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convert llifstream and llofstream to std::ifstream and std::ofstream respectively

master
Oz Linden 2015-04-07 17:28:05 -04:00
parent 66bc510786
commit 3a57b18896
47 changed files with 173 additions and 280 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
indra/llappearance/llwearable.cpp
View File

@ -88,7 +88,7 @@ LLAssetType::EType LLWearable::getAssetType() const
BOOL LLWearable::exportFile(const std::string& filename) const
{
llofstream ofs(filename, std::ios_base::out | std::ios_base::trunc | std::ios_base::binary);
llofstream ofs(filename.c_str(), std::ios_base::out | std::ios_base::trunc | std::ios_base::binary);
return ofs.is_open() && exportStream(ofs);
}
@ -204,7 +204,7 @@ void LLWearable::createLayers(S32 te, LLAvatarAppearance *avatarp)
LLWearable::EImportResult LLWearable::importFile(const std::string& filename,
LLAvatarAppearance* avatarp )
{
llifstream ifs(filename, std::ios_base::in | std::ios_base::binary);
llifstream ifs(filename.c_str(), std::ios_base::in | std::ios_base::binary);
return (! ifs.is_open())? FAILURE : importStream(ifs, avatarp);
}

4
indra/llcommon/llerror.cpp
View File

@ -113,7 +113,7 @@ namespace {
public:
RecordToFile(const std::string& filename)
{
mFile.open(filename, llofstream::out | llofstream::app);
mFile.open(filename.c_str(), std::ios_base::out | std::ios_base::app);
if (!mFile)
{
LL_INFOS() << "Error setting log file to " << filename << LL_ENDL;
@ -335,7 +335,7 @@ namespace
LLSD configuration;
{
llifstream file(filename());
llifstream file(filename().c_str());
if (file.is_open())
{
LLSDSerialize::fromXML(configuration, file);

85
indra/llcommon/llfile.cpp
View File

@ -865,6 +865,7 @@ int llstdio_filebuf::sync()
}
#endif
#if 0 // @TBDeleted
/************** input file stream ********************************/
@ -919,32 +920,6 @@ llifstream::llifstream(const char* _Filename,
#endif
#if llstream_LLFILE
// explicit
llifstream::llifstream(_Filet *_File,
ios_base::openmode _Mode, size_t _Size) :
_M_filebuf(_File, _Mode, _Size),
#if LL_WINDOWS
std::istream(&_M_filebuf) {}
#else
std::istream()
{
this->init(&_M_filebuf);
}
#endif
#if !LL_WINDOWS
// explicit
llifstream::llifstream(int __fd,
ios_base::openmode _Mode, size_t _Size) :
_M_filebuf(__fd, _Mode, _Size),
std::istream()
{
this->init(&_M_filebuf);
}
#endif
#endif // llstream_LLFILE
bool llifstream::is_open() const
{ // test if C stream has been opened
return _M_filebuf.is_open();
@ -993,9 +968,9 @@ void llifstream::close()
llofstream::llofstream() : _M_filebuf(),
#if LL_WINDOWS
std::ostream(&_M_filebuf) {}
std::ofstream(&_M_filebuf) {}
#else
std::ostream()
std::ofstream()
{
this->init(&_M_filebuf);
}
@ -1005,7 +980,7 @@ llofstream::llofstream() : _M_filebuf(),
llofstream::llofstream(const std::string& _Filename,
ios_base::openmode _Mode) : _M_filebuf(),
#if LL_WINDOWS
std::ostream(&_M_filebuf)
std::ofstream(&_M_filebuf)
{
llutf16string wideName = utf8str_to_utf16str( _Filename );
if (_M_filebuf.open( wideName.c_str(), _Mode | ios_base::out) == 0)
@ -1014,7 +989,7 @@ llofstream::llofstream(const std::string& _Filename,
}
}
#else
std::ostream()
std::ofstream()
{
this->init(&_M_filebuf);
this->open(_Filename.c_str(), _Mode | ios_base::out);
@ -1025,7 +1000,7 @@ llofstream::llofstream(const std::string& _Filename,
llofstream::llofstream(const char* _Filename,
ios_base::openmode _Mode) : _M_filebuf(),
#if LL_WINDOWS
std::ostream(&_M_filebuf)
std::ofstream(&_M_filebuf)
{
llutf16string wideName = utf8str_to_utf16str( _Filename );
if (_M_filebuf.open( wideName.c_str(), _Mode | ios_base::out) == 0)
@ -1034,39 +1009,13 @@ llofstream::llofstream(const char* _Filename,
}
}
#else
std::ostream()
std::ofstream()
{
this->init(&_M_filebuf);
this->open(_Filename, _Mode | ios_base::out);
}
#endif
#if llstream_LLFILE
// explicit
llofstream::llofstream(_Filet *_File,
ios_base::openmode _Mode, size_t _Size) :
_M_filebuf(_File, _Mode, _Size),
#if LL_WINDOWS
std::ostream(&_M_filebuf) {}
#else
std::ostream()
{
this->init(&_M_filebuf);
}
#endif
#if !LL_WINDOWS
// explicit
llofstream::llofstream(int __fd,
ios_base::openmode _Mode, size_t _Size) :
_M_filebuf(__fd, _Mode, _Size),
std::ostream()
{
this->init(&_M_filebuf);
}
#endif
#endif // llstream_LLFILE
bool llofstream::is_open() const
{ // test if C stream has been opened
return _M_filebuf.is_open();
@ -1108,6 +1057,25 @@ void llofstream::close()
}
}
void llofstream::~llofstream()
{
try:
{
if ( is_open() )
{
flush();
}
}
catch (std::exception& e)
{
LL_WARNS() << "llofstream std::exception: " << e.what() << LL_ENDL;
}
catch (...)
{
LL_WARNS() << "llofstream non-std exception" << LL_ENDL;
}
}
/************** helper functions ********************************/
std::streamsize llifstream_size(llifstream& ifstr)
@ -1135,3 +1103,4 @@ std::streamsize llofstream_size(llofstream& ofstr)
}
#endif // @TBDeleted

