Aggiunta servizio x chiamate API REST ad MP-IO

MP.SPEC/MP.SPEC.csproj

@@ -5,7 +5,7 @@
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <RootNamespace>MP.SPEC</RootNamespace>
-    <Version>6.16.2210.1009</Version>
+    <Version>6.16.2210.1011</Version>
   </PropertyGroup>
 
   <ItemGroup>

MP.SPEC/Program.cs

@@ -3,6 +3,7 @@ using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Web;
 using MP.SPEC.Components;
 using MP.SPEC.Data;
+using MP.SPEC.Services;
 using StackExchange.Redis;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -38,6 +39,9 @@ builder.Services.AddSingleton<IConnectionMultiplexer>(redisMultiplexer);
 builder.Services.AddSingleton<MpDataService>();
 builder.Services.AddScoped<MessageService>();
 
+builder.Services.AddHttpClient();
+builder.Services.AddSingleton<IOApiService>();
+
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.

MP.SPEC/Services/IOApiService.cs

@@ -0,0 +1,56 @@
+using Microsoft.Extensions.Configuration;
+using MP.SPEC.Data;
+using System.Text.Json;
+
+namespace MP.SPEC.Services
+{
+    /// <summary>
+    /// Classe per chiamare metodi da MP-IO
+    /// 
+    /// rif: 
+    /// https://www.ezzylearning.net/tutorial/making-http-requests-in-blazor-server-apps
+    /// https://wellsb.com/csharp/aspnet/blazor-httpclientfactory-and-web-api/
+    /// </summary>
+    public class IOApiService
+    {
+        private readonly IHttpClientFactory _clientFactory;
+        private static ILogger<MpDataService> _logger = null!;
+        private static IConfiguration _configuration = null!;
+
+
+        private static string MpIoBaseUrl = "";
+
+        public IOApiService(IHttpClientFactory clientFactory, IConfiguration configuration, ILogger<MpDataService> logger)
+        {
+            _logger = logger;
+            _logger.LogInformation("Starting IOApiService INIT");
+            _configuration = configuration;
+            _clientFactory = clientFactory;
+            // conf url x chiamate REST
+            MpIoBaseUrl = _configuration.GetValue<string>("ServerConf:MpIoBaseUrl");
+        }
+        /// <summary>
+        /// Effettua chiamata ad MP-IO
+        /// </summary>
+        /// <param name="relUrl">URL metodo relativo alla base path di MP-IO</param>
+        /// <returns></returns>
+        public async Task<string> callMpIoUrlGet(string relUrl)
+        {
+            string result = "";
+            var request = new HttpRequestMessage(HttpMethod.Get, $"{MpIoBaseUrl}{relUrl}");
+            request.Headers.Add("Accept", "application/vnd.github.v3+json");
+            var client = _clientFactory.CreateClient();
+            var response = await client.SendAsync(request);
+            if (response.IsSuccessStatusCode)
+            {
+                var stringResponse = await response.Content.ReadAsStringAsync();
+                result = stringResponse;
+            }
+            else
+            {
+                result = "NO";
+            }
+            return result;
+        }
+    }
+}

MP.SPEC/appsettings.Production.json

@@ -12,5 +12,11 @@
   "ConnectionStrings": {
     "Mp.Data": "Server=localhost\\SQLEXPRESS;Database=MoonPro; User ID=steamware;Password=viadante16; integrated security=False; MultipleActiveResultSets=True; App=Blazor.ServerApp;",
     "Redis": "localhost:6379,DefaultDatabase=13,connectTimeout=5000,syncTimeout=5000,asyncTimeout=5000,abortConnect=false,ssl=false"
+  },
+  "ServerConf": {
+    "maxAge": "2000",
+    "cacheCheckArtUsato": 2,
+    "redisLongTimeCache": 15,
+    "MpIoBaseUrl": "http://localhost/MP/IO/"
   }
 }

MP.SPEC/appsettings.json

@@ -15,6 +15,7 @@
   "ServerConf": {
     "maxAge": "2000",
     "cacheCheckArtUsato": 2,
-    "redisLongTimeCache": 15
+    "redisLongTimeCache": 15,
+    "MpIoBaseUrl": "http://localhost:20967/"
   }
 }