1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 6 using System.Management; 7 using System.Diagnostics; 8 using Newtonsoft.Json; 9 using Newtonsoft.Json.Linq; 10 11 namespace GH.IMS 12 { 13 public class SystemMonit 14 { 15 private ManagementScope Ms; 16 17 public SystemMonit() 18 { 19 Ms = new ManagementScope(); 20 } 21 22 public SystemMonit(String ip, String userName, String password) 23 { 24 ConnectionOptions Conn = new ConnectionOptions(); 25 Conn.Username = userName; 26 Conn.Password = password; 27 Ms = new ManagementScope(String.Format("\\\\{0}\\root\\cimv2", ip), Conn); 28 29 Ms.Connect(); 30 } 31 32 33 public JArray GetLogicalDisk() 34 { 35 return GetInfoFromWMI("Win32_LogicalDisk", "DeviceID,Size,FreeSpace"); 36 } 37 38 public JArray GetNAConfigurationInfo() 39 { 40 return GetInfoFromWMI("Win32_NetworkAdapterConfiguration", 41 "IPAddress,DefaultIPGateway,DNSServerSearchOrder,IPSubnet,MACAddress"); 42 } 43 44 45 public JArray GetProcessorInfo() 46 { 47 return GetInfoFromWMI("Win32_Processor", 48 "Name,Family,L2CacheSize,Manufacturer,MaxClockSpeed,ProcessorId,LoadPercentage"); 49 } 50 51 public JArray GetPhysicalMemoryInfo() 52 { 53 JArray jArrayAvailable = GetInfoFromWMI("Win32_PerfRawData_PerfOS_Memory", 54 "AvailableMBytes"); 55 JArray jArrayTotal = GetInfoFromWMI("Win32_LogicalMemoryConfiguration", 56 "TotalPhysicalMemory"); 57 JArray result=new JArray(); 58 result.Add(jArrayAvailable); 59 result.Add(jArrayTotal); 60 return result; 61 } 62 /// <summary> 63 /// 通过wmi查找相关信息 64 /// </summary> 65 /// <param name="name">系统配置的名称</param> 66 /// <param name="fields">需要查询的字段,多个字段用","分隔</param> 67 /// <returns></returns> 68 public JArray GetInfoFromWMI(String name, String fields) 69 { 70 JArray jarray = new JArray(); 71 try 72 { 73 ManagementObjectCollection mocObj = 74 new ManagementObjectSearcher(Ms, 75 new ObjectQuery( 76 String.Format("Select {0} From {1}", fields, name))). 77 Get(); 78 JObject jObj; 79 foreach (ManagementObject mo in mocObj) 80 { 81 jObj = new JObject(); 82 foreach (String fieldName in fields.Split(',')) 83 { 84 if (mo[fieldName] != null) 85 jObj.Add(new JProperty(fieldName, mo[fieldName])); 86 } 87 jarray.Add(jObj); 88 } 89 } 90 catch 91 { 92 jarray = null; 93 } 94 return jarray; 95 } 96 97 private enum Unit { B, KB, MB, GB, ER } 98 private string FormatBytes(double bytes) 99 { 100 int unit = 0; 101 while (bytes > 1024) 102 { 103 bytes /= 1024; 104 ++unit; 105 } 106 return string.Format("{0} {1}", 107 bytes.ToString("F"), 108 ((Unit)unit).ToString()); 109 } 110 } 111 }
程序员的基础教程：菜鸟程序员
