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| 1 /* | |
| 2 * Copyright 2015 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #import "WebRTC/RTCFileLogger.h" | |
| 12 | |
| 13 #include <memory> | |
| 14 | |
| 15 #include "webrtc/base/checks.h" | |
| 16 #include "webrtc/base/filerotatingstream.h" | |
| 17 #include "webrtc/base/logging.h" | |
| 18 #include "webrtc/base/logsinks.h" | |
| 19 | |
| 20 NSString *const kDefaultLogDirName = @"webrtc_logs"; | |
| 21 NSUInteger const kDefaultMaxFileSize = 10 * 1024 * 1024; // 10MB. | |
| 22 const char *kRTCFileLoggerRotatingLogPrefix = "rotating_log"; | |
| 23 | |
| 24 @implementation RTCFileLogger { | |
| 25 BOOL _hasStarted; | |
| 26 NSString *_dirPath; | |
| 27 NSUInteger _maxFileSize; | |
| 28 std::unique_ptr<rtc::FileRotatingLogSink> _logSink; | |
| 29 } | |
| 30 | |
| 31 @synthesize severity = _severity; | |
| 32 @synthesize rotationType = _rotationType; | |
| 33 @synthesize shouldDisableBuffering = _shouldDisableBuffering; | |
| 34 | |
| 35 - (instancetype)init { | |
| 36 NSArray *paths = NSSearchPathForDirectoriesInDomains( | |
| 37 NSDocumentDirectory, NSUserDomainMask, YES); | |
| 38 NSString *documentsDirPath = [paths firstObject]; | |
| 39 NSString *defaultDirPath = | |
| 40 [documentsDirPath stringByAppendingPathComponent:kDefaultLogDirName]; | |
| 41 return [self initWithDirPath:defaultDirPath | |
| 42 maxFileSize:kDefaultMaxFileSize]; | |
| 43 } | |
| 44 | |
| 45 - (instancetype)initWithDirPath:(NSString *)dirPath | |
| 46 maxFileSize:(NSUInteger)maxFileSize { | |
| 47 return [self initWithDirPath:dirPath | |
| 48 maxFileSize:maxFileSize | |
| 49 rotationType:RTCFileLoggerTypeCall]; | |
| 50 } | |
| 51 | |
| 52 - (instancetype)initWithDirPath:(NSString *)dirPath | |
| 53 maxFileSize:(NSUInteger)maxFileSize | |
| 54 rotationType:(RTCFileLoggerRotationType)rotationType { | |
| 55 NSParameterAssert(dirPath.length); | |
| 56 NSParameterAssert(maxFileSize); | |
| 57 if (self = [super init]) { | |
| 58 BOOL isDir = NO; | |
| 59 NSFileManager *fileManager = [NSFileManager defaultManager]; | |
| 60 if ([fileManager fileExistsAtPath:dirPath isDirectory:&isDir]) { | |
| 61 if (!isDir) { | |
| 62 // Bail if something already exists there. | |
| 63 return nil; | |
| 64 } | |
| 65 } else { | |
| 66 if (![fileManager createDirectoryAtPath:dirPath | |
| 67 withIntermediateDirectories:NO | |
| 68 attributes:nil | |
| 69 error:nil]) { | |
| 70 // Bail if we failed to create a directory. | |
| 71 return nil; | |
| 72 } | |
| 73 } | |
| 74 _dirPath = dirPath; | |
| 75 _maxFileSize = maxFileSize; | |
| 76 _severity = RTCFileLoggerSeverityInfo; | |
| 77 } | |
| 78 return self; | |
| 79 } | |
| 80 | |
| 81 - (void)dealloc { | |
| 82 [self stop]; | |
| 83 } | |
| 84 | |
| 85 - (void)start { | |
| 86 if (_hasStarted) { | |
| 87 return; | |
| 88 } | |
| 89 switch (_rotationType) { | |
| 90 case RTCFileLoggerTypeApp: | |
| 91 _logSink.reset( | |
