258 lines
8.3 KiB
C++
258 lines
8.3 KiB
C++
/*
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Copyright (C) 2014 PLVision.
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This file is part of "Ostinato"
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This is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(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
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GNU 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. If not, see <http://www.gnu.org/licenses/>
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This module is developed by PLVision <developers@plvision.eu>
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*/
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#include "stpconfig.h"
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#include "stp.h"
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#include <QRegExpValidator>
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#include <QIntValidator>
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#define ONE_BYTE_MAX 255
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#define TWO_BYTE_MAX 65535
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#define FOUR_BYTE_MAX 4294967295U
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#define BIT_0 0
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#define BIT_7 7
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#define ONE_BIT(pos) ((unsigned int)(1 << (pos)))
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#define BYTES(byte) (byte * sizeof(unsigned char))
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#define STR_BYTES_LEN(len) (BYTES(len) * 2)
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class UNumberValidator : public QValidator
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{
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private:
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quint64 min_;
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quint64 max_;
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public:
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UNumberValidator(quint64 min, quint64 max, QObject * parent = 0)
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: QValidator(parent), min_(min), max_(max){}
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virtual ~UNumberValidator(){}
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virtual QValidator::State validate(QString& input, int& pos) const
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{
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QValidator::State state = QValidator::Acceptable;
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quint64 val = input.toULongLong();
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if(val < min_ || val > max_)
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state = QValidator::Invalid;
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return state;
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}
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};
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StpConfigForm::StpConfigForm(QWidget *parent)
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: AbstractProtocolConfigForm(parent)
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{
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QRegExp reMac("([0-9,a-f,A-F]{2,2}[:-]){5,5}[0-9,a-f,A-F]{2,2}");
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setupUi(this);
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QRegExpValidator *validateMACAddress =
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new QRegExpValidator(reMac, this);
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UNumberValidator *validateByte =
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new UNumberValidator(0, ONE_BYTE_MAX, this);
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UNumberValidator *validate2Byte =
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new UNumberValidator(0, TWO_BYTE_MAX, this);
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UNumberValidator *validate4Byte =
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new UNumberValidator(0, FOUR_BYTE_MAX, this);
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ui_protocol_id->setValidator(validate2Byte);
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ui_version_id->setValidator(validateByte);
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ui_bpdu_type->setValidator(validateByte);
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ui_root_id_priority->setValidator(validate2Byte);
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ui_root_id->setValidator(validateMACAddress);
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ui_root_path_cost->setValidator(validate4Byte);
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ui_bridge_id_priority->setValidator(validate2Byte);
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ui_bridge_id->setValidator(validateMACAddress);
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ui_port_id_priority->setValidator(validateByte);
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ui_port_id_number->setValidator(validateByte);
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ui_message_age->setValidator(validate2Byte);
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ui_max_age->setValidator(validate2Byte);
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ui_hello_time->setValidator(validate2Byte);
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ui_forward_delay->setValidator(validate2Byte);
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}
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StpConfigForm::~StpConfigForm()
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{
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}
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StpConfigForm* StpConfigForm::createInstance()
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{
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return new StpConfigForm;
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}
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void StpConfigForm::loadWidget(AbstractProtocol *proto)
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{
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bool isOk;
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ui_protocol_id->setText(
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proto->fieldData(
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StpProtocol::stp_protocol_id,
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AbstractProtocol::FieldValue
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).toString());
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ui_version_id->setText(
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proto->fieldData(
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StpProtocol::stp_version_id,
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AbstractProtocol::FieldValue
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).toString());
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ui_bpdu_type->setText(
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proto->fieldData(
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StpProtocol::stp_bpdu_type,
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AbstractProtocol::FieldValue
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).toString());
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quint8 flags = proto->fieldData(
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StpProtocol::stp_flags,
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AbstractProtocol::FieldValue
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).toUInt();
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ui_flags_tc_check->setChecked(flags & ONE_BIT(BIT_0));
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ui_flags_tca_check->setChecked(flags & ONE_BIT(BIT_7));
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// root priority value stored as the first two bytes of stp_root_id
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// and the last 6 bytes are root MAC address (IEEE802.1D-2008)
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quint64 rootId = proto->fieldData(
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StpProtocol::stp_root_id,
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AbstractProtocol::FieldValue
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).toULongLong(&isOk);
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ui_root_id->setText(
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QString::number(rootId & 0x0000FFFFFFFFFFFFULL, BASE_HEX));
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ui_root_id_priority->setText(QString::number(rootId >> 48));
