public static HttpRouter MapAttribute(this HttpRouter @this, HandlerCompiler compiler, Func <MethodInfo, IHttpHandler[], IHttpHandler[], IHttpHandler, IHttpHandler> handlerDelegate)
{
if (@this == null)
{
throw new ArgumentNullException(nameof(@this));
}
if (compiler == null)
{
throw new ArgumentNullException(nameof(compiler));
}
var currentAssembly = typeof(HttpRouterExtensions).Assembly.GetName();
var assemblies = AssemblyLoadContext.Default.Assemblies;
foreach (var assembly in assemblies)
{
var referencedAssemblies = assembly.GetReferencedAssemblies();
foreach (var referencedAssembly in referencedAssemblies)
{
if (AssemblyName.ReferenceMatchesDefinition(currentAssembly, referencedAssembly))
{
MapAttribute(@this, assembly.GetExportedTypes(), compiler, handlerDelegate);
break;
}
}
}
return(@this);
}
public static HttpRouter MapAttribute(this HttpRouter @this, Type[] types, HandlerCompiler compiler)
{
return(MapAttribute(@this, types, compiler,
(method, typeHandlers, methodHandlers, handler) => {
var handlers = new List <IHttpHandler>();
handlers.AddRange(typeHandlers);
handlers.AddRange(methodHandlers);
handlers.Add(handler);
return HttpHandler.CreatePipeline(handlers);
}));
}
public static void Register(HandlerCompiler compiler)
{
compiler.RegisterParameter((type, parameter, request) => {
var queryParamsAttribute = parameter.GetCustomAttribute <QueryParamsAttribute>();
if (queryParamsAttribute == null)
{
return(null);
}
//FeaturesExtensions.QueryParams(request).GetValue<T>();
var queryParams = typeof(FeaturesExtensions).GetMethod("QueryParams", new[] { typeof(HttpRequest) });
var getValue = typeof(FeaturesExtensions).GetMethod("GetValue", 1, new[] { typeof(IQueryParams) }).MakeGenericMethod(parameter.ParameterType);
return(Expression.Call(getValue, Expression.Call(queryParams, request)));
});
}
public static void Register(HandlerCompiler compiler)
{
compiler.RegisterParameter((type, parameter, request) => {
var queryAndFormAttribute = parameter.GetCustomAttribute <QueryAndFormAttribute>();
if (queryAndFormAttribute == null)
{
return(null);
}
//FeaturesExtensions.GetValue<QueryAndForm, T>()(new QueryAndForm(FeaturesExtensions.QueryParams(request), FeaturesExtensions.FormParams(request)));
var handler = typeof(FeaturesExtensions).GetMethod("GetValue", 2, Type.EmptyTypes).MakeGenericMethod(typeof(QueryAndForm), parameter.ParameterType).Invoke(null, null);
var queryParams = typeof(FeaturesExtensions).GetMethod("QueryParams", new[] { typeof(HttpRequest) });
var formParams = typeof(FeaturesExtensions).GetMethod("FormParams", new[] { typeof(HttpRequest) });
var ctor = typeof(QueryAndForm).GetConstructor(new[] { typeof(IQueryParams), typeof(IFormParams) });
return(Expression.Invoke(Expression.Constant(handler), Expression.New(ctor, Expression.Call(queryParams, request), Expression.Call(formParams, request))));
});
}
public static HttpRouter MapAttribute(this HttpRouter @this, Type[] types, HandlerCompiler compiler, Func <MethodInfo, IHttpHandler[], IHttpHandler[], IHttpHandler, IHttpHandler> handlerDelegate)
{
if (@this == null)
{
throw new ArgumentNullException(nameof(@this));
}
if (types == null)
{
throw new ArgumentNullException(nameof(types));
}
if (compiler == null)
{
throw new ArgumentNullException(nameof(compiler));
}
if (handlerDelegate == null)
{
throw new ArgumentNullException(nameof(handlerDelegate));
}
public static void Register(HandlerCompiler compiler)
{
compiler.RegisterParameter((type, parameter, request) => {
var queryParamAttribute = parameter.GetCustomAttribute <QueryParamAttribute>();
if (queryParamAttribute == null)
{
return(null);
}
