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// file : tests/cxx/hybrid/binary/xdr/driver.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2006-2011 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
// Test XDR insertion and extraction.
//
#include <stddef.h> // size_t
#include <string.h> // memcpy
#include <rpc/types.h>
#include <rpc/xdr.h>
#include <memory>
#include <iostream>
#include "test.hxx"
#include "test-pimpl.hxx"
#include "test-simpl.hxx"
using std::cerr;
using std::endl;
extern "C" int
overflow (char* p, char* buf, int n)
{
xml_schema::buffer* dst (reinterpret_cast<xml_schema::buffer*> (p));
size_t size (dst->size ());
dst->size (size + n);
memcpy (dst->data () + size, buf, n);
return n;
}
struct underflow_info
{
xml_schema::buffer* buf;
std::size_t pos;
};
extern "C" int
underflow (char* p, char* buf, int n_)
{
underflow_info* ui (reinterpret_cast<underflow_info*> (p));
size_t n (static_cast<size_t> (n_));
size_t size (ui->buf->size () - ui->pos);
n = size > n ? n : size;
memcpy (buf, ui->buf->data () + ui->pos, n);
ui->pos += n;
return n;
}
using namespace test;
int
main (int argc, char* argv[])
{
/*
try
{
*/
if (argc != 2)
{
cerr << "usage: " << argv[0] << " test.xml" << endl;
return 1;
}
// Parse.
//
root_paggr root_p;
xml_schema::document_pimpl doc_p (
root_p.root_parser (),
root_p.root_namespace (),
root_p.root_name ());
root_p.pre ();
doc_p.parse (argv[1]);
std::auto_ptr<type> r (root_p.post ());
// Save to an XDR stream.
//
XDR xdr;
xml_schema::buffer buf;
xdrrec_create (&xdr, 0, 0, reinterpret_cast<char*> (&buf), 0, &overflow);
xdr.x_op = XDR_ENCODE;
xml_schema::oxdrstream oxdr (xdr);
oxdr << *r;
xdrrec_endofrecord (&xdr, true); // flush the data
xdr_destroy (&xdr);
// Load from an XDR stream.
//
underflow_info ui;
ui.buf = &buf;
ui.pos = 0;
xdrrec_create (&xdr, 0, 0, reinterpret_cast<char*> (&ui), &underflow, 0);
xdr.x_op = XDR_DECODE;
xdrrec_skiprecord (&xdr);
xml_schema::ixdrstream ixdr (xdr);
std::auto_ptr<type> c (new type);
ixdr >> *c;
xdr_destroy (&xdr);
// Serialize.
//
root_saggr root_s;
xml_schema::document_simpl doc_s (
root_s.root_serializer (),
root_s.root_namespace (),
root_s.root_name ());
doc_s.add_prefix ("t", "test");
root_s.pre (*c);
doc_s.serialize (std::cout);
root_s.post ();
/*
}
catch (const xml_schema::xdr_exception&)
{
cerr << "XDR operation filed" << endl;
return 1;
}
catch (const xml_schema::parser_exception& e)
{
cerr << argv[0] << ":" << e.line () << ":" << e.column () << ": "
<< e.text () << endl;
return 1;
}
catch (const xml_schema::serializer_exception& e)
{
cerr << "error: " << e.text () << endl;
return 1;
}
catch (const std::ios_base::failure&)
{
cerr << argv[0] << ": unable to open or read/write failure" << endl;
return 1;
}
*/
return 0;
}
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