moel@64: /*
moel@64:
moel@64: Version: MPL 1.1/GPL 2.0/LGPL 2.1
moel@64:
moel@64: The contents of this file are subject to the Mozilla Public License Version
moel@64: 1.1 (the "License"); you may not use this file except in compliance with
moel@64: the License. You may obtain a copy of the License at
moel@64:
moel@64: http://www.mozilla.org/MPL/
moel@64:
moel@64: Software distributed under the License is distributed on an "AS IS" basis,
moel@64: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
moel@64: for the specific language governing rights and limitations under the License.
moel@64:
moel@64: The Original Code is the Open Hardware Monitor code.
moel@64:
moel@64: The Initial Developer of the Original Code is
moel@64: Michael Möller <m.moeller@gmx.ch>.
moel@64: Portions created by the Initial Developer are Copyright (C) 2009-2010
moel@64: the Initial Developer. All Rights Reserved.
moel@64:
moel@64: Contributor(s):
moel@64:
moel@64: Alternatively, the contents of this file may be used under the terms of
moel@64: either the GNU General Public License Version 2 or later (the "GPL"), or
moel@64: the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
moel@64: in which case the provisions of the GPL or the LGPL are applicable instead
moel@64: of those above. If you wish to allow use of your version of this file only
moel@64: under the terms of either the GPL or the LGPL, and not to allow others to
moel@64: use your version of this file under the terms of the MPL, indicate your
moel@64: decision by deleting the provisions above and replace them with the notice
moel@64: and other provisions required by the GPL or the LGPL. If you do not delete
moel@64: the provisions above, a recipient may use your version of this file under
moel@64: the terms of any one of the MPL, the GPL or the LGPL.
moel@64:
moel@64: */
moel@64:
moel@64: using System;
moel@64: using System.Collections.Generic;
moel@64: using System.Management;
moel@64: using System.Text;
moel@64:
moel@64: namespace OpenHardwareMonitor.Hardware.Mainboard {
moel@64:
moel@64: public class SMBIOS {
moel@64:
moel@64: private Structure[] table;
moel@64:
moel@64: private BIOSInformation biosInformation = null;
moel@64: private BaseBoardInformation baseBoardInformation = null;
moel@64:
moel@64: public SMBIOS() {
moel@64: int p = (int)System.Environment.OSVersion.Platform;
moel@64: if ((p == 4) || (p == 128))
moel@64: return;
moel@64:
moel@64: List<Structure> structureList = new List<Structure>();
moel@64:
moel@64: try {
moel@64: ManagementObjectCollection collection = new ManagementObjectSearcher(
moel@64: "root\\WMI", "SELECT SMBiosData FROM MSSMBios_RawSMBiosTables").Get();
moel@64:
moel@64: byte[] raw = null;
moel@64: foreach (ManagementObject mo in collection) {
moel@64: raw = (byte[])mo["SMBiosData"];
moel@64: break;
moel@64: }
moel@64:
moel@64: if (raw != null && raw.Length > 0) {
moel@64: int offset = 0;
moel@64: byte type = raw[offset];
moel@64: while (offset < raw.Length && type != 127) {
moel@64:
moel@64: type = raw[offset]; offset++;
moel@64: int length = raw[offset]; offset++;
moel@64: ushort handle = (ushort)((raw[offset] << 8) | raw[offset + 1]);
moel@64: offset += 2;
moel@64:
moel@64: byte[] data = new byte[length];
moel@64: Array.Copy(raw, offset - 4, data, 0, length); offset += length - 4;
moel@64:
moel@64: List<string> stringsList = new List<string>();
moel@64: if (raw[offset] == 0)
moel@64: offset++;
moel@64: while (raw[offset] != 0) {
moel@64: StringBuilder sb = new StringBuilder();
moel@64: while (raw[offset] != 0) {
moel@64: sb.Append((char)raw[offset]); offset++;
moel@64: }
moel@64: offset++;
moel@64: stringsList.Add(sb.ToString());
moel@64: }
moel@64: offset++;
moel@64: switch (type) {
moel@64: case 0x00:
moel@64: this.biosInformation = new BIOSInformation(
moel@64: type, handle, data, stringsList.ToArray());
moel@64: structureList.Add(this.biosInformation); break;
moel@64: case 0x02: this.baseBoardInformation = new BaseBoardInformation(
moel@64: type, handle, data, stringsList.ToArray());
