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ui-utilcpp
1.8.3
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Namespace for ui-utilcpp. More...
Namespaces | |
| Http | |
| Namespace for all HTTP related code. | |
| Sys | |
| Namespace for system/library calls. | |
Data Structures | |
| class | AlphaNumericKey |
| Class using boost::mt19937 as random engine. More... | |
| class | auto_base |
| Base adapter class to hold a pointer that can't be freed using standard "delete". More... | |
| class | auto_cvec |
| Control freeing of C vector pointers via delete[]. More... | |
| class | auto_free |
| Control freeing of memory via std::free. More... | |
| class | AutoRemoveFile |
| Guarantuee to run "remove(2)" on path in destructor. More... | |
| class | BSDFileMutex |
| Mutex For BSD Advisory File Locking. More... | |
| class | Cap |
| C++ encapsulation for libcap's 'cap_t'. More... | |
| class | CapScope |
| Helper to enable effective capabilities safely for a scope. More... | |
| class | CFileStream |
| Simple exception-save FILE abstraction. More... | |
| class | CLOption |
| Most general class for a command line option. Use this class for a option without argument. More... | |
| class | CLOptionArg |
| Class representing a command line option with mandatory argument. More... | |
| class | CLOptionOptArg |
| Class representing a command line option with optional argument. More... | |
| class | CodeException |
| Adding code facility to Exception. More... | |
| class | Conversion |
| Holder class for conversion results. More... | |
| class | Converter |
| Factory for Conversions. More... | |
| class | Cpp2Base64Converter |
| Converter for Base64 encoding, using CommonCpp functions. More... | |
| class | CStrArray |
| Helper to construct/use C-String arrays ("char **"), occasionally needed by some c functions. More... | |
| class | EUIDSwap |
| Helper class to get a scope executed with some other effective uid. More... | |
| class | Exception |
| Generic exception class for namespace UI::Util. More... | |
| class | FDTypeBuf |
| Template IO stream buffer for all file descriptors types. More... | |
| class | FDTypeStream |
| IO stream for file descriptors. More... | |
| class | File |
| File representation. More... | |
| class | FileDescriptor |
| File Descriptor Holder Class. More... | |
| class | ForkThread |
| Simple encapsulation of fork(2) using common thread syntax. More... | |
| class | FQuotaInfo |
| Variant of QuotaInfo from any file in FS. More... | |
| class | FsInfo |
| File system information abstraction. More... | |
| class | GetOpt |
| Abstraction class for GNU getopt_long(3). More... | |
| class | IConvConverter |
| Character set converter, using libc's "iconv" directly. More... | |
| class | IdnEMailConverter |
| Converter from an-char-encoded string with randomly placed email-adresse -> the same string w/ domain parts magically replaced with IDN-encoding. More... | |
| class | INetSocket |
| INet Socket. More... | |
| class | LibRecodeConverter |
| Converter based on librecode (see there). More... | |
| class | MutexLock |
| Mutex Lock class; an object of this class will guard a scope. More... | |
| class | PIDFile |
| Write and keep pid file during lifetime. More... | |
| class | PosixFileMutex |
| Mutex For Posix Advisory File Locking. More... | |
| class | PosixRegex |
| Wrapper class for POSIX.2 regex functions. More... | |
| class | ProcessThread |
| Simple encapsulation for any process based threading system. More... | |
| class | QuotaInfo |
| Quota information abstraction. More... | |
| class | RealPath |
| Get canonical absolute path name (mutex-protected) More... | |
| class | RealTimeStamp |
| RealTimeStamp class encapsulating "gettimeofday". More... | |
| class | Recoder |
| Meta converter class: converter switcher and generic interface. More... | |
| class | RecoderCache |
| This can be used to cache recoder instances. More... | |
| class | Rfc2047Converter |
| Converter charEncoding -> rfc2047 (MIME). More... | |
| class | Rfc3490Utf8Converter |
