Context.go

@@ -2,19 +2,12 @@ package web
 
 import (
 	"errors"
-	"io"
-	"net/http"
-
-	"git.akyoto.dev/go/router"
 )
 
-// Context represents the interface for a request & response context.
+// Context is the interface for a request and its response.
 type Context interface {
-	Copy(io.Reader) error
 	Bytes([]byte) error
 	Error(...any) error
-	File(string) error
-	Get(string) string
 	Next() error
 	Redirect(int, string) error
 	Request() Request
@@ -23,29 +16,22 @@ type Context interface {
 	String(string) error
 }
 
-// ctx represents a request & response context.
-type ctx struct {
-	request      request
-	response     response
+// context contains the request and response data.
+type context struct {
+	request
+	response
 	server       *server
-	params       []router.Parameter
 	handlerCount uint8
 }
 
-// Bytes responds with a raw byte slice.
-func (ctx *ctx) Bytes(body []byte) error {
-	_, err := ctx.response.Write(body)
-	return err
+// Bytes adds the raw byte slice to the response body.
+func (ctx *context) Bytes(body []byte) error {
+	ctx.response.body = append(ctx.response.body, body...)
+	return nil
 }
 
-// Copy sends the contents of the io.Reader without creating an in-memory copy.
-func (ctx *ctx) Copy(reader io.Reader) error {
-	_, err := io.Copy(ctx.response.ResponseWriter, reader)
-	return err
-}
-
-// Error is used for sending error messages to the client.
-func (ctx *ctx) Error(messages ...any) error {
+// Error provides a convenient way to wrap multiple errors.
+func (ctx *context) Error(messages ...any) error {
 	var combined []error
 
 	for _, msg := range messages {
@@ -60,64 +46,39 @@ func (ctx *ctx) Error(messages ...any) error {
 	return errors.Join(combined...)
 }
 
-// Get retrieves a parameter.
-func (ctx *ctx) Get(param string) string {
-	for i := range len(ctx.params) {
-		p := ctx.params[i]
-
-		if p.Key == param {
-			return p.Value
-		}
-	}
-
-	return ""
-}
-
-// File serves the file at the given path.
-func (ctx *ctx) File(path string) error {
-	http.ServeFile(ctx.response.ResponseWriter, ctx.request.Request, path)
-	return nil
-}
-
 // Next executes the next handler in the middleware chain.
-func (ctx *ctx) Next() error {
+func (ctx *context) Next() error {
 	ctx.handlerCount++
 	return ctx.server.handlers[ctx.handlerCount](ctx)
 }
 
+// Redirect redirects the client to a different location
+// with the specified status code.
+func (ctx *context) Redirect(status int, location string) error {
+	ctx.response.SetStatus(status)
+	ctx.response.SetHeader("Location", location)
+	return nil
+}
+
 // Request returns the HTTP request.
-func (ctx *ctx) Request() Request {
+func (ctx *context) Request() Request {
 	return &ctx.request
 }
 
 // Response returns the HTTP response.
-func (ctx *ctx) Response() Response {
+func (ctx *context) Response() Response {
 	return &ctx.response
 }
 
-// Redirect sets the Location header and writes the headers with the given status code.
-func (ctx *ctx) Redirect(code int, url string) error {
-	ctx.Response().SetHeader("Location", url)
-	ctx.Status(code)
-	return nil
-}
-
-// Status sets the HTTP status of the response.
-func (ctx *ctx) Status(status int) Context {
-	ctx.response.WriteHeader(status)
+// Status sets the HTTP status of the response
+// and returns the context for method chaining.
+func (ctx *context) Status(status int) Context {
+	ctx.response.SetStatus(status)
 	return ctx
 }
 
-// String responds with the given string.
-func (ctx *ctx) String(body string) error {
-	_, err := ctx.response.WriteString(body)
-	return err
-}
-
-// addParameter adds a new parameter to the context.
-func (ctx *ctx) addParameter(key string, value string) {
-	ctx.params = append(ctx.params, router.Parameter{
-		Key:   key,
-		Value: value,
-	})
+// String adds the given string to the response body.
+func (ctx *context) String(body string) error {
+	ctx.response.body = append(ctx.response.body, body...)
+	return nil
 }