var name = queryParamAttribute.Name ?? parameter.Name;
//FeaturesExtensions.QueryParams(request).GetValue<T>(name);
var queryParams = typeof(FeaturesExtensions).GetMethod("QueryParams", new[] { typeof(HttpRequest) });
var getValue = typeof(FeaturesExtensions).GetMethod("GetValue", 1, new[] { typeof(IQueryParams), typeof(string) }).MakeGenericMethod(parameter.ParameterType);
return(Expression.Call(getValue, Expression.Call(queryParams, request), Expression.Constant(name)));
//TODO
//TryGetValue()=>parameter.DefaultValue
});
}
static void Main(string[] args)
{
//Trace.Listeners.Add(new TextWriterTraceListener(Console.Out));
//Config
//dynamic config= JsonReader.FromJson5<DynamicObject>(new StreamReader("config.json"));
//var port = (int)config.Port;
//var connectionString = (string)config.ConnectionString;
//XSS
JsonWriter.RegisterProperty((property, value, writer) => {
if (property.DeclaringType.Namespace != "WebSample.Models")//only WebSample.Models.class
{
return(null);
}
if (property.PropertyType != typeof(string))
{
return(null);
}
if (property.IsDefined(typeof(RawStringAttribute)))
{
return(null);
}
if (property.DeclaringType.IsDefined(typeof(RawStringAttribute)))
{
return(null);
}
//if (value == null) { writer.WriteNull(); } else { writer.WriteString(HtmlEncoder.Default.Encode(value)); }
var writeNull = typeof(JsonWriter).GetMethod("WriteNull", Type.EmptyTypes);
var writeString = typeof(JsonWriter).GetMethod("WriteString", new[] { typeof(string) });
var encode = typeof(HtmlEncoder).GetMethod("Encode", new[] { typeof(string) });
return(Expression.IfThenElse(
Expression.Equal(value, Expression.Constant(null)),
Expression.Call(writer, writeNull),
Expression.Call(writer, writeString, Expression.Call(Expression.Property(null, typeof(HtmlEncoder).GetProperty("Default")), encode, value))
));
});
//Exception
//FeaturesExtensions.UseException((request,response,ex)=> {
// //request.Method,request.Version maybe null > be careful
// //response.UseRedirect("");
// return Task.CompletedTask;
//});
//Buffer
//ConnectionExtensions.Register(Provider<Memory<byte>>.CreateFromProcessor(() => new UnmanagedMemory<byte>(8192).Memory, 2048));
//StringContent.Register(Provider<Buffer<char>>.CreateFromProcessor(() => Buffer<char>.Create(4096, ArrayPool<char>.Shared, 4096, out var _), 2048, (buff) => buff.Clear());
//MemoryContent.Register(Provider<Buffer<byte>>.CreateFromProcessor(() => Buffer<byte>.Create(8192, ArrayPool<byte>.Shared, 8192, out var _), 2048, (buff) => buff.Clear());
var httpSvr = new TcpServer(9999);
var http = httpSvr.UseHttp((options, router) => {
//options.KeepAliveTimeout = 0;
//options.ReceiveTimeout = 0;
//options.SendTimeout = 0;
router.MapFiles("/{*path}", "StaticFiles", null);//null for Test(use maxAge)
//OR
//router.MapFile("/favicon.ico", "StaticFiles/favicon.ico", null);
//router.MapFiles("/Js/{*path}", "StaticFiles/Js/", null);
//router.MapFiles("/Upload/{*path}", "StaticFiles/Upload/", null);
var compiler = new HandlerCompiler();
compiler.Register <SqlDb>(SqlDb.Create <SqliteConnection>("Data Source=data.db", cmd => Debug.WriteLine(cmd.CommandText)));
compiler.Register <IHttp2Pusher>(req => req.Pusher());
compiler.Register <Passport>(req => req.GetPassport());
//if Assembly not load
//AssemblyLoadContext.Default.LoadFromAssemblyName(new AssemblyName(nameof(YourAssemblyName)));
router.MapAttribute(compiler);//AssemblyLoadContext.Default.Assemblies
//router.MapSlash();
Console.WriteLine("GET:");
foreach (var item in router.GetTree)
{
Console.WriteLine(item.Key);
}
Console.WriteLine("POST:");
foreach (var item in router.PostTree)
{
Console.WriteLine(item.Key);
}