99
indra/llcommon/llfile.h
View File

@ -86,12 +86,6 @@ public:
static const char * tmpdir();
};
// Remove ll[io]fstream support for [LL]FILE*, preparing to remove dependency
// on GNU's standard library.
#if ! defined(llstream_LLFILE)
#define llstream_LLFILE 0
#endif
/**
* @brief Provides a layer of compatibility for C/POSIX.
*
@ -198,7 +192,9 @@ protected:
#endif
};
typedef std::ifstream llifstream;
typedef std::ofstream llofstream;
#if 0 /* @TBDeleted */
/**
* @brief Controlling input for files.
*
@ -234,34 +230,6 @@ public:
explicit llifstream(const char* _Filename,
ios_base::openmode _Mode = ios_base::in);
#if llstream_LLFILE
/**
* @brief Create a stream using an open c file stream.
* @param File An open @c FILE*.
@param Mode Same meaning as in a standard filebuf.
@param Size Optimal or preferred size of internal buffer, in chars.
Defaults to system's @c BUFSIZ.
*/
explicit llifstream(_Filet *_File,
ios_base::openmode _Mode = ios_base::in,
//size_t _Size = static_cast<size_t>(BUFSIZ));
size_t _Size = static_cast<size_t>(1));
/**
* @brief Create a stream using an open file descriptor.
* @param fd An open file descriptor.
@param Mode Same meaning as in a standard filebuf.
@param Size Optimal or preferred size of internal buffer, in chars.
Defaults to system's @c BUFSIZ.
*/
#if !LL_WINDOWS
explicit llifstream(int __fd,
ios_base::openmode _Mode = ios_base::in,
//size_t _Size = static_cast<size_t>(BUFSIZ));
size_t _Size = static_cast<size_t>(1));
#endif
#endif // llstream_LLFILE
/**
* @brief The destructor does nothing.
*
@ -271,17 +239,6 @@ public:
virtual ~llifstream() {}
// Members:
#if llstream_LLFILE
/**
* @brief Accessing the underlying buffer.
* @return The current basic_filebuf buffer.
*
* This hides both signatures of std::basic_ios::rdbuf().
*/
llstdio_filebuf* rdbuf() const
{ return const_cast<llstdio_filebuf*>(&_M_filebuf); }
#endif // llstream_LLFILE
/**
* @brief Wrapper to test for an open file.
* @return @c rdbuf()->is_open()
@ -324,7 +281,7 @@ private:
* which allows construction using a pre-exisintg file stream buffer.
* We refer to this std::basic_filebuf (or derivative) as @c sb.
*/
class LL_COMMON_API llofstream : public std::ostream
class LL_COMMON_API llofstream : public std::ofstream
{
public:
// Constructors:
@ -350,60 +307,15 @@ public:
explicit llofstream(const char* _Filename,
ios_base::openmode _Mode = ios_base::out|ios_base::trunc);
#if llstream_LLFILE
/**
* @brief Create a stream using an open c file stream.
* @param File An open @c FILE*.
@param Mode Same meaning as in a standard filebuf.
@param Size Optimal or preferred size of internal buffer, in chars.
Defaults to system's @c BUFSIZ.
*/
explicit llofstream(_Filet *_File,
ios_base::openmode _Mode = ios_base::out,
//size_t _Size = static_cast<size_t>(BUFSIZ));
size_t _Size = static_cast<size_t>(1));
/**
* @brief Create a stream using an open file descriptor.
* @param fd An open file descriptor.
@param Mode Same meaning as in a standard filebuf.
@param Size Optimal or preferred size of internal buffer, in chars.
Defaults to system's @c BUFSIZ.
*/
#if !LL_WINDOWS
explicit llofstream(int __fd,
ios_base::openmode _Mode = ios_base::out,
//size_t _Size = static_cast<size_t>(BUFSIZ));
size_t _Size = static_cast<size_t>(1));
#endif
#endif // llstream_LLFILE
/**
* @brief The destructor does nothing.
*
* The file is closed by the filebuf object, not the formatting
* stream.
*/
virtual ~llofstream() {}
virtual ~llofstream();
// Members:
#if llstream_LLFILE
/**
* @brief Accessing the underlying buffer.
* @return The current basic_filebuf buffer.
*
* This hides both signatures of std::basic_ios::rdbuf().
*/
llstdio_filebuf* rdbuf() const
{ return const_cast<llstdio_filebuf*>(&_M_filebuf); }
#endif // llstream_LLFILE
/**
* @brief Wrapper to test for an open file.
* @return @c rdbuf()->is_open()
*/
bool is_open() const;
/**
* @brief Opens an external file.
* @param Filename The name of the file.
@ -440,5 +352,6 @@ private:
*/
std::streamsize LL_COMMON_API llifstream_size(llifstream& fstr);
std::streamsize LL_COMMON_API llofstream_size(llofstream& fstr);
#endif /* @TBDeleted */
#endif // not LL_LLFILE_H

2
indra/llcommon/llliveappconfig.cpp
View File

@ -49,7 +49,7 @@ bool LLLiveAppConfig::loadFile()
{
LL_INFOS() << "LLLiveAppConfig::loadFile(): reading from "
<< filename() << LL_ENDL;
llifstream file(filename());
llifstream file(filename().c_str());
LLSD config;
if (file.is_open())
{

2
indra/llcommon/llstring.cpp
View File

@ -107,7 +107,7 @@ bool iswindividual(llwchar elem)
bool _read_file_into_string(std::string& str, const std::string& filename)
{
llifstream ifs(filename, llifstream::binary);
llifstream ifs(filename.c_str(), llifstream::binary);
if (!ifs.is_open())
{
LL_INFOS() << "Unable to open file " << filename << LL_ENDL;

4
indra/llcrashlogger/llcrashlock.cpp
View File

@ -106,7 +106,7 @@ LLSD LLCrashLock::getLockFile(std::string filename)
{
LLSD lock_sd = LLSD::emptyMap();
llifstream ifile(filename);
llifstream ifile(filename.c_str());
if (ifile.is_open())
{
@ -120,7 +120,7 @@ LLSD LLCrashLock::getLockFile(std::string filename)
bool LLCrashLock::putLockFile(std::string filename, const LLSD& data)
{
bool result = true;
llofstream ofile(filename);
llofstream ofile(filename.c_str());
if (!LLSDSerialize::toXML(data,ofile))
{

