public static async Task StartSpeedTestAsync()
{
DateTime SpeedTestTime = Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd HH:mm"));
client = new SpeedTestClient();
settings = client.GetSettings();
var servers = SelectServers();
var bestServer = SelectBestServer(servers);
SpeedTest SpeetTestData = new SpeedTest();
try
{
SpeetTestData.ISP = settings.Client.Isp;
SpeetTestData.ClientLatitude = settings.Client.Latitude;
SpeetTestData.ClientLongitude = settings.Client.Longitude;
SpeetTestData.Server = bestServer.Host;
SpeetTestData.ServerLatitude = bestServer.Latitude;
SpeetTestData.ServerLongitude = bestServer.Longitude;
SpeetTestData.DelayTime = bestServer.Latency;
var downloadSpeed = client.TestDownloadSpeed(bestServer, settings.Download.ThreadsPerUrl);
SpeetTestData.SpeedDownload = PrintSpeed(downloadSpeed);
var uploadSpeed = client.TestUploadSpeed(bestServer, settings.Upload.ThreadsPerUrl);
SpeetTestData.SpeetUpload = PrintSpeed(uploadSpeed);
}
catch
{
SpeetTestData.ClientLatitude = 0;
SpeetTestData.ClientLongitude = 0;
SpeetTestData.ISP = "Failed";
SpeetTestData.DelayTime = -1;
SpeetTestData.Server = "Failed";
SpeetTestData.ServerLatitude = 0;
SpeetTestData.ServerLongitude = 0;
SpeetTestData.SpeedDownload = "Failed";
SpeetTestData.SpeetUpload = "Failed";
}
SpeetTestData.Id = Guid.NewGuid();
SpeetTestData.TestTime = SpeedTestTime;
try
{
using (PingvalueModels db = new PingvalueModels())
{
db.SpeedTests.Add(SpeetTestData);
await db.SaveChangesAsync();
}
}
catch (Exception ex)
{
LogGenerator.Add("Start speed test db error: " + ex.Message);
}
}
public static async Task ClearOldDataAsync()
{
DateTime Date = DateTime.Today.AddYears(-1);
try
{
using (PingvalueModels db = new PingvalueModels())
{
var PingOldData = db.PingDatas.Where(c => c.CreateTime <= Date).ToList();
var SpeedOldData = db.SpeedTests.Where(c => c.TestTime <= Date).ToList();
db.PingDatas.RemoveRange(PingOldData);
db.SpeedTests.RemoveRange(SpeedOldData);
await db.SaveChangesAsync();
}
}
catch (Exception ex)
{
LogGenerator.Add("Failed to clear old data: " + ex.Message);
}
}
public static async Task StartPingAsync()
{
DateTime PingTime = Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd HH:mm"));
List <PingData> PingDatas = new List <PingData>();
List <string> StatusChangeDevices = new List <string>();
object PingLock = new object();
try
{
using (PingvalueModels db = new PingvalueModels())
{
Parallel.ForEach(await db.Devices.ToListAsync(), (device) =>
{
Ping pingSender = new Ping();
long[] PingDelay = new long[5];
for (int i = 0; i < 5; i++)
{
IPAddress address = IPAddress.Parse(device.IPAddress);
PingReply reply = pingSender.Send(address);
if (reply.Status == IPStatus.Success)
{
PingDelay[i] = reply.RoundtripTime;
}
else
{
PingDelay[i] = long.MaxValue;
}
}
pingSender.Dispose();
lock (PingLock)
{
if (PingDelay.Where(c => c != long.MaxValue).Count() > 0)
{
if (!device.IsOnline)
{
device.IsOnline = !device.IsOnline;
StatusChangeDevices.Add(
"群組 :" + string.Join(",", device.DeviceGroups.Select(c => c.GroupName)) +
" 設備 :" + device.DeviceName +
" IP位置 :" + device.IPAddress +
" 在 " + PingTime +
" 恢復連線"
);
db.Entry(device).State = EntityState.Modified;
}
}
else
if (device.IsOnline)
{
device.IsOnline = !device.IsOnline;
StatusChangeDevices.Add(
"群組 :" + string.Join(",", device.DeviceGroups.Select(c => c.GroupName)) +
" 設備 :" + device.DeviceName +
" IP位置 :" + device.IPAddress +
" 在 " + PingTime +
" 離線"
);
db.Entry(device).State = EntityState.Modified;
}
PingDatas.Add(new PingData
{
Id = Guid.NewGuid(),
CreateTime = PingTime,
Device = device,
Delay1 = PingDelay[1],
Delay2 = PingDelay[2],
Delay3 = PingDelay[3],
Delay4 = PingDelay[4]
});
}
});
db.PingDatas.AddRange(PingDatas);
await db.SaveChangesAsync();
}
if (StatusChangeDevices.Count != 0)
{
LineBotMessage(string.Join("\n", StatusChangeDevices));
}
}
catch (Exception ex)
{
LogGenerator.Add("Failed to start ping: " + ex.Message);
}
}
