void BinaryRecord::read(std::istream &in) throw(Core::StreamException) {
BinaryArchive ar(in.rdbuf(), true);
ar & NAMED_OBJECT("GenericRecord", *this);
// Setting the eof bit causes the input to abort the reading
if ( in.rdbuf()->sgetc() == EOF )
in.setstate(std::ios_base::eofbit);
}
bool equal_streams(std::istream& s1, std::istream& s2)
{
typedef std::istreambuf_iterator<char, std::char_traits<char> > iterator;
iterator begin1(s1.rdbuf());
iterator begin2(s2.rdbuf());
iterator end;
for(; begin1 != end && begin2 != end; ++begin1, ++begin2)
if(*begin1 != *begin2)
return false;
return begin1 == end && begin2 == end;
}
Reference<Bitmap> StreamerSDL::loadBitmap(std::istream & input) {
// Save the bitmap to a file temporarily.
static TemporaryDirectory tempDir("StreamerSDL");
FileName fileName(tempDir.getPath());
do {
fileName.setFile(StringUtils::createRandomString(16) + ".bmp");
} while(FileUtils::isFile(fileName));
std::ofstream fileOutput(fileName.getPath().c_str(), std::ios_base::binary);
if(!fileOutput.good()) {
fileOutput.close();
FileUtils::remove(fileName);
return nullptr;
}
fileOutput << input.rdbuf();
fileOutput.close();
SDL_Surface * surface = SDL_LoadBMP(fileName.getPath().c_str());
if (surface == nullptr) {
FileUtils::remove(fileName);
return nullptr;
}
auto bitmap = BitmapUtils::createBitmapFromSDLSurface(surface);
SDL_FreeSurface(surface);
FileUtils::remove(fileName);
return bitmap;
}
std::string ImageCoder::storeStreamToTempFile(std::istream & stream)
{
std::string fileName;
{
char fileNameBuffer[L_tmpnam];
char * result = tmpnam(fileNameBuffer);
if (result == nullptr)
return fileName; // empty file name indicates a problem ...
fileName.assign(result);
}
std::ofstream file(fileName, std::ofstream::binary);
if (file.fail())
std::runtime_error("failed to create temp file: '" + fileName + "'");
try
{
file << stream.rdbuf();
if (file.fail() || stream.fail())
std::runtime_error("failed to write to temp file: '" + fileName + "'");
}
catch (const std::iostream::failure &)
{
std::runtime_error("failed to write to temp file: '" + fileName + "', caught failure");
}
return fileName;
}
gzistream::gzistream( std::istream & src,
unsigned int buffer_size )
: std::istream( static_cast< std::streambuf * >( 0 ) )
, M_gzstreambuf( *(src.rdbuf()), buffer_size )
{
this->init( &M_gzstreambuf );
}
void bear::visual::shader_program::restore( std::istream& fragment )
{
std::ostringstream oss;
oss << fragment.rdbuf();
restore( oss.str(), detail::get_default_vertex_shader_code() );
}
virtual ReadResult readShader(std::istream& fin,const Options* options) const
{
// create shader
osg::ref_ptr<osg::Shader> shader = new osg::Shader();
{
std::stringstream ss;
ss << fin.rdbuf();
shader->setShaderSource( ss.str() );
}
// check options which can define the type of the shader program
if (options)
{
if (options->getOptionString().find("fragment")!=std::string::npos) shader->setType(osg::Shader::FRAGMENT);
if (options->getOptionString().find("vertex")!=std::string::npos) shader->setType(osg::Shader::VERTEX);
if (options->getOptionString().find("geometry")!=std::string::npos) shader->setType(osg::Shader::GEOMETRY);
