From 67a03a957e616f5281451d5c1a8c06d04c194f72 Mon Sep 17 00:00:00 2001 From: The Doctor Date: Thu, 18 Jun 2020 12:19:06 +0100 Subject: [PATCH] Initial commit --- .gitattributes | 2 + .gitignore | 353 +++++++++++++++++++++++++++++++++++++ App.config | 6 + AsyncHttp.csproj | 64 +++++++ Enums.cs | 22 +++ IPath.cs | 28 +++ LICENSE | 24 +++ MimeTypes.cs | 91 ++++++++++ NotFoundPath.cs | 18 ++ Properties/AssemblyInfo.cs | 36 ++++ README.md | 2 + Request.cs | 63 +++++++ Response.cs | 33 ++++ Server.cs | 184 +++++++++++++++++++ ServerPath.cs | 21 +++ 15 files changed, 947 insertions(+) create mode 100644 .gitattributes create mode 100644 .gitignore create mode 100644 App.config create mode 100644 AsyncHttp.csproj create mode 100644 Enums.cs create mode 100644 IPath.cs create mode 100644 LICENSE create mode 100644 MimeTypes.cs create mode 100644 NotFoundPath.cs create mode 100644 Properties/AssemblyInfo.cs create mode 100644 README.md create mode 100644 Request.cs create mode 100644 Response.cs create mode 100644 Server.cs create mode 100644 ServerPath.cs diff --git a/.gitattributes b/.gitattributes new file mode 100644 index 0000000..dfe0770 --- /dev/null +++ b/.gitattributes @@ -0,0 +1,2 @@ +# Auto detect text files and perform LF normalization +* text=auto diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e645270 --- /dev/null +++ b/.gitignore @@ -0,0 +1,353 @@ +## Ignore Visual Studio temporary files, build results, and +## files generated by popular Visual Studio add-ons. +## +## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore + +# User-specific files +*.rsuser +*.suo +*.user +*.userosscache +*.sln.docstates + +# User-specific files (MonoDevelop/Xamarin Studio) +*.userprefs + +# Mono auto generated files +mono_crash.* + +# Build results +[Dd]ebug/ +[Dd]ebugPublic/ +[Rr]elease/ +[Rr]eleases/ +x64/ +x86/ +[Aa][Rr][Mm]/ +[Aa][Rr][Mm]64/ +bld/ +[Bb]in/ +[Oo]bj/ +[Ll]og/ +[Ll]ogs/ + +# Visual Studio 2015/2017 cache/options directory +.vs/ +# Uncomment if you have tasks that create the project's static files in wwwroot +#wwwroot/ + +# Visual Studio 2017 auto generated files +Generated\ Files/ + +# MSTest test Results +[Tt]est[Rr]esult*/ +[Bb]uild[Ll]og.* + +# NUnit +*.VisualState.xml +TestResult.xml +nunit-*.xml + +# Build Results of an ATL Project +[Dd]ebugPS/ +[Rr]eleasePS/ +dlldata.c + +# Benchmark Results +BenchmarkDotNet.Artifacts/ + +# .NET Core +project.lock.json +project.fragment.lock.json +artifacts/ + +# StyleCop +StyleCopReport.xml + +# Files built by Visual Studio +*_i.c +*_p.c +*_h.h +*.ilk +*.meta +*.obj +*.iobj +*.pch +*.pdb +*.ipdb +*.pgc +*.pgd +*.rsp +*.sbr +*.tlb +*.tli +*.tlh +*.tmp +*.tmp_proj +*_wpftmp.csproj +*.log +*.vspscc +*.vssscc +.builds +*.pidb +*.svclog +*.scc + +# Chutzpah Test files +_Chutzpah* + +# Visual C++ cache files +ipch/ +*.aps +*.ncb +*.opendb +*.opensdf +*.sdf +*.cachefile +*.VC.db +*.VC.VC.opendb + +# Visual Studio profiler +*.psess +*.vsp +*.vspx +*.sap + +# Visual Studio Trace Files +*.e2e + +# TFS 2012 Local Workspace +$tf/ + +# Guidance Automation Toolkit +*.gpState + +# ReSharper is a .NET coding add-in +_ReSharper*/ +*.[Rr]e[Ss]harper +*.DotSettings.user + +# JustCode is a .NET coding add-in +.JustCode + +# TeamCity is a build add-in +_TeamCity* + +# DotCover is a Code Coverage Tool +*.dotCover + +# AxoCover is a Code Coverage Tool +.axoCover/* +!.axoCover/settings.json + +# Visual Studio code coverage results +*.coverage +*.coveragexml + +# NCrunch +_NCrunch_* +.*crunch*.local.xml +nCrunchTemp_* + +# MightyMoose +*.mm.* +AutoTest.Net/ + +# Web workbench (sass) +.sass-cache/ + +# Installshield output folder +[Ee]xpress/ + +# DocProject is a documentation generator add-in +DocProject/buildhelp/ +DocProject/Help/*.HxT +DocProject/Help/*.HxC +DocProject/Help/*.hhc +DocProject/Help/*.hhk +DocProject/Help/*.hhp +DocProject/Help/Html2 +DocProject/Help/html + +# Click-Once directory +publish/ + +# Publish Web Output +*.