moel@64: structureList.Add(this.baseBoardInformation); break;
moel@64: default: structureList.Add(new Structure(
moel@64: type, handle, data, stringsList.ToArray())); break;
moel@64: }
moel@64: }
moel@64: }
moel@64: } catch (NotImplementedException) { } catch (ManagementException) { }
moel@64:
moel@64: table = structureList.ToArray();
moel@64: }
moel@64:
moel@64: public string GetReport() {
moel@64: StringBuilder r = new StringBuilder();
moel@64:
moel@64: if (biosInformation != null) {
moel@64: r.Append("BIOS Vendor: "); r.AppendLine(biosInformation.Vendor);
moel@64: r.Append("BIOS Version: "); r.AppendLine(biosInformation.Version);
moel@64: r.AppendLine();
moel@64: }
moel@64:
moel@64: if (baseBoardInformation != null) {
moel@64: r.Append("Mainboard Manufacturer: ");
moel@64: r.AppendLine(baseBoardInformation.ManufacturerName);
moel@64: r.Append("Mainboard Name: ");
moel@64: r.AppendLine(baseBoardInformation.ProductName);
moel@64: r.AppendLine();
moel@64: }
moel@64:
moel@64: return r.ToString();
moel@64: }
moel@64:
moel@64: public BIOSInformation BIOS {
moel@64: get { return biosInformation; }
moel@64: }
moel@64:
moel@64: public BaseBoardInformation Board {
moel@64: get { return baseBoardInformation; }
moel@64: }
moel@64:
moel@64: public class Structure {
moel@64: private byte type;
moel@64: private ushort handle;
moel@64:
moel@64: private byte[] data;
moel@64: private string[] strings;
moel@64:
moel@64: protected string GetString(int offset) {
moel@64: if (offset < data.Length && data[offset] > 0 &&
moel@64: data[offset] <= strings.Length)
moel@64: return strings[data[offset] - 1];
moel@64: else
moel@64: return "";
moel@64: }
moel@64:
moel@64: public Structure(byte type, ushort handle, byte[] data, string[] strings)
moel@64: {
moel@64: this.type = type;
moel@64: this.handle = handle;
moel@64: this.data = data;
moel@64: this.strings = strings;
moel@64: }
moel@64:
moel@64: public byte Type { get { return type; } }
moel@64:
moel@64: public ushort Handle { get { return handle; } }
moel@64: }
moel@64:
moel@64: public class BIOSInformation : Structure {
moel@64:
moel@64: private string vendor;
moel@64: private string version;
moel@64:
moel@64: public BIOSInformation(byte type, ushort handle, byte[] data,
moel@64: string[] strings)
moel@64: : base(type, handle, data, strings) {
moel@64:
moel@64: this.vendor = GetString(0x04);
moel@64: this.version = GetString(0x05);
moel@64: }
moel@64:
moel@64: public string Vendor { get { return vendor; } }
moel@64:
moel@64: public string Version { get { return version; } }
moel@64: }
moel@64:
moel@64: public class BaseBoardInformation : Structure {
moel@64:
moel@64: private string manufacturerName;
moel@64: private string productName;
moel@64: private Manufacturer manufacturer;
moel@64:
moel@64: public BaseBoardInformation(byte type, ushort handle, byte[] data,
moel@64: string[] strings)
moel@64: : base(type, handle, data, strings) {
moel@64:
moel@64: this.manufacturerName = GetString(0x04).Trim();
moel@64: this.productName = GetString(0x05).Trim();
moel@64:
moel@64: switch (manufacturerName) {
moel@64: case "ASUSTeK Computer INC.":
moel@64: manufacturer = Manufacturer.ASUS; break;
moel@64: case "DFI":
moel@72: case "DFI Inc.":
moel@64: manufacturer = Manufacturer.DFI; break;
moel@64: case "EPoX COMPUTER CO., LTD":
moel@64: manufacturer = Manufacturer.EPoX; break;
moel@64: case "Gigabyte Technology Co., Ltd.":
moel@64: manufacturer = Manufacturer.Gigabyte; break;
moel@72: case "IBM":
moel@72: manufacturer = Manufacturer.IBM; break;
moel@64: case "MICRO-STAR INTERNATIONAL CO., LTD":
moel@72: case "MICRO-STAR INTERNATIONAL CO.,LTD":
moel@64: manufacturer = Manufacturer.MSI; break;
moel@64: default:
moel@64: manufacturer = Manufacturer.Unkown; break;
moel@64: }
moel@64: }
moel@64:
moel@64: public string ManufacturerName { get { return manufacturerName; } }
moel@64:
moel@64: public string ProductName { get { return productName; } }
moel@64:
moel@64: public Manufacturer Manufacturer { get { return manufacturer; } }
moel@64: }
moel@64: }
moel@64: }