Add optional log file rotation and UDP socket reopening.

This commit is contained in:
Jonathan Naylor 2020-10-31 21:35:09 +00:00
parent 34b3bc6166
commit a0d60b894d
9 changed files with 64 additions and 8 deletions

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@ -75,6 +75,7 @@ m_logDisplayLevel(0U),
m_logFileLevel(0U), m_logFileLevel(0U),
m_logFilePath(), m_logFilePath(),
m_logFileRoot(), m_logFileRoot(),
m_logFileRotate(true),
m_cwIdEnabled(false), m_cwIdEnabled(false),
m_cwIdTime(10U), m_cwIdTime(10U),
m_cwIdCallsign(), m_cwIdCallsign(),
@ -431,6 +432,8 @@ bool CConf::read()
m_logFileLevel = (unsigned int)::atoi(value); m_logFileLevel = (unsigned int)::atoi(value);
else if (::strcmp(key, "DisplayLevel") == 0) else if (::strcmp(key, "DisplayLevel") == 0)
m_logDisplayLevel = (unsigned int)::atoi(value); m_logDisplayLevel = (unsigned int)::atoi(value);
else if (::strcmp(key, "FileRotate") == 0)
m_logFileRotate = ::atoi(value) == 1;
} else if (section == SECTION_CWID) { } else if (section == SECTION_CWID) {
if (::strcmp(key, "Enable") == 0) if (::strcmp(key, "Enable") == 0)
m_cwIdEnabled = ::atoi(value) == 1; m_cwIdEnabled = ::atoi(value) == 1;
@ -1029,6 +1032,11 @@ std::string CConf::getLogFileRoot() const
return m_logFileRoot; return m_logFileRoot;
} }
bool CConf::getLogFileRotate() const
{
return m_logFileRotate;
}
bool CConf::getCWIdEnabled() const bool CConf::getCWIdEnabled() const
{ {
return m_cwIdEnabled; return m_cwIdEnabled;

2
Conf.h
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@ -48,6 +48,7 @@ public:
unsigned int getLogFileLevel() const; unsigned int getLogFileLevel() const;
std::string getLogFilePath() const; std::string getLogFilePath() const;
std::string getLogFileRoot() const; std::string getLogFileRoot() const;
bool getLogFileRotate() const;
// The CW ID section // The CW ID section
bool getCWIdEnabled() const; bool getCWIdEnabled() const;
@ -322,6 +323,7 @@ private:
unsigned int m_logFileLevel; unsigned int m_logFileLevel;
std::string m_logFilePath; std::string m_logFilePath;
std::string m_logFileRoot; std::string m_logFileRoot;
bool m_logFileRotate;
bool m_cwIdEnabled; bool m_cwIdEnabled;
unsigned int m_cwIdTime; unsigned int m_cwIdTime;

43
Log.cpp
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@ -35,6 +35,7 @@
static unsigned int m_fileLevel = 2U; static unsigned int m_fileLevel = 2U;
static std::string m_filePath; static std::string m_filePath;
static std::string m_fileRoot; static std::string m_fileRoot;
static bool m_fileRotate = true;
static FILE* m_fpLog = NULL; static FILE* m_fpLog = NULL;
static bool m_daemon = false; static bool m_daemon = false;
@ -45,7 +46,7 @@ static struct tm m_tm;
static char LEVELS[] = " DMIWEF"; static char LEVELS[] = " DMIWEF";
static bool LogOpen() static bool logOpenRotate()
{ {
bool status = false; bool status = false;
@ -86,13 +87,51 @@ static bool LogOpen()
return status; return status;
} }
bool LogInitialise(bool daemon, const std::string& filePath, const std::string& fileRoot, unsigned int fileLevel, unsigned int displayLevel) static bool logOpenNoRotate()
{
bool status = false;
if (m_fileLevel == 0U)
return true;
if (m_fpLog != NULL)
return true;
char filename[200U];
#if defined(_WIN32) || defined(_WIN64)
::sprintf(filename, "%s\\%s.log", m_filePath.c_str(), m_fileRoot.c_str());
#else
::sprintf(filename, "%s/%s.log", m_filePath.c_str(), m_fileRoot.c_str());
#endif
if ((m_fpLog = ::fopen(filename, "a+t")) != NULL) {
status = true;
#if !defined(_WIN32) && !defined(_WIN64)
if (m_daemon)
dup2(fileno(m_fpLog), fileno(stderr));
#endif
}
return status;
}
bool LogOpen()
{
if (m_fileRotate)
return logOpenRotate();
else
return logOpenNoRotate();
}
bool LogInitialise(bool daemon, const std::string& filePath, const std::string& fileRoot, unsigned int fileLevel, unsigned int displayLevel, bool rotate)
{ {
m_filePath = filePath; m_filePath = filePath;
m_fileRoot = fileRoot; m_fileRoot = fileRoot;
m_fileLevel = fileLevel; m_fileLevel = fileLevel;
m_displayLevel = displayLevel; m_displayLevel = displayLevel;
m_daemon = daemon; m_daemon = daemon;
m_fileRotate = rotate;
if (m_daemon) if (m_daemon)
m_displayLevel = 0U; m_displayLevel = 0U;