4
indra/llimage/llimage.cpp
View File

@ -1172,7 +1172,7 @@ static std::string find_file(std::string &name, S8 *codec)
for (int i=0; i<(int)(NUM_FILE_EXTENSIONS); i++)
{
tname = name + "." + std::string(file_extensions[i].exten);
llifstream ifs(tname, llifstream::binary);
llifstream ifs(tname.c_str(), llifstream::binary);
if (ifs.is_open())
{
ifs.close();
@ -1219,7 +1219,7 @@ bool LLImageRaw::createFromFile(const std::string &filename, bool j2c_lowest_mip
return false; // format not recognized
}
llifstream ifs(name, llifstream::binary);
llifstream ifs(name.c_str(), llifstream::binary);
if (!ifs.is_open())
{
// SJB: changed from LL_INFOS() to LL_DEBUGS() to reduce spam

2
indra/llimage/llimagefilter.cpp
View File

@ -54,7 +54,7 @@ LLImageFilter::LLImageFilter(const std::string& file_path) :
mStencilMax(1.0)
{
// Load filter description from file
llifstream filter_xml(file_path);
llifstream filter_xml(file_path.c_str());
if (filter_xml.is_open())
{
// Load and parse the file

2
indra/llmessage/llhttpclient.cpp
View File

@ -157,7 +157,7 @@ namespace
{
LLBufferStream ostream(channels, buffer.get());
llifstream fstream(mFilename, std::iostream::binary | std::iostream::out);
llifstream fstream(mFilename.c_str(), std::iostream::binary | std::iostream::out);
if(fstream.is_open())
{
fstream.seekg(0, std::ios::end);

2
indra/llmessage/llmessageconfig.cpp
View File

@ -96,7 +96,7 @@ bool LLMessageConfigFile::loadFile()
{
LLSD data;
{
llifstream file(filename());
llifstream file(filename().c_str());
if (file.is_open())
{

2
indra/llmessage/llservicebuilder.cpp
View File

@ -34,7 +34,7 @@
void LLServiceBuilder::loadServiceDefinitionsFromFile(
const std::string& service_filename)
{
llifstream service_file(service_filename, std::ios::binary);
llifstream service_file(service_filename.c_str(), std::ios::binary);
if(service_file.is_open())
{
LLSD service_data;

19
indra/llui/llspellcheck.cpp
View File

@ -144,12 +144,14 @@ void LLSpellChecker::refreshDictionaryMap()
const std::string user_path = getDictionaryUserPath();
// Load dictionary information (file name, friendly name, ...)
llifstream user_file(user_path + DICT_FILE_MAIN, std::ios::binary);
std::string user_filename(user_path + DICT_FILE_MAIN);
llifstream user_file(user_filename.c_str(), std::ios::binary);
if ( (!user_file.is_open())
|| (LLSDParser::PARSE_FAILURE == LLSDSerialize::fromXMLDocument(sDictMap, user_file))
|| (0 == sDictMap.size()) )
{
llifstream app_file(app_path + DICT_FILE_MAIN, std::ios::binary);
std::string app_filename(app_path + DICT_FILE_MAIN);
llifstream app_file(app_filename.c_str(), std::ios::binary);
if ( (!app_file.is_open())
|| (LLSDParser::PARSE_FAILURE == LLSDSerialize::fromXMLDocument(sDictMap, app_file))
|| (0 == sDictMap.size()) )
@ -159,7 +161,7 @@ void LLSpellChecker::refreshDictionaryMap()
}
// Load user installed dictionary information
llifstream custom_file(user_path + DICT_FILE_USER, std::ios::binary);
llifstream custom_file(user_filename.c_str(), std::ios::binary);
if (custom_file.is_open())
{
LLSD custom_dict_map;
@ -215,7 +217,7 @@ void LLSpellChecker::addToDictFile(const std::string& dict_path, const std::stri
if (gDirUtilp->fileExists(dict_path))
{
llifstream file_in(dict_path, std::ios::in);
llifstream file_in(dict_path.c_str(), std::ios::in);
if (file_in.is_open())
{
std::string word; int line_num = 0;
@ -238,7 +240,7 @@ void LLSpellChecker::addToDictFile(const std::string& dict_path, const std::stri
word_list.push_back(word);
llofstream file_out(dict_path, std::ios::out | std::ios::trunc);
llofstream file_out(dict_path.c_str(), std::ios::out | std::ios::trunc);
if (file_out.is_open())
{
file_out << word_list.size() << std::endl;
@ -352,7 +354,7 @@ void LLSpellChecker::initHunspell(const std::string& dict_language)
if (gDirUtilp->fileExists(user_path + DICT_FILE_IGNORE))
{
llifstream file_in(user_path + DICT_FILE_IGNORE, std::ios::in);
llifstream file_in((user_path + DICT_FILE_IGNORE).c_str(), std::ios::in);
if (file_in.is_open())
{
std::string word; int idxLine = 0;
@ -463,7 +465,8 @@ void LLSpellChecker::removeDictionary(const std::string& dict_language)
LLSD LLSpellChecker::loadUserDictionaryMap()
{
LLSD dict_map;
llifstream dict_file(getDictionaryUserPath() + DICT_FILE_USER, std::ios::binary);
std::string dict_filename(getDictionaryUserPath() + DICT_FILE_USER);
llifstream dict_file(dict_filename.c_str(), std::ios::binary);
if (dict_file.is_open())
{
LLSDSerialize::fromXMLDocument(dict_map, dict_file);
@ -475,7 +478,7 @@ LLSD LLSpellChecker::loadUserDictionaryMap()
// static
void LLSpellChecker::saveUserDictionaryMap(const LLSD& dict_map)
{
llofstream dict_file(getDictionaryUserPath() + DICT_FILE_USER, std::ios::trunc);
llofstream dict_file((getDictionaryUserPath() + DICT_FILE_USER).c_str(), std::ios::trunc);
if (dict_file.is_open())
{
LLSDSerialize::toPrettyXML(dict_map, dict_file);

