91 lines
2.9 KiB
Objective-C
91 lines
2.9 KiB
Objective-C
// Copyright 2021 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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#ifndef FIREBASE_BUILD_CMAKE
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@class FIRHeartbeatsPayload;
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#endif // FIREBASE_BUILD_CMAKE
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/// Enum representing different daily heartbeat codes.
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/// This enum is only used by clients using platform logging V1. This is because
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/// the V1 payload only supports a single daily heartbeat.
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typedef NS_ENUM(NSInteger, FIRDailyHeartbeatCode) {
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/// Represents the absence of a daily heartbeat.
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FIRDailyHeartbeatCodeNone = 0,
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/// Represents the presence of a daily heartbeat.
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FIRDailyHeartbeatCodeSome = 2,
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};
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@protocol FIRHeartbeatLoggerProtocol <NSObject>
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/// Asynchronously logs a heartbeat.
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- (void)log;
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#ifndef FIREBASE_BUILD_CMAKE
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/// Return the headerValue for the HeartbeatLogger.
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- (NSString *_Nullable)headerValue;
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#endif // FIREBASE_BUILD_CMAKE
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/// Gets the heartbeat code for today.
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- (FIRDailyHeartbeatCode)heartbeatCodeForToday;
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@end
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#ifndef FIREBASE_BUILD_CMAKE
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/// Returns a nullable string header value from a given heartbeats payload.
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///
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/// This API returns `nil` when the given heartbeats payload is considered empty.
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///
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/// @param heartbeatsPayload The heartbeats payload.
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NSString *_Nullable FIRHeaderValueFromHeartbeatsPayload(FIRHeartbeatsPayload *heartbeatsPayload);
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#endif // FIREBASE_BUILD_CMAKE
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/// A thread safe, synchronized object that logs and flushes platform logging info.
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@interface FIRHeartbeatLogger : NSObject <FIRHeartbeatLoggerProtocol>
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/// Designated initializer.
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///
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/// @param appID The app ID that this heartbeat logger corresponds to.
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- (instancetype)initWithAppID:(NSString *)appID;
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/// Asynchronously logs a new heartbeat corresponding to the Firebase User Agent, if needed.
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///
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/// @note This API is thread-safe.
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- (void)log;
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#ifndef FIREBASE_BUILD_CMAKE
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/// Flushes heartbeats from storage into a structured payload of heartbeats.
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///
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/// This API is for clients using platform logging V2.
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///
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/// @note This API is thread-safe.
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/// @return A payload of heartbeats.
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- (FIRHeartbeatsPayload *)flushHeartbeatsIntoPayload;
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#endif // FIREBASE_BUILD_CMAKE
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/// Gets today's corresponding heartbeat code.
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///
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/// This API is for clients using platform logging V1.
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///
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/// @note This API is thread-safe.
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/// @return Heartbeat code indicating whether or not there is an unsent global heartbeat.
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- (FIRDailyHeartbeatCode)heartbeatCodeForToday;
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@end
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NS_ASSUME_NONNULL_END
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