util.cpp File Reference

#include <fcntl.h>
#include <sys/stat.h>
#include <sys/resource.h>
#include "util.h"
#include "sync.h"
#include "version.h"
#include "ui_interface.h"
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/case_conv.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/program_options/detail/config_file.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/foreach.hpp>
#include <boost/thread.hpp>
#include <openssl/crypto.h>
#include <openssl/rand.h>
#include <stdarg.h>

Include dependency graph for util.cpp:

Go to the source code of this file.

Classes
class	CInit

Namespaces
	boost
	boost::program_options

Functions
std::string	boost::program_options::to_internal (const std::string &)
void	locking_callback (int mode, int i, const char *file, int line)
void	RandAddSeed ()
void	RandAddSeedPerfmon ()
uint64	GetRand (uint64 nMax)
int	GetRandInt (int nMax)
uint256	GetRandHash ()
int	OutputDebugStringF (const char *pszFormat,...)
string	vstrprintf (const char *format, va_list ap)
string	real_strprintf (const char *format, int dummy,...)
string	real_strprintf (const std::string &format, int dummy,...)
	Overload strprintf for std::string, to be able to use it with _ (translation). More...
bool	error (const char *format,...)
void	ParseString (const string &str, char c, vector< string > &v)
string	FormatMoney (int64 n, bool fPlus)
bool	ParseMoney (const string &str, int64 &nRet)
bool	ParseMoney (const char *pszIn, int64 &nRet)
string	SanitizeString (const string &str)
bool	IsHex (const string &str)
vector< unsigned char >	ParseHex (const char *psz)
vector< unsigned char >	ParseHex (const string &str)
void	ParseParameters (int argc, const char *const argv[])
std::string	GetArg (const std::string &strArg, const std::string &strDefault)
	Return string argument or default value. More...
int64	GetArg (const std::string &strArg, int64 nDefault)
	Return integer argument or default value. More...
bool	GetBoolArg (const std::string &strArg, bool fDefault)
	Return boolean argument or default value. More...
bool	SoftSetArg (const std::string &strArg, const std::string &strValue)
	Set an argument if it doesn't already have a value. More...
bool	SoftSetBoolArg (const std::string &strArg, bool fValue)
	Set a boolean argument if it doesn't already have a value. More...
string	EncodeBase64 (const unsigned char *pch, size_t len)
string	EncodeBase64 (const string &str)
vector< unsigned char >	DecodeBase64 (const char *p, bool *pfInvalid)
string	DecodeBase64 (const string &str)
string	EncodeBase32 (const unsigned char *pch, size_t len)
string	EncodeBase32 (const string &str)
vector< unsigned char >	DecodeBase32 (const char *p, bool *pfInvalid)
string	DecodeBase32 (const string &str)
bool	WildcardMatch (const char *psz, const char *mask)
bool	WildcardMatch (const string &str, const string &mask)
void	LogException (std::exception *pex, const char *pszThread)
void	PrintException (std::exception *pex, const char *pszThread)
void	PrintExceptionContinue (std::exception *pex, const char *pszThread)
boost::filesystem::path	GetDefaultDataDir ()
const boost::filesystem::path &	GetDataDir (bool fNetSpecific)
boost::filesystem::path	GetConfigFile ()
void	ReadConfigFile (map< string, string > &mapSettingsRet, map< string, vector< string > > &mapMultiSettingsRet)
boost::filesystem::path	GetPidFile ()
void	CreatePidFile (const boost::filesystem::path &path, pid_t pid)
bool	RenameOver (boost::filesystem::path src, boost::filesystem::path dest)
void	FileCommit (FILE *fileout)
int	GetFilesize (FILE *file)
bool	TruncateFile (FILE *file, unsigned int length)
int	RaiseFileDescriptorLimit (int nMinFD)
void	AllocateFileRange (FILE *file, unsigned int offset, unsigned int length)
void	ShrinkDebugFile ()
int64	GetTime ()
void	SetMockTime (int64 nMockTimeIn)
int64	GetTimeOffset ()
int64	GetAdjustedTime ()
void	AddTimeData (const CNetAddr &ip, int64 nTime)
void	seed_insecure_rand (bool fDeterministic)
	Seed insecure_rand using the random pool. More...
string	FormatVersion (int nVersion)
string	FormatFullVersion ()
std::string	FormatSubVersion (const std::string &name, int nClientVersion, const std::vector< std::string > &comments)
boost::filesystem::path	GetTempPath ()
void	runCommand (std::string strCommand)
void	RenameThread (const char *name)
bool	NewThread (void(*pfn)(void *), void *parg)

Variables
map< string, string >	mapArgs
map< string, vector< string > >	mapMultiArgs
bool	fDebug = false
bool	fDebugNet = false
bool	fPrintToConsole = false
bool	fPrintToDebugger = false
bool	fDaemon = false
bool	fServer = false
bool	fCommandLine = false
string	strMiscWarning
bool	fTestNet = false
bool	fBloomFilters = true
bool	fNoListen = false
bool	fLogTimestamps = false
CMedianFilter< int64 >	vTimeOffsets (200, 0)
volatile bool	fReopenDebugLog = false
bool	fCachedPath [2] = {false, false}
class CInit	instance_of_cinit
uint32_t	insecure_rand_Rz = 11
	MWC RNG of George Marsaglia This is intended to be fast. More...
uint32_t	insecure_rand_Rw = 11