[Pp]ublish.xml +*.azurePubxml +# Note: Comment the next line if you want to checkin your web deploy settings, +# but database connection strings (with potential passwords) will be unencrypted +*.pubxml +*.publishproj + +# Microsoft Azure Web App publish settings. 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We make this dedication for the benefit +of the public at large and to the detriment of our heirs and +successors. We intend this dedication to be an overt act of +relinquishment in perpetuity of all present and future rights to this +software under copyright law. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +For more information, please refer to diff --git a/MimeTypes.cs b/MimeTypes.cs new file mode 100644 index 0000000..1195699 --- /dev/null +++ b/MimeTypes.cs @@ -0,0 +1,91 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AsyncHttp +{ + public static class MimeTypes + { + public static class Application + { + public const string AtomXml = "application/atom+xml"; + public const string AtomcatXml = "application/atomcat+xml"; + public const string Ecmascript = "application/ecmascript"; + public const string JavaArchive = "application/java-archive"; + public const string Javascript = "application/javascript"; + public const string Json = "application/json"; + public const string Mp4 = "application/mp4"; + public const string OctetStream = "application/octet-stream"; + public const string Pdf = "application/pdf"; + public const string Pkcs10 = "application/pkcs10"; + public const string Pkcs7Mime = "application/pkcs7-mime"; + public const string Pkcs7Signature = "application/pkcs7-signature"; + public const string Pkcs8 = "application/pkcs8"; + public const string Postscript = "application/postscript"; + public const string RdfXml = "application/rdf+xml"; + public const string RssXml = "application/rss+xml"; + public const string Rtf = "application/rtf"; + public const string SmilXml = "application/smil+xml"; + public const string XFontOtf = "application/x-font-otf"; + public const string XFontTtf = "application/x-font-ttf"; + public const string XFontWoff = "application/x-font-woff"; + public const string XPkcs12 = "application/x-pkcs12"; + public const string XShockwaveFlash = "application/x-shockwave-flash"; + public const string XSilverlightApp = "application/x-silverlight-app"; + public const string XhtmlXml = "application/xhtml+xml"; + public const string Xml = "application/xml"; + public const string XmlDtd = "application/xml-dtd"; + public const string XsltXml = "application/xslt+xml"; + public const string Zip = "application/zip"; + } + + public static class Audio + { + public const string Midi = "audio/midi"; + public const string Mp4 = "audio/mp4"; + public const string Mpeg = "audio/mpeg"; + public const string Ogg = "audio/ogg"; + public const string Webm = "audio/webm"; + public const string XAac = "audio/x-aac"; + public const string XAiff = "audio/x-aiff"; + public const string XMpegurl = "audio/x-mpegurl"; + public const string XMsWma = "audio/x-ms-wma"; + public const string XWav = "audio/x-wav"; + } + + public static class Image + { + public const string Bmp = "image/bmp"; + public const string Gif = "image/gif"; + public const string Jpeg = "image/jpeg"; + public const string Png = "image/png"; + public const string SvgXml = "image/svg+xml"; + public const string Tiff = "image/tiff"; + public const string Webp = "image/webp"; + } + + public static class Text + { + public const string Css = "text/css"; + public const string Csv = "text/csv"; + public const string Html = "text/html"; + public const string Plain = "text/plain"; + public const string RichText = "text/richtext"; + public const string Sgml = "text/sgml"; + public const string Yaml = "text/yaml"; + } + + public static class Video + { + public const string Threegpp = "video/3gpp"; + public const string H264 = "video/h264"; + public const string Mp4 = "video/mp4"; + public const string Mpeg = "video/mpeg"; + public const string Ogg = "video/ogg"; + public const string Quicktime = "video/quicktime"; + public const string Webm = "video/webm"; + } + } +} diff --git a/NotFoundPath.cs b/NotFoundPath.cs new file mode 100644 index 