| Converter UTF-8 <-> rfc3490 (IDN). More... | |
| class | ScopeRealTime |
| Log time used for a scope. More... | |
| class | Socket |
| Socket abstraction. More... | |
| class | SocketPair |
| socketpair(2) abstraction. More... | |
| class | StdFreeConversion |
| Conversion w/ std::free call on the supplied C-String. More... | |
| class | StringConversion |
| Conversion w/ std::string holder. More... | |
| class | SysLogMono |
| C++ Abstraction of syslog(3) for mono threaded applications. More... | |
| class | SysLogMonoSingleton |
| Singleton class holding one SysLogMono object. More... | |
| class | UnixSocket |
| Unix Socket. More... | |
| class | URLConverter |
| Converter for URL-Encoding. More... | |
| class | XConversion |
| a class to convert between different systems. More... | |
Typedefs | |
| typedef std::ios_base &(* | StreamModifier) (std::ios_base &) |
| Stream modifier function (is there a std:: type??). | |
Shortcuts for often used types and convenience stream operators. | |
| typedef std::vector< std::string > | StrVec |
| typedef std::list< std::string > | StrList |
| typedef std::map< std::string, std::string > | StrMap |
Functions | |
| std::string | getenv (std::string const &name) |
| Like getenv(3), but returns empty string when env is missing. | |
| std::string | guessConfFile (std::string const &id, std::string const &suffix=".conf") |
| Guess a config file (/etc/id.conf or ~/.id.conf). | |
| void | fileCopy (std::string const &src, std::string const &dest) |
| File copy from file names. | |
| bool | fileExists (std::string const &fName) |
| Check if a file exists using stat(2). More... | |
| time_t | fileModificationTime (std::string const &path) |
| Get the modification time for a file. More... | |
| std::string | realpath (std::string const &path) |
| Get canonical absolute path name. More... | |
| template<typename ElType > | |
| void | delAnySeqContainer (std::vector< ElType * > &l) throw () |
| Run "delete" on all vector elements, and clear the vector. *>. More... | |
| template<typename ElType > | |
| void | freeAnySeqContainer (std::vector< ElType * > &l) throw () |
| Run "std::free" on all vector elements, and clear the vector. *>. More... | |
| template<typename ElType > | |
| void | delStringMap (std::map< std::string, ElType * > &l) throw () |
| Utility to delete any map<string, anytype>. More... | |
| template<typename K > | |
| std::list< K >::iterator | reverse_lfind (std::list< K > &l, K const &key) |
| Reverse "find" for lists. More... | |
| std::string | strVec2Str (StrVec const &strVec, std::string const &sep) |
| std::string | strerror (int const &errNo=errno) |
| Save wrapper for strerror. Always use this instead of strerror directly. | |
| std::string | getlineCRLF (std::istream &s) |
| Like std::getline, but also rips of trailing "CR" when line break was CRLF. | |
| std::string | asciiCAPS (std::string const &in, bool const upper=true) |
| ASCII CAPS converter for strings (using std::tolower|upper). | |
| std::string & | str2Ascii (std::string &s) |
| Replace all non-ASCII characters to '?' in string. | |
| char * | strdup (char const *s) |
| BSD style "strdup" implementation (is not C standard). See strdup(3). | |
| StrVec | strtok (std::string const &s, std::string const &delim=",", std::string const &prefix="", std::string const &postfix="") |
| Generate any STL container of strings from a token string. More... | |
| StrVec | strtoks (std::string const &s, std::string const &delims=",", std::string const &prefix="", std::string const &postfix="") |
| Like strtok, but you can use a list of one-char delimiters (delims in strtoks) instead of a fixed delimiter string (delim in strtok). | |
| std::string | istream2String (std::istream &f, int const blockSize=1024) |
| Istream-to-string converter. More... | |
| std::string | md5sum (std::string const &data) |
| template<typename T > | |
| T | Default () |
| Defaults values for some types via template specialization. | |
| template<> | |
| int | Default< int > () |
| Default-Specialising. | |
| template<> | |
