public static void DumpSystemInfo()
{
OperatingSystemInfo osInfo = OperatingSystemInfo.GetOperatingSystemInfo();
Console.WriteLine("");
Console.WriteLine("---------------------------------");
Console.WriteLine($"OS Name: {osInfo.Name}");
Console.WriteLine($"Architecture: {osInfo.Architecture}");
Console.WriteLine($"dotnet RuntimeInformation.FrameworkDescription: {RuntimeInformation.FrameworkDescription}");
Console.WriteLine("");
// CPUs
int idx = 0;
foreach (CPUInfo cpuInfo in osInfo.Hardware.CPUs)
{
Console.WriteLine($"CPU {idx}");
Console.WriteLine($" Brand: {cpuInfo.Brand}");
Console.WriteLine($" Name: {cpuInfo.Name}");
Console.WriteLine($" Architecture: {cpuInfo.Architecture}");
Console.WriteLine($" Cores: {cpuInfo.Cores}");
Console.WriteLine($" Frequency: {cpuInfo.Frequency}");
idx++;
}
RAMInfo ramInfo = osInfo.Hardware.RAM;
Console.WriteLine("");
Console.WriteLine($"RAM {ramInfo.Total:#,###} kilobytes");
Console.WriteLine("---------------------------------");
Console.WriteLine("");
}
public static void DumpSystemInfo()
{
OperatingSystemInfo osInfo = OperatingSystemInfo.GetOperatingSystemInfo();
Console.WriteLine("");
Console.WriteLine("---------------------------------");
Console.WriteLine($"OS Name: {osInfo.Name}");
Console.WriteLine($"Architecture: {osInfo.Architecture}");
Console.WriteLine($".NET Framework: {GetCurrentFrameworkVersionBasedOnWindowsRegistry()} (CLR {osInfo.FrameworkVersion})");
Console.WriteLine("");
// CPUs
int idx = 0;
foreach (CPUInfo cpuInfo in osInfo.Hardware.CPUs)
{
Console.WriteLine($"CPU {idx}");
Console.WriteLine($" Brand: {cpuInfo.Brand}");
Console.WriteLine($" Name: {cpuInfo.Name}");
Console.WriteLine($" Architecture: {cpuInfo.Architecture}");
Console.WriteLine($" Cores: {cpuInfo.Cores}");
Console.WriteLine($" Frequency: {cpuInfo.Frequency}");
idx++;
}
RAMInfo ramInfo = osInfo.Hardware.RAM;
Console.WriteLine("");
Console.WriteLine($"RAM {ramInfo.Total:#,###} kilobytes");
Console.WriteLine("---------------------------------");
Console.WriteLine("");
}
private static RAMInfo GetWindowsMetrics()
{
var output = "";
var info = new ProcessStartInfo();
info.FileName = "wmic";
info.Arguments = "OS get FreePhysicalMemory,TotalVisibleMemorySize /Value";
info.RedirectStandardOutput = true;
using (var process = Process.Start(info))
{
output = process.StandardOutput.ReadToEnd();
}
var lines = output.Trim().Split("\n");
var freeMemoryParts = lines[0].Split("=", StringSplitOptions.RemoveEmptyEntries);
var totalMemoryParts = lines[1].Split("=", StringSplitOptions.RemoveEmptyEntries);
var metrics = new RAMInfo();
metrics.TotalMb = (int)Math.Round(double.Parse(totalMemoryParts[1]) / 1024, 0);
metrics.FreeMb = (int)Math.Round(double.Parse(freeMemoryParts[1]) / 1024, 0);
return(metrics);
}
private static RAMInfo GetUnixMetrics()
{
var output = "";
var info = new ProcessStartInfo("free -m");
info.FileName = "/bin/bash";
info.Arguments = "-c \"free -m\"";
info.RedirectStandardOutput = true;
using (var process = Process.Start(info))
{
output = process.StandardOutput.ReadToEnd();
Console.WriteLine(output);
}
var lines = output.Split("\n");
var memory = lines[1].Split(" ", StringSplitOptions.RemoveEmptyEntries);
var metrics = new RAMInfo();
metrics.TotalMb = (int)double.Parse(memory[1]);
metrics.FreeMb = (int)double.Parse(memory[3]);
return(metrics);
}
private static async void SendReportLoop()
{
while (true)
{
// собираем данные
// диски