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ui_root_path_cost->setText(
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proto->fieldData(
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StpProtocol::stp_root_path_cost,
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AbstractProtocol::FieldValue
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).toString());
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// bridge priority value stored as the first two bytes of stp_bridge_id
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// and the last 6 bytes are bridge MAC address (IEEE802.1D-2008)
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quint64 bridgeId = proto->fieldData(
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StpProtocol::stp_bridge_id,
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AbstractProtocol::FieldValue
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).toULongLong(&isOk);
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ui_bridge_id->setText(
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QString::number(bridgeId & 0x0000FFFFFFFFFFFFULL, BASE_HEX));
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ui_bridge_id_priority->setText(QString::number(bridgeId >> 48));
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// port priority is a first byte of stp_port_id field
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// and port ID is a second byte (IEEE802.1D-2008)
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uint portId = proto->fieldData(
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StpProtocol::stp_port_id,
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AbstractProtocol::FieldValue
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).toUInt(&isOk);
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ui_port_id_priority->setText(QString::number(portId >> 8));
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ui_port_id_number->setText(QString::number(portId & ONE_BYTE_MAX));
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ui_message_age->setText(
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proto->fieldData(
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StpProtocol::stp_message_age,
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AbstractProtocol::FieldValue
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).toString());
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ui_max_age->setText(
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proto->fieldData(
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StpProtocol::stp_max_age,
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AbstractProtocol::FieldValue
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).toString());
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ui_hello_time->setText(
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proto->fieldData(
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StpProtocol::stp_hello_time,
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AbstractProtocol::FieldValue
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).toString());
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ui_forward_delay->setText(
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proto->fieldData(
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StpProtocol::stp_forward_delay,
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AbstractProtocol::FieldValue
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).toString());
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}
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void StpConfigForm::storeWidget(AbstractProtocol *proto)
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{
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bool isOk;
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proto->setFieldData(
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StpProtocol::stp_protocol_id,
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QString("%1").arg(
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ui_protocol_id->text().toUInt(&isOk) & TWO_BYTE_MAX));
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proto->setFieldData(
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StpProtocol::stp_version_id,
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ui_version_id->text());
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proto->setFieldData(
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StpProtocol::stp_bpdu_type,
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ui_bpdu_type->text());
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char flags = 0;
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if (ui_flags_tc_check->isChecked()) flags = flags | ONE_BIT(BIT_0);
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if (ui_flags_tca_check->isChecked()) flags = flags | ONE_BIT(BIT_7);
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proto->setFieldData(StpProtocol::stp_flags, flags);
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// root priority value stored as the first two bytes of stp_root_id
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// and the last 6 bytes are root MAC address (IEEE802.1D-2008)
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quint64 rootIdPrio = ui_root_id_priority->text()
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.toULongLong(&isOk) & TWO_BYTE_MAX;
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quint64 rootId = hexStrToUInt64(
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ui_root_id->text()) | rootIdPrio << 48;
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proto->setFieldData(StpProtocol::stp_root_id, rootId);
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proto->setFieldData(
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StpProtocol::stp_root_path_cost,
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ui_root_path_cost->text());
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// bridge priority value stored as the first two bytes of stp_bridge_id
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// and the last 6 bytes are bridge MAC address (IEEE802.1D-2008)
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quint64 bridgeIdPrio =
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ui_bridge_id_priority->text().toULongLong(&isOk) & TWO_BYTE_MAX;
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quint64 bridgeId =
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hexStrToUInt64(ui_bridge_id->text()) | bridgeIdPrio << 48;
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proto->setFieldData(StpProtocol::stp_bridge_id, bridgeId);
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// port priority is a first byte of stp_port_id field
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// and port ID is a second byte (IEEE802.1D-2008)
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ushort portIdPrio =
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ui_port_id_priority->text().toUInt(&isOk, BASE_DEC) & ONE_BYTE_MAX;
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ushort portId =
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ui_port_id_number->text().toUInt(&isOk, BASE_DEC) & ONE_BYTE_MAX;
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proto->setFieldData(StpProtocol::stp_port_id, portIdPrio << 8 | portId);
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// timers
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proto->setFieldData(
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StpProtocol::stp_message_age,
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ui_message_age->text().toUInt(&isOk, BASE_DEC) & TWO_BYTE_MAX);
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proto->setFieldData(
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StpProtocol::stp_max_age,
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QString("%1").arg(
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ui_max_age->text().toUInt(&isOk, BASE_DEC) & TWO_BYTE_MAX));
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proto->setFieldData(
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StpProtocol::stp_hello_time,
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QString("%1").arg(
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ui_hello_time->text().toUInt(&isOk, BASE_DEC) & TWO_BYTE_MAX));
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proto->setFieldData(
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StpProtocol::stp_forward_delay,
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QString("%1").arg(
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ui_forward_delay->text().toUInt(&isOk, BASE_DEC) & TWO_BYTE_MAX));
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}
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