Add external log output

QCloudCore/Classes/Logger/QCloudFileLogger.h

@@ -7,19 +7,18 @@
 //
 
 #import <Foundation/Foundation.h>
-
+#import "QCloudLoggerOutput.h"
 @class QCloudFileLogger;
 @protocol QCloudFileLoggerDelegate  <NSObject>
 - (void) fileLoggerDidFull:(QCloudFileLogger*)logger;
 @end
 
 @class QCloudLogModel;
-@interface QCloudFileLogger : NSObject
+@interface QCloudFileLogger : QCloudLoggerOutput
 @property (nonatomic, weak) id<QCloudFileLoggerDelegate> delegate;
 @property (nonatomic, strong, readonly) NSString* path;
 @property (nonatomic, assign, readonly) uint64_t maxSize;
 @property (nonatomic, assign, readonly) uint64_t currentSize;
 @property (nonatomic, assign, readonly) BOOL isFull;
 - (instancetype) initWithPath:(NSString *)path maxSize:(uint64_t)maxSize;
-- (void) appendLog:(QCloudLogModel*(^)(void))logCreate;
 @end

QCloudCore/Classes/Logger/QCloudLogger.h

@@ -8,6 +8,7 @@
 
 #import <Foundation/Foundation.h>
 #import "QCloudLogModel.h"
+#import "QCloudLoggerOutput.h"
 
 #define QCloudLog(level, frmt, ...) \
 [[QCloudLogger sharedLogger] logMessageWithLevel:level  cmd:__PRETTY_FUNCTION__ line:__LINE__ file:__FILE__ format:(frmt), ##__VA_ARGS__]
@@ -46,16 +47,19 @@ QCloudLog(QCloudLogLevelDebug,@"%@",[NSThread callStackSymbols])
 @property (nonatomic, assign) uint64_t maxStoarageSize;
 
 @property (nonatomic, assign) float keepDays;
+
+
+
 ///--------------------------------------
 #pragma mark - Shared Logger
 ///--------------------------------------
 
 /**
- A shared instance of `PFLogger` that should be used for all logging.
+ A shared instance of `QCloudLogger` that should be used for all logging.
  
- @return An shared singleton instance of `PFLogger`.
+ @return An shared singleton instance of `QCloudLogger`.
  */
-+ (instancetype)sharedLogger; //TODO: (nlutsenko) Convert to use an instance everywhere instead of a shared singleton.
++ (instancetype)sharedLogger; 
 
 ///--------------------------------------
 #pragma mark - Logging Messages
@@ -67,4 +71,21 @@ QCloudLog(QCloudLogLevelDebug,@"%@",[NSThread callStackSymbols])
                        line:(int)line
                        file:(const char*)file
                      format:(NSString *)format, ...;
+
+
+
+/**
+ 增加一个输出源
+
+ @param output 输出源
+ */
+- (void) addLogger:(QCloudLoggerOutput*)output;
+
+
+/**
+ 删除一个输出源
+
+ @param output 删除一个输出源
+ */
+- (void) removeLogger:(QCloudLoggerOutput*)output;
 @end

QCloudCore/Classes/Logger/QCloudLogger.m

@@ -54,6 +54,9 @@ @interface QCloudLogger () <QCloudFileLoggerDelegate>
 @end
 
 @implementation QCloudLogger
+{
+    NSMutableArray* _loggerOutputs;
+}
 
 + (instancetype)sharedLogger
 {
@@ -85,8 +88,10 @@ - (instancetype) init
     if (!self) {
         return self;
     }
+    _loggerOutputs = [NSMutableArray new];
     _currentFileLogger = [[QCloudFileLogger alloc] initWithPath:[self avilableLogFilePath] maxSize:QCloudEachLogFileSize];
     _currentFileLogger.delegate = self;
+    [_loggerOutputs addObject:_currentFileLogger];
     _maxStoarageSize = 70*1024*1024;
     _keepDays = 3;
     //
@@ -113,6 +118,9 @@ - (instancetype) init
 
 - (void) fileLoggerDidFull:(QCloudFileLogger *)logger
 {
+    if (logger != _currentFileLogger) {
+        return;
+    }
     NSString* nextLogPath = [self avilableLogFilePath];
     if (_currentFileLogger.isFull) {
         QCloudFileLogger * fileLogger =[[QCloudFileLogger alloc] initWithPath:nextLogPath maxSize:QCloudEachLogFileSize];
@@ -207,7 +215,22 @@ - (void)logMessageWithLevel:(QCloudLogLevel)level
         QCloudLogModel* model = CreateLog();
         NSLog(@"%@",[model debugDescription]);
     }
-    [self.currentFileLogger appendLog:CreateLog];
+    for (QCloudLoggerOutput* output in _loggerOutputs) {
+        [output appendLog:CreateLog];
+    }
     va_end(args);
 }
+
+- (void) addLogger:(QCloudLoggerOutput *)output
+{
+    if (!output) {
+        return;
+    }
+    [_loggerOutputs addObject:output];
+}
+
+- (void) removeLogger:(QCloudLoggerOutput *)output
+{
+    [_loggerOutputs removeObject:output];
+}
 @end

QCloudCore/Classes/Logger/QCloudLoggerOutput.h

@@ -0,0 +1,12 @@
+//
+//  QCloudLoggerOutput.h
+//  QCloudCore
+//
+//  Created by Dong Zhao on 2018/5/29.
+//
+
+#import <Foundation/Foundation.h>
+@class QCloudLogModel;
+@interface QCloudLoggerOutput : NSObject
+- (void) appendLog:(QCloudLogModel*(^)(void))logCreate;
+@end

QCloudCore/Classes/Logger/QCloudLoggerOutput.m

@@ -0,0 +1,15 @@
+//
+//  QCloudLoggerOutput.m
+//  QCloudCore
+//
+//  Created by Dong Zhao on 2018/5/29.
+//
+
+#import "QCloudLoggerOutput.h"
+
+@implementation QCloudLoggerOutput
+- (void) appendLog:(QCloudLogModel *(^)(void))logCreate
+{
+    [NSException exceptionWithName:@"com.qcloud.logger" reason:@"You must implementation this method in subclass of QCloudLoggerOutput" userInfo:nil];
+}
+@end