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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Management;
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using System.Net;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Net.Security;
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using System.Runtime.InteropServices;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Security.Cryptography.X509Certificates;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Web;
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using System.Windows.Forms;
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using Newtonsoft.Json;
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using POSV.HttpApi;
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namespace POSV.Utils
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{
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//HttpClientHandler handler = new HttpClientHandler()
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//{
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// Proxy = new WebProxy("http://127.0.0.1:8888") ,
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// UseProxy = true ,
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//};
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//Console.WriteLine("GET: + " + TARGETURL);
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// // ... Use HttpClient.
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// HttpClient client = new HttpClient(handler);
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//var byteArray = Encoding.ASCII.GetBytes("username:password1234");
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//client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));
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// HttpResponseMessage response = await client.GetAsync(TARGETURL);
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//HttpContent content = response.Content;
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//// ... Check Status Code
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//Console.WriteLine("Response StatusCode: " + (int)response.StatusCode);
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// // ... Read the string.
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// string result = await content.ReadAsStringAsync();
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//// ... Display the result.
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public class HttpClientUtils
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{
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private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
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private static object _lock = new object();
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private static Dictionary<ApiType, HttpClient> _clients = new Dictionary<ApiType, HttpClient>();
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private static int timeout = 30 * 1000;
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private static HttpClient GetHttpClient(OpenApi api)
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{
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HttpClient httpClient = null;
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var handler = new HttpClientHandler();
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if (handler.SupportsAutomaticDecompression)
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{
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handler.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
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}
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handler.Proxy = null;
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//handler.UseProxy = false;
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handler.UseDefaultCredentials = false;
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//HttpClientHandler handler = new HttpClientHandler()
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//{
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// Proxy = new WebProxy("http://127.0.0.1:8888"),
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// UseProxy = true,
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//};
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Interlocked.CompareExchange(ref httpClient, new HttpClient(handler) { BaseAddress = new Uri(api.Url) }, null);
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httpClient.DefaultRequestHeaders.Connection.Add("Keep-Alive");
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httpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.106 Safari/537.36");
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//_httpClient.DefaultRequestHeaders.Add("Content-Type" , "application/x-www-form-urlencoded; charset=UTF-8");
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httpClient.DefaultRequestHeaders.Add("Accept", "*/*");
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httpClient.DefaultRequestHeaders.Add("Accept-Encoding", "gzip, deflate"); //声明给服务器，客户端支持gzip解压
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httpClient.DefaultRequestHeaders.Add("Accept-Language", "zh-cn,en-us;q=0.7,en;q=0.3");
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httpClient.DefaultRequestHeaders.Add("Pragma", "no-cache");
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httpClient.DefaultRequestHeaders.Add("Cache-Control", "no-cache");
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httpClient.DefaultRequestHeaders.Add("JW-API-VERSION", "1.0.0");
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//zhangy 2019-11-24 10:13
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httpClient.MaxResponseContentBufferSize = int.MaxValue;
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httpClient.DefaultRequestHeaders.ExpectContinue = false;
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httpClient.Timeout = TimeSpan.FromMilliseconds(timeout);
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return httpClient;
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}
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public static string PostAsync(OpenApi api, string url, SortedList<string, string> parameters)
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{
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Stopwatch watch = Stopwatch.StartNew();
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ServicePointManager.Expect100Continue = false;
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//提升系统外联的最大并发web访问数
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ServicePointManager.DefaultConnectionLimit = 512;
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ServicePointManager.ServerCertificateValidationCallback = (sender, certificate, chain, sslPolicyErrors) => true;
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try
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{
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//20240203 subin 注释掉
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//logger.Info("请求参数:{0}", JsonUtils.Serialize(parameters));
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var stringParams = new Func<IDictionary<string, string>, string>((dic) =>
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{
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string _result = "";
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foreach (var param in dic)
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{
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if (_result.Length > 0) { _result += "&"; }
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_result += param.Key + "=" + HttpUtility.UrlEncode(param.Value);
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}
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return _result;
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}).Invoke(parameters);
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if (api.ApiType == ApiType.Card)
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{
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return CardPost(api, url, stringParams, watch);
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}
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if (api.ApiType == ApiType.WaiMai)
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{
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return WaiMaiPost(api, url, stringParams, watch);
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}