}).Use(new SharedModule());
//Start(int maxConnections, int backlog)
//Environment.ProcessorCount * 1024, 65535
//ip,request limit better
httpSvr.Start();
var h2Svr = new TcpServer(9899);
h2Svr.UseHttp2((options) => {
options.Certificate = new X509Certificate2("server.pfx", "123456");
}, http.Handler);
h2Svr.Start();
Console.WriteLine("http://localhost:9999");
Console.WriteLine("https://localhost:9899");//Chrome --ignore-certificate-errors
Console.WriteLine("Login Name: admin");
Console.WriteLine("Login Password: 123456");
Console.ReadLine();
}
public static void Run()
{
var compiler = new HandlerCompiler();
compiler.Register <Object1>(new Object1());//Singleton
compiler.Register <Object2>(() => new Object2());
compiler.Register <IHttp2Pusher>(req => req.Pusher());
compiler.RegisterAsync <AsyncObject>(async(req) =>
{
await Task.Delay(1000);
return(new AsyncObject());
});
//泛型
//Generic
compiler.Register((type, req) =>
{
if (!type.IsGenericType || type.GetGenericTypeDefinition() != typeof(GenericObject <>))
{
return(null);
}
var ctor = type.GetConstructor(Type.EmptyTypes);
return(Expression.New(ctor));
});
compiler.RegisterParameterAsync <string>(p => p.Name == "test", async(req) =>
{
await Task.CompletedTask;
return("this is string1");
});
compiler.RegisterProperty <string>(p => p.Name == "TestString", _ => "this is string2");
//compiler.RegisterParameter();
//compiler.RegisterProperty();
compiler.RegisterReturn <string>((value, req, resp) =>
{
resp.Headers.Add(HttpHeaders.ContentType, "text/plain");
resp.Content = StringContent.Create(value);
});
compiler.RegisterReturnAsync <byte[]>(async(value, req, resp) =>
{
await Task.CompletedTask;
resp.Headers[HttpHeaders.ContentType] = "application/octet-stream";
resp.Content = MemoryContent.Create(value);
});
var h1 = compiler.Compile(typeof(TestService).GetMethod("Test1"));
var pathParams1 = new PathParams()
{
{ "pathParam1", "ZhangHe" },
{ "pathParam2", "9999" }
};
var req1 = new HttpRequest().PathParams(pathParams1);
var resp1 = h1.HandleAsync(req1).Result;
Console.WriteLine();
Console.WriteLine();
var h2 = compiler.Compile(typeof(TestService).GetMethod("Test2"));
var resp2 = h2.HandleAsync(new HttpRequest()).Result;
Console.WriteLine($"Content:{resp2.Content.ReadStringAsync().Result}");
Console.WriteLine();
Console.WriteLine();
var h3 = compiler.Compile(typeof(TestService).GetMethod("Test3"));
var resp3 = h3.HandleAsync(new HttpRequest()).Result;
Console.WriteLine($"Content:{resp3.Content.ReadStringAsync().Result}");
Console.WriteLine();
Console.WriteLine();
var h4 = compiler.Compile(typeof(TestService).GetMethod("Test4"));
var resp4 = h4.HandleAsync(new HttpRequest()).Result;
Console.WriteLine($"Content:{resp4.Content.ReadStringAsync().Result}");
Console.WriteLine();
Console.WriteLine();
var h5 = compiler.Compile(typeof(TestService2).GetMethod("Test"));
var resp5 = h1.HandleAsync(new HttpRequest()).Result;
foreach (var item in resp5.Headers)
{
Console.WriteLine($"{item.Key}={item.Value}");
}
//------------------------------------------------------------------------
var compiler1 = new HandlerCompiler();
QueryParamAttribute.Register(compiler1);
QueryParamsAttribute.Register(compiler1);
QueryAndFormAttribute.Register(compiler1);
Console.WriteLine();
Console.WriteLine();
var h6 = compiler1.Compile(typeof(TestService).GetMethod("Test5"));
var queryParams6 = new QueryParams()
{
{ "Name", "ZhangSan" },
{ "Age", "100" }
};
var req6 = new HttpRequest().QueryParams(queryParams6);
var resp6 = h6.HandleAsync(req6).Result;
Console.WriteLine();
Console.WriteLine();
var h7 = compiler1.Compile(typeof(TestService).GetMethod("Test6"));
