1 files changed, 129 insertions, 0 deletions
diff --git a/ksim/monitors/snmp/identifier.cpp b/ksim/monitors/snmp/identifier.cpp
new file mode 100644
index 0000000..25c188e
--- /dev/null
+++ b/ksim/monitors/snmp/identifier.cpp
@@ -0,0 +1,129 @@
+/* This file is part of the KDE project
+   Copyright (C) 2003 Simon Hausmann <hausmann@kde.org>
+
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#include "identifier.h"
+#include "snmp_p.h"
+#include "snmplib.h"
+
+#include <assert.h>
+
+using namespace KSim::Snmp;
+
+Identifier::Data::Data( const oid *d, size_t length )
+{
+    memcpy( data, d, length * sizeof( oid ) );
+    this->length = length;
+}
+
+Identifier::Identifier()
+    : d( new Data )
+{
+}
+
+Identifier::Identifier( Data *data )
+    : d( data )
+{
+    assert( d );
+}
+
+Identifier::Identifier( const Identifier &rhs )
+    : d( new Data( *rhs.d ) )
+{
+}
+
+Identifier &Identifier::operator=( const Identifier &rhs )
+{
+    if ( d == rhs.d )
+        return *this;
+
+    *d = *rhs.d;
+
+    return *this;
+}
+
+Identifier::~Identifier()
+{
+    delete d;
+}
+
+Identifier Identifier::fromString( const QString &name, bool *ok )
+{
+    Identifier res;
+    res.d->length = MAX_OID_LEN;
+    // if ( !get_node( name.ascii(), res.d->data, &res.d->length ) ) {
+    if ( name.isEmpty() || !SnmpLib::self()->snmp_parse_oid( name.ascii(), res.d->data, &res.d->length ) ) {
+        if ( ok )
+            *ok = false;
+        return Identifier();
+    }
+
+    if ( ok )
+        *ok = true;
+
+    return res;
+}
+
+QString Identifier::toString( PrintFlags flags ) const
+{
+    size_t buflen = 256;
+    size_t outlen = 0;
+    int overflow = 0;
+
+    u_char *buf = ( u_char* )calloc( buflen, 1 );
+    if ( !buf )
+        return QString::null;
+
+    int oldOutpuFormat = SnmpLib::self()->netsnmp_ds_get_int( NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT );
+    SnmpLib::self()->netsnmp_ds_set_int( NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, 
+                                         flags == PrintAscii ? NETSNMP_OID_OUTPUT_MODULE : NETSNMP_OID_OUTPUT_NUMERIC );
+
+    SnmpLib::self()->netsnmp_sprint_realloc_objid_tree( &buf, &buflen, &outlen, 1 /* alloc realloc */,
+                                                        &overflow, d->data, d->length );
+
+    SnmpLib::self()->netsnmp_ds_set_int( NETSNMP_DS_LIBRARY_ID, NETSNMP_DS_LIB_OID_OUTPUT_FORMAT, oldOutpuFormat );
+
+    if ( overflow ) {
+        free( buf );
+        return QString::null;
+    }
+
+    QString result = QString::fromAscii( ( char* )buf );
+
+    free( buf );
+
+    return result;
+}
+
+bool Identifier::operator==( const Identifier &rhs ) const
+{
+    return SnmpLib::self()->netsnmp_oid_equals( d->data, d->length, rhs.d->data, rhs.d->length ) == 0;
+}
+
+bool Identifier::operator<( const Identifier &rhs ) const
+{
+    return SnmpLib::self()->snmp_oid_compare( d->data, d->length, rhs.d->data, rhs.d->length ) < 0;
+}
+
+bool Identifier::isNull() const
+{
+    return d->length == 0;
+}
+
+/* vim: et sw=4 ts=4
+ */