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130 lines
3.3 KiB
130 lines
3.3 KiB
/* This file is part of the KDE project
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Copyright (C) 2003 Simon Hausmann <hausmann@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "identifier.h"
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#include "snmp_p.h"
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#include "snmplib.h"
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#include <assert.h>
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using namespace KSim::Snmp;
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Identifier::Data::Data( const oid *d, size_t length )
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{
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memcpy( data, d, length * sizeof( oid ) );
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this->length = length;
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}
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Identifier::Identifier()
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: d( new Data )
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{
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}
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Identifier::Identifier( Data *data )
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: d( data )
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{
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assert( d );
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}
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Identifier::Identifier( const Identifier &rhs )
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: d( new Data( *rhs.d ) )
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{
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}
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Identifier &Identifier::operator=( const Identifier &rhs )
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{
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if ( d == rhs.d )
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return *this;
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*d = *rhs.d;
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return *this;
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}
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Identifier::~Identifier()
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{
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delete d;
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}
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Identifier Identifier::fromString( const QString &name, bool *ok )
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{
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Identifier res;
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res.d->length = MAX_OID_LEN;
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// if ( !get_node( name.ascii(), res.d->data, &res.d->length ) ) {
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if ( name.isEmpty() || !SnmpLib::self()->snmp_parse_oid( name.ascii(), res.d->data, &res.d->length ) ) {
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if ( ok )
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*ok = false;
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return Identifier();
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}
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if ( ok )
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*ok = true;
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return res;
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}
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QString Identifier::toString( PrintFlags flags ) const
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{
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size_t buflen = 256;
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size_t outlen = 0;
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int overflow = 0;
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u_char *buf = ( u_char* )calloc( buflen, 1 );
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if ( !buf )
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return QString::null;
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int oldOutpuFormat = SnmpLib::self()->netsnmp_ds_get_int( NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT );
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SnmpLib::self()->netsnmp_ds_set_int( NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT,
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flags == PrintAscii ? NETSNMP_OID_OUTPUT_MODULE : NETSNMP_OID_OUTPUT_NUMERIC );
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SnmpLib::self()->netsnmp_sprint_realloc_objid_tree( &buf, &buflen, &outlen, 1 /* alloc realloc */,
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&overflow, d->data, d->length );
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SnmpLib::self()->netsnmp_ds_set_int( NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, oldOutpuFormat );
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if ( overflow ) {
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free( buf );
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return QString::null;
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}
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QString result = QString::fromAscii( ( char* )buf );
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free( buf );
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return result;
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}
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bool Identifier::operator==( const Identifier &rhs ) const
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{
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return SnmpLib::self()->netsnmp_oid_equals( d->data, d->length, rhs.d->data, rhs.d->length ) == 0;
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}
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bool Identifier::operator<( const Identifier &rhs ) const
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{
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return SnmpLib::self()->snmp_oid_compare( d->data, d->length, rhs.d->data, rhs.d->length ) < 0;
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}
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bool Identifier::isNull() const
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{
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return d->length == 0;
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}
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/* vim: et sw=4 ts=4
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*/
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