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Diffstat (limited to 'libxsd/libxsd/cxx/tree/ace-cdr-stream-extraction.hxx')
| -rw-r--r-- | libxsd/libxsd/cxx/tree/ace-cdr-stream-extraction.hxx | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/libxsd/libxsd/cxx/tree/ace-cdr-stream-extraction.hxx b/libxsd/libxsd/cxx/tree/ace-cdr-stream-extraction.hxx new file mode 100644 index 0000000..c6d4876 --- /dev/null +++ b/libxsd/libxsd/cxx/tree/ace-cdr-stream-extraction.hxx @@ -0,0 +1,346 @@ +// file : libxsd/cxx/tree/ace-cdr-stream-extraction.hxx +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#ifndef LIBXSD_CXX_TREE_ACE_CDR_STREAM_EXTRACTION_HXX +#define LIBXSD_CXX_TREE_ACE_CDR_STREAM_EXTRACTION_HXX + +#include <cstddef> // std::size_t +#include <string> + +#include <ace/ACE.h> // ACE::strdelete +#include <ace/CDR_Stream.h> + +#include <libxsd/cxx/config.hxx> // XSD_CXX11 + +#ifdef XSD_CXX11 +# include <memory> // std::unique_ptr +#else +# include <libxsd/cxx/auto-array.hxx> +#endif + +#include <libxsd/cxx/tree/buffer.hxx> +#include <libxsd/cxx/tree/istream.hxx> +#include <libxsd/cxx/tree/ace-cdr-stream-common.hxx> + +namespace xsd +{ + namespace cxx + { + namespace tree + { + struct ace_cdr_stream_extraction: ace_cdr_stream_operation + { + virtual const char* + what () const throw () + { + return "ACE CDR stream extraction operation failed"; + } + }; + + + // as_size + // + +#ifdef XSD_CXX_TREE_USE_64_BIT_SIZE + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_size<T>& x) + { + ACE_CDR::ULongLong r; + + if (!s.impl ().read_ulonglong (r) || + r > ~(T (0))) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } +#else + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_size<T>& x) + { + ACE_CDR::ULong r; + + if (!s.impl ().read_ulong (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } +#endif + + + // 8-bit + // + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_int8<T>& x) + { + ACE_CDR::Octet r; + + if (!s.impl ().read_octet (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_uint8<T>& x) + { + ACE_CDR::Octet r; + + if (!s.impl ().read_octet (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + + // 16-bit + // + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_int16<T>& x) + { + ACE_CDR::Short r; + + if (!s.impl ().read_short (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_uint16<T>& x) + { + ACE_CDR::UShort r; + + if (!s.impl ().read_ushort (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + + // 32-bit + // + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_int32<T>& x) + { + ACE_CDR::Long r; + + if (!s.impl ().read_long (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_uint32<T>& x) + { + ACE_CDR::ULong r; + + if (!s.impl ().read_ulong (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + + // 64-bit + // + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_int64<T>& x) + { + ACE_CDR::LongLong r; + + if (!s.impl ().read_longlong (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_uint64<T>& x) + { + ACE_CDR::ULongLong r; + + if (!s.impl ().read_ulonglong (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + + // Boolean + // + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_bool<T>& x) + { + ACE_CDR::Boolean r; + + if (!s.impl ().read_boolean (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + + // Floating-point + // + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_float32<T>& x) + { + ACE_CDR::Float r; + + if (!s.impl ().read_float (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + template <typename T> + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, + istream<ACE_InputCDR>::as_float64<T>& x) + { + ACE_CDR::Double r; + + if (!s.impl ().read_double (r)) + throw ace_cdr_stream_extraction (); + + x.x_ = static_cast<T> (r); + + return s; + } + + // Extraction of std::basic_string. + // + + namespace bits + { + template <typename C> + struct ace_str_deleter + { + void + operator() (C* s) const + { + ACE::strdelete (s); + } + }; + } + + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, std::basic_string<char>& x) + { + typedef bits::ace_str_deleter<char> deleter; + + deleter d; + char* r; + + if (!s.impl ().read_string (r)) + throw ace_cdr_stream_extraction (); + +#ifdef XSD_CXX11 + std::unique_ptr<char[], deleter&> ar ( +#else + auto_array<char, deleter> ar ( +#endif + r, d); + + x = r; + return s; + } + +#ifdef ACE_HAS_WCHAR + inline istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, std::basic_string<wchar_t>& x) + { + typedef bits::ace_str_deleter<wchar_t> deleter; + + deleter d; + wchar_t* r; + + if (!s.impl ().read_wstring (r)) + throw ace_cdr_stream_extraction (); + +#ifdef XSD_CXX11 + std::unique_ptr<wchar_t[], deleter&> ar ( +#else + auto_array<wchar_t, deleter> ar ( +#endif + r, d); + + x = r; + return s; + } +#endif + + + // Extraction of a binary buffer. + // + template <typename C> + istream<ACE_InputCDR>& + operator>> (istream<ACE_InputCDR>& s, buffer<C>& x) + { + ACE_CDR::ULong size; + + if (!s.impl ().read_ulong (size)) + throw ace_cdr_stream_extraction (); + + x.size (size); + + if (!s.impl ().read_octet_array ( + reinterpret_cast<ACE_CDR::Octet*> (x.data ()), size)) + throw ace_cdr_stream_extraction (); + + return s; + } + } + } +} + +#endif // LIBXSD_CXX_TREE_ACE_CDR_STREAM_EXTRACTION_HXX |