if (options->getOptionString().find("tesscontrol")!=std::string::npos) shader->setType(osg::Shader::TESSCONTROL);
if (options->getOptionString().find("tessevaluation")!=std::string::npos) shader->setType(osg::Shader::TESSEVALUATION);
if (options->getOptionString().find("compute")!=std::string::npos) shader->setType(osg::Shader::COMPUTE);
}
// return valid shader
return processIncludes( shader.get(), options );
}
void entropy_decoder_kernel_2::
set_stream (
std::istream& in_
)
{
r = 0;
low = initial_low;
high = initial_high;
target = 0x00000000;
in = &in_;
streambuf = in_.rdbuf();
unsigned char ch;
streambuf->sgetn((char*)&ch,1);
target = ch;
target <<= 8;
if (streambuf->sgetn((char*)&ch,1))
target += ch;
target <<= 8;
if (streambuf->sgetn((char*)&ch,1))
target += ch;
target <<= 8;
if (streambuf->sgetn((char*)&ch,1))
target += ch;
}
Item ItemFactoryImpl::createBase64Binary(std::istream& aEncodedStream)
{
std::ostringstream oss;
oss << aEncodedStream.rdbuf();
std::string const temp( oss.str() );
return createBase64Binary( temp.data(), temp.size(), true );
}
// virtual
S32 LLSDJSONParser::doParse(std::istream& istr, LLSD& data) const
{
// Read into string buffer first
//
std::stringstream my_buf;
my_buf << istr.rdbuf();
std::string str_buf = my_buf.str();
std::cout << "GoogleDetectResponder: " << str_buf.c_str() << std::endl;
//
S32 object_count = 0;
//
try
{
variant_t var = json::parse( str_buf.begin(), str_buf.end() );
object_t obj = boost::any_cast<object_t>(*var);
//
object_count = parseObject( obj, data );
}
catch( const std::exception& x )
{
std::cout << "caught exception: " << x.what() << std::endl;
}
return object_count;
}
bool CPlayList::LoadData(std::istream &stream)
{
// try to read as a string
std::ostringstream ostr;
ostr << stream.rdbuf();
return LoadData(ostr.str());
}
void InputProvider::addStreamInput(std::istream& i, const std::string& contentname)
{
// read the input before adding it to pimpl->stream (otherwise empty input seems to make the overall stream corrupt)
std::stringstream inp;
inp << i.rdbuf();
pimpl->stream << inp.str();
pimpl->contentNames.push_back(contentname);
}
void ConstraintParametersLexerBase::switchStream__(std::istream &in, size_t lineNr)
{
d_input.close();
d_state = 0;
d_input = Input(new std::istream(in.rdbuf()), lineNr);
d_sawEOF = false;
d_atBOL = true;
}
void
CodeCache::InstallLibrary(const std::string& name, std::istream& istr)
{
//BERRY_INFO << "Installing library " << name << " to " << this->GetPathForLibrary(name).toString() << std::endl;
std::ofstream ostr(this->GetPathForLibrary(name).toString().c_str(), std::ios::binary | std::ios::trunc);
ostr << istr.rdbuf();
}
std::string getDataFromIStream(std::istream& stream) {
std::stringstream data;
data << stream.rdbuf();
stream.clear();
return data.str();
}
void tokenizer_kernel_1::
set_stream (
std::istream& in_
)
{
in = &in_;
streambuf = in_.rdbuf();
have_peeked = false;
}
ZipInputStream::ZipInputStream( std::istream &is, std::streampos pos )
: std::istream( 0 ),
// SGIs basic_ifstream calls istream with 0, but calls basic_ios constructor first??
ifs( 0 )
{
izf = new ZipInputStreambuf( is.rdbuf(), pos ) ;
// this->rdbuf( izf ) ; is replaced by:
this->init( izf ) ;
}
/*!
