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all code except of pst_function & pst_handler rewritten on C language.

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Logger nad Allocator decided to be a global for all library
This commit is contained in:
nnosov
2020-02-01 15:19:55 +04:00
parent fcdb15ba95
commit 8251ba526f
30 changed files with 2073 additions and 2068 deletions
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framework/logger/log.h
+26 -124
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@@ -1,15 +1,12 @@
#ifndef LOG_H_
#define LOG_H_
#ifndef PST_LOG_H_
#define PST_LOG_H_
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <string>
#include "mutex.h"
using std::string;
#include <pthread.h>
#include <limits.h>
// Log message severity
enum SC_LogSeverity {
@@ -21,128 +18,33 @@ enum SC_LogSeverity {
SEVERITY_MAX
};
#define LOG_BUFF_SIZE (1024*1024)
class SC_LogBase
{
protected:
typedef struct __pst_log pst_log;
SC_LogBase(uint32_t id, const char* source);
typedef struct __pst_log {
// methods
void (*close) (pst_log* log);
bool (*open) (pst_log* log);
bool (*is_opened) (pst_log* log);
void (*log) (pst_log* log, SC_LogSeverity severity, const char* fmt, ...);
void (*send_message) (pst_log* log, SC_LogSeverity severity);
public:
// fields
char* mpSource; // source for store log messages (file, IP:port or something else)
virtual ~SC_LogBase();
char mString[LOG_BUFF_SIZE]; // formatted string to be printed
uint32_t mStringSize; // size of the 'mString' buffer
uint32_t mStringLen; // length of the formatted string
//variable argument number logging
inline virtual void Log(SC_LogSeverity severity, const char* fmt, ...)
{
if (severity < mCurrentSeverity)
return;
SC_LogSeverity mCurrentSeverity; // maximum severity value to be logged
pthread_mutex_t mLock;
mLock.Lock();
void* child;
} pst_log;
if(!IsOpened())
{
//print header if present
if(Open() && mHeader.size())
{
SendMessage((char*)mHeader.c_str(), severity);
}
}
void pst_log_init_console(pst_log* log);
void pst_log_init_file(pst_log* log, const char* path, uint64_t max_bytes = 64 * 1024 * 1024/* 64Mb */);
void pst_log_fini(pst_log* log);
mStringLen = 0;
FormatPrefix(severity);
va_list args;
va_start(args, fmt);
FormatString(fmt, args);
va_end(args);
FormatPostfix();
SendMessage(mString, severity);
mLock.Unlock();
}
//open source for send messages
virtual bool Open() = 0;
//close source
virtual void Close(){}
//whether source already opened
virtual bool IsOpened() = 0;
//returns source path
string& GetSource()
{
return mSource;
}
//assign source path
inline void SetSource(const char* source)
{
Close();
mSource = source;
}
void SetSource(string& source)
{
SetSource(source.c_str());
}
//assign Log header
inline void SetHeader(const char* header)
{
mHeader = string(header) + '\n';
}
//return Log ID
inline uint32_t GetID() const
{
return mID;
}
//set Log ID
inline void SetID(uint32_t id)
{
mID = id;
}
//return current severity threshold applied to the messages
inline SC_LogSeverity GetCurrentSeverity() const
{
return mCurrentSeverity;
}
//set severity threshold to be applied to the messages
inline void SetCurrentSeverity(SC_LogSeverity severity)
{
mCurrentSeverity = severity;
}
protected:
//actually sends message to the source
virtual void SendMessage(const char* msg, SC_LogSeverity severity = SEVERITY_DEBUG) = 0;
//format message prefix
virtual void FormatPrefix(SC_LogSeverity severity);
//format message body
virtual void FormatString(const char* fmt, va_list args);
//format message postfix
virtual void FormatPostfix();
protected:
uint32_t mID; //log ID, associated with source
string mSource; //source for store log messages (file, IP address or sometsing else)
string mHeader; //header of the Log
static char mString[]; //formatted string to be printed
static uint32_t mStringSize; //size of the string buffer
uint32_t mStringLen; //length of the string
SC_LogSeverity mCurrentSeverity; //maximum severity value to be logged
static const char * const mSeverityStrings[];
SC_Mutex mLock;
};
#endif /* LOG_H_ */
#endif /* PST_LOG_H_ */