util.cpp File Reference

#include "util.h"
#include "chainparams.h"
#include "netbase.h"
#include "sync.h"
#include "ui_interface.h"
#include "uint256.h"
#include "version.h"
#include <stdarg.h>
#include <algorithm>
#include <fcntl.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <boost/algorithm/string/case_conv.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/foreach.hpp>
#include <boost/program_options/detail/config_file.hpp>
#include <boost/program_options/parsers.hpp>
#include <openssl/crypto.h>
#include <openssl/rand.h>

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Classes
class	CInit

Functions
void	locking_callback (int mode, int i, const char *file, int line)
void	RandAddSeed ()
void	RandAddSeedPerfmon ()
uint64_t	GetRand (uint64_t nMax)
int	GetRandInt (int nMax)
uint256	GetRandHash ()
bool	LogAcceptCategory (const char *category)
int	LogPrintStr (const std::string &str)
string	FormatMoney (int64_t n, bool fPlus)
bool	ParseMoney (const string &str, int64_t &nRet)
bool	ParseMoney (const char *pszIn, int64_t &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_t	GetArg (const std::string &strArg, int64_t 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	PrintExceptionContinue (std::exception *pex, const char *pszThread)
boost::filesystem::path	GetDefaultDataDir ()
const boost::filesystem::path &	GetDataDir (bool fNetSpecific)
void	ClearDatadirCache ()
boost::filesystem::path	GetConfigFile ()
boost::filesystem::path	GetQtStyleFile ()
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)
bool	TryCreateDirectory (const boost::filesystem::path &p)
void	FileCommit (FILE *fileout)
bool	TruncateFile (FILE *file, unsigned int length)
int	RaiseFileDescriptorLimit (int nMinFD)
void	AllocateFileRange (FILE *file, unsigned int offset, unsigned int length)
void	ShrinkDebugFile ()
int64_t	GetTime ()
void	SetMockTime (int64_t nMockTimeIn)
int64_t	GetTimeOffset ()
int64_t	GetAdjustedTime ()
void	AddTimeData (const CNetAddr &ip, int64_t nTime)
void	seed_insecure_rand (bool fDeterministic)
	Seed insecure_rand using the random pool. More...
boost::filesystem::path	GetTempPath ()
void	runCommand (std::string strCommand)
void	RenameThread (const char *name)
void	SetupEnvironment ()
std::string	DateTimeStrFormat (const char *pszFormat, int64_t nTime)

Variables
map< string, string >	mapArgs
map< string, vector< string > >	mapMultiArgs
bool	fDebug = false
bool	fPrintToConsole = false
bool	fPrintToDebugLog = true
bool	fDaemon = false
bool	fServer = false
string	strMiscWarning
bool	fNoListen = false
bool	fLogTimestamps = false
volatile bool	fReopenDebugLog = false
CClientUIInterface	uiInterface
class CInit	instance_of_cinit
const signed char	p_util_hexdigit [256]
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_t	nTime
	)

Definition at line 1246 of file util.cpp.

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

Definition at line 1145 of file util.cpp.

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void ClearDatadirCache

(

)

Definition at line 1001 of file util.cpp.

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

Definition at line 1058 of file util.cpp.

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std::string DateTimeStrFormat	(	const char *	pszFormat,
		int64_t	nTime
	)

Definition at line 1411 of file util.cpp.

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

Definition at line 752 of file util.cpp.

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string DecodeBase32

(

const string &

str

)

Definition at line 869 of file util.cpp.

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

Definition at line 599 of file util.cpp.

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string DecodeBase64

(

const string &

str

)

Definition at line 682 of file util.cpp.

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

Definition at line 688 of file util.cpp.

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string EncodeBase32

(

const string &

str

)

Definition at line 747 of file util.cpp.

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

Definition at line 548 of file util.cpp.

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string EncodeBase64

(

const string &

str

)

Definition at line 594 of file util.cpp.

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void FileCommit

(

FILE *

fileout

)

Definition at line 1097 of file util.cpp.

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string FormatMoney	(	int64_t	n,
		bool	fPlus
	)

Definition at line 308 of file util.cpp.

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int64_t GetAdjustedTime

(

)

Definition at line 1241 of file util.cpp.

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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 506 of file util.cpp.

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int64_t GetArg	(	const std::string &	strArg,
		int64_t	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 513 of file util.cpp.

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

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 520 of file util.cpp.

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boost::filesystem::path GetConfigFile

(

)

Definition at line 1007 of file util.cpp.

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const boost::filesystem::path& GetDataDir

(

bool

fNetSpecific

)

Definition at line 968 of file util.cpp.

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boost::filesystem::path GetDefaultDataDir

(

)

Definition at line 936 of file util.cpp.