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if (parameters != null && parameters.ContainsKey("method"))
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{
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var methodName = parameters["method"];
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switch (methodName.ToLower())
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{
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//case "upload.business.order.plus":
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case "upload.business.log":
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case "common.sayhello":
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case "pos.monitor":
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case "program.product":
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//case "worker.login":
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{
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return Post(api, url, stringParams, watch);
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}
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}
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}
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//return Post(api, url, stringParams, watch);
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var httpClient = GetHttpClient(api);
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var content = new StringContent(stringParams, Encoding.UTF8, "application/x-www-form-urlencoded");
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var task = httpClient.PostAsync(url, content);
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task.Result.EnsureSuccessStatusCode();
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HttpResponseMessage response = task.Result;
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var result = response.Content.ReadAsStringAsync();
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var responseDetails = result.Result;
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//logger.Info("Sucessfully sent HTTP request to api Invoices with repsonse" + responseDetails);
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return responseDetails;
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}
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catch (Exception ex)
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{
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string message = "调用PostAsync方法发生错误";
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if (parameters != null && parameters.ContainsKey("method"))
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{
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message = "调用<" + parameters["method"] + ">发生错误";
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}
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logger.Error(ex, message);
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throw new Exception(message);
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}
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finally
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{
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string methodName = "NoDefined";
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if (parameters != null && parameters.ContainsKey("method"))
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{
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methodName = parameters["method"];
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}
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logger.Info("调用<{0}>方法,耗时<{1}>毫秒", methodName, watch.ElapsedMilliseconds);
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}
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}
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//public delegate void HttpCallback(string str);
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//public static void PostAsyncEx(OpenApi api, string url, SortedList<string, string> parameters, HttpCallback responseBack)
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//{
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// Stopwatch watch = Stopwatch.StartNew();
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// try
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// {
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// var httpClient = GetHttpClient(api);
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// logger.Info("HttpClient建立连接:{0}ms", watch.ElapsedMilliseconds);
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// var stringParams = new Func<IDictionary<string, string>, string>((dic) =>
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// {
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// string _result = "";
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// foreach (var param in dic)
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// {
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// if (_result.Length > 0) { _result += "&"; }
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// _result += param.Key + "=" + HttpUtility.UrlEncode(param.Value);
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// }
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// return _result;
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// }).Invoke(parameters);
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// var content = new StringContent(stringParams, Encoding.UTF8, "application/x-www-form-urlencoded");
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// logger.Info("请求参数内容:{0}", JsonUtils.Serialize(parameters));
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// httpClient.PostAsync(url, content).ContinueWith(t =>
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// {
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// HttpResponseMessage respMsg = t.Result;
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// //读取请求结果
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// respMsg.Content.ReadAsStringAsync().ContinueWith(r =>
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// {
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// var response = r.Result;
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// responseBack(response);
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// });
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// });
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// }
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// catch (Exception ex)
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// {
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// string message = "调用PostAsync方法发生错误";
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// if (parameters != null && parameters.ContainsKey("name"))
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// {
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// message = "调用<" + parameters["name"] + ">发生错误";
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// }
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// logger.Error(ex, message);
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// throw new Exception(message);
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// }
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// finally
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// {
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// string methodName = "NoDefined";
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// if (parameters != null && parameters.ContainsKey("name"))
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// {
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// methodName = parameters["name"];
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// }
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// logger.Info("调用<{0}>方法,耗时<{1}>毫秒", methodName, watch.ElapsedMilliseconds);
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// }
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//}
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public static string CardPost(OpenApi api, string url, string _data , Stopwatch watch)
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{
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logger.Info("网络请求分发至会员通道.......");
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try
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{
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System.GC.Collect();
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// 创建httppost.