Function Documentation

void AddTimeData	(	const CNetAddr &	ip,
		int64	nTime
	)

Definition at line 1322 of file util.cpp.

void AllocateFileRange	(	FILE *	file,
		unsigned int	offset,
		unsigned int	length
	)

Definition at line 1216 of file util.cpp.

void CreatePidFile	(	const boost::filesystem::path &	path,
		pid_t	pid
	)

Definition at line 1136 of file util.cpp.

vector<unsigned char> DecodeBase32	(	const char *	p,
		bool *	pfInvalid
	)

Definition at line 832 of file util.cpp.

string DecodeBase32

(

const string &

str

)

Definition at line 949 of file util.cpp.

vector<unsigned char> DecodeBase64	(	const char *	p,
		bool *	pfInvalid
	)

Definition at line 679 of file util.cpp.

string DecodeBase64

(

const string &

str

)

Definition at line 762 of file util.cpp.

string EncodeBase32	(	const unsigned char *	pch,
		size_t	len
	)

Definition at line 768 of file util.cpp.

string EncodeBase32

(

const string &

str

)

Definition at line 827 of file util.cpp.

string EncodeBase64	(	const unsigned char *	pch,
		size_t	len
	)

Definition at line 628 of file util.cpp.

string EncodeBase64

(

const string &

str

)

Definition at line 674 of file util.cpp.

bool error	(	const char *	format,
			...
	)

Definition at line 358 of file util.cpp.

void FileCommit

(

FILE *

fileout

)

Definition at line 1158 of file util.cpp.

string FormatFullVersion

(

)

Definition at line 1404 of file util.cpp.

string FormatMoney	(	int64	n,
		bool	fPlus
	)

Definition at line 389 of file util.cpp.

std::string FormatSubVersion	(	const std::string &	name,
		int	nClientVersion,
		const std::vector< std::string > &	comments
	)

Definition at line 1410 of file util.cpp.

string FormatVersion

(

int

nVersion

)

Definition at line 1396 of file util.cpp.

int64 GetAdjustedTime

(

)

Definition at line 1317 of file util.cpp.

std::string GetArg	(	const std::string &	strArg,
		const std::string &	strDefault
	)

Return string argument or default value.

Parameters

strArg	Argument to get (e.g. "-foo")
default	(e.g. "1")

Returns

command-line argument or default value

Definition at line 586 of file util.cpp.

int64 GetArg	(	const std::string &	strArg,
		int64	nDefault
	)

Return integer argument or default value.

Parameters

strArg	Argument to get (e.g. "-foo")
default	(e.g. 1)

Returns

command-line argument (0 if invalid number) or default value

Definition at line 593 of file util.cpp.

bool GetBoolArg	(	const std::string &	strArg,
		bool	fDefault = false
	)

Return boolean argument or default value.

Parameters

strArg	Argument to get (e.g. "-foo")
default	(true or false)

Returns

command-line argument or default value

Definition at line 600 of file util.cpp.

boost::filesystem::path GetConfigFile

(

)

Definition at line 1094 of file util.cpp.

const boost::filesystem::path& GetDataDir

(

bool

fNetSpecific

)

Definition at line 1060 of file util.cpp.

boost::filesystem::path GetDefaultDataDir

(

)

Definition at line 1031 of file util.cpp.

int GetFilesize

(

FILE *

file

)

Definition at line 1174 of file util.cpp.

boost::filesystem::path GetPidFile

(

)

Definition at line 1128 of file util.cpp.

uint64 GetRand

(

uint64

nMax

)

Definition at line 175 of file util.cpp.

uint256 GetRandHash

(

)

Definition at line 195 of file util.cpp.

int GetRandInt

(

int

nMax

)

Definition at line 190 of file util.cpp.

boost::filesystem::path GetTempPath

(

)

Definition at line 1438 of file util.cpp.

int64 GetTime

(

)

Definition at line 1298 of file util.cpp.

int64 GetTimeOffset

(

)

Definition at line 1312 of file util.cpp.

bool IsHex

(

const string &

str

)

Definition at line 490 of file util.cpp.

void locking_callback	(	int	mode,
		int	i,
		const char *	file,
		int	line
	)

Definition at line 91 of file util.cpp.

void LogException	(	std::exception *	pex,
		const char *	pszThread
	)

Definition at line 1008 of file util.cpp.

bool NewThread	(	void(*)(void *)	pfn,
		void *	parg
	)

Definition at line 1491 of file util.cpp.

int OutputDebugStringF	(	const char *	pszFormat,
			...
	)

Definition at line 237 of file util.cpp.

vector<unsigned char> ParseHex

(

const char *

psz

)

Definition at line 500 of file util.cpp.

vector<unsigned char> ParseHex

(

const string &

str

)

Definition at line 521 of file util.cpp.

bool ParseMoney	(	const string &	str,
		int64 &	nRet
	)