2
indra/llui/llviewereventrecorder.cpp
View File

@ -50,7 +50,7 @@ bool LLViewerEventRecorder::displayViewerEventRecorderMenuItems() {
void LLViewerEventRecorder::setEventLoggingOn() {
if (! mLog.is_open()) {
mLog.open(mLogFilename, llofstream::out);
mLog.open(mLogFilename.c_str(), std::ios_base::out);
}
logEvents=true;
LL_DEBUGS() << "LLViewerEventRecorder::setEventLoggingOn event logging turned on" << LL_ENDL;

6
indra/llvfs/llpidlock.cpp
View File

@ -95,7 +95,7 @@ LLPidLockFile& LLPidLockFile::instance()
void LLPidLockFile::writeLockFile(LLSD pids)
{
llofstream ofile(mLockName);
llofstream ofile(mLockName.c_str());
if (!LLSDSerialize::toXML(pids,ofile))
{
@ -119,7 +119,7 @@ bool LLPidLockFile::requestLock(LLNameTable<void *> *name_table, bool autosave,
LLSD out_pids;
out_pids.append( (LLSD::Integer)mPID );
llifstream ifile(mLockName);
llifstream ifile(mLockName.c_str());
if (ifile.is_open())
{ //If file exists, we need to decide whether or not to continue.
@ -175,7 +175,7 @@ bool LLPidLockFile::checkLock()
void LLPidLockFile::releaseLock()
{
llifstream ifile(mLockName);
llifstream ifile(mLockName.c_str());
LLSD in_pids;
LLSD out_pids;
bool write_file=FALSE;

4
indra/llxml/llcontrol.cpp
View File

@ -833,7 +833,7 @@ U32 LLControlGroup::saveToFile(const std::string& filename, BOOL nondefault_only
}
}
llofstream file;
file.open(filename);
file.open(filename.c_str());
if (file.is_open())
{
LLSDSerialize::toPrettyXML(settings, file);
@ -853,7 +853,7 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
{
LLSD settings;
llifstream infile;
infile.open(filename);
infile.open(filename.c_str());
if(!infile.is_open())
{
LL_WARNS("Settings") << "Cannot find file " << filename << " to load." << LL_ENDL;

2
indra/llxml/tests/llcontrol_test.cpp
View File

@ -80,7 +80,7 @@ namespace tut
}
void writeSettingsFile(const LLSD& config)
{
llofstream file(mTestConfigFile);
llofstream file(mTestConfigFile.c_str());
if (file.is_open())
{
LLSDSerialize::toPrettyXML(config, file);

8
indra/newview/llagentpilot.cpp
View File

@ -84,7 +84,7 @@ void LLAgentPilot::loadTxt(const std::string& filename)
return;
}
llifstream file(filename);
llifstream file(filename.c_str());
if (!file)
{
@ -125,7 +125,7 @@ void LLAgentPilot::loadXML(const std::string& filename)
return;
}
llifstream file(filename);
llifstream file(filename.c_str());
if (!file)
{
@ -168,7 +168,7 @@ void LLAgentPilot::save()
void LLAgentPilot::saveTxt(const std::string& filename)
{
llofstream file;
file.open(filename);
file.open(filename.c_str());
if (!file)
{
@ -191,7 +191,7 @@ void LLAgentPilot::saveTxt(const std::string& filename)
void LLAgentPilot::saveXML(const std::string& filename)
{
llofstream file;
file.open(filename);
file.open(filename.c_str());
if (!file)
{

12
indra/newview/llappviewer.cpp
View File

@ -3273,7 +3273,7 @@ void LLAppViewer::writeDebugInfo(bool isStatic)
: getDynamicDebugFile() );
LL_INFOS() << "Opening debug file " << *debug_filename << LL_ENDL;
llofstream out_file(*debug_filename);
llofstream out_file(debug_filename->c_str());
isStatic ? LLSDSerialize::toPrettyXML(gDebugInfo, out_file)
: LLSDSerialize::toPrettyXML(gDebugInfo["Dynamic"], out_file);
@ -3762,7 +3762,7 @@ void LLAppViewer::handleViewerCrash()
{
std::string filename;
filename = gDirUtilp->getExpandedFilename(LL_PATH_DUMP, "stats.log");
llofstream file(filename, llofstream::binary);
llofstream file(filename.c_str(), std::ios_base::binary);
if(file.good())
{
LL_INFOS() << "Handle viewer crash generating stats log." << LL_ENDL;
@ -4650,7 +4650,7 @@ void LLAppViewer::loadNameCache()
std::string filename =
gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "avatar_name_cache.xml");
LL_INFOS("AvNameCache") << filename << LL_ENDL;
llifstream name_cache_stream(filename);
llifstream name_cache_stream(filename.c_str());
if(name_cache_stream.is_open())
{
if ( ! LLAvatarNameCache::importFile(name_cache_stream))
@ -4665,7 +4665,7 @@ void LLAppViewer::loadNameCache()
std::string name_cache;
name_cache = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "name.cache");
llifstream cache_file(name_cache);
llifstream cache_file(name_cache.c_str());
if(cache_file.is_open())
{
if(gCacheName->importFile(cache_file)) return;
@ -4677,7 +4677,7 @@ void LLAppViewer::saveNameCache()
// display names cache
std::string filename =
gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "avatar_name_cache.xml");
llofstream name_cache_stream(filename);
llofstream name_cache_stream(filename.c_str());
if(name_cache_stream.is_open())
{
LLAvatarNameCache::exportFile(name_cache_stream);
@ -4688,7 +4688,7 @@ void LLAppViewer::saveNameCache()
{
std::string name_cache;
name_cache = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, "name.cache");
llofstream cache_file(name_cache);
llofstream cache_file(name_cache.c_str());
if(cache_file.is_open())
{
gCacheName->exportFile(cache_file);

4
indra/newview/llavatariconctrl.cpp
View File

@ -76,7 +76,7 @@ void LLAvatarIconIDCache::load ()
// build filename for each user
std::string resolved_filename = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, mFilename);
llifstream file(resolved_filename);
llifstream file(resolved_filename.c_str());
if (!file.is_open())
return;
@ -114,7 +114,7 @@ void LLAvatarIconIDCache::save ()
std::string resolved_filename = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, mFilename);
// open a file for writing
llofstream file (resolved_filename);
llofstream file (resolved_filename.c_str());
if (!file.is_open())
{
LL_WARNS() << "can't open avatar icons cache file\"" << mFilename << "\" for writing" << LL_ENDL;

