_NAME"] = template_name;
	// TODO: something like this so that a missing alert is sensible:
	//mSubstitutions["_ARGS"] = get_all_arguments_as_text(mSubstitutions);

	mForm = LLNotificationFormPtr(new LLNotificationForm(*mTemplatep->mForm));
	mForm->append(form_elements);

	// apply substitution to form labels
	mForm->formatElements(mSubstitutions);

	LLDate rightnow = LLDate::now();
	if (mTemplatep->mExpireSeconds)
	{
		mExpiresAt = LLDate(rightnow.secondsSinceEpoch() + mTemplatep->mExpireSeconds);
	}

	if (mPriority == NOTIFICATION_PRIORITY_UNSPECIFIED)
	{
		mPriority = mTemplatep->mPriority;
	}
}

std::string LLDateUtil::ageFromDate(const LLDate& born_date, const LLDate& now)
{
	S32 born_month, born_day, born_year;
	// explode out to month/day/year again
	born_date.split(&born_year, &born_month, &born_day);

	S32 now_year, now_month, now_day;
	now.split(&now_year, &now_month, &now_day);

	// Do grade-school subtraction, from right-to-left, borrowing from the left
	// when things go negative
	S32 age_days = (now_day - born_day);
	if (age_days < 0)
	{
		now_month -= 1;
		if (now_month == 0)
		{
			now_year -= 1;
			now_month = 12;
		}
		age_days += days_from_month(now_year, now_month);
	}
	S32 age_months = (now_month - born_month);
	if (age_months < 0)
	{
		now_year -= 1;
		age_months += 12;
	}
	S32 age_years = (now_year - born_year);

	// Noun pluralization depends on language
	std::string lang = LLUI::getLanguage();

	// Try for age in round number of years
	LLStringUtil::format_map_t args;

	if (age_months > 0 || age_years > 0)
	{
		args["[AGEYEARS]"] =
			LLTrans::getCountString(lang, "AgeYears", age_years);
		args["[AGEMONTHS]"] =
			LLTrans::getCountString(lang, "AgeMonths", age_months);

		// We want to display times like:
		// 2 year 2 months
		// 2 years (implicitly 0 months)
		// 11 months
		if (age_years > 0)
		{
			if (age_months > 0)
			{
				return LLTrans::getString("YearsMonthsOld", args);
			}
			else
			{
				return LLTrans::getString("YearsOld", args);
			}
		}
		else // age_years == 0
		{
			return LLTrans::getString("MonthsOld", args);
		}
	}
	// you're 0 months old, display in weeks or days

	// Now for age in weeks
	S32 age_weeks = age_days / 7;
	age_days = age_days % 7;
	if (age_weeks > 0)
	{
		args["[AGEWEEKS]"] = 
			LLTrans::getCountString(lang, "AgeWeeks", age_weeks);
		return LLTrans::getString("WeeksOld", args);
	}

	// Down to days now
	if (age_days > 0)
	{
		args["[AGEDAYS]"] =
			LLTrans::getCountString(lang, "AgeDays", age_days);
		return LLTrans::getString("DaysOld", args);
	}

	return LLTrans::getString("TodayOld");
}