0000000..44f77a7 --- /dev/null +++ b/NotFoundPath.cs @@ -0,0 +1,18 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AsyncHttp +{ + [ServerPath(Method.ALL, "")] + public sealed class NotFoundPath : IPath + { + public override void HandleRequest(Request request) + { + Response.Body = new byte[0]; + Response.Code = 404; + } + } +} diff --git a/Properties/AssemblyInfo.cs b/Properties/AssemblyInfo.cs new file mode 100644 index 0000000..58c572b --- /dev/null +++ b/Properties/AssemblyInfo.cs @@ -0,0 +1,36 @@ +using System.Reflection; +using System.Runtime.CompilerServices; +using System.Runtime.InteropServices; + +// General Information about an assembly is controlled through the following +// set of attributes. Change these attribute values to modify the information +// associated with an assembly. +[assembly: AssemblyTitle("AsyncHttp")] +[assembly: AssemblyDescription("")] +[assembly: AssemblyConfiguration("")] +[assembly: AssemblyCompany("")] +[assembly: AssemblyProduct("AsyncHttp")] +[assembly: AssemblyCopyright("Copyright © 2019")] +[assembly: AssemblyTrademark("")] +[assembly: AssemblyCulture("")] + +// Setting ComVisible to false makes the types in this assembly not visible +// to COM components. If you need to access a type in this assembly from +// COM, set the ComVisible attribute to true on that type. +[assembly: ComVisible(false)] + +// The following GUID is for the ID of the typelib if this project is exposed to COM +[assembly: Guid("819551d6-5fe4-4d46-99dd-bb199467c028")] + +// Version information for an assembly consists of the following four values: +// +// Major Version +// Minor Version +// Build Number +// Revision +// +// You can specify all the values or you can default the Build and Revision Numbers +// by using the '*' as shown below: +// [assembly: AssemblyVersion("1.0.*")] +[assembly: AssemblyVersion("1.0.0.0")] +[assembly: AssemblyFileVersion("1.0.0.0")] diff --git a/README.md b/README.md new file mode 100644 index 0000000..8dc5cb3 --- /dev/null +++ b/README.md @@ -0,0 +1,2 @@ +# AsyncHttp + An asyncronous HTTP server in C# diff --git a/Request.cs b/Request.cs new file mode 100644 index 0000000..5b15e46 --- /dev/null +++ b/Request.cs @@ -0,0 +1,63 @@ +using System; +using System.Collections.Generic; +using System.Collections.Specialized; +using System.IO; +using System.Linq; +using System.Net; +using System.Text; +using System.Threading.Tasks; + +namespace AsyncHttp +{ + public class Request + { + public Request(HttpListenerRequest Request = null) + { + if (Request == null) + throw new ArgumentNullException(); + + BaseUrl = Request.Url.GetLeftPart(UriPartial.Authority); + BodyStream = Request.InputStream; + ContentType = Request.ContentType; + + Cookies = Request.Cookies; + Queries = Request.QueryString; + } + + public string GetBodyString() + { + using (BodyStream) + { + using (StreamReader readStream = new StreamReader(BodyStream, Encoding.UTF8)) + { + return readStream.ReadToEnd(); + } + } + } + + public string BaseUrl + { + get; private set; + } + + public Stream BodyStream + { + get; private set; + } + + public CookieCollection Cookies + { + get; private set; + } + + public string ContentType + { + get; private set; + } + + public NameValueCollection Queries + { + get; private set; + } + } +} diff --git a/Response.cs b/Response.cs new file mode 100644 index 0000000..9760945 --- /dev/null +++ b/Response.cs @@ -0,0 +1,33 @@ +using System.IO; +using System.Net; + +namespace AsyncHttp +{ + public class Response + { + public Response() + { + Cookies = new CookieCollection(); + } + + public byte[] Body + { + get; set; + } + + public int Code + { + get; set; + } + + public string ContentType + { + get; set; + } + + public CookieCollection Cookies + { + get; set; + } + } +} diff --git a/Server.cs b/Server.cs new file mode 100644 index 0000000..89bed81 --- /dev/null +++ b/Server.cs @@ -0,0 +1,184 @@ +using System; +using System.Collections.Generic; +using System.IO; +using System.Linq; +using System.Net; +using System.Security.Cryptography.X509Certificates; +using