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Commit 11ee69f

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1. Multiple file appenders can be created. 2. log library only needs log4cplusplus.dll
1 parent 74199b2 commit 11ee69f

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6 files changed

+254
-164
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6 files changed

+254
-164
lines changed

‎README.md

Lines changed: 18 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -2,26 +2,35 @@
22

33
基于 log4cplus 封装的自用的 C++ 日志库
44

5+
## Feature
6+
7+
* [x] 线程安全
8+
* [x] 支持异步
9+
* [x] 支持中文路径和内容
10+
* [x] 支持输出到文件、控制台、调试器
11+
* [x] 支持格式化打印
12+
513
## 示例
614

715
```cpp
816
#include "log4cplusplus.h"
917

1018
int main(int argc, char *argv[])
1119
{
12-
log4cplus::Log4CPlusPlus* log = GetLog4CPlusPlusInstance();
20+
log4cplus::Log4CPlusPlus* log = CreateLog4CPlusPlus();
1321
if (log)
1422
{
15-
log->Init();
16-
log->EnableDebuggerOutput(true);
17-
log->EnableConsoleOutput(true);
23+
log->AddFileAppender();
24+
log->EnableDebuggerAppender(true);
25+
log->EnableConsoleAppender(true);
1826

19-
LOG4CPLUSPLUS_DEBUG(L"log test");
20-
LOG4CPLUSPLUS_INFO(L"log test %s", L"info");
21-
LOG4CPLUSPLUS_WARN(L"log test %s %d", L"warn", 123);
22-
LOG4CPLUSPLUS_ERROR(L"log test %f", 3.14);
27+
LOG4CPLUSPLUS_DEBUG(log, L"log test");
28+
LOG4CPLUSPLUS_INFO(log, L"log test %s", L"info");
29+
LOG4CPLUSPLUS_WARN(log, L"log test %s %d", L"warn", 123);
30+
LOG4CPLUSPLUS_ERROR(log, L"log test %f", 3.14);
31+
LOG4CPLUSPLUS_ERROR(log, L"中文日志测试!!");
2332

24-
log->UnInit();
33+
log->Release();
2534
}
2635
return 0;
2736
}

‎log4cplusplus/include/log4cplusplus.h

Lines changed: 58 additions & 28 deletions
Original file line numberDiff line numberDiff line change
@@ -12,30 +12,47 @@
1212
#endif
1313

1414
// 调试日志
15-
#define LOG4CPLUSPLUS_DEBUG(...)\
15+
#define LOG4CPLUSPLUS_DEBUG(pLog4CPlusPlus, ...)\
1616
{\
17-
GetLog4CPlusPlusInstance()->WriteLog(log4cplus::LogDebugLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
17+
if(pLog4CPlusPlus)\
18+
{\
19+
pLog4CPlusPlus->WriteLog(log4cplus::LogDebugLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
20+
}\
1821
}
1922

2023
// 普通日志
21-
#define LOG4CPLUSPLUS_INFO(...)\
24+
#define LOG4CPLUSPLUS_INFO(pLog4CPlusPlus, ...)\
2225
{\
23-
GetLog4CPlusPlusInstance()->WriteLog(log4cplus::LogInfoLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
26+
if(pLog4CPlusPlus)\
27+
{\
28+
pLog4CPlusPlus->WriteLog(log4cplus::LogInfoLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
29+
}\
2430
}
2531

2632
// 警告日志
27-
#define LOG4CPLUSPLUS_WARN(...)\
33+
#define LOG4CPLUSPLUS_WARN(pLog4CPlusPlus, ...)\
2834
{\
29-
GetLog4CPlusPlusInstance()->WriteLog(log4cplus::LogWarnLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
35+
if(pLog4CPlusPlus)\
36+
{\
37+
pLog4CPlusPlus->WriteLog(log4cplus::LogWarnLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
38+
}\
3039
}
3140

3241
// 错误日志
33-
#define LOG4CPLUSPLUS_ERROR(...)\
42+
#define LOG4CPLUSPLUS_ERROR(pLog4CPlusPlus, ...)\
3443
{\
35-
GetLog4CPlusPlusInstance()->WriteLog(log4cplus::LogErrorLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
44+
if(pLog4CPlusPlus)\
