feat(lstwrapper): added a c# wrapper so we can run on windows server and get ssl
this will also allow us to still use docker
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85
LstWrapper/Program.cs
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85
LstWrapper/Program.cs
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@@ -0,0 +1,85 @@
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Http;
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using Microsoft.Extensions.DependencyInjection;
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using System.Net.Http;
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var builder = WebApplication.CreateBuilder(args);
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// to build the binary dotnet publish -c Release -o ./publish
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// Go backend
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builder.Services.AddHttpClient("GoBackend", client =>
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{
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client.BaseAddress = new Uri("http://localhost:8080");
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client.Timeout = TimeSpan.FromSeconds(30);
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});
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// Node frontend
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builder.Services.AddHttpClient("NodeFrontend", client =>
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{
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client.BaseAddress = new Uri("http://localhost:3000");
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client.Timeout = TimeSpan.FromSeconds(30);
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});
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var app = builder.Build();
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app.UseStaticFiles();
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app.Use((Func<HttpContext, Func<Task>, Task>)(async (context, next) =>
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{
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var clientFactory = context.RequestServices.GetRequiredService<IHttpClientFactory>();
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var isApiRequest =
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context.Request.Path.StartsWithSegments("/api") ||
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context.Request.Path.StartsWithSegments("/graphql") ||
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context.Request.Path.StartsWithSegments("/auth") ||
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!context.Request.Method.Equals("GET", StringComparison.OrdinalIgnoreCase);
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var client = clientFactory.CreateClient(isApiRequest ? "GoBackend" : "NodeFrontend");
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try
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{
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var requestUri = context.Request.Path + context.Request.QueryString;
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var request = new HttpRequestMessage(
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new HttpMethod(context.Request.Method),
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requestUri);
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foreach (var header in context.Request.Headers)
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{
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if (!request.Headers.TryAddWithoutValidation(header.Key, header.Value.ToArray()))
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{
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request.Content ??= new StreamContent(context.Request.Body);
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request.Content.Headers.TryAddWithoutValidation(header.Key, header.Value.ToArray());
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}
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}
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if (context.Request.ContentLength > 0 || context.Request.Headers.ContainsKey("Transfer-Encoding"))
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{
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request.Content = new StreamContent(context.Request.Body);
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}
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var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, context.RequestAborted);
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context.Response.StatusCode = (int)response.StatusCode;
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foreach (var header in response.Headers)
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{
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context.Response.Headers[header.Key] = header.Value.ToArray();
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}
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foreach (var header in response.Content.Headers)
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{
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context.Response.Headers[header.Key] = header.Value.ToArray();
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}
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context.Response.Headers.Remove("transfer-encoding");
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await response.Content.CopyToAsync(context.Response.Body);
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}
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catch (HttpRequestException ex)
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{
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context.Response.StatusCode = isApiRequest ? 503 : 502;
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await context.Response.WriteAsync($"{(isApiRequest ? "Go API" : "Frontend")} unavailable: {ex.Message}");
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}
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}));
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app.Run();
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