List <DriveInfo> drives = DriveInfo.GetDrives().Where(d => d.IsReady).ToList();
var totalDiskSpace = drives.Sum(d => d.TotalSize / 1024 / 1024);
var freeDiskSpace = drives.Sum(d => d.AvailableFreeSpace / 1024 / 1024);
var disksInfo = new DisksInfo {
TotalMb = (int)totalDiskSpace, FreeMb = (int)freeDiskSpace
};
// ОЗУ
var ramInfo = new RAMInfo();
if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
ramInfo = GetUnixMetrics();
}
else
{
ramInfo = GetWindowsMetrics();
}
// ЦП
var cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total", true);
var value = cpuCounter.NextValue();
if (Math.Abs(value) <= 0.00)
{
value = cpuCounter.NextValue();
}
var cpuInfo = new CPUInfo {
UsedPercent = (int)value
};
// подготавливаем данные
var data = new SystemReportDto {
DisksInfo = disksInfo, RAMInfo = ramInfo, CPUInfo = cpuInfo
};
// отправляем данные на сервер
Console.WriteLine($"{DateTime.Now}: отправка данных на сервер.");
if (_HubConnection.State != HubConnectionState.Connected)
{
await _HubConnection.StartAsync();
}
await _HubConnection.SendAsync("SendSystemReport", data);
Thread.Sleep(_delaySeconds * 1000);
}
}
private void Form1_Load(object sender, EventArgs e)
{
osInfo = new OSInfo();
ramInfo = new RAMInfo();
videoInfo = new VideoInfo();
processorInfo = new ProcessorInfo();
processManager = new ProcessManager();
processManager.InitStopStartProcess();
processManager.NotifyStopProcess += DeleteProcess;
processManager.NotifyStartNewProcess += StartNewProcess;
InitCharts();
RefreshMemory();
InitDataTable();
UpdateChartRAM();
TakeInfoAboutOS();
TakeInfoAboutRAM();
UpdateChartProcessor();
TakeInfoAboutProcessor();
TakeInfoAboutVideoAdapter();
}
/// <summary>
/// добавляет в базу новый отчёт, либо обновляет уже имеющийся
/// </summary>
/// <param name="address">IP - адрес</param>
/// <param name="ramInfo">информация об ОЗУ</param>
/// <param name="cpuInfo">информация о ЦП</param>
/// <param name="disksInfo">информация о дисках</param>
public async Task <bool> StoreSystemReport(string address, RAMInfo ramInfo, CPUInfo cpuInfo, DisksInfo disksInfo)
{
var result = false;
if (string.IsNullOrEmpty(address) || ramInfo == null || cpuInfo == null || disksInfo == null)
{
return(false);
}
var id = 0;
using (NpgsqlConnection conn = GetConnection(_conn))
{
using (var cmd = new NpgsqlCommand(GetIdQuery(), conn))
{
cmd.Parameters.AddWithValue("p_address", address);
try // ищем id
{
await conn.OpenAsync();
var searchResult = await cmd.ExecuteReaderAsync();
if (searchResult.HasRows)
{
await searchResult.ReadAsync();
id = (int)searchResult[0];
}
await conn.CloseAsync();
}
catch (Exception e)
{
return(false);
}
cmd.Parameters.AddWithValue("p_total_ram", ramInfo.TotalMb);
cmd.Parameters.AddWithValue("p_free_ram", ramInfo.FreeMb);
cmd.Parameters.AddWithValue("p_cpu_load", cpuInfo.UsedPercent);
cmd.Parameters.AddWithValue("p_free_disks", disksInfo.FreeMb);
cmd.Parameters.AddWithValue("p_total_disks", disksInfo.TotalMb);
try
{
if (id > 0) // если уже есть в базе, то обновляем
{
cmd.Parameters.AddWithValue("p_id", id);
cmd.CommandText = GetUpdateSystemReportQuery();
await conn.OpenAsync();
await cmd.ExecuteNonQueryAsync();
await conn.CloseAsync();
}
else // иначе добавляем в бд
{
cmd.CommandText = GetInsertSystemReportQuery();
await conn.OpenAsync();
await cmd.ExecuteNonQueryAsync();
await conn.CloseAsync();
}
result = true;
}
catch (Exception e)
{
result = false;
}
}
await conn.CloseAsync();
}
return(result);
}
