genserver: Init
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uwaa
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b133228ed6
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4 changed files with 156 additions and 0 deletions
37
GeneratorServer.sln
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37
GeneratorServer.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.10.35027.167
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GeneratorServer", "GeneratorServer\GeneratorServer.csproj", "{3CD16E16-87B1-4B3A-A482-06BC2FF38406}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HTTP", "HTTP\HTTP.csproj", "{BA36BD06-3E6F-4C71-8FBB-3F17AD60A7B1}"
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PNG", "PNG\PNG.csproj", "{30C7F87B-1C7C-49E9-8563-4D845D204CC0}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{3CD16E16-87B1-4B3A-A482-06BC2FF38406}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{3CD16E16-87B1-4B3A-A482-06BC2FF38406}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{3CD16E16-87B1-4B3A-A482-06BC2FF38406}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{3CD16E16-87B1-4B3A-A482-06BC2FF38406}.Release|Any CPU.Build.0 = Release|Any CPU
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{BA36BD06-3E6F-4C71-8FBB-3F17AD60A7B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{BA36BD06-3E6F-4C71-8FBB-3F17AD60A7B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{BA36BD06-3E6F-4C71-8FBB-3F17AD60A7B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{BA36BD06-3E6F-4C71-8FBB-3F17AD60A7B1}.Release|Any CPU.Build.0 = Release|Any CPU
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{30C7F87B-1C7C-49E9-8563-4D845D204CC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{30C7F87B-1C7C-49E9-8563-4D845D204CC0}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{30C7F87B-1C7C-49E9-8563-4D845D204CC0}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{30C7F87B-1C7C-49E9-8563-4D845D204CC0}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {5755C00D-E811-4169-9B74-4EEE07099BE6}
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EndGlobalSection
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EndGlobal
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29
GeneratorServer/GeneratorServer.csproj
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29
GeneratorServer/GeneratorServer.csproj
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>disable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
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<OutputType>Exe</OutputType>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
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<DebugType>none</DebugType>
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<EnableDynamicLoading>true</EnableDynamicLoading>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\HTTP\HTTP.csproj" />
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<ProjectReference Include="..\PNG\PNG.csproj" />
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</ItemGroup>
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<ItemGroup>
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<Using Include="System" />
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<Using Include="System.Collections.Generic" />
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<Using Include="System.IO" />
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<Using Include="System.Linq" />
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<Using Include="System.Threading.Tasks" />
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</ItemGroup>
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</Project>
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89
GeneratorServer/Program.cs
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89
GeneratorServer/Program.cs
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using System.Security.Cryptography.X509Certificates;
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using Uwaa.HTTP;
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using Uwaa.HTTP.Routing;
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using Uwaa.PNG;
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namespace GeneratorServer;
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internal class Program
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{
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static void Main(string[] args)
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{
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Console.WriteLine("Creating router");
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Router router = CreateRouter();
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Console.WriteLine("Starting HTTP");
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HttpServer http = new HttpServer(80, null, router);
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http.Start();
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if (!File.Exists("certs/certificate.crt") || !File.Exists("certs/private.key"))
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{
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#if RELEASE
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Console.WriteLine("Warning: No HTTPS, \"certificate.crt\" and/or \"private.key\" are missing in \"certs\" directory.");
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#endif
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}
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else
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{
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Console.WriteLine("Starting HTTPS");
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HttpServer https = new HttpServer(443, X509Certificate2.CreateFromPemFile("certs/certificate.crt", "certs/private.key"), router);
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https.Start();
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}
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Console.WriteLine("Ready");
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Task.Delay(-1).Wait();
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}
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static Router CreateRouter()
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{
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var router = new Router();
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router.Add("background", new BGGenerator());
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router.Add(new StaticEndpoint(HttpResponse.NotFound()));
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return router;
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}
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}
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class BGGenerator : RouterBase
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{
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public override HttpMethod Method => HttpMethod.GET;
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public override int Arguments => 0;
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protected override Task<HttpResponse?> GetResponseInner(HttpRequest req, HttpClientInfo info, ArraySegment<string> path)
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{
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MIMEType contentType = new MIMEType("image", "png");
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if (!req.CanAccept(contentType))
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return Task.FromResult(HttpResponse.NotAcceptable())!;
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const int width = 100;
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const int height = 100;
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PngBuilder png = PngBuilder.Create(width, height, false);
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Pixel left = new Pixel((byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256));
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Pixel right = new Pixel((byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256));
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Pixel top = new Pixel((byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256));
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Pixel bottom = new Pixel((byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256), (byte)Random.Shared.Next(0, 256));
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for (int y = 0; y < height; y++)
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for (int x = 0; x < width; x++)
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{
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Pixel px = Lerp(Lerp(left, right, (float)x / width), Lerp(top, bottom, (float)y / height), 0.5f);
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png.SetPixel(px, x, y);
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}
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return Task.FromResult(HttpResponse.OK(new HttpContent(contentType, png.Save())))!;
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}
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static Pixel Lerp(Pixel min, Pixel max, float factor)
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{
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return new Pixel(Lerp(min.R, max.R, factor), Lerp(min.G, max.G, factor), Lerp(min.B, max.B, factor));
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}
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static byte Lerp(byte min, byte max, float factor)
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{
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return (byte)(min + (max - min) * factor);
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}
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static float Lerp(float min, float max, float factor)
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{
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return min + (max - min) * factor;
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}
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}
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1
GeneratorServer/README.md
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1
GeneratorServer/README.md
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HTTP server which generates images on request
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