backend/adt/logs.cpp

#include "adt/logs.h"

#include <boost/algorithm/string/case_conv.hpp>

#include <iomanip>
#include <cstring>

#include <sys/time.h>

std::ofstream logstream::fh ("client.log");

static timeval
now ()
{
  timeval now;
  gettimeofday (&now, NULL);
  return now;
}

static timeval const boot = now ();

logstream::logstream (char const *file, int line, char const *func)
  : file (file)
  , line (line)
  , func (func)
{
  timeval const now = ::now ();
  timeval sub;
  timersub (&now, &boot, &sub);

  fh << '[' << std::setfill (' ') << std::setw (3) << sub.tv_sec << '.' << std::setfill ('0') << std::setw (6) << sub.tv_usec << "] ";
}

logstream const &
logstream::operator () (char const *channel) const
{
  fh << '<' << boost::to_upper_copy (std::string (channel)) << "> ";
  fh << strrchr (file, '/') + 1 << ':' << line << '(' << func << "): ";
  return *this;
}

logstream::~logstream ()
{
  fh.flush ();
}


void
log_failure (char const *file, int line, char const *func, char const *cond)
{
  logstream (file, line, func) ("error") << cond << '\n';
}
Revision:	1.3
Committed:	Tue Oct 19 09:45:07 2010 UTC (16 years ago) by sf-pippijn
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.2:	+7 -0 lines
Log Message:	- use wchar_t for single characters (glyphs and line drawing) - merge ncurses and ndk wrappers - simplify colour caching
#	Content
1	#include "adt/logs.h"
2
3	#include <boost/algorithm/string/case_conv.hpp>
4
5	#include <iomanip>
6	#include <cstring>
7
8	#include <sys/time.h>
9
10	std::ofstream logstream::fh ("client.log");
11
12	static timeval
13	now ()
14	{
15	timeval now;
16	gettimeofday (&now, NULL);
17	return now;
18	}
19
20	static timeval const boot = now ();
21
22	logstream::logstream (char const file, int line, char const func)
23	: file (file)
24	, line (line)
25	, func (func)
26	{
27	timeval const now = ::now ();
28	timeval sub;
29	timersub (&now, &boot, &sub);
30
31	fh << '[' << std::setfill (' ') << std::setw (3) << sub.tv_sec << '.' << std::setfill ('0') << std::setw (6) << sub.tv_usec << "] ";
32	}
33
34	logstream const &
35	logstream::operator () (char const *channel) const
36	{
37	fh << '<' << boost::to_upper_copy (std::string (channel)) << "> ";
38	fh << strrchr (file, '/') + 1 << ':' << line << '(' << func << "): ";
39	return *this;
40	}
41
42	logstream::~logstream ()
43	{
44	fh.flush ();
45	}
46
47
48	void
49	log_failure (char const file, int line, char const func, char const *cond)
50	{
51	logstream (file, line, func) ("error") << cond << '\n';
52	}