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boost::filesystem::path GetPidFile

(

)

Definition at line 1050 of file util.cpp.

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boost::filesystem::path GetQtStyleFile

(

)

Definition at line 1014 of file util.cpp.

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uint64_t GetRand

(

uint64_t

nMax

)

Definition at line 186 of file util.cpp.

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uint256 GetRandHash

(

)

Definition at line 206 of file util.cpp.

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int GetRandInt

(

int

nMax

)

Definition at line 201 of file util.cpp.

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boost::filesystem::path GetTempPath

(

)

Definition at line 1339 of file util.cpp.

int64_t GetTime

(

)

Definition at line 1220 of file util.cpp.

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int64_t GetTimeOffset

(

)

Definition at line 1235 of file util.cpp.

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bool IsHex

(

const string &

str

)

Definition at line 409 of file util.cpp.

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

Definition at line 104 of file util.cpp.

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bool LogAcceptCategory

(

const char *

category

)

Definition at line 240 of file util.cpp.

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

Definition at line 922 of file util.cpp.

int LogPrintStr

(

const std::string &

str

)

Definition at line 268 of file util.cpp.

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vector<unsigned char> ParseHex

(

const char *

psz

)

Definition at line 419 of file util.cpp.

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vector<unsigned char> ParseHex

(

const string &

str

)

Definition at line 440 of file util.cpp.

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bool ParseMoney	(	const string &	str,
		int64_t &	nRet
	)

Definition at line 332 of file util.cpp.

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bool ParseMoney	(	const char *	pszIn,
		int64_t &	nRet
	)

Definition at line 337 of file util.cpp.

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

Definition at line 460 of file util.cpp.

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

Definition at line 928 of file util.cpp.

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int RaiseFileDescriptorLimit

(

int

nMinFD

)

Definition at line 1124 of file util.cpp.

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void RandAddSeed

(

)

Definition at line 151 of file util.cpp.

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void RandAddSeedPerfmon

(

)

Definition at line 159 of file util.cpp.

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

Definition at line 1021 of file util.cpp.

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

Definition at line 1069 of file util.cpp.

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void RenameThread

(

const char *

name

)

Definition at line 1368 of file util.cpp.

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void runCommand

(

std::string

strCommand

)

Definition at line 1361 of file util.cpp.

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string SanitizeString

(

const string &

str

)

Definition at line 380 of file util.cpp.

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void seed_insecure_rand

(

bool

fDeterministic = false

)

Seed insecure_rand using the random pool.

Parameters

Deterministic

Use a determinstic seed

Definition at line 1303 of file util.cpp.

void SetMockTime

(

int64_t

nMockTimeIn

)

Definition at line 1227 of file util.cpp.

void SetupEnvironment

(

)

Definition at line 1394 of file util.cpp.

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void ShrinkDebugFile

(

)

Definition at line 1187 of file util.cpp.

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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 531 of file util.cpp.

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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 539 of file util.cpp.

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bool TruncateFile	(	FILE *	file,
		unsigned int	length
	)

Definition at line 1114 of file util.cpp.

bool TryCreateDirectory

(

const boost::filesystem::path &

p

)

Definition at line 1083 of file util.cpp.

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

Definition at line 876 of file util.cpp.

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

Definition at line 900 of file util.cpp.

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Variable Documentation

bool fDaemon = false

Definition at line 94 of file util.cpp.

bool fDebug = false

Definition at line 91 of file util.cpp.

bool fLogTimestamps = false

Definition at line 98 of file util.cpp.

bool fNoListen = false

Definition at line 97 of file util.cpp.

bool fPrintToConsole = false

Definition at line 92 of file util.cpp.

bool fPrintToDebugLog = true

Definition at line 93 of file util.cpp.

volatile bool fReopenDebugLog = false

Definition at line 99 of file util.cpp.

bool fServer = false

Definition at line 95 of file util.cpp.

uint32_t insecure_rand_Rw = 11

Definition at line 1302 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 1301 of file util.cpp.

class CInit instance_of_cinit

map<string, string> mapArgs

Definition at line 89 of file util.cpp.

map<string, vector<string> > mapMultiArgs

Definition at line 90 of file util.cpp.

const signed char p_util_hexdigit[256]

Initial value:

=
{ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  0,1,2,3,4,5,6,7,8,9,-1,-1,-1,-1,-1,-1,
  -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,0xa,0xb,0xc,0xd,0xe,0xf,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,
  -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, }

Definition at line 391 of file util.cpp.

string strMiscWarning

Definition at line 96 of file util.cpp.

CClientUIInterface uiInterface

Definition at line 100 of file util.cpp.