28bae02bd3
BUG=4838, 4839 Review URL: https://codereview.webrtc.org/1245143005 Cr-Commit-Position: refs/heads/master@{#9628}
71 lines
2.8 KiB
Objective-C
71 lines
2.8 KiB
Objective-C
/*
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* libjingle
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* Copyright 2015 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import <Foundation/Foundation.h>
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// TODO(tkchin): Move this to a common location.
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#ifndef NS_DESIGNATED_INITIALIZER
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#define NS_DESIGNATED_INITIALIZER
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#endif
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typedef NS_ENUM(NSUInteger, RTCFileLoggerSeverity) {
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kRTCFileLoggerSeverityVerbose,
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kRTCFileLoggerSeverityInfo,
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kRTCFileLoggerSeverityWarning,
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kRTCFileLoggerSeverityError
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};
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// This class intercepts WebRTC logs and saves them to a file. The file size
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// will not exceed the given maximum bytesize. When the maximum bytesize is
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// reached logs from the beginning and the end are preserved while the middle
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// section is overwritten instead.
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// This class is not threadsafe.
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@interface RTCFileLogger : NSObject
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// The severity level to capture. The default is kRTCFileLoggerSeverityInfo.
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@property(nonatomic, assign) RTCFileLoggerSeverity severity;
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// Default constructor provides default settings for dir path and file size.
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- (instancetype)init;
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- (instancetype)initWithDirPath:(NSString *)dirPath
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maxFileSize:(NSUInteger)maxFileSize
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NS_DESIGNATED_INITIALIZER;
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// Starts writing WebRTC logs to disk if not already started. Overwrites any
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// existing file(s).
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- (void)start;
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// Stops writing WebRTC logs to disk. This method is also called on dealloc.
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- (void)stop;
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// Returns the current contents of the logs, or nil if start has been called
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// without a stop.
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- (NSData *)logData;
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@end
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