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HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
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//request.ServicePoint.Expect100Continue = false;
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//request.ServicePoint.UseNagleAlgorithm = false;
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//request.ServicePoint.ConnectionLimit = 65500;
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//request.AllowWriteStreamBuffering = false;
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request.Method = "POST";
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request.ContentType = "application/x-www-form-urlencoded";
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//zhangy 2020-03-20 Add HttpWebRequest调用远程HTTPS速度慢
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request.Referer = null;
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request.AllowAutoRedirect = true;
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request.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
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request.Accept = "*/*";
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request.KeepAlive = false;
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request.Proxy = null;
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request.Timeout = timeout;
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request.ReadWriteTimeout = timeout;
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request.Headers.Add("Accept-Language", "zh-cn,en-us;q=0.5");
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Encoding encoding = Encoding.UTF8;
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byte[] postBody = encoding.GetBytes(_data);
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using (Stream stream = request.GetRequestStream())
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{
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stream.Write(postBody, 0, postBody.Length);
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}
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HttpWebResponse response = request.GetResponse() as HttpWebResponse;
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using (Stream stream = response.GetResponseStream())
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{
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StreamReader reader = new StreamReader(stream, Encoding.UTF8);
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return reader.ReadToEnd();
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}
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}
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catch (Exception ex)
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{
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string message = "调用Post方法发生错误";
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logger.Error(ex, message);
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throw new Exception(message);
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}
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finally
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{
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logger.Info("CardPost执行耗时<{0}>毫秒", watch.ElapsedMilliseconds);
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}
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}
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public static string Post(OpenApi api, string url, string _data, Stopwatch watch)
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{
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logger.Info("网络请求分发到方法级通道.......");
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HttpWebRequest request = null;
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HttpWebResponse response = null;
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try
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{
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System.GC.Collect();
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// 创建httppost.
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request = WebRequest.Create(url) as HttpWebRequest;
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request.Method = "POST";
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request.ContentType = "application/x-www-form-urlencoded";
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//zhangy 2020-03-20 Add HttpWebRequest调用远程HTTPS速度慢
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request.Referer = null;
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request.AllowAutoRedirect = true;
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request.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
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request.Accept = "*/*";
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request.KeepAlive = false;
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request.Proxy = null;
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request.Timeout = timeout;
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request.ReadWriteTimeout = timeout;
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request.Headers.Add("Accept-Language", "zh-cn,en-us;q=0.5");
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Encoding encoding = Encoding.UTF8;
