logging是一个轻量级的简单易用C语言日志库,支持日志级别、日志格式、日志输出、日志文件等功能。
- 支持日志级别:DEBUG、INFO、WARN、ERROR、FATAL
- 支持日志格式:时间戳、日志级别、日志内容
- 支持日志输出:控制台、文件
- 支持日志文件:自动创建、自动滚动、自动删除(未完成)
#include "logging.h"
int main() {
Logging *log = newLogging();
Logger *logger = log->getLogger("testLogger", LOG_DEBUG);
logger->info("This is an info message");
logger->error("你好,这是一个错误消息%s", "123");
logger->fatal("This is an fatal message");
logger->debug("This is a debug message");
logger->warning("This is a warning message%s", "123");
log->destroyLogging(log);
return 0;
}
#include "logging.h"
int main() {
Logging *log = newLogging();
Logger *logger = log->getLogger("testLogger",LOG_DEBUG);
logger->addHandler(loggingFileHandler("test")); //为日志对象添加文件处理器
logger->info("This is an info message");
logger->error("你好,这是一个错误消息%s", "123");
logger->fatal("This is an fatal message");
logger->debug("This is a debug message");
logger->warning("This is a warning message%s", "123");
log->destroyLogging(log);
return 0;
}
支持添加自定义的拦截器, 目前内置了子串拦截器
拦截器的作用:可以将拦截到的日志重定向到拦截器的专属处理器中
将拦截到的日志重定向到专属文件处理器中
#include "logging.h"
#include <stdio.h>
int main() {
Logging *log = newLogging();
Logger *logger = log->getLogger("testLogger", LOG_DEBUG);
logger->info("This is an info message");
logger->error("你好,这是一个错误消息%s", "123");
logger->fatal("This is an fatal message");
logger->debug("This is a debug message");
logger->warning("This is a warning message%s", "123");
char *test1[] = {"123", "你好"}; // 要拦截的字符串
// 添加拦截器,将拦截到的日志重定向到拦截器的专属处理器中
log_Interceptor *tint =
loggingSubStringInterceptor(test1, 2, LOG_DEBUG, loggingFileHandler("被拦截"));
logger->addInterceptor(tint);
printf("\n");
printf("Interceptor added\n");
printf("\n");
logger->info("This is an info message");
logger->error("你好,这是一个错误消息%s", "123");
logger->fatal("This is an fatal message");
logger->debug("This is a debug message");
logger->warning("This is a warning message%s", "123");
log->destroyLogging(log);
return 0;
}
conan create . --build=missing