4
Log.h
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@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX * Copyright (C) 2015,2016,2020 by Jonathan Naylor G4KLX
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -30,7 +30,7 @@
extern void Log(unsigned int level, const char* fmt, ...); extern void Log(unsigned int level, const char* fmt, ...);
extern bool LogInitialise(bool daemon, const std::string& filePath, const std::string& fileRoot, unsigned int fileLevel, unsigned int displayLevel); extern bool LogInitialise(bool daemon, const std::string& filePath, const std::string& fileRoot, unsigned int fileLevel, unsigned int displayLevel, bool rotate);
extern void LogFinalise(); extern void LogFinalise();
#endif #endif

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@ -20,6 +20,7 @@ DisplayLevel=1
FileLevel=1 FileLevel=1
FilePath=. FilePath=.
FileRoot=MMDVM FileRoot=MMDVM
FileRotate=1
[CW Id] [CW Id]
Enable=1 Enable=1

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@ -241,9 +241,9 @@ int CMMDVMHost::run()
#endif #endif
#if !defined(_WIN32) && !defined(_WIN64) #if !defined(_WIN32) && !defined(_WIN64)
ret = ::LogInitialise(m_daemon, m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel()); ret = ::LogInitialise(m_daemon, m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel(), m_conf.getLogFileRotate());
#else #else
ret = ::LogInitialise(false, m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel()); ret = ::LogInitialise(false, m_conf.getLogFilePath(), m_conf.getLogFileRoot(), m_conf.getLogFileLevel(), m_conf.getLogDisplayLevel(), m_conf.getLogFileRotate());
#endif #endif
if (!ret) { if (!ret) {
::fprintf(stderr, "MMDVMHost: unable to open the log file\n"); ::fprintf(stderr, "MMDVMHost: unable to open the log file\n");

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@ -53,7 +53,7 @@ m_port(port)
{ {
CUDPSocket::startup(); CUDPSocket::startup();
::LogInitialise(false, ".", "RemoteCommand", 2U, 2U); ::LogInitialise(false, ".", "RemoteCommand", 2U, 2U, false);
} }
CRemoteCommand::~CRemoteCommand() CRemoteCommand::~CRemoteCommand()

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@ -289,6 +289,12 @@ int CUDPSocket::read(unsigned char* buffer, unsigned int length, sockaddr_storag
LogError("Error returned from recvfrom, err: %lu", ::GetLastError()); LogError("Error returned from recvfrom, err: %lu", ::GetLastError());
#else #else
LogError("Error returned from recvfrom, err: %d", errno); LogError("Error returned from recvfrom, err: %d", errno);
if (len == -1 && errno == ENOTSOCK) {
LogMessage("Re-opening UDP port on %u", m_port);
close();
open();
}
#endif #endif
return -1; return -1;
} }

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@ -19,6 +19,6 @@
#if !defined(VERSION_H) #if !defined(VERSION_H)
#define VERSION_H #define VERSION_H
const char* VERSION = "20201013"; const char* VERSION = "20201031";
#endif #endif