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byte[] postBody = encoding.GetBytes(_data);
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using (Stream stream = request.GetRequestStream())
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{
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stream.Write(postBody, 0, postBody.Length);
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}
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response = request.GetResponse() as HttpWebResponse;
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using (Stream stream = response.GetResponseStream())
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{
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StreamReader reader = new StreamReader(stream, Encoding.UTF8);
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return reader.ReadToEnd();
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}
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}
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catch (Exception ex)
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{
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string message = "调用Post方法发生错误";
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logger.Error(ex, message);
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throw new Exception(message);
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}
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finally
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{
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if (response != null)
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{
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response.Close();
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}
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if (request != null)
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{
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request.Abort();
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}
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logger.Info("调用Post执行耗时<{0}>毫秒", watch.ElapsedMilliseconds);
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}
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}
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public static string WaiMaiPost(OpenApi api, string url, string _data, Stopwatch watch)
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{
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logger.Info("网络请求分发至外卖通道.......");
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try
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{
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// 创建httppost.
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HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
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request.Method = "POST";
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request.ContentType = "application/x-www-form-urlencoded";
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//zhangy 2020-03-20 Add HttpWebRequest调用远程HTTPS速度慢
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request.Referer = null;
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request.AllowAutoRedirect = true;
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request.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
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request.Accept = "*/*";
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request.KeepAlive = false;
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request.Proxy = null;
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request.Timeout = timeout;
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request.ReadWriteTimeout = timeout;
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request.Headers.Add("Accept-Language", "zh-cn,en-us;q=0.5");
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Encoding encoding = Encoding.UTF8;
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byte[] postBody = encoding.GetBytes(_data);
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using (Stream stream = request.GetRequestStream())
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{
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stream.Write(postBody, 0, postBody.Length);
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}
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HttpWebResponse response = request.GetResponse() as HttpWebResponse;
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using (Stream stream = response.GetResponseStream())
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{
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StreamReader reader = new StreamReader(stream, Encoding.UTF8);
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return reader.ReadToEnd();
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}
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}
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catch (Exception ex)
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{
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string message = "调用WaiMaiPost方法发生错误";
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logger.Error(ex, message);
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throw new Exception(message);
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}
