public async Task <ActionResult> Edit([Bind(Include = "Id,GroupName")] EditDeviceGroupViewModel NewDeviceGroup)
{
if (ModelState.IsValid)
{
DeviceGroup deviceGroup = await db.DeviceGroups.FindAsync(NewDeviceGroup.Id);
if (deviceGroup == null)
{
return(HttpNotFound());
}
deviceGroup.GroupName = NewDeviceGroup.GroupName;
db.Entry(deviceGroup).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(NewDeviceGroup));
}
public async Task <ActionResult> Edit([Bind(Include = "Id,DeviceName,IPAddress")] EditeDeviceViewModel NewDevice, params Guid[] selectedGroups)
{
if (ModelState.IsValid)
{
Device device = await db.Devices.FindAsync(NewDevice.Id);
if (device == null)
{
return(HttpNotFound());
}
device.DeviceName = NewDevice.DeviceName;
device.IPAddress = NewDevice.IPAddress;
device.DeviceGroups.Clear();
selectedGroups = selectedGroups ?? new Guid[] { };
var ExceptGroups = db.DeviceGroups.Where(c => selectedGroups.Contains(c.Id)).Except(device.DeviceGroups);
foreach (DeviceGroup Group in ExceptGroups)
{
if (selectedGroups.Contains(Group.Id))
{
device.DeviceGroups.Add(Group);
}
else
{
device.DeviceGroups.Remove(Group);
}
}
db.Entry(device).State = EntityState.Modified;
await db.SaveChangesAsync();
return(RedirectToAction("Index"));
}
return(View(NewDevice));
}
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);
}
}