var queryParam7 = new QueryParams()
{
{ "Name", "ZhangSan" }
};
var formParams7 = new FormParams()
{
{ "Age", "100" }
};
var req7 = new HttpRequest().QueryParams(queryParam7).FormParams(formParams7);
var resp7 = h7.HandleAsync(req7).Result;
}
public static void Run()
{
var router = new HttpRouter();
//var getTree= router.GetTree;
//var postTree = router.PostTree;
//var headTree = router.HeadTree;
//var putTree = router.PutTree;
//var deleteTree = router.DeleteTree;
router.MapGet("/get/index", (req, resp) => Console.WriteLine("/get/index"));
//不支持参数约束,前缀,后缀 繁琐而且用处不大
//Not support parameter constraints,prefix,suffix tedious and useless
router.MapGet("/get/{param1}/{param2}", (req, resp) => Console.WriteLine("/get/{param1}/{param2}"));
router.MapGet("/get/{*catchAll}", (req, resp) => Console.WriteLine("/get/{*catchAll}"));
Console.WriteLine("MapGet");
foreach (var item in router.GetTree)
{
Console.WriteLine(item.Key);
}
//MapAttribute
var compiler = new HandlerCompiler();//See HandlerCompilerSample
//compiler.Register()
router.MapAttribute(new[] { typeof(TestService) }, compiler);
//customize
router.MapAttribute(new[] { typeof(TestService) }, compiler,
(method, typeHandlers, methodHandlers, handler) =>
{
var handlers = new List <IHttpHandler>();
handlers.Add(HttpHandler.CreateModule((req, handler) =>
{
Console.WriteLine("Before typeHandlers");
return(handler.HandleAsync(req));
}));
handlers.AddRange(typeHandlers);
handlers.Add(HttpHandler.CreateModule((req, handler) =>
{
Console.WriteLine("Before methodHandlers");
return(handler.HandleAsync(req));
}));
handlers.AddRange(methodHandlers);
handlers.Add(handler);
return(HttpHandler.CreatePipeline(handlers));
});
//router.MapAttribute(compiler);
//router.MapAttribute(handlerDelegate)
Console.WriteLine();
Console.WriteLine("MapAttribute");
foreach (var item in router.GetTree)
{
Console.WriteLine(item.Key);
}
Directory.CreateDirectory("Static");
File.WriteAllText("Static/testFile.txt", "this is file content.BY 张贺", new UTF8Encoding(false));
File.WriteAllText("Static/testHtml1.html", "<h1>testHtml1<h1>", new UTF8Encoding(false));
File.WriteAllText("Static/testHtml2.html", "<h2>testHtml2<h2>", new UTF8Encoding(false));
//MapFile
router.MapFile("/testFile1", "Static/testFile.txt", 86400);//CacheControl
router.MapFile("/testFile2", "Static/testFile.txt", "text/html; charset=utf-8", 86400);
//MapFiles
router.MapFiles("/static1/{*path}", "Static", 86400);
var customMimeTypes = new MimeTypes();
//var customMimeTypes = new MimeTypes(MimeTypes.Default);
customMimeTypes.Add(".html", "text/html; charset=utf-8");
router.MapFiles("/static2/{*customName}", "Static", customMimeTypes, 86400, "customName");
//router.MapFiles("/static2/{*customName}", "Static", MimeTypes.Default, TimeSpan.FromDays(1), "customName");
//MapSlash
//尾部/
router.GetTree.MapSlash();
//router.MapSlash();
Console.WriteLine();
Console.WriteLine("MapSlash");
foreach (var item in router.GetTree)
{
Console.WriteLine(item.Key);
}
//动态路由
//Dynamic change router
//CopyOnWrite(Safe)
var newGetTree = new HttpRouter.Tree();
newGetTree.Map("/new/index", HttpHandler.Create((req, resp) => { Console.WriteLine("/new/index"); }));
newGetTree.Map("/new/{param1}/{param2}", HttpHandler.Create((req, resp) => { Console.WriteLine("/new/{param1}/{param2}"); }));
newGetTree.Map("/new/{*catchAll}", HttpHandler.Create((req, resp) => { Console.WriteLine("/new/{*catchAll}"); }));
newGetTree.MapSlash();
newGetTree.MapTree(router.GetTree);
router.GetTree = newGetTree;
Console.WriteLine();
Console.WriteLine("NewGetTree");
foreach (var item in router.GetTree)
{
Console.WriteLine(item.Key);
}
//Match