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finally
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{
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logger.Info("WaiMaiPost执行耗时<{0}>毫秒", watch.ElapsedMilliseconds);
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}
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}
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public static void PosMonitor()
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{
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try
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{
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if (Global.Instance.Online && Global.Instance.Authc != null)
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{
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|
Stopwatch watch = Stopwatch.StartNew();
|
|
|
|
|
|
OpenApi api = OpenApiUtils.Instance.NextApi(ApiType.Business);
|
|
|
SortedList<string, string> parameters = OpenApiUtils.Instance.NewParameters(api);
|
|
|
|
|
|
parameters.Add("method", "pos.monitor");
|
|
|
|
|
|
parameters.Add("storeId", Global.Instance.Authc.StoreId);
|
|
|
parameters.Add("posNo", Global.Instance.Authc.PosNo);
|
|
|
|
|
|
string osVersionName = GetOsVersion(Environment.OSVersion.Version);
|
|
|
string servicePack = Environment.OSVersion.ServicePack;
|
|
|
osVersionName = osVersionName + " " + servicePack;
|
|
|
parameters.Add("os", osVersionName);
|
|
|
|
|
|
bool is64Os = Environment.Is64BitOperatingSystem;
|
|
|
parameters.Add("osType", is64Os ? "64" : "32");
|
|
|
parameters.Add("softwareVersion", Application.ProductVersion.ToString());
|
|
|
parameters.Add("memoryTotalSize", GetPhisicalMemory().ToString());
|
|
|
parameters.Add("memoryFreeSize", GetFreePhysicalMemory().ToString());
|
|
|
|
|
|
string baseDir = AppDomain.CurrentDomain.BaseDirectory;
|
|
|
string diskName = baseDir.Substring(0, 1).ToUpper();//取首字母并转为大写
|
|
|
|
|
|
parameters.Add("diskName", diskName + ":");
|
|
|
parameters.Add("diskTotalSize", GetHardDiskSpace(diskName).ToString());
|
|
|
parameters.Add("diskFreeSize", GetHardDiskFreeSpace(diskName).ToString());
|
|
|
parameters.Add("cpuSize", Environment.ProcessorCount.ToString());
|
|
|
|
|
|
var storeName = Global.Instance.Worker.StoreInfo != null ? Global.Instance.Worker.StoreInfo.Name : Global.Instance.Authc.StoreName;
|
|
|
parameters.Add("storeName", storeName);//门店名称
|
|
|
parameters.Add("aliasName", Global.Instance.Authc.PosNo);//pos别名
|
|
|
|
|
|
|
|
|
var ignoreParameters = new List<string>();
|
|
|
ignoreParameters.Add("os");
|
|
|
ignoreParameters.Add("osType");
|
|
|
ignoreParameters.Add("softwareVersion");
|
|
|
ignoreParameters.Add("memoryTotalSize");
|
|
|
ignoreParameters.Add("memoryFreeSize");
|
|
|
ignoreParameters.Add("diskName");
|
|
|
ignoreParameters.Add("diskTotalSize");
|
|
|
ignoreParameters.Add("diskFreeSize");
|
|
|
ignoreParameters.Add("cpuSize");
|
|
|
ignoreParameters.Add("storeName");
|
|
|
ignoreParameters.Add("aliasName");
|
|
|
|
|
|
parameters.Add("sign", OpenApiUtils.Instance.Sign(api, parameters, ignoreParameters));
|
|
|
var response = PostAsync(api, api.Url, parameters);
|
|
|
if (Constant.IsSuccessful(response))
|
|
|
{
|
|
|
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
logger.Debug("<pos.monitor>方法调用耗时<{0}>毫秒", watch.ElapsedMilliseconds);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
logger.Error(ex, "POS监控异常");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取指定驱动器的空间总大小(单位为M)
|
|
|
/// </summary>
|
|
|
/// <param name="diskName"></param>
|
|
|
/// <returns></returns>
|
|
|
public static long GetHardDiskSpace(string diskName)
|
|
|
{
|
|
|
long totalSize = new long();
|
|
|
diskName = diskName + ":\\";
|
|
|
System.IO.DriveInfo[] drives = System.IO.DriveInfo.GetDrives();
|
|
|
foreach (System.IO.DriveInfo drive in drives)
|
|
|
{
|
|
|
if (drive.Name == diskName)
|
|
|
{
|
|
|
totalSize = drive.TotalSize / (1024 * 1024);
|
|
|
}
|
|
|
}
|
|
|
return totalSize;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取指定驱动器的剩余空间总大小(单位为M)
|
|
|
/// </summary>
|
|
|
/// <param name="diskName"></param>
|
|
|
/// <returns></returns>
|
|
|
public static long GetHardDiskFreeSpace(string diskName)
|
|
|
{
|
|
|
long freeSpace = new long();
|
|
|
diskName = diskName + ":\\";
|
|
|
System.IO.DriveInfo[] drives = System.IO.DriveInfo.GetDrives();
|
|
|
foreach (System.IO.DriveInfo drive in drives)
|
|
|
{
|
|
|
if (drive.Name == diskName)
|
|
|
{
|
|
|
freeSpace = drive.TotalFreeSpace / (1024 * 1024);
|
|
|
}
|
|
|
}
|
|
|
return freeSpace;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取空闲内存(单位为M)
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public static int GetFreePhysicalMemory()
|
|
|
{
|
|
|
long availablebytes = 0;
|
|
|
try
|
|
|
{
|
|
|
|
|
|
|
|
|
ManagementClass mos = new ManagementClass("Win32_OperatingSystem");
|
|
|
foreach (ManagementObject mo in mos.GetInstances())
|
|
|
{
|
|
|
if (mo["FreePhysicalMemory"] != null)
|
|
|
{
|
|
|
availablebytes = long.Parse(mo["FreePhysicalMemory"].ToString());
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
catch
|
|
|
{
|
|
|
availablebytes = 0;
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return (int)(availablebytes / 1024);
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 获取系统内存大小(单位M)
|
|
|
/// </summary>
|
|
|
/// <returns>内存大小</returns>
|
|
|
private static int GetPhisicalMemory()