2
indra/newview/llcommandlineparser.cpp
View File

@ -622,7 +622,7 @@ void LLControlGroupCLP::configure(const std::string& config_filename, LLControlG
LLSD clpConfigLLSD;
llifstream input_stream;
input_stream.open(config_filename, std::ios::in | std::ios::binary);
input_stream.open(config_filename.c_str(), std::ios::in | std::ios::binary);
if(input_stream.is_open())
{

14
indra/newview/llfavoritesbar.cpp
View File

@ -1470,7 +1470,7 @@ void LLFavoritesOrderStorage::destroyClass()
std::string old_filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "stored_favorites.xml");
llifstream file;
file.open(old_filename);
file.open(old_filename.c_str());
if (file.is_open())
{
file.close();
@ -1508,7 +1508,7 @@ void LLFavoritesOrderStorage::load()
LLSD settings_llsd;
llifstream file;
file.open(filename);
file.open(filename.c_str());
if (file.is_open())
{
LLSDSerialize::fromXML(settings_llsd, file);
@ -1542,7 +1542,7 @@ void LLFavoritesOrderStorage::saveFavoritesSLURLs()
if (!filename.empty())
{
llifstream in_file;
in_file.open(filename);
in_file.open(filename.c_str());
LLSD fav_llsd;
if (in_file.is_open())
{
@ -1589,7 +1589,7 @@ void LLFavoritesOrderStorage::saveFavoritesSLURLs()
fav_llsd[av_name.getUserName()] = user_llsd;
llofstream file;
file.open(filename);
file.open(filename.c_str());
if ( file.is_open() )
{
LLSDSerialize::toPrettyXML(fav_llsd, file);
@ -1614,7 +1614,7 @@ void LLFavoritesOrderStorage::removeFavoritesRecordOfUser()
{
LLSD fav_llsd;
llifstream file;
file.open(filename);
file.open(filename.c_str());
if (file.is_open())
{
LLSDSerialize::fromXML(fav_llsd, file);
@ -1631,7 +1631,7 @@ void LLFavoritesOrderStorage::removeFavoritesRecordOfUser()
}
llofstream out_file;
out_file.open(filename);
out_file.open(filename.c_str());
if ( out_file.is_open() )
{
LLSDSerialize::toPrettyXML(fav_llsd, out_file);
@ -1687,7 +1687,7 @@ void LLFavoritesOrderStorage::save()
}
llofstream file;
file.open(filename);
file.open(filename.c_str());
if ( file.is_open() )
{
LLSDSerialize::toPrettyXML(settings_llsd, file);

2
indra/newview/llfeaturemanager.cpp
View File

@ -331,7 +331,7 @@ bool LLFeatureManager::parseFeatureTable(std::string filename)
U32 version;
cleanupFeatureTables(); // in case an earlier attempt left partial results
file.open(filename); /*Flawfinder: ignore*/
file.open(filename.c_str()); /*Flawfinder: ignore*/
if (!file)
{

4
indra/newview/llfloaterabout.cpp
View File

@ -156,7 +156,7 @@ BOOL LLFloaterAbout::postBuild()
std::string contributors_path = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS,"contributors.txt");
llifstream contrib_file;
std::string contributors;
contrib_file.open(contributors_path); /* Flawfinder: ignore */
contrib_file.open(contributors_path.c_str()); /* Flawfinder: ignore */
if (contrib_file.is_open())
{
std::getline(contrib_file, contributors); // all names are on a single line
@ -173,7 +173,7 @@ BOOL LLFloaterAbout::postBuild()
// Get the Versions and Copyrights, created at build time
std::string licenses_path = gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS,"packages-info.txt");
llifstream licenses_file;
licenses_file.open(licenses_path); /* Flawfinder: ignore */
licenses_file.open(licenses_path.c_str()); /* Flawfinder: ignore */
if (licenses_file.is_open())
{
std::string license_line;

4
indra/newview/llfloatermodelpreview.cpp
View File

@ -2155,7 +2155,7 @@ bool LLModelLoader::loadFromSLM(const std::string& filename)
S32 file_size = (S32) stat.st_size;
llifstream ifstream(filename, std::ifstream::in | std::ifstream::binary);
llifstream ifstream(filename.c_str(), std::ifstream::in | std::ifstream::binary);
LLSD data;
LLSDSerialize::fromBinary(data, ifstream, file_size);
ifstream.close();
@ -3513,7 +3513,7 @@ void LLModelPreview::saveUploadData(const std::string& filename, bool save_skinw
data["instance"][i] = instance.asLLSD();
}
llofstream out(filename, std::ios_base::out | std::ios_base::binary);
llofstream out(filename.c_str(), std::ios_base::out | std::ios_base::binary);
LLSDSerialize::toBinary(data, out);
out.flush();
out.close();

5
indra/newview/llfloaterspellchecksettings.cpp
View File

@ -350,7 +350,8 @@ void LLFloaterSpellCheckerImport::onBtnOK()
custom_dict_info["language"] = dict_language;
LLSD custom_dict_map;
llifstream custom_file_in(LLSpellChecker::getDictionaryUserPath() + "user_dictionaries.xml");
std::string custom_filename(LLSpellChecker::getDictionaryUserPath() + "user_dictionaries.xml");
llifstream custom_file_in(custom_filename.c_str());
if (custom_file_in.is_open())
{
LLSDSerialize::fromXMLDocument(custom_dict_map, custom_file_in);
@ -372,7 +373,7 @@ void LLFloaterSpellCheckerImport::onBtnOK()
custom_dict_map.append(custom_dict_info);
}
llofstream custom_file_out(LLSpellChecker::getDictionaryUserPath() + "user_dictionaries.xml", std::ios::trunc);
llofstream custom_file_out(custom_filename.c_str(), std::ios::trunc);
if (custom_file_out.is_open())
{
LLSDSerialize::toPrettyXML(custom_dict_map, custom_file_out);