| float | Default< float > () |
| Default-Specialising. | |
| template<> | |
| double | Default< double > () |
| Default-Specialising. | |
| template<> | |
| long int | Default< long int > () |
| Default-Specialising. | |
| template<> | |
| bool | Default< bool > () |
| Default-Specialising. | |
| template<> | |
| std::string | Default< std::string > () |
| Default-Specialising. | |
| template<typename out_type > | |
| std::pair< out_type, bool > | eato (std::string const &t, StreamModifier const m=0) |
| String-to-anything converter with error handling. More... | |
| template<typename out_type > | |
| out_type | ato (std::string const &t, StreamModifier const m=0) |
| String-to-anything converter with default values on error. More... | |
| template<typename in_type > | |
| std::pair< std::string, bool > | etos (in_type const &t, StreamModifier const m=0, int w=0, char f=' ') |
| Anything-to-string converter with error handling. More... | |
| template<typename C > | |
| std::string | join (std::string const &expr, C const &list) |
| join a list,vector,set, ... with the connector string More... | |
| template<typename Byte > | |
| std::vector< Byte > | istream2Vector (std::istream &f, int const blockSize=1024) |
| Read any stream into any byte vector. More... | |
| void | fd2DevNull (int const &fd, mode_t const &mode) |
| Close fd and reopen on "/dev/null" using mode. | |
| void | daemonize (bool closeStdFds=true, bool changeToRootdir=true, bool resetUMask=true) |
| Use fork(2) to daemonize current program in a new session id. More... | |
| long int | getTimeValSec () |
| Get "sec"-part from gettimeofday(2). | |
| long int | getTimeValUSec () |
| Get "usec"-part from gettimeofday(2). | |
| unsigned int | nanosleep (unsigned int seconds, long int nanoseconds) |
| No Signal Sleep: Using POSIX nanosleep(2). More... | |
| unsigned int | nssleep (unsigned int seconds) |
| No Signal Seconds Sleep: Using POSIX nanosleep(2). More... | |
| unsigned int | nsnsleep (long int nanoseconds) |
| No Signal Nano Sleep. More... | |
| std::ostream & | operator<< (std::ostream &os, RealTimeStamp const &rt) |
| Streaming operator for RealTimeStamp. | |
Check whether token is in tokens. | |
| bool | isToken (std::string const &token, StrVec const &tokensVec, int const match) |
| bool | isToken (std::string const &token, std::string const &tokens, std::string const &delim, int const match) |
Mass string replace. | |
| std::string & | strrpl (std::string &source, std::string const &token, std::string const &reptoken) |
| std::string | strrpl (std::string const &source, std::string const &token, std::string const &reptoken) |
Anything-to-string converter with empty string on error. @see etos. | |
| template<typename in_type > | |
| std::string | tos (in_type const &t, StreamModifier const m=0, int w=0, char f=' ') |
| template<typename in_type > | |
| std::string | tos (in_type const &t, int w, char f=' ') |
Generate arbitrary length pseudo random keys with alphanumeric ASCII characters. | |
| std::string | genAlphaNumericKey (int len=8) |
| For compatibility only. | |
Namespace for ui-utilcpp.
| out_type UI::Util::ato | ( | std::string const & | t, |
| StreamModifier const | m = 0 |
||
| ) |
String-to-anything converter with default values on error.
| void UI::Util::daemonize | ( | bool | closeStdFds = true, |
| bool | changeToRootdir = true, |
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| bool | resetUMask = true |
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| ) |
Use fork(2) to daemonize current program in a new session id.
| closeStdFds | Whether to close fd 0,1 and 2 (and re-open them to /dev/null). This is recommended for all production daemons. |
| changeToRootdir | Will do a chdir(2) to "/". This is to avoid all errors due to a later remove/change of the cwd. |
| resetUMask | Resets umask to "0". |
References fd2DevNull().
| void UI::Util::delAnySeqContainer | ( | std::vector< ElType * > & | l | ) | |
| throw | ( | ||||
| ) | |||||
Run "delete" on all vector elements, and clear the vector. *>.
