OSSP CVS Repository

ossp-pkg/xds/regression-tests/xml-octetstream.c

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/*
   XDS - OSSP Extensible Data Serialization Library
   Copyright (c) 2001 The OSSP Project (http://www.ossp.org/)
   Copyright (c) 2001 Cable & Wireless Deutschland (http://www.cw.com/de/)

   This file is part of OSSP XDS, an extensible data serialization
   library which can be found at http://www.ossp.com/pkg/xds/.

   Permission to use, copy, modify, and distribute this software for
   any purpose with or without fee is hereby granted, provided that
   the above copyright notice and this permission notice appear in all
   copies.

   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   SUCH DAMAGE.
*/

#include <unistd.h>

#include <stdio.h>
#include <string.h>
#include "../internal.h"

int main()
    {
    xds_t* xds;
    char*  buffer;
    size_t buffer_size;

    char   msg[] = "Hallo\000Worl";
    char*  new_msg;
    size_t new_msg_size;

    /* Encode the string as octet stream. Then erase the buffer and
       decode the string back, verifying that it hasn't changed. */

    xds = xds_init(XDS_ENCODE);
    if (xds == NULL)
	{
	printf("Failed to initialize XDS context.\n");
	return 1;
	}
    if (xds_register(xds, "os", &xml_encode_octetstream, NULL) != XDS_OK ||
	xds_register(xds, "begin", &xml_encode_begin, NULL) != XDS_OK ||
	xds_register(xds, "end", &xml_encode_end, NULL) != XDS_OK)
	{
	printf("Failed to register my encoding engines.\n");
	return 1;
	}
    if (xds_encode(xds, "begin os end", msg, sizeof(msg)-1) != XDS_OK)
	{
	printf("xds_encode() failed.\n");
	return 1;
	}
    if (xds_getbuffer(xds, XDS_GIFT, (void**)&buffer, &buffer_size) != XDS_OK)
	{
	printf("xds_getbuffer() failed.\n");
	return 1;
	}
    xds_destroy(xds);
    write(1, buffer, buffer_size);
    printf("\n");

    xds = xds_init(XDS_DECODE);
    if (xds == NULL)
	{
	printf("Failed to initialize XDS context.\n");
	return 1;
	}
    if (xds_register(xds, "os", &xml_decode_octetstream, NULL) != XDS_OK ||
	xds_register(xds, "begin", &xml_decode_begin, NULL) != XDS_OK ||
	xds_register(xds, "end", &xml_decode_end, NULL) != XDS_OK)
	{
	printf("Failed to register my decoding engines.\n");
	return 1;
	}
    if (xds_setbuffer(xds, XDS_GIFT, buffer, buffer_size) != XDS_OK)
	{
	printf("xds_setbuffer() failed.\n");
	return 1;
	}
    if (xds_decode(xds, "begin os end", &new_msg, &new_msg_size) != XDS_OK)
	{
	printf("xds_decode() failed.\n");
	return 1;
	}
    if (new_msg_size != sizeof(msg)-1)
	{
	printf("The size of the decoded message is wrong.\n");
	return 1;
	}
    if (memcmp(msg, new_msg, new_msg_size) != 0)
	{
	printf("The decoded octet stream is not correct.\n");
	return 1;
	}
    xds_destroy(xds);
    free(new_msg);

    /* Everything went fine. */

    return 0;
    }

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