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Diffstat (limited to 'ksim/monitors/snmp/value.cpp')
| -rw-r--r-- | ksim/monitors/snmp/value.cpp | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/ksim/monitors/snmp/value.cpp b/ksim/monitors/snmp/value.cpp new file mode 100644 index 0000000..fe42a08 --- /dev/null +++ b/ksim/monitors/snmp/value.cpp @@ -0,0 +1,333 @@ +/* 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 "config.h" +#include "value.h" +#include "value_p.h" +#include "snmp_p.h" + +#include <qvariant.h> + +#include <klocale.h> + +#include <assert.h> + +using namespace KSim::Snmp; + +ValueImpl::ValueImpl( variable_list *var ) +{ + switch ( var->type ) { + case ASN_INTEGER: { + type = Value::Int; + data = QVariant( static_cast<int>( *var->val.integer ) ); + break; + } + case ASN_UINTEGER: { + type = Value::UInt; + data = QVariant( static_cast<uint>( *var->val.integer ) ); + break; + } + case ASN_OCTET_STR: { + type = Value::ByteArray; + QByteArray d; + d.setRawData( reinterpret_cast<char *>( var->val.string ), var->val_len ); + QByteArray copy = d; + copy.detach(); + d.resetRawData( reinterpret_cast<char *>( var->val.string ), var->val_len ); + data = QVariant( copy ); + break; + } + case ASN_NULL: { + type = Value::Null; + break; + } + case ASN_OBJECT_ID: { + type = Value::Oid; + oid = Identifier( new Identifier::Data( var->val.objid, var->val_len / sizeof( oid ) ) ); + break; + } + case ASN_IPADDRESS: { + type = Value::IpAddress; + addr = QHostAddress( static_cast<uint>( *var->val.integer ) ); + break; + } + case ASN_COUNTER: { + type = Value::Counter; + data = QVariant( static_cast<uint>( *var->val.integer ) ); + break; + } + case ASN_GAUGE: { + type = Value::Gauge; + data = QVariant( static_cast<uint>( *var->val.integer ) ); + break; + } + case ASN_COUNTER64: { + type = Value::Counter64; + ctr64 = ( ( ( Q_UINT64 )var->val.counter64->high ) << 32 ) | ( var->val.counter64->low ); + break; + } + case ASN_TIMETICKS: { + type = Value::TimeTicks; + data = QVariant( static_cast<int>( *var->val.integer ) ); + break; + } + case SNMP_NOSUCHOBJECT: { + type = Value::NoSuchObject; + break; + } + case SNMP_NOSUCHINSTANCE: { + type = Value::NoSuchInstance; + break; + } + case SNMP_ENDOFMIBVIEW: { + type = Value::EndOfMIBView; + break; + } +#if defined( OPAQUE_SPECIAL_TYPES ) + case ASN_OPAQUE_FLOAT: { + type = Value::Double; + data = QVariant( static_cast<float>( *var->val.floatVal ) ); + break; + } + case ASN_OPAQUE_DOUBLE: { + type = Value::Double; + data = QVariant( static_cast<float>( *var->val.doubleVal ) ); + break; + } +#endif + default: { + qDebug( "ValueImp: converting from %i to invalid", var->type ); + type = Value::Invalid; break; + } + } +} + +Value::Value() +{ + d = new ValueImpl; +} + +Value::Value( ValueImpl *impl ) + : d( impl ) +{ +} + +Value::Value( int val, Type type ) +{ + d = new ValueImpl; + + assert( type == Int || type == TimeTicks ); + + d->type = type; + d->data = QVariant( val ); +} + +Value::Value( uint val, Type type ) +{ + d = new ValueImpl; + + assert( type == UInt || type == Counter || type == Gauge ); + + d->type = type; + d->data = QVariant( val ); +} + +Value::Value( double val ) +{ + d = new ValueImpl; + d->type = Double; + d->data = QVariant( val ); +} + +Value::Value( const QByteArray &data ) +{ + d = new ValueImpl; + d->type = ByteArray; + d->data = QVariant( data ); +} + +Value::Value( const KSim::Snmp::Identifier &oid ) +{ + d = new ValueImpl; + d->type = Value::Oid; + d->oid = oid; +} + +Value::Value( const QHostAddress &address ) +{ + d = new ValueImpl; + d->type = IpAddress; + d->addr = address; +} + +Value::Value( Q_UINT64 counter ) +{ + d = new ValueImpl; + d->type = Counter64; + d->ctr64 = counter; +} + +Value::Value( const Value &rhs ) +{ + d = new ValueImpl( *rhs.d ); +} + +Value &Value::operator=( const Value &rhs ) +{ + if ( this == &rhs ) + return *this; + + delete d; + d = new ValueImpl( *rhs.d ); + + return *this; +} + +Value::~Value() +{ + delete d; +} + +Value::Type Value::type() const +{ + return d->type; +} + +int Value::toInt() const +{ + switch ( d->type ) { + case Int: + case TimeTicks: return d->data.toInt(); + case Invalid: qDebug( "cannot convert from invalid to int" ); + default: assert( false ); + } + assert( false ); + return -1; +} + +uint Value::toUInt() const +{ + switch ( d->type ) { + case UInt: + case Counter: + case Gauge: return d->data.toUInt(); + case Invalid: qDebug( "cannot convert from invalid to uint" ); + default: assert( false ); + } + assert( false ); + return 0; +} + +double Value::toDouble() const +{ + assert( d->type == Double ); + return d->data.toDouble(); +} + +const QByteArray Value::toByteArray() const +{ + assert( d->type == ByteArray ); + return d->data.toByteArray(); +} + +const Identifier Value::toOID() const +{ + assert( d->type == Oid ); + return d->oid; +} + +const QHostAddress Value::toIpAddress() const +{ + assert( d->type == IpAddress ); + return d->addr; +} + +uint Value::toCounter() const +{ + return toUInt(); +} + +uint Value::toGauge() const +{ + return toUInt(); +} + +int Value::toTimeTicks() const +{ + return toInt(); +} + +Q_UINT64 Value::toCounter64() const +{ + assert( d->type == Counter64 ); + return d->ctr64; +} + +QString Value::toString( int conversionFlags ) const +{ + switch ( type() ) { + case Value::Int: return QString::number( toInt() ); + case Value::Gauge: + case Value::Counter: + case Value::UInt: return QString::number( toUInt() ); + case Value::Double: return QString::number( toDouble() ); + case Value::Counter64: return QString::number( toCounter64() ); + case Value::ByteArray: return QString::fromAscii( toByteArray().data(), toByteArray().size() ); + case Value::IpAddress: return toIpAddress().toString(); + case Value::Oid: return toOID().toString(); + case Value::TimeTicks: return formatTimeTicks( toTimeTicks(), conversionFlags ); + // not using i18n here, because it may be called from within a worker thread, and I'm + // not sure it makes sense to translate it anyway + case Value::NoSuchObject: return QString::fromLatin1( "No Such Object" ); + case Value::NoSuchInstance: return QString::fromLatin1( "No Such Instance" ); + case Value::EndOfMIBView: return QString::fromLatin1( "End Of MIB View" ); + case Value::Invalid: + case Value::Null: return QString::null; + } + return QString::null; +} + +QString Value::formatTimeTicks( int ticks, int conversionFlags ) +{ + ticks /= 100; + + int days = ticks / ( 60 * 60 * 24 ); + ticks %= 60 * 60 * 24; + + int hours = ticks / ( 60 * 60 ); + ticks %= 60 * 60; + + int minutes = ticks / 60; + int seconds = ticks % 60; + + QString result; + + if ( days > 0 ) + result += QString::number( days ) + "d:"; + + result += QString::fromAscii( "%1h:%2m" ).arg( hours ).arg( minutes ); + + if ( conversionFlags & TimeTicksWithSeconds ) + result += ":" + QString::number( seconds ) + "s"; + + return result; +} + +/* vim: et sw=4 ts=4 + */ |