I.e. empty whole vector && call destructor for each ElType * - element.
| void UI::Util::delStringMap | ( | std::map< std::string, ElType * > & | l | ) | |
| throw | ( | ||||
| ) | |||||
Utility to delete any map<string, anytype>.
I.e. empty whole map && call destuctor for each ElType * - element.
| std::pair<out_type, bool> UI::Util::eato | ( | std::string const & | t, |
| StreamModifier const | m = 0 |
||
| ) |
String-to-anything converter with error handling.
| t | String to convert. |
| m | Optional stream modifier like std::hex. |
| std::pair<std::string, bool> UI::Util::etos | ( | in_type const & | t, |
| StreamModifier const | m = 0, |
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| int | w = 0, |
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| char | f = ' ' |
||
| ) |
Anything-to-string converter with error handling.
| t | Value to convert. |
| m | Optional stream modifier like std::hex. |
| w | Argument for std::setw() modifier. |
| f | Argument for std::setfill() modifier. |
| bool UI::Util::fileExists | ( | std::string const & | fName | ) |
Check if a file exists using stat(2).
| fName | File name to check. |
| time_t UI::Util::fileModificationTime | ( | std::string const & | path | ) |
Get the modification time for a file.
| path | File to check. |
| void UI::Util::freeAnySeqContainer | ( | std::vector< ElType * > & | l | ) | |
| throw | ( | ||||
| ) | |||||
Run "std::free" on all vector elements, and clear the vector. *>.
I.e. empty whole vector && call destructor for each ElType * - element.
| std::string UI::Util::istream2String | ( | std::istream & | f, |
| int const | blockSize = 1024 |
||
| ) |
Istream-to-string converter.
| std::vector<Byte> UI::Util::istream2Vector | ( | std::istream & | f, |
| int const | blockSize = 1024 |
||
| ) |
Read any stream into any byte vector.
| std::string UI::Util::join | ( | std::string const & | expr, |
| C const & | list | ||
| ) |
join a list,vector,set, ... with the connector string
e.g. the string list 'a', 'b', 'c', 'd' joined with ',' will return 'a,b,c,d'
As C needs to supply a C::const_iterator C.begin() C.end() and ++opertator e.g. std::vector<std::string>
| unsigned int UI::Util::nanosleep | ( | unsigned int | seconds, |
| long int | nanoseconds | ||
| ) |
No Signal Sleep: Using POSIX nanosleep(2).
Referenced by nsnsleep(), and nssleep().
| unsigned int UI::Util::nsnsleep | ( | long int | nanoseconds | ) |
| unsigned int UI::Util::nssleep | ( | unsigned int | seconds | ) |
No Signal Seconds Sleep: Using POSIX nanosleep(2).
You may use this as drop-in replacement for sleep(3) if you do not want any signals to be raised.
References nanosleep().
| std::string UI::Util::realpath | ( | std::string const & | path | ) |
Get canonical absolute path name.
This effectively works like realpath(3), wrapped up for C++, w/ exception error handling.
| std::list<K>::iterator UI::Util::reverse_lfind | ( | std::list< K > & | l, |
| K const & | key | ||
| ) |
Reverse "find" for lists.
| l | The list to search. |
| key | The key to find. |
| StrVec UI::Util::strtok | ( | std::string const & | s, |
| std::string const & | delim, | ||
| std::string const & | prefix, | ||
| std::string const & | postfix | ||
| ) |
Generate any STL container of strings from a token string.
StrVec shortcut for this template. Doxygen seems to show only its syntax.
1.8.9.1