System.Text; +using System.Threading.Tasks; + +namespace AsyncHttp +{ + public class Server + { + private object stop_lock = new object(); + private bool stop = false; + private HttpListener listener = new HttpListener(); + private List paths = new List(); + + public int Port + { + get; set; + } + + public string CertificatePath + { + get; set; + } + + public string CertificatePassword + { + get; set; + } + + public int SSLPort + { + get; set; + } + + public Server(int Port = 8500, int SSLPort = 8443) + { + this.Port = Port; + this.SSLPort = SSLPort; + } + + public async Task StartAsync() + { + listener.Prefixes.Add("http://*:" + Port.ToString() + "/"); + + if (!string.IsNullOrEmpty(CertificatePath)) + { + try + { + var cert_path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, CertificatePath); + X509Certificate2 cert = new X509Certificate2(cert_path, CertificatePassword); + X509Store store = new X509Store(StoreName.Root, StoreLocation.LocalMachine); + store.Open(OpenFlags.ReadWrite); + if (!store.Certificates.Contains(cert)) + { + store.Add(cert); + } + store.Close(); + listener.Prefixes.Add("https://*:" + SSLPort.ToString() + "/"); + } + catch (Exception ex) + { + // notify in console + } + } + + try + { + var paths = from a in AppDomain.CurrentDomain.GetAssemblies() + from t in a.GetTypes() + let attributes = t.GetCustomAttributes(typeof(ServerPath), true) + where attributes != null && attributes.Length > 0 + select new { Type = t, Attributes = attributes.Cast() }; + + foreach (var t in paths) + { + if (t.Type.BaseType == typeof(IPath)) + { + var obj = (IPath)Activator.CreateInstance(t.Type); + this.paths.Add(obj); + } + } + + listener.Start(); + stop = false; + + while (listener.IsListening) + { + var context = await listener.GetContextAsync(); + + try + { + Console.WriteLine(context.Request.RawUrl); + await ProcessRequestAsync(context); + } + catch (Exception ex) + { + Console.WriteLine("# EXCEPTION # " + ex.StackTrace); + } + + lock (stop_lock) + { + if ((bool)stop == true) listener.Stop(); + } + } + + listener.Close(); + } + catch (Exception ex) + { + Console.WriteLine(ex.ToString()); + } + } + + public IPath GetPathForUrl(HttpListenerContext context) + { + for (var i = 0; i < paths.Count; i++) + { + var current_path = paths[i]; + if (context.Request.RawUrl == current_path.GetPathString()) + { + if (current_path.GetMethodString() != "ALL") + { + if (context.Request.HttpMethod == current_path.GetMethodString()) + { + return paths[i]; + } + } + else + return paths[i]; + } + } + + return new NotFoundPath(); + } + + private async Task ProcessRequestAsync(HttpListenerContext context) + { + Request req = new Request(context.Request); + + IPath path = GetPathForUrl(context); + + path.HandleRequest(req); + + var Response = path.Response; + context.Response.StatusCode = Response.Code == 0 ? 200 : Response.Code; + + var output_stream = context.Response.OutputStream; + + context.Response.ContentType = (!string.IsNullOrEmpty(Response.ContentType) ? + Response.ContentType: MimeTypes.Text.Plain); + + context.Response.Cookies = Response.Cookies; + + if (Response.Body != null) + { + context.Response.ContentLength64 = Response.Body.Length; + await output_stream.WriteAsync(Response.Body, 0, Response.Body.Length); + } + context.Response.Close(); + } + + public void Stop() + { + lock (stop_lock) + { + stop = true; + } + } + + public bool isRunning() + { + bool ret_val; + lock (stop_lock) + { + ret_val = !stop; + } + return ret_val; + } + } +} diff --git a/ServerPath.cs b/ServerPath.cs new file mode 100644 index 0000000..ada0383 --- /dev/null +++ b/ServerPath.cs @@ -0,0 +1,21 @@ +using System; +using System.Collections.Generic; +using System.Linq; +using System.Text; +using System.Threading.Tasks; + +namespace AsyncHttp +{ + [AttributeUsage(AttributeTargets.Class)] + public class ServerPath : Attribute + { + public ServerPath(Method Method, string Path) + { + this.Path = Path; + this.Method = Method.ToString(); + } + + public string Path { get; private set; } + public string Method { get; private set; } + } +}