Console.WriteLine();
Console.WriteLine("Match");
var params1 = new PathParams();
var h1 = router.GetTree.Match("/attribute/index", params1);
Console.WriteLine(params1.Count);
var params2 = new PathParams();
var h2 = router.GetTree.Match("/attribute/p1/x/y", params2);
Console.WriteLine(params2.Count);
var params3 = new PathParams();
var h3 = router.GetTree.Match("/attribute/catchAll/x/y/z//", params3);
Console.WriteLine(params3.Count);
//HandleAsync
Console.WriteLine();
Console.WriteLine("HandleAsync");
var req1 = new HttpRequest("/attribute/index")
{
Method = HttpMethod.Get
};
var resp1 = router.HandleAsync(req1).Result;
var req2 = new HttpRequest("/attribute/p1/x/y")
{
Method = HttpMethod.Get
};
var resp2 = router.HandleAsync(req2).Result;
var req3 = new HttpRequest("/attribute/catchAll/x/y/z//")
{
Method = HttpMethod.Get
};
var resp3 = router.HandleAsync(req3).Result;
var req4 = new HttpRequest("/testFile1")
{
Method = HttpMethod.Get
};
var resp4 = router.HandleAsync(req4).Result;
Console.WriteLine(resp4.Content.ReadStringAsync().Result);
var req5 = new HttpRequest("/testFile2")
{
Method = HttpMethod.Head
};
var resp5 = router.HandleAsync(req5).Result;
Console.WriteLine(resp5.Content.ReadStringAsync().Result);
var req6 = new HttpRequest("/static1/testHtml1.html")
{
Method = HttpMethod.Get
};
var resp6 = router.HandleAsync(req6).Result;
Console.WriteLine(resp6.Content.ReadStringAsync().Result);
var req7 = new HttpRequest("/static2/testHtml2.html")
{
Method = HttpMethod.Get
};
var resp7 = router.HandleAsync(req7).Result;
Console.WriteLine(resp7.Content.ReadStringAsync().Result);
//------------------------------------------------------------------------
//router chain(HttpRouter is IHttpHandler)
var router1 = new HttpRouter();
var router2 = new HttpRouter();//var tree1 = new HttpRouter.Tree();
router2.MapGet("/{*path}", (req, resp) => {
Console.WriteLine(nameof(router2));
Console.WriteLine(req.PathParams().GetValue <string>("path"));
});
router1.GetTree.Map("/Images/{*img}", router2);
router1.GetTree.Map("/Js/{*js}", HttpHandler.Create(
(req) => {
Console.WriteLine("Js");
return(router2.HandleAsync(req));
}));
Console.WriteLine();
var req8 = new HttpRequest("/Images/123456.png")
{
Method = HttpMethod.Get
};
var resp8 = router1.HandleAsync(req8).Result;
var req9 = new HttpRequest("/Js/jq.js")
{
Method = HttpMethod.Get
};
var resp9 = router1.HandleAsync(req9).Result;
//------------------------------------------------------------------------
//special
// /path1/{param1} Match /path1/ (if not Map /path1/)
var router3 = new HttpRouter();
router3.MapGet("/", (req, resp) => { Console.WriteLine("/"); });
router3.MapGet("/{param1}", (req, resp) => { Console.WriteLine("/{param1}"); });
var req10 = new HttpRequest("/")
{
Method = HttpMethod.Get
};
var resp10 = router3.HandleAsync(req10).Result;
var router4 = new HttpRouter();
//router4.MapGet("/", (req, resp) => { Console.WriteLine("/"); });
router4.MapGet("/{param1}", (req, resp) => { Console.WriteLine("/{param1}"); });
var req11 = new HttpRequest("/")
{
Method = HttpMethod.Get
};
var resp11 = router4.HandleAsync(req11).Result;
// multiple /
var router5 = new HttpRouter();
router5.MapGet("////", (req, resp) => { Console.WriteLine("////"); });
var req12 = new HttpRequest("////")
{
Method = HttpMethod.Get
};
var resp12 = router5.HandleAsync(req12).Result;
router5.MapGet("/Path1/{param1}/{param2}/", (req, resp) => { Console.WriteLine("/Path1/{param1}/{param2}/"); });
//OR /Path1/{param1}/{param2}/{param3}
var req13 = new HttpRequest("/Path1///")
{
Method = HttpMethod.Get
};
var resp13 = router5.HandleAsync(req13).Result;
}
