From 98b6eef71eac368692ae249f056a75d89ed0350d Mon Sep 17 00:00:00 2001 From: Paul Beusterien Date: Fri, 6 Jul 2018 09:37:23 -0700 Subject: Split GoogleUtilities from FirebaseCore (#1370) --- Firebase/Utilities/Logger/Private/GULLogger.h | 151 ++++++++++++++++++++++++++ 1 file changed, 151 insertions(+) create mode 100644 Firebase/Utilities/Logger/Private/GULLogger.h (limited to 'Firebase/Utilities/Logger/Private/GULLogger.h') diff --git a/Firebase/Utilities/Logger/Private/GULLogger.h b/Firebase/Utilities/Logger/Private/GULLogger.h new file mode 100644 index 0000000..c8b12e8 --- /dev/null +++ b/Firebase/Utilities/Logger/Private/GULLogger.h @@ -0,0 +1,151 @@ +/* + * Copyright 2018 Google + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#import + +#import + +NS_ASSUME_NONNULL_BEGIN + +/** + * The services used in the logger. + */ +typedef NSString *const GULLoggerService; + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +/** + * Initialize GULLogger. + * (required) overrideSTDERR Override the aslOptions to ASL_OPT_STDERR. + * (required) forceDebugMode Force the asl level to ASL_LEVEL_DEBUG. + */ +extern void GULLoggerInitializeASL(BOOL overrideSTDERR, BOOL forceDebugMode); + +/** + * Changes the default logging level of GULLoggerLevelNotice to a user-specified level. + * The default level cannot be set above GULLoggerLevelNotice if the app is running from App Store. + * (required) log level (one of the GULLoggerLevel enum values). + */ +extern void GULSetLoggerLevel(GULLoggerLevel loggerLevel); + +/** + * Checks if the specified logger level is loggable given the current settings. + * (required) log level (one of the GULLoggerLevel enum values). + */ +extern BOOL GULIsLoggableLevel(GULLoggerLevel loggerLevel); + +/** + * Register version to include in logs. + * (required) version + */ +extern void GULLoggerRegisterVersion(const char *version); + +/** + * Logs a message to the Xcode console and the device log. If running from AppStore, will + * not log any messages with a level higher than GULLoggerLevelNotice to avoid log spamming. + * (required) log level (one of the GULLoggerLevel enum values). + * (required) service name of type GULLoggerService. + * (required) message code starting with "I-" which means iOS, followed by a capitalized + * three-character service identifier and a six digit integer message ID that is unique + * within the service. + * An example of the message code is @"I-COR000001". + * (required) message string which can be a format string. + * (optional) variable arguments list obtained from calling va_start, used when message is a format + * string. + */ +extern void GULLogBasic(GULLoggerLevel level, + GULLoggerService service, + BOOL forceLog, + NSString *messageCode, + NSString *message, +// On 64-bit simulators, va_list is not a pointer, so cannot be marked nullable +// See: http://stackoverflow.com/q/29095469 +#if __LP64__ && TARGET_OS_SIMULATOR || TARGET_OS_OSX + va_list args_ptr +#else + va_list _Nullable args_ptr +#endif +); + +/** + * The following functions accept the following parameters in order: + * (required) service name of type GULLoggerService. + * (required) message code starting from "I-" which means iOS, followed by a capitalized + * three-character service identifier and a six digit integer message ID that is unique + * within the service. + * An example of the message code is @"I-COR000001". + * See go/firebase-log-proposal for details. + * (required) message string which can be a format string. + * (optional) the list of arguments to substitute into the format string. + * Example usage: + * GULLogError(kGULLoggerCore, @"I-COR000001", @"Configuration of %@ failed.", app.name); + */ +extern void GULLogError(GULLoggerService service, + BOOL force, + NSString *messageCode, + NSString *message, + ...) NS_FORMAT_FUNCTION(4, 5); +extern void GULLogWarning(GULLoggerService service, + BOOL force, + NSString *messageCode, + NSString *message, + ...) NS_FORMAT_FUNCTION(4, 5); +extern void GULLogNotice(GULLoggerService service, + BOOL force, + NSString *messageCode, + NSString *message, + ...) NS_FORMAT_FUNCTION(4, 5); +extern void GULLogInfo(GULLoggerService service, + BOOL force, + NSString *messageCode, + NSString *message, + ...) NS_FORMAT_FUNCTION(4, 5); +extern void GULLogDebug(GULLoggerService service, + BOOL force, + NSString *messageCode, + NSString *message, + ...) NS_FORMAT_FUNCTION(4, 5); + +#ifdef __cplusplus +} // extern "C" +#endif // __cplusplus + +@interface GULLoggerWrapper : NSObject + +/** + * Objective-C wrapper for GULLogBasic to allow weak linking to GULLogger + * (required) log level (one of the GULLoggerLevel enum values). + * (required) service name of type GULLoggerService. + * (required) message code starting with "I-" which means iOS, followed by a capitalized + * three-character service identifier and a six digit integer message ID that is unique + * within the service. + * An example of the message code is @"I-COR000001". + * (required) message string which can be a format string. + * (optional) variable arguments list obtained from calling va_start, used when message is a format + * string. + */ + ++ (void)logWithLevel:(GULLoggerLevel)level + withService:(GULLoggerService)service + withCode:(NSString *)messageCode + withMessage:(NSString *)message + withArgs:(va_list)args; + +@end + +NS_ASSUME_NONNULL_END -- cgit v1.2.3