| 92 new rtc::FileRotatingLogSink(_dirPath.UTF8String, | |
| 93 kRTCFileLoggerRotatingLogPrefix, | |
| 94 _maxFileSize, | |
| 95 _maxFileSize / 10)); | |
| 96 break; | |
| 97 case RTCFileLoggerTypeCall: | |
| 98 _logSink.reset( | |
| 99 new rtc::CallSessionFileRotatingLogSink(_dirPath.UTF8String, | |
| 100 _maxFileSize)); | |
| 101 break; | |
| 102 } | |
| 103 if (!_logSink->Init()) { | |
| 104 LOG(LS_ERROR) << "Failed to open log files at path: " | |
| 105 << _dirPath.UTF8String; | |
| 106 _logSink.reset(); | |
| 107 return; | |
| 108 } | |
| 109 if (_shouldDisableBuffering) { | |
| 110 _logSink->DisableBuffering(); | |
| 111 } | |
| 112 rtc::LogMessage::LogThreads(true); | |
| 113 rtc::LogMessage::LogTimestamps(true); | |
| 114 rtc::LogMessage::AddLogToStream(_logSink.get(), [self rtcSeverity]); | |
| 115 _hasStarted = YES; | |
| 116 } | |
| 117 | |
| 118 - (void)stop { | |
| 119 if (!_hasStarted) { | |
| 120 return; | |
| 121 } | |
| 122 RTC_DCHECK(_logSink); | |
| 123 rtc::LogMessage::RemoveLogToStream(_logSink.get()); | |
| 124 _hasStarted = NO; | |
| 125 _logSink.reset(); | |
| 126 } | |
| 127 | |
| 128 - (NSData *)logData { | |
| 129 if (_hasStarted) { | |
| 130 return nil; | |
| 131 } | |
| 132 NSMutableData* logData = [NSMutableData data]; | |
| 133 std::unique_ptr<rtc::FileRotatingStream> stream; | |
| 134 switch(_rotationType) { | |
| 135 case RTCFileLoggerTypeApp: | |
| 136 stream.reset( | |
| 137 new rtc::FileRotatingStream(_dirPath.UTF8String, | |
| 138 kRTCFileLoggerRotatingLogPrefix)); | |
| 139 break; | |
| 140 case RTCFileLoggerTypeCall: | |
| 141 stream.reset(new rtc::CallSessionFileRotatingStream(_dirPath.UTF8String)); | |
| 142 break; | |
| 143 } | |
| 144 if (!stream->Open()) { | |
| 145 return logData; | |
| 146 } | |
| 147 size_t bufferSize = 0; | |
| 148 if (!stream->GetSize(&bufferSize) || bufferSize == 0) { | |
| 149 return logData; | |
| 150 } | |
| 151 size_t read = 0; | |
| 152 // Allocate memory using malloc so we can pass it direcly to NSData without | |
| 153 // copying. | |
| 154 std::unique_ptr<uint8_t[]> buffer(static_cast<uint8_t*>(malloc(bufferSize))); | |
| 155 stream->ReadAll(buffer.get(), bufferSize, &read, nullptr); | |
| 156 logData = [[NSMutableData alloc] initWithBytesNoCopy:buffer.release() | |
| 157 length:read]; | |
| 158 return logData; | |
| 159 } | |
| 160 | |
| 161 #pragma mark - Private | |
| 162 | |
| 163 - (rtc::LoggingSeverity)rtcSeverity { | |
| 164 switch (_severity) { | |
| 165 case RTCFileLoggerSeverityVerbose: | |
| 166 return rtc::LS_VERBOSE; | |
| 167 case RTCFileLoggerSeverityInfo: | |
| 168 return rtc::LS_INFO; | |
| 169 case RTCFileLoggerSeverityWarning: | |
| 170 return rtc::LS_WARNING; | |
| 171 case RTCFileLoggerSeverityError: | |
| 172 return rtc::LS_ERROR; | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 @end | |
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Chromium Code Reviews
Issue 2862543002:
Split iOS sdk in to separate targets (Closed)