4
indra/newview/lllocationhistory.cpp
View File

@ -127,7 +127,7 @@ void LLLocationHistory::save() const
}
// open a file for writing
llofstream file (resolved_filename);
llofstream file(resolved_filename.c_str());
if (!file.is_open())
{
LL_WARNS() << "can't open location history file \"" << mFilename << "\" for writing" << LL_ENDL;
@ -148,7 +148,7 @@ void LLLocationHistory::load()
// build filename for each user
std::string resolved_filename = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, mFilename);
llifstream file(resolved_filename);
llifstream file(resolved_filename.c_str());
if (!file.is_open())
{

2
indra/newview/lllogchat.cpp
View File

@ -302,7 +302,7 @@ void LLLogChat::saveHistory(const std::string& filename,
return;
}
llofstream file (LLLogChat::makeLogFileName(filename), std::ios_base::app);
llofstream file(LLLogChat::makeLogFileName(filename).c_str(), std::ios_base::app);
if (!file.is_open())
{
LL_WARNS() << "Couldn't open chat history log! - " + filename << LL_ENDL;

4
indra/newview/llpanellogin.cpp
View File

@ -308,10 +308,10 @@ void LLPanelLogin::addFavoritesToStartLocation()
LLSD fav_llsd;
llifstream file;
file.open(filename);
file.open(filename.c_str());
if (!file.is_open())
{
file.open(old_filename);
file.open(old_filename.c_str());
if (!file.is_open()) return;
}
LLSDSerialize::fromXML(fav_llsd, file);

18
indra/newview/llpanelmaininventory.cpp
View File

@ -160,10 +160,9 @@ BOOL LLPanelMainInventory::postBuild()
}
// Now load the stored settings from disk, if available.
std::ostringstream filterSaveName;
filterSaveName << gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, FILTERS_FILENAME);
LL_INFOS() << "LLPanelMainInventory::init: reading from " << filterSaveName.str() << LL_ENDL;
llifstream file(filterSaveName.str());
std::string filterSaveName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, FILTERS_FILENAME));
LL_INFOS() << "LLPanelMainInventory::init: reading from " << filterSaveName << LL_ENDL;
llifstream file(filterSaveName.c_str());
LLSD savedFilterState;
if (file.is_open())
{
@ -243,16 +242,17 @@ LLPanelMainInventory::~LLPanelMainInventory( void )
}
}
std::ostringstream filterSaveName;
filterSaveName << gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, FILTERS_FILENAME);
llofstream filtersFile(filterSaveName.str());
std::string filterSaveName(gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, FILTERS_FILENAME));
llofstream filtersFile(filterSaveName.c_str());
if(!LLSDSerialize::toPrettyXML(filterRoot, filtersFile))
{
LL_WARNS() << "Could not write to filters save file " << filterSaveName.str() << LL_ENDL;
LL_WARNS() << "Could not write to filters save file " << filterSaveName << LL_ENDL;
}
else
{
filtersFile.close();
}
gInventory.removeObserver(this);
delete mSavedFolderState;
}

4
indra/newview/llsearchhistory.cpp
View File

@ -43,7 +43,7 @@ bool LLSearchHistory::load()
{
// build filename for each user
std::string resolved_filename = getHistoryFilePath();
llifstream file(resolved_filename);
llifstream file(resolved_filename.c_str());
if (!file.is_open())
{
return false;
@ -76,7 +76,7 @@ bool LLSearchHistory::save()
// build filename for each user
std::string resolved_filename = getHistoryFilePath();
// open a file for writing
llofstream file (resolved_filename);
llofstream file(resolved_filename.c_str());
if (!file.is_open())
{
return false;

6
indra/newview/llsechandler_basic.cpp
View File

@ -640,7 +640,7 @@ LLBasicCertificateStore::~LLBasicCertificateStore()
// persist the store
void LLBasicCertificateStore::save()
{
llofstream file_store(mFilename, llofstream::binary);
llofstream file_store(mFilename.c_str(), std::ios_base::binary);
if(!file_store.fail())
{
for(iterator cert = begin();
@ -1331,7 +1331,7 @@ void LLSecAPIBasicHandler::_writeProtectedData()
std::string tmp_filename = mProtectedDataFilename + ".tmp";
llofstream protected_data_stream(tmp_filename.c_str(),
llofstream::binary);
std::ios_base::binary);
try
{
@ -1568,7 +1568,7 @@ std::string LLSecAPIBasicHandler::_legacyLoadPassword()
{
const S32 HASHED_LENGTH = 32;
std::vector<U8> buffer(HASHED_LENGTH);
llifstream password_file(mLegacyPasswordPath, llifstream::binary);
llifstream password_file(mLegacyPasswordPath.c_str(), llifstream::binary);
if(password_file.fail())
{

4
indra/newview/llsyntaxid.cpp
View File

@ -83,7 +83,7 @@ public:
const std::string xml = str.str();
// save the str to disk, usually to the cache.
llofstream file(mFileSpec, std::ios_base::out);
llofstream file(mFileSpec.c_str(), std::ios_base::out);
file.write(xml.c_str(), str.str().size());
file.close();
@ -269,7 +269,7 @@ void LLSyntaxIdLSL::loadKeywordsIntoLLSD()
{
LLSD content;
llifstream file;
file.open(mFullFileSpec);
file.open(mFullFileSpec.c_str());
if (file.is_open())
{
if (LLSDSerialize::fromXML(content, file) != LLSDParser::PARSE_FAILURE)

4
indra/newview/llteleporthistorystorage.cpp
View File

@ -164,7 +164,7 @@ void LLTeleportHistoryStorage::save()
std::string resolvedFilename = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, mFilename);
// open the history file for writing
llofstream file (resolvedFilename);
llofstream file(resolvedFilename.c_str());
if (!file.is_open())
{
LL_WARNS() << "can't open teleport history file \"" << mFilename << "\" for writing" << LL_ENDL;
@ -186,7 +186,7 @@ void LLTeleportHistoryStorage::load()
std::string resolved_filename = gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, mFilename);
// open the history file for reading
llifstream file(resolved_filename);
llifstream file(resolved_filename.c_str());
if (!file.is_open())
{
LL_WARNS() << "can't load teleport history from file \"" << mFilename << "\"" << LL_ENDL;

