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/*
* Copyright 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#import <Foundation/Foundation.h>
#import "RTCLogging.h"
#import "RTCMacros.h"
NS_ASSUME_NONNULL_BEGIN
typedef void (^RTCCallbackLoggerMessageHandler)(NSString *message);
typedef void (^RTCCallbackLoggerMessageAndSeverityHandler)(NSString *message,
RTCLoggingSeverity severity);
// This class intercepts WebRTC logs and forwards them to a registered block.
// This class is not threadsafe.
RTC_OBJC_EXPORT
@interface RTC_OBJC_TYPE (RTCCallbackLogger) : NSObject
// The severity level to capture. The default is kRTCLoggingSeverityInfo.
@property(nonatomic, assign) RTCLoggingSeverity severity;
// The callback handler will be called on the same thread that does the
// logging, so if the logging callback can be slow it may be a good idea
// to implement dispatching to some other queue.
- (void)start:(nullable RTCCallbackLoggerMessageHandler)handler;
- (void)startWithMessageAndSeverityHandler:
(nullable RTCCallbackLoggerMessageAndSeverityHandler)handler;
- (void)stop;
@end
NS_ASSUME_NONNULL_END
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