Context_test.go

@@ -0,0 +1,69 @@
+package web_test
+
+import (
+	"errors"
+	"testing"
+
+	"git.akyoto.dev/go/assert"
+	"git.akyoto.dev/go/web"
+)
+
+func TestBytes(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.Bytes([]byte("Hello"))
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "Hello")
+}
+
+func TestString(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.String("Hello")
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "Hello")
+}
+
+func TestError(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.Status(401).Error("Not logged in")
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 401)
+	assert.Equal(t, string(response.Body()), "")
+}
+
+func TestErrorMultiple(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.Status(401).Error("Not logged in", errors.New("Missing auth token"))
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 401)
+	assert.Equal(t, string(response.Body()), "")
+}
+
+func TestRedirect(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.Redirect(301, "/target")
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 301)
+	assert.Equal(t, response.Header("Location"), "/target")
+}

Header.go

@@ -0,0 +1,7 @@
+package web
+
+// Header is used to store HTTP headers.
+type Header struct {
+	Key   string
+	Value string
+}

README.md

@@ -1,12 +1,12 @@
 # web
 
-Web server.
+A fast HTTP/1.1 web server that can sit behind a reverse proxy like `caddy` or `nginx` for HTTP 1/2/3 support.
 
 ## Features
 
 - High performance
 - Low latency
-- Radix tree routing
+- Scales incredibly well with the number of routes
 
 ## Installation
 
@@ -26,12 +26,23 @@ s.Get("/", func(ctx web.Context) error {
 
 // Parameter route
 s.Get("/blog/:post", func(ctx web.Context) error {
-	return ctx.String(ctx.Get("post"))
+	return ctx.String(ctx.Request().Param("post"))
 })
 
 // Wildcard route
 s.Get("/images/*file", func(ctx web.Context) error {
-	return ctx.String(ctx.Get("file"))
+	return ctx.String(ctx.Request().Param("file"))
+})
+
+// Middleware
+s.Use(func(ctx web.Context) error {
+	start := time.Now()
+
+	defer func() {
+		fmt.Println(ctx.Request().Path(), time.Since(start))
+	}()
+
+	return ctx.Next()
 })
 
 s.Run(":8080")
@@ -40,23 +51,33 @@ s.Run(":8080")
 ## Tests
 
 ```
-PASS: TestRouter
-PASS: TestMiddleware
+PASS: TestBytes
+PASS: TestString
+PASS: TestError
+PASS: TestErrorMultiple
+PASS: TestRedirect
+PASS: TestRequest
+PASS: TestRequestHeader
+PASS: TestRequestParam
+PASS: TestWrite
+PASS: TestWriteString
+PASS: TestResponseCompression
+PASS: TestResponseHeader
+PASS: TestResponseHeaderOverwrite
 PASS: TestPanic
 PASS: TestRun
+PASS: TestBadRequest
+PASS: TestBadRequestHeader
+PASS: TestBadRequestMethod
+PASS: TestBadRequestProtocol
+PASS: TestEarlyClose
 PASS: TestUnavailablePort
 coverage: 100.0% of statements
 ```
 
 ## Benchmarks
 
-```
-BenchmarkStatic/#00-12          32963155                30.88 ns/op            0 B/op          0 allocs/op
-BenchmarkStatic/hello-12        31640433                37.92 ns/op            0 B/op          0 allocs/op
-BenchmarkStatic/hello/world-12  22497412                52.57 ns/op            0 B/op          0 allocs/op
-BenchmarkGitHub/gists/:id-12    24162244                49.70 ns/op            0 B/op          0 allocs/op
-BenchmarkGitHub/repos/:a/:b-12  18865028                59.22 ns/op            0 B/op          0 allocs/op
-```
+![wrk Benchmark](https://i.imgur.com/6cDeZVA.png)
 
 ## License
 
@@ -64,4 +85,4 @@ Please see the [license documentation](https://akyoto.dev/license).
 