47
indra/newview/llurlhistory.cpp
View File

@ -40,29 +40,32 @@ const int MAX_URL_COUNT = 10;
// static
bool LLURLHistory::loadFile(const std::string& filename)
{
bool dataloaded = false;
sHistorySD = LLSD();
LLSD data;
{
std::string temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter();
llifstream file((temp_str + filename));
std::string user_filename(gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter() + filename);
if (file.is_open())
{
LL_INFOS() << "Loading history.xml file at " << filename << LL_ENDL;
LLSDSerialize::fromXML(data, file);
}
if (data.isUndefined())
{
LL_INFOS() << "file missing, ill-formed, "
"or simply undefined; not changing the"
" file" << LL_ENDL;
sHistorySD = LLSD();
return false;
}
}
sHistorySD = data;
return true;
llifstream file(user_filename.c_str());
if (file.is_open())
{
LLSDSerialize::fromXML(data, file);
if (data.isUndefined())
{
LL_WARNS() << "error loading " << user_filename << LL_ENDL;
}
else
{
LL_INFOS() << "Loaded history file at " << user_filename << LL_ENDL;
sHistorySD = data;
dataloaded = true;
}
}
else
{
LL_INFOS() << "Unable to open history file at " << user_filename << LL_ENDL;
}
return dataloaded;
}
// static
@ -76,10 +79,10 @@ bool LLURLHistory::saveFile(const std::string& filename)
}
temp_str += gDirUtilp->getDirDelimiter() + filename;
llofstream out(temp_str);
llofstream out(temp_str.c_str());
if (!out.good())
{
LL_WARNS() << "Unable to open " << filename << " for output." << LL_ENDL;
LL_WARNS() << "Unable to open " << temp_str << " for output." << LL_ENDL;
return false;
}

4
indra/newview/llurlwhitelist.cpp
View File

@ -87,7 +87,7 @@ bool LLUrlWhiteList::load ()
std::string resolvedFilename = gDirUtilp->getExpandedFilename ( LL_PATH_PER_SL_ACCOUNT, mFilename );
// open a file for reading
llifstream file ( resolvedFilename );
llifstream file(resolvedFilename.c_str());
if ( file.is_open () )
{
// add each line in the file to the list
@ -122,7 +122,7 @@ bool LLUrlWhiteList::save ()
}
// open a file for writing
llofstream file ( resolvedFilename );
llofstream file(resolvedFilename.c_str());
if ( file.is_open () )
{
// for each entry we have

4
indra/newview/llviewermedia.cpp
View File

@ -1278,7 +1278,7 @@ void LLViewerMedia::loadCookieFile()
}
// open the file for reading
llifstream file(resolved_filename);
llifstream file(resolved_filename.c_str());
if (!file.is_open())
{
LL_WARNS() << "can't load plugin cookies from file \"" << PLUGIN_COOKIE_FILE_NAME << "\"" << LL_ENDL;
@ -1320,7 +1320,7 @@ void LLViewerMedia::saveCookieFile()
}
// open a file for writing
llofstream file (resolved_filename);
llofstream file(resolved_filename.c_str());
if (!file.is_open())
{
LL_WARNS() << "can't open plugin cookie file \"" << PLUGIN_COOKIE_FILE_NAME << "\" for writing" << LL_ENDL;

2
indra/newview/llviewerobject.cpp
View File

@ -3001,7 +3001,7 @@ void LLViewerObject::processTaskInvFile(void** user_data, S32 error_code, LLExtS
BOOL LLViewerObject::loadTaskInvFile(const std::string& filename)
{
std::string filename_and_local_path = gDirUtilp->getExpandedFilename(LL_PATH_CACHE, filename);
llifstream ifs(filename_and_local_path);
llifstream ifs(filename_and_local_path.c_str());
if(ifs.good())
{
char buffer[MAX_STRING]; /* Flawfinder: ignore */

4
indra/newview/llviewertexturelist.cpp
View File

@ -180,7 +180,7 @@ void LLViewerTextureList::doPrefetchImages()
LLSD imagelist;
std::string filename = get_texture_list_name();
llifstream file;
file.open(filename);
file.open(filename.c_str());
if (file.is_open())
{
if ( ! LLSDSerialize::fromXML(imagelist, file) )
@ -274,7 +274,7 @@ void LLViewerTextureList::shutdown()
{
std::string filename = get_texture_list_name();
llofstream file;
file.open(filename);
file.open(filename.c_str());
LL_DEBUGS() << "saving " << imagelist.size() << " image list entries" << LL_ENDL;
LLSDSerialize::toPrettyXML(imagelist, file);
}

11
indra/newview/llvoiceclient.cpp
View File

@ -1024,10 +1024,15 @@ void LLSpeakerVolumeStorage::load()
LLSD settings_llsd;
llifstream file;
file.open(filename);
file.open(filename.c_str());
if (file.is_open())
{
LLSDSerialize::fromXML(settings_llsd, file);
if (LLSDParser::PARSE_FAILURE == LLSDSerialize::fromXML(settings_llsd, file))
{
LL_WARNS("Voice") << "failed to parse " << filename << LL_ENDL;
}
}
for (LLSD::map_const_iterator iter = settings_llsd.beginMap();
@ -1062,7 +1067,7 @@ void LLSpeakerVolumeStorage::save()
}
llofstream file;
file.open(filename);
file.open(filename.c_str());
LLSDSerialize::toPrettyXML(settings_llsd, file);
}
}

2
indra/newview/llwaterparammanager.cpp
View File

@ -150,7 +150,7 @@ void LLWaterParamManager::savePreset(const std::string & name)
paramsData = mParamList[name].getAll();
// write to file
llofstream presetsXML(pathName);
llofstream presetsXML(pathName.c_str());
LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
formatter->format(paramsData, presetsXML, LLSDFormatter::OPTIONS_PRETTY);
presetsXML.close();