45+
{\
46+
pLog4CPlusPlus->WriteLog(log4cplus::LogErrorLevel, __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__);\
47+
}\
3648
}
3749

38-
#define DEFALT_LOG_FILE_NAME L"log.log"
50+
#define DEFALT_LOG_FILE_PATH L"" // 默认日志文件路径
51+
#define DEFALT_LOG_FILE_NAME L"log.log" // 默认日志文件名
52+
#define DEFALT_MAX_FILE_SIZE 10 * 1024 * 1024 // 默认最大文件大小
53+
#define DEFALT_MAX_FILE_COUNT 100 // 默认最大文件备份数量
54+
#define DEFALT_IS_ASYNC true // 默认异步
55+
#define DEFALT_MAX_DAYS_COUNT 15 // 默认最多保留日志天数
3956

4057
namespace log4cplus
4158
{
@@ -50,30 +67,45 @@ namespace log4cplus
5067
class Log4CPlusPlus
5168
{
5269
public:
70+
Log4CPlusPlus() {}
5371
virtual ~Log4CPlusPlus() {}
5472

5573
public:
5674
/*
57-
初始化日志
75+
释放日志资源
76+
*/
77+
virtual void Release() = 0;
78+
79+
/*
80+
添加文件附加器
5881
* file_path 日志基础文件路径,如传入 D:\\code,最终生成 D:\\code\\log\2020円-6-4\\
5982
* file_name 日志文件名,如 log.log
83+
* max_file_size 最大文件大小
84+
* max_file_count 最大文件数
85+
* is_async 是否异步
6086
*/
61-
virtual void Init(const wchar_t *file_path = L"", const wchar_t *file_name = DEFALT_LOG_FILE_NAME) = 0;
62-
87+
virtual void AddFileAppender(
88+
const wchar_t *file_path = DEFALT_LOG_FILE_PATH,
89+
const wchar_t *file_name = DEFALT_LOG_FILE_NAME,
90+
unsigned long max_file_size = DEFALT_MAX_FILE_SIZE,
91+
unsigned long max_file_count = DEFALT_MAX_FILE_COUNT,
92+
bool is_async = DEFALT_IS_ASYNC
93+
) = 0;
94+
6395
/*
64-
反初始化日志
96+
启用调试器附加器,如 VS调试窗口
6597
*/
66-
virtual void UnInit() = 0;
98+
virtual void EnableDebuggerAppender(bool enable) = 0;
6799

68100
/*
69-
日志同时输出到调试器,如 VS调试窗口
101+
启用控制台附加器,如 cmd
70102
*/
71-
virtual void EnableDebuggerOutput(bool enable) = 0;
103+
virtual void EnableConsoleAppender(bool enable) = 0;
72104

73105
/*
74-
日志同时输出到控制台,如 cmd
106+
获取日志的路径
75107
*/
76-
virtual voidEnableConsoleOutput(bool enable) = 0;
108+
virtual constwchar_t * GetLogPath() = 0;
77109

78110
/*
79111
打印日志,支持格式化字符串
@@ -83,18 +115,16 @@ namespace log4cplus
83115
* function 打印日志代码所在的类及方法
84116
* format, ... 格式化字符串,如 L"Hello %s %d", L"World", 123
85117
*/
86-
virtual void WriteLog(Log4CPlusPlusLevel logLevel, const char* file, int line, const char* function, const wchar_t *format, ...) = 0;
87-
88-
protected:
89-
Log4CPlusPlus() {}
90-
91-
private:
92-
Log4CPlusPlus(const Log4CPlusPlus&) = delete;
93-
Log4CPlusPlus& operator = (const Log4CPlusPlus&) = delete;
118+
virtual void WriteLog(
119+
Log4CPlusPlusLevel logLevel,
120+
const char* file,
121+
int line,
122+
const char* function,
123+
const wchar_t *format, ...) = 0;
94124

95125
};
96126
}
97127

98-
extern "C" LOG4CPLUSPLUS_API log4cplus::Log4CPlusPlus* __cdecl GetLog4CPlusPlusInstance();
128+
extern "C" LOG4CPLUSPLUS_API log4cplus::Log4CPlusPlus* __cdecl CreateLog4CPlusPlus();
99129

100-
#endif // _LOG4CPLUSPLUS_H_
130+
#endif // _LOG4CPLUSPLUS_H_

‎log4cplusplus/src/CMakeLists.txt

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -18,4 +18,4 @@ add_library(log4cplusplus SHARED
1818
log4cplusplusimp.h
1919
)
2020

21-
target_link_libraries(log4cplusplus debug log4cplusUD optimized log4cplusU)
21+
target_link_libraries(log4cplusplus debug log4cplusUD Ws2_32optimized log4cplusUWs2_32)

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