/* $Id: route_entry.c 57 2012-11-02 16:39:39Z gomor $ */
/*
* Copyright (c) 2008-2012 Patrice <GomoR> Auffret
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
* 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 AUTHOR 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.
*/
SV *
route_c2sv(RouteEntry *entry)
{
HV *out = newHV();
SV *out_ref = newRV_noinc((SV *)out);
char *dst, *gw;
if (entry != NULL) {
dst = addr_ntoa(&(entry->route_dst));
dst == NULL ? hv_store(out, "route_dst", 9, &PL_sv_undef, 0)
: hv_store(out, "route_dst", 9, newSVpv(dst, 0), 0);
gw = addr_ntoa(&(entry->route_gw));
gw == NULL ? hv_store(out, "route_gw", 8, &PL_sv_undef, 0)
: hv_store(out, "route_gw", 8, newSVpv(gw, 0), 0);
}
return out_ref;
}
static RouteEntry *
route_sv2c(SV *h, RouteEntry *ref)
{
if (ref && h && SvROK(h)) {
HV *hv = (HV *)SvRV(h);
memset(ref, 0, sizeof(RouteEntry));
if (hv_exists(hv, "route_dst", 9)) {
SV **r = hv_fetch(hv, "route_dst", 9, 0);
if (SvOK(*r)) {
struct addr a;
if (addr_aton(SvPV(*r, PL_na), &a) == 0) {
memcpy(&(ref->route_dst), &a, sizeof(struct addr));
}
}
}
if (hv_exists(hv, "route_gw", 8)) {
SV **r = hv_fetch(hv, "route_gw", 8, 0);
if (SvOK(*r)) {
struct addr a;
if (addr_aton(SvPV(*r, PL_na), &a) == 0) {
memcpy(&(ref->route_gw), &a, sizeof(struct addr));
}
}
}
}
else {
ref = NULL;
}
return ref;
}