4
indra/newview/llwldaycycle.cpp
View File

@ -109,7 +109,7 @@ LLSD LLWLDayCycle::loadDayCycleFromPath(const std::string& file_path)
{
LL_INFOS("Windlight") << "Loading DayCycle settings from " << file_path << LL_ENDL;
llifstream day_cycle_xml(file_path);
llifstream day_cycle_xml(file_path.c_str());
if (day_cycle_xml.is_open())
{
// load and parse it
@ -137,7 +137,7 @@ void LLWLDayCycle::save(const std::string& file_path)
{
LLSD day_data = asLLSD();
llofstream day_cycle_xml(file_path);
llofstream day_cycle_xml(file_path.c_str());
LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
formatter->format(day_data, day_cycle_xml, LLSDFormatter::OPTIONS_PRETTY);
day_cycle_xml.close();

2
indra/newview/llwlparammanager.cpp
View File

@ -334,7 +334,7 @@ void LLWLParamManager::savePreset(LLWLParamKey key)
paramsData = mParamList[key].getAll();
// write to file
llofstream presetsXML(pathName);
llofstream presetsXML(pathName.c_str());
LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
formatter->format(paramsData, presetsXML, LLSDFormatter::OPTIONS_PRETTY);
presetsXML.close();

2
indra/test/llmessageconfig_tut.cpp
View File

@ -68,7 +68,7 @@ namespace tut
void writeConfigFile(const LLSD& config)
{
llofstream file((mTestConfigDir + "/message.xml"));
llofstream file((mTestConfigDir + "/message.xml").c_str());
if (file.is_open())
{
LLSDSerialize::toPrettyXML(config, file);

5
indra/test/message_tut.cpp
View File

@ -119,9 +119,8 @@ namespace tut
void writeConfigFile(const LLSD& config)
{
std::ostringstream ostr;
ostr << mTestConfigDir << mSep << "message.xml";
llofstream file(ostr.str());
std::string ostr(mTestConfigDir + mSep + "message.xml");
llofstream file(ostr.c_str());
if (file.is_open())
{
LLSDSerialize::toPrettyXML(config, file);

12
indra/viewer_components/updater/llupdatedownloader.cpp
View File

@ -270,7 +270,7 @@ void LLUpdateDownloader::Implementation::resume(void)
}
mDownloadRecordPath = downloadMarkerPath();
llifstream dataStream(mDownloadRecordPath);
llifstream dataStream(mDownloadRecordPath.c_str());
if(!dataStream)
{
mClient.downloadError("no download marker");
@ -362,7 +362,7 @@ size_t LLUpdateDownloader::Implementation::onHeader(void * buffer, size_t size)
LL_INFOS("UpdaterService") << "download size is " << size << LL_ENDL;
mDownloadData["size"] = LLSD(LLSD::Integer(size));
llofstream odataStream(mDownloadRecordPath);
llofstream odataStream(mDownloadRecordPath.c_str());
LLSDSerialize::toPrettyXML(mDownloadData, odataStream);
} catch (std::exception const & e) {
LL_WARNS("UpdaterService") << "unable to read content length ("
@ -513,7 +513,7 @@ void LLUpdateDownloader::Implementation::resumeDownloading(size_t startByte)
}
throwOnCurlError(curl_easy_setopt(mCurl, CURLOPT_HTTPHEADER, mHeaderList));
mDownloadStream.open(mDownloadData["path"].asString(),
mDownloadStream.open(mDownloadData["path"].asString().c_str(),
std::ios_base::out | std::ios_base::binary | std::ios_base::app);
start();
}
@ -534,10 +534,10 @@ void LLUpdateDownloader::Implementation::startDownloading(LLURI const & uri, std
<< " from " << uri.asString() << LL_ENDL;
LL_INFOS("UpdaterService") << "hash of file is " << hash << LL_ENDL;
llofstream dataStream(mDownloadRecordPath);
llofstream dataStream(mDownloadRecordPath.c_str());
LLSDSerialize::toPrettyXML(mDownloadData, dataStream);
mDownloadStream.open(filePath, std::ios_base::out | std::ios_base::binary);
mDownloadStream.open(filePath.c_str(), std::ios_base::out | std::ios_base::binary);
initializeCurlGet(uri.asString(), true);
start();
}
@ -570,7 +570,7 @@ bool LLUpdateDownloader::Implementation::validateOrRemove(const std::string& fil
bool LLUpdateDownloader::Implementation::validateDownload(const std::string& filePath)
{
llifstream fileStream(filePath, std::ios_base::in | std::ios_base::binary);
llifstream fileStream(filePath.c_str(), std::ios_base::in | std::ios_base::binary);
if(!fileStream)
{
LL_INFOS("UpdaterService") << "can't open " << filePath << ", invalid" << LL_ENDL;

8
indra/viewer_components/updater/llupdaterservice.cpp
View File

@ -285,7 +285,7 @@ bool LLUpdaterServiceImpl::checkForInstall(bool launchInstaller)
{
bool foundInstall = false; // return true if install is found.
llifstream update_marker(update_marker_path(),
llifstream update_marker(update_marker_path().c_str(),
std::ios::in | std::ios::binary);
if(update_marker.is_open())
@ -365,7 +365,7 @@ bool LLUpdaterServiceImpl::checkForResume()
std::string download_marker_path = mUpdateDownloader.downloadMarkerPath();
if(LLFile::isfile(download_marker_path))
{
llifstream download_marker_stream(download_marker_path,
llifstream download_marker_stream(download_marker_path.c_str(),
std::ios::in | std::ios::binary);
if(download_marker_stream.is_open())
{
@ -460,7 +460,7 @@ void LLUpdaterServiceImpl::downloadComplete(LLSD const & data)
// Save out the download data to the SecondLifeUpdateReady
// marker file.
llofstream update_marker(update_marker_path());
llofstream update_marker(update_marker_path().c_str());
LLSDSerialize::toPrettyXML(data, update_marker);
LLSD event;
@ -558,7 +558,7 @@ bool LLUpdaterServiceImpl::onMainLoop(LLSD const & event)
LL_DEBUGS("UpdaterService") << "found marker " << ll_install_failed_marker_path() << LL_ENDL;
int requiredValue = 0;
{
llifstream stream(ll_install_failed_marker_path());
llifstream stream(ll_install_failed_marker_path().c_str());
stream >> requiredValue;
if(stream.fail())
{