271 lines
6.4 KiB
C++
271 lines
6.4 KiB
C++
// file : xsd/cxx/tree/xdr-stream-insertion.hxx
|
|
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
|
|
|
|
#ifndef XSD_CXX_TREE_XDR_STREAM_INSERTION_HXX
|
|
#define XSD_CXX_TREE_XDR_STREAM_INSERTION_HXX
|
|
|
|
#include <rpc/types.h>
|
|
#include <rpc/xdr.h>
|
|
|
|
// Of course BSD has to be different and name its functions u_intXX
|
|
// instead of uintXX. Plus it does not have XX == 8.
|
|
//
|
|
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__)
|
|
# if !defined(XSD_CXX_TREE_ASSUME_SUN_XDR) && !defined(xdr_int8_t)
|
|
# define xdr_int8_t(x, y) xdr_char(x, reinterpret_cast<char*> (y))
|
|
# define xdr_uint8_t(x, y) xdr_u_char(x, reinterpret_cast<unsigned char*> (y))
|
|
# define xdr_uint16_t xdr_u_int16_t
|
|
# define xdr_uint32_t xdr_u_int32_t
|
|
# define xdr_uint64_t xdr_u_int64_t
|
|
# endif
|
|
#endif
|
|
|
|
#include <string>
|
|
|
|
#include <xsd/cxx/tree/buffer.hxx>
|
|
#include <xsd/cxx/tree/ostream.hxx>
|
|
#include <xsd/cxx/tree/xdr-stream-common.hxx>
|
|
|
|
namespace xsd
|
|
{
|
|
namespace cxx
|
|
{
|
|
namespace tree
|
|
{
|
|
struct xdr_stream_insertion: xdr_stream_operation
|
|
{
|
|
virtual const char*
|
|
what () const throw ()
|
|
{
|
|
return "XDR stream insertion operation failed";
|
|
}
|
|
};
|
|
|
|
// as_size
|
|
//
|
|
#ifdef XSD_CXX_TREE_USE_64_BIT_SIZE
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_size<T> x)
|
|
{
|
|
uint64_t v (static_cast<uint64_t> (x.x_));
|
|
|
|
if (!xdr_uint64_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
#else
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_size<T> x)
|
|
{
|
|
uint32_t v (static_cast<uint32_t> (x.x_));
|
|
|
|
if (x.x_ > ~(uint32_t (0)) || !xdr_uint32_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
#endif
|
|
|
|
|
|
// 8-bit
|
|
//
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_int8<T> x)
|
|
{
|
|
int8_t v (static_cast<int8_t> (x.x_));
|
|
|
|
if (!xdr_int8_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_uint8<T> x)
|
|
{
|
|
uint8_t v (static_cast<uint8_t> (x.x_));
|
|
|
|
if (!xdr_uint8_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
// 16-bit
|
|
//
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_int16<T> x)
|
|
{
|
|
int16_t v (static_cast<int16_t> (x.x_));
|
|
|
|
if (!xdr_int16_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_uint16<T> x)
|
|
{
|
|
uint16_t v (static_cast<uint16_t> (x.x_));
|
|
|
|
if (!xdr_uint16_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
// 32-bit
|
|
//
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_int32<T> x)
|
|
{
|
|
int32_t v (static_cast<int32_t> (x.x_));
|
|
|
|
if (!xdr_int32_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_uint32<T> x)
|
|
{
|
|
uint32_t v (static_cast<uint32_t> (x.x_));
|
|
|
|
if (!xdr_uint32_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
// 64-bit
|
|
//
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_int64<T> x)
|
|
{
|
|
int64_t v (static_cast<int64_t> (x.x_));
|
|
|
|
if (!xdr_int64_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_uint64<T> x)
|
|
{
|
|
uint64_t v (static_cast<uint64_t> (x.x_));
|
|
|
|
if (!xdr_uint64_t (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
// Boolean
|
|
//
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_bool<T> x)
|
|
{
|
|
bool_t v (static_cast<bool_t> (x.x_));
|
|
|
|
if (!xdr_bool (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
// Floating-point
|
|
//
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_float32<T> x)
|
|
{
|
|
float v (static_cast<float> (x.x_));
|
|
|
|
if (!xdr_float (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
template <typename T>
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, ostream<XDR>::as_float64<T> x)
|
|
{
|
|
double v (static_cast<double> (x.x_));
|
|
|
|
if (!xdr_double (&s.impl (), &v))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
// Insertion of std::basic_string.
|
|
//
|
|
|
|
inline ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, const std::basic_string<char>& x)
|
|
{
|
|
// XDR strings are hard-wired with a 32 bit (unsigned int) length.
|
|
//
|
|
char* p (const_cast<char*> (x.c_str ()));
|
|
unsigned int n (static_cast<unsigned int> (x.length ()));
|
|
|
|
if (x.length () > ~((unsigned int) 0) ||
|
|
!xdr_u_int (&s.impl (), &n) ||
|
|
!xdr_opaque (&s.impl (), p, n))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
|
|
// Wide strings are not supported by XDR.
|
|
//
|
|
// inline ostream<XDR>&
|
|
// operator<< (ostream<XDR>& s, const std::basic_string<wchar_t>& x)
|
|
// {
|
|
// }
|
|
|
|
|
|
// Insertion of a binary buffer.
|
|
//
|
|
template <typename C>
|
|
ostream<XDR>&
|
|
operator<< (ostream<XDR>& s, const buffer<C>& x)
|
|
{
|
|
// It is not possible to write an array with a 64-bit size.
|
|
//
|
|
unsigned int n (static_cast<unsigned int> (x.size ()));
|
|
|
|
if (x.size () > ~((unsigned int) 0) ||
|
|
!xdr_u_int (&s.impl (), &n) ||
|
|
!xdr_opaque (&s.impl (), const_cast<char*> (x.data ()), n))
|
|
throw xdr_stream_insertion ();
|
|
|
|
return s;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // XSD_CXX_TREE_XDR_STREAM_INSERTION_HXX
|