|
|
|
{
|
|
|
ManagementObjectSearcher searcher = new ManagementObjectSearcher(); //用于查询一些如系统信息的管理对象
|
|
|
searcher.Query = new SelectQuery("Win32_PhysicalMemory ", "", new string[] { "Capacity" });//设置查询条件
|
|
|
ManagementObjectCollection collection = searcher.Get(); //获取内存容量
|
|
|
ManagementObjectCollection.ManagementObjectEnumerator em = collection.GetEnumerator();
|
|
|
|
|
|
long capacity = 0;
|
|
|
while (em.MoveNext())
|
|
|
{
|
|
|
ManagementBaseObject baseObj = em.Current;
|
|
|
if (baseObj.Properties["Capacity"].Value != null)
|
|
|
{
|
|
|
try
|
|
|
{
|
|
|
capacity += long.Parse(baseObj.Properties["Capacity"].Value.ToString());
|
|
|
}
|
|
|
catch
|
|
|
{
|
|
|
return 0;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return (int)(capacity / 1024 / 1024);
|
|
|
}
|
|
|
|
|
|
private static string GetOsVersion(Version ver)
|
|
|
{
|
|
|
string strClient = "";
|
|
|
if (ver.Major == 5 && ver.Minor == 0)
|
|
|
{
|
|
|
strClient = "Win2000";
|
|
|
}
|
|
|
else if (ver.Major == 5 && ver.Minor == 1)
|
|
|
{
|
|
|
strClient = "WinXP";
|
|
|
}
|
|
|
else if (ver.Major == 6 && ver.Minor == 0)
|
|
|
{
|
|
|
strClient = "WinVista";
|
|
|
}
|
|
|
else if (ver.Major == 6 && ver.Minor == 1)
|
|
|
{
|
|
|
strClient = "Win7";
|
|
|
}
|
|
|
else if (ver.Major == 6 && ver.Minor == 2)
|
|
|
{
|
|
|
strClient = "Win8+";
|
|
|
}
|
|
|
else if (ver.Major == 10 && ver.Minor == 0)
|
|
|
{
|
|
|
strClient = "Win10";
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
strClient = "未知";
|
|
|
}
|
|
|
return strClient;
|
|
|
}
|
|
|
|
|
|
/// <summary>
|
|
|
/// 指示开放平台是否可用
|
|
|
/// </summary>
|
|
|
/// <returns></returns>
|
|
|
public static bool IsAvailable()
|
|
|
{
|
|
|
try
|
|
|
{
|
|
|
Stopwatch watch = Stopwatch.StartNew();
|
|
|
//是否有可用网卡
|
|
|
var networkLinkTask = NetworkUtils.IsNetworkLink();
|
|
|
//是否连接互联网
|
|
|
var connectedTask = NetworkUtils.IsConnectedToInternet();
|
|
|
|
|
|
//网络可用:a)网卡工作;b)可以联网
|
|
|
bool isConnected = networkLinkTask && connectedTask;
|
|
|
|
|
|
//如果网络可用，检测开放平台
|
|
|
if (isConnected)
|
|
|
{
|
|
|
OpenApi api = OpenApiUtils.Instance.NextApi(ApiType.Business);
|
|
|
SortedList<string, string> parameters = OpenApiUtils.Instance.NewParameters(api);
|
|
|
parameters.Add("method", "common.sayhello");
|
|
|
parameters.Add("sign", OpenApiUtils.Instance.Sign(api, parameters));
|
|
|
|
|
|
|
|
|
var response = PostAsync(api, api.Url, parameters);
|
|
|
|
|
|
if (Constant.IsSuccessful(response))
|
|
|
{
|
|
|
isConnected = true;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
isConnected = false;
|
|
|
}
|
|
|
|
|
|
|
|
|
logger.Debug("<common.sayhello>方法调用耗时<{0}>毫秒,结果<{1}>", watch.ElapsedMilliseconds, isConnected);
|
|
|
|
|
|
}
|
|
|
|
|
|
logger.Debug("网络检测耗时<{0}>毫秒,结果<{1}>", watch.ElapsedMilliseconds, isConnected);
|
|
|
|
|
|
//这里发生过长时间无反应的情况 add by yangaming 20171230
|
|
|
try
|
|
|
{
|
|
|
var info = new SystemInfo();
|
|
|
|
|
|
if(info.CpuLoad > 0.85 || info.MemoryAvailable <= 100 * 1024 * 1024)
|
|
|
{
|
|
|
logger.Info("CPU占用率<{0}>,物理内存<{1}>,可用内存<{2}>", info.CpuLoad, info.PhysicalMemory, info.MemoryAvailable);
|
|
|
}
|
|
|
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
logger.Error(ex, "获取CPU、内存使用情况发生异常");
|
|
|
}
|
|
|
|
|
|
return isConnected;
|
|
|
}
|
|
|
catch (Exception ex)
|
|
|
{
|
|
|
logger.Error(ex, "无法连接开放平台");
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
public class SystemInfo
|
|
|
{
|
|
|
private int m_ProcessorCount = 0; //CPU个数
|
|
|
private PerformanceCounter pcCpuLoad; //CPU计数器
|
|
|
private long m_PhysicalMemory = 0; //物理内存
|
|
|
|
|
|
///
|
|
|
/// 构造函数，初始化计数器等
|
|
|
///
|
|
|
public SystemInfo()
|
|
|
{
|
|
|
//初始化CPU计数器
|
|
|
pcCpuLoad = new PerformanceCounter("Processor", "% Processor Time", "_Total");
|
|
|
pcCpuLoad.MachineName = ".";
|
|
|
pcCpuLoad.NextValue();
|
|
|
|
|
|
//CPU个数
|
|
|
m_ProcessorCount = Environment.ProcessorCount;
|
|
|
|
|
|
//获得物理内存
|
|
|
ManagementClass mc = new ManagementClass("Win32_ComputerSystem");
|
|
|
ManagementObjectCollection moc = mc.GetInstances();
|
|
|
foreach (ManagementObject mo in moc)
|
|
|
{
|
|
|
if (mo["TotalPhysicalMemory"] != null)
|
|
|
{
|
|
|
m_PhysicalMemory = long.Parse(mo["TotalPhysicalMemory"].ToString());
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
public override string ToString()
|
|
|
{
|
|
|
return string.Format("{0}%-{1}M", (int)this.CpuLoad, this.MemoryAvailable / 1024 / 1024);
|
|
|
}
|
|
|
///
|
|
|
/// 获取CPU个数
|
|
|
///
|
|
|
public int ProcessorCount
|
|
|
{
|
|
|
get
|
|
|
{
|
|
|
return m_ProcessorCount;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
///
|
|
|
/// 获取CPU占用率
|
|
|
///
|
|
|
public float CpuLoad
|
|
|
{
|
|
|
get
|
|
|
{
|
|
|
return pcCpuLoad.NextValue();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
///
|
|
|
/// 获取可用内存
|
|
|
///
|
|
|
public long MemoryAvailable
|
|
|
{
|
|
|
get
|
|
|
{
|
|
|
long availablebytes = 0;
|
|
|
ManagementClass mos = new ManagementClass("Win32_OperatingSystem");
|
|
|
foreach (ManagementObject mo in mos.GetInstances())
|
|
|
{
|
|
|
if (mo["FreePhysicalMemory"] != null)
|
|
|
{
|
|
|
availablebytes = 1024 * long.Parse(mo["FreePhysicalMemory"].ToString());
|
|
|
}
|
|
|
}
|
|
|
return availablebytes;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
///
|
|
|
/// 获取物理内存
|
|
|
///
|
|
|
public long PhysicalMemory
|
|
|
{
|
|
|
get
|
|
|
{
|
|
|
return m_PhysicalMemory;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|