Improve MdnsDiscovery

This commit is contained in:
Stone_Red
2023-03-07 18:10:01 +01:00
parent 894a23855f
commit 2f906063e9
3 changed files with 121 additions and 104 deletions
@@ -47,8 +47,9 @@
@code { @code {
List<IPAddress> ipAddresses = new List<IPAddress>(); List<IPAddress> ipAddresses = new List<IPAddress>();
protected override async Task OnInitializedAsync() protected override void OnInitialized()
{ {
ipAddresses.AddRange(MdnsDiscovery.GetChachedDevices());
MdnsDiscovery.OnDeviceFound += address => MdnsDiscovery.OnDeviceFound += address =>
{ {
ipAddresses.Add(address); ipAddresses.Add(address);
@@ -13,12 +13,14 @@ public class DeviceManagmentService : IDeviceManagmentService
private readonly DeviceManagmentDatabaseContext deviceManagmentDatabaseContext; private readonly DeviceManagmentDatabaseContext deviceManagmentDatabaseContext;
private readonly IServiceScopeFactory serviceScopeFactory; private readonly IServiceScopeFactory serviceScopeFactory;
private readonly IDeviceStatusService deviceStatusService; private readonly IDeviceStatusService deviceStatusService;
private readonly ILogger<DeviceManagmentService> logger;
private readonly HttpClient httpClient; private readonly HttpClient httpClient;
public DeviceManagmentService(IServiceScopeFactory serviceScopeFactory, IDeviceStatusService deviceStatusService, HttpClient httpClient) public DeviceManagmentService(IServiceScopeFactory serviceScopeFactory, IDeviceStatusService deviceStatusService, ILogger<DeviceManagmentService> logger, HttpClient httpClient)
{ {
this.serviceScopeFactory = serviceScopeFactory; this.serviceScopeFactory = serviceScopeFactory;
this.deviceStatusService = deviceStatusService; this.deviceStatusService = deviceStatusService;
this.logger = logger;
this.httpClient = httpClient; this.httpClient = httpClient;
} }
@@ -83,7 +85,16 @@ public class DeviceManagmentService : IDeviceManagmentService
using IServiceScope scope = serviceScopeFactory.CreateScope(); using IServiceScope scope = serviceScopeFactory.CreateScope();
DeviceManagmentDatabaseContext deviceManagmentDatabaseContext = scope.ServiceProvider.GetRequiredService<DeviceManagmentDatabaseContext>(); DeviceManagmentDatabaseContext deviceManagmentDatabaseContext = scope.ServiceProvider.GetRequiredService<DeviceManagmentDatabaseContext>();
ShellyResponse? shellyResponse = await httpClient.GetFromJsonAsync<ShellyResponse>($"http://{ip}/shelly"); ShellyResponse? shellyResponse = null;
try
{
shellyResponse = await httpClient.GetFromJsonAsync<ShellyResponse>($"http://{ip}/shelly");
}
catch (Exception ex)
{
logger.LogError("HTTP request failed! {message}", ex.Message);
}
if (shellyResponse is null || shellyResponse.Type != "SHPLG-S") if (shellyResponse is null || shellyResponse.Type != "SHPLG-S")
{ {
@@ -99,7 +110,7 @@ public class DeviceManagmentService : IDeviceManagmentService
Device device = new Device(mac, name ?? mac, ip, user, room); Device device = new Device(mac, name ?? mac, ip, user, room);
deviceManagmentDatabaseContext.Add(device); _ = deviceManagmentDatabaseContext.Add(device);
Result saveDatabaseChangesResult = await Result.Try(Task () => deviceManagmentDatabaseContext.SaveChangesAsync()); Result saveDatabaseChangesResult = await Result.Try(Task () => deviceManagmentDatabaseContext.SaveChangesAsync());
Result trackDeviceResult = deviceStatusService.TrackDevice(device); Result trackDeviceResult = deviceStatusService.TrackDevice(device);
@@ -126,7 +137,7 @@ public class DeviceManagmentService : IDeviceManagmentService
return untrackDeviceResult; return untrackDeviceResult;
} }
deviceManagmentDatabaseContext.Remove(getDeviceResult.Value); _ = deviceManagmentDatabaseContext.Remove(getDeviceResult.Value);
return await Result.Try(Task () => deviceManagmentDatabaseContext.SaveChangesAsync()); return await Result.Try(Task () => deviceManagmentDatabaseContext.SaveChangesAsync());
} }
@@ -140,7 +151,7 @@ public class DeviceManagmentService : IDeviceManagmentService
return result; return result;
} }
deviceManagmentDatabaseContext.Update(device); _ = deviceManagmentDatabaseContext.Update(device);
return await Result.Try(Task () => deviceManagmentDatabaseContext.SaveChangesAsync()); return await Result.Try(Task () => deviceManagmentDatabaseContext.SaveChangesAsync());
} }
@@ -1,14 +1,14 @@
using System.Net; using System.Net;
using FluentResults;
using Tmds.MDns; using Tmds.MDns;
namespace Elektrifikatsiya.Utilities; namespace Elektrifikatsiya.Utilities;
public static class MdnsDiscovery public static class MdnsDiscovery
{ {
public static event Action<IPAddress> OnDeviceFound; public static event Action<IPAddress> OnDeviceFound = null!;
static ServiceBrowser serviceBrowser = new ServiceBrowser(); private static readonly ServiceBrowser serviceBrowser = new ServiceBrowser();
static MdnsDiscovery() static MdnsDiscovery()
{ {
@@ -17,4 +17,9 @@ public static class MdnsDiscovery
serviceBrowser.ServiceChanged += (_, eventArgs) => OnDeviceFound?.Invoke(eventArgs.Announcement.Addresses.First()); serviceBrowser.ServiceChanged += (_, eventArgs) => OnDeviceFound?.Invoke(eventArgs.Announcement.Addresses.First());
serviceBrowser.ServiceRemoved += (_, eventArgs) => OnDeviceFound?.Invoke(eventArgs.Announcement.Addresses.First()); serviceBrowser.ServiceRemoved += (_, eventArgs) => OnDeviceFound?.Invoke(eventArgs.Announcement.Addresses.First());
} }
public static IEnumerable<IPAddress> GetChachedDevices()
{
return serviceBrowser.Services.Select(s => s.Addresses.First());
}
} }