Definition at line 413 of file util.cpp.

bool ParseMoney	(	const char *	pszIn,
		int64 &	nRet
	)

Definition at line 418 of file util.cpp.

void ParseParameters	(	int	argc,
		const char *const	argv[]
	)

Definition at line 541 of file util.cpp.

void ParseString	(	const string &	str,
		char	c,
		vector< string > &	v
	)

Definition at line 369 of file util.cpp.

void PrintException	(	std::exception *	pex,
		const char *	pszThread
	)

Definition at line 1014 of file util.cpp.

void PrintExceptionContinue	(	std::exception *	pex,
		const char *	pszThread
	)

Definition at line 1023 of file util.cpp.

int RaiseFileDescriptorLimit

(

int

nMinFD

)

Definition at line 1195 of file util.cpp.

void RandAddSeed

(

)

Definition at line 140 of file util.cpp.

void RandAddSeedPerfmon

(

)

Definition at line 148 of file util.cpp.

void ReadConfigFile	(	map< string, string > &	mapSettingsRet,
		map< string, vector< string > > &	mapMultiSettingsRet
	)

Definition at line 1101 of file util.cpp.

string real_strprintf	(	const char *	format,
		int	dummy,
			...
	)

Definition at line 340 of file util.cpp.

string real_strprintf	(	const std::string &	format,
		int	dummy,
			...
	)

Overload strprintf for std::string, to be able to use it with _ (translation).

This will not support GCC format type warnings (-Wformat) so be careful.

Definition at line 349 of file util.cpp.

bool RenameOver	(	boost::filesystem::path	src,
		boost::filesystem::path	dest
	)

Definition at line 1147 of file util.cpp.

void RenameThread

(

const char *

name

)

Definition at line 1467 of file util.cpp.

void runCommand

(

std::string

strCommand

)

Definition at line 1460 of file util.cpp.

string SanitizeString

(

const string &

str

)

Definition at line 461 of file util.cpp.

void seed_insecure_rand

(

bool

fDeterministic = false

)

Seed insecure_rand using the random pool.

Parameters

Deterministic

Use a determinstic seed

Definition at line 1377 of file util.cpp.

void SetMockTime

(

int64

nMockTimeIn

)

Definition at line 1305 of file util.cpp.

void ShrinkDebugFile

(

)

Definition at line 1258 of file util.cpp.

bool SoftSetArg	(	const std::string &	strArg,
		const std::string &	strValue
	)

Set an argument if it doesn't already have a value.

Parameters

strArg	Argument to set (e.g. "-foo")
strValue	Value (e.g. "1")

Returns

true if argument gets set, false if it already had a value

Definition at line 611 of file util.cpp.

bool SoftSetBoolArg	(	const std::string &	strArg,
		bool	fValue
	)

Set a boolean argument if it doesn't already have a value.

Parameters

strArg	Argument to set (e.g. "-foo")
fValue	Value (e.g. false)

Returns

true if argument gets set, false if it already had a value

Definition at line 619 of file util.cpp.

bool TruncateFile	(	FILE *	file,
		unsigned int	length
	)

Definition at line 1184 of file util.cpp.

string vstrprintf	(	const char *	format,
		va_list	ap
	)

Definition at line 309 of file util.cpp.

bool WildcardMatch	(	const char *	psz,
		const char *	mask
	)

Definition at line 956 of file util.cpp.

bool WildcardMatch	(	const string &	str,
		const string &	mask
	)

Definition at line 980 of file util.cpp.

Variable Documentation

bool fBloomFilters = true

Definition at line 82 of file util.cpp.

bool fCachedPath[2] = {false, false}

Definition at line 87 of file util.cpp.

bool fCommandLine = false

Definition at line 79 of file util.cpp.

bool fDaemon = false

Definition at line 77 of file util.cpp.

bool fDebug = false

Definition at line 73 of file util.cpp.

bool fDebugNet = false

Definition at line 74 of file util.cpp.

bool fLogTimestamps = false

Definition at line 84 of file util.cpp.

bool fNoListen = false

Definition at line 83 of file util.cpp.

bool fPrintToConsole = false

Definition at line 75 of file util.cpp.

bool fPrintToDebugger = false

Definition at line 76 of file util.cpp.

volatile bool fReopenDebugLog = false

Definition at line 86 of file util.cpp.

bool fServer = false

Definition at line 78 of file util.cpp.

bool fTestNet = false

Definition at line 81 of file util.cpp.

uint32_t insecure_rand_Rw = 11

Definition at line 1376 of file util.cpp.

uint32_t insecure_rand_Rz = 11

MWC RNG of George Marsaglia This is intended to be fast.

It has a period of 2^59.3, though the least significant 16 bits only have a period of about 2^30.1.

Returns

random value

Definition at line 1375 of file util.cpp.

class CInit instance_of_cinit

map<string, string> mapArgs

Definition at line 71 of file util.cpp.

map<string, vector<string> > mapMultiArgs

Definition at line 72 of file util.cpp.

string strMiscWarning

Definition at line 80 of file util.cpp.

CMedianFilter<int64> vTimeOffsets(200, 0)