*/
gzifilterstream::gzifilterstream( std::istream & src,
int level,
std::size_t buf_size )
: std::istream( static_cast< std::streambuf * >( 0 ) )
, M_filter_buf( *(src.rdbuf()), level, buf_size )
{
// std::basic_ios::init( basic_streambuf<charT,traits>* sb );
this->init( &M_filter_buf );
}
void bash_ast::read_script(const std::istream& source, bool trim)
{
std::stringstream stream;
stream << source.rdbuf();
script = stream.str();
boost::algorithm::erase_all(script, "\\\n");
if(trim)
boost::trim_if(script, boost::is_any_of(" \t\n"));
}
bool OSGA_Archive::open(std::istream& fin)
{
SERIALIZER();
_archiveFileName = "";
OSG_NOTICE<<"OSGA_Archive::open"<<std::endl;
static_cast<std::istream&>(_input).rdbuf(fin.rdbuf());
return _open(_input);
}
void set(std::istream& in, std::ostream& out, std::ostream& err) {
if (not activated) {
using namespace std;
in_buf = cin.rdbuf(); out_buf = cout.rdbuf(); err_buf = cerr.rdbuf();
in_state = cin.rdstate(); out_state = cin.rdstate(); err_state = cerr.rdstate();
cin.rdbuf(in.rdbuf()); cout.rdbuf(out.rdbuf()); cerr.rdbuf(err.rdbuf());
cin.exceptions(ios_base::goodbit); cout.exceptions(ios_base::goodbit); cerr.exceptions(ios_base::goodbit);
cin.clear(in.rdstate()); cout.clear(out.rdstate()); cerr.clear(err.rdstate());
}
}
portable_binary_iarchive(std::istream & is, unsigned flags = 0) :
primitive_base_t(
* is.rdbuf(),
0 != (flags & boost::archive::no_codecvt)
),
archive_base_t(flags),
m_flags(0)
{
init(flags);
}
bool enigma::writeToZip(std::ostream &zipStream, std::string filename, unsigned size, std::istream &contents) {
ZipOutputStreambuf zos(zipStream.rdbuf());
ZipCDirEntry ze(filename);
ze.setSize(size);
ze.setTime(time(NULL)); // seems not to be implemented in zipios !
zos.putNextEntry(ze);
std::ostream ozs( &zos );
ozs << contents.rdbuf();
return true;
}
IniFilePtr IniFile::ConstructFromStream(std::istream& stream)
{
// Read the whole stream into a string
std::string buffer;
std::ostringstream ors;
ors << stream.rdbuf();
buffer = ors.str();
return ConstructFromString(buffer);
}
void load_file(std::string& s, std::istream& is)
{
s.erase();
if(is.bad()) return;
s.reserve(static_cast<std::string::size_type>(is.rdbuf()->in_avail()));
char c;
while(is.get(c))
{
if(s.capacity() == s.size())
s.reserve(s.capacity() * 3);
s.append(1, c);
}
}
bool parseFromStream(
CharReader::Factory const& fact, std::istream& sin,
Value* root, std::string* errs)
{
std::ostringstream ssin;
ssin << sin.rdbuf();
std::string doc = ssin.str();
char const* begin = doc.data();
char const* end = begin + doc.size();
// Note that we do not actually need a null-terminator.
CharReaderPtr const reader(fact.newCharReader());
return reader->parse(begin, end, root, errs);
}
void MemoryTriplet::fromStream(std::istream &is) {
KLVStream kis(is.rdbuf());
this->key = kis.readAUID();
size_t len = kis.readBERLength();
value.resize(len);
kis.readBytes(this->value.data(), value.size());
}
intermediate_type parse_intermediate(std::istream &stream) {
std::shared_ptr<spv_context_t> context(
spvContextCreate(SPV_ENV_VULKAN_1_0), spvContextDestroy);
assert(context);
const std::string content(std::istreambuf_iterator<char>(stream.rdbuf()),
std::istreambuf_iterator<char>());
intermediate_type intermediate;
spv_diagnostic diagnostic;
spvBinaryParse(context.get(), &intermediate, (uint32_t *) content.c_str(),
content.size() / sizeof(uint32_t), &parsed_header, &parsed_instruction, &diagnostic);
return intermediate;
}
void property_tree::from_unknown( std::istream& stream, boost::property_tree::ptree& ptree, property_tree::path_value::check_repeated_paths check_type, char equal_sign, char delimiter, bool use_index )
{
if( is_seekable( stream ) )
{
from_unknown_seekable( stream, ptree, check_type, equal_sign, delimiter, use_index );
}
else
{
std::stringstream buffer;
buffer << stream.rdbuf();
from_unknown_seekable( buffer, ptree, check_type, equal_sign, delimiter, use_index );
}
}
void istream_or_ifstream::open(std::istream& is, const std::string& is_name, const std::string& filename, const std::string& description)
{
if (buf)
throw myexception()<<"Cannot reopen file!\n";
if (filename == is_name)
this->init(is.rdbuf());
else
{
buf = claim(new checked_filebuf(description));
this->init(buf.get());
buf->open(filename, ios_base::in);
}
}
