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Add optional log file rotation and UDP socket reopening.

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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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43
Log.cpp
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@@ -35,6 +35,7 @@
static unsigned int m_fileLevel = 2U;
static std::string m_filePath;
static std::string m_fileRoot;
static bool m_fileRotate = true;
static FILE* m_fpLog = NULL;
static bool m_daemon = false;
@@ -45,7 +46,7 @@ static struct tm m_tm;
static char LEVELS[] = " DMIWEF";
static bool LogOpen()
static bool logOpenRotate()
{
bool status = false;
@@ -86,13 +87,51 @@ static bool LogOpen()
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_fileRoot = fileRoot;
m_fileLevel = fileLevel;
m_displayLevel = displayLevel;
m_daemon = daemon;
m_fileRotate = rotate;
if (m_daemon)
m_displayLevel = 0U;