 ## Copyright
 
-© 2023 Eduard Urbach
+© 2024 Eduard Urbach

Request.go

@@ -1,63 +1,82 @@
 package web
 
 import (
-	"context"
-	"net/http"
+	"bufio"
+
+	"git.akyoto.dev/go/router"
 )
 
 // Request is an interface for HTTP requests.
 type Request interface {
-	Context() context.Context
-	Header(key string) string
+	Header(string) string
 	Host() string
 	Method() string
 	Path() string
-	Protocol() string
-	Read([]byte) (int, error)
 	Scheme() string
+	Param(string) string
 }
 
 // request represents the HTTP request used in the given context.
 type request struct {
-	*http.Request
-}
-
-// Context returns the request context.
-func (req request) Context() context.Context {
-	return req.Request.Context()
+	reader  *bufio.Reader
+	scheme  string
+	host    string
+	method  string
+	path    string
+	query   string
+	headers []Header
+	body    []byte
+	params  []router.Parameter
 }
 
 // Header returns the header value for the given key.
-func (req request) Header(key string) string {
-	return req.Request.Header.Get(key)
-}
+func (req *request) Header(key string) string {
+	for _, header := range req.headers {
+		if header.Key == key {
+			return header.Value
+		}
+	}
 
-// Method returns the request method.
-func (req request) Method() string {
-	return req.Request.Method
-}
-
-// Protocol returns the request protocol.
-func (req request) Protocol() string {
-	return req.Request.Proto
+	return ""
 }
 
 // Host returns the requested host.
-func (req request) Host() string {
-	return req.Request.Host
+func (req *request) Host() string {
+	return req.host
+}
+
+// Method returns the request method.
+func (req *request) Method() string {
+	return req.method
+}
+
+// Param retrieves a parameter.
+func (req *request) Param(name string) string {
+	for i := range len(req.params) {
+		p := req.params[i]
+
+		if p.Key == name {
+			return p.Value
+		}
+	}
+
+	return ""
 }
 
 // Path returns the requested path.
-func (req request) Path() string {
-	return req.Request.URL.Path
+func (req *request) Path() string {
+	return req.path
 }
 
-// // Read implements the io.Reader interface and reads the request body.
-func (req request) Read(buffer []byte) (int, error) {
-	return req.Request.Body.Read(buffer)
-}
-
-// Scheme returns either `http` or `https`.
+// Scheme returns either `http`, `https` or an empty string.
 func (req request) Scheme() string {
-	return req.Request.URL.Scheme
+	return req.scheme
+}
+
+// addParameter adds a new parameter to the request.
+func (req *request) addParameter(key string, value string) {
+	req.params = append(req.params, router.Parameter{
+		Key:   key,
+		Value: value,
+	})
 }

Request_test.go

@@ -0,0 +1,54 @@
+package web_test
+
+import (
+	"fmt"
+	"testing"
+
+	"git.akyoto.dev/go/assert"
+	"git.akyoto.dev/go/web"
+)
+
+func TestRequest(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/request", func(ctx web.Context) error {
+		req := ctx.Request()
+		method := req.Method()
+		scheme := req.Scheme()
+		host := req.Host()
+		path := req.Path()
+		return ctx.String(fmt.Sprintf("%s %s %s %s", method, scheme, host, path))
+	})
+
+	response := s.Request("GET", "http://example.com/request?x=1", []web.Header{{"Accept", "*/*"}}, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "GET http example.com /request")
+}
+
+func TestRequestHeader(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		accept := ctx.Request().Header("Accept")
+		empty := ctx.Request().Header("")
+		return ctx.String(accept + empty)
+	})
+
+	response := s.Request("GET", "/", []web.Header{{"Accept", "*/*"}}, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "*/*")
+}
+
+func TestRequestParam(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/blog/:article", func(ctx web.Context) error {
+		article := ctx.Request().Param("article")
+		empty := ctx.Request().Param("")
+		return ctx.String(article + empty)
+	})
+
+	response := s.Request("GET", "/blog/my-article", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "my-article")
+}

Response.go

@@ -2,48 +2,78 @@ package web
 
 import (
 	"io"
-	"net/http"
 )
 
 // Response is the interface for an HTTP response.
 type Response interface {
-	Flush()
-	Header(key string) string
+	io.Writer
+	io.StringWriter
+	Body() []byte
+	Header(string) string
 	SetHeader(key string, value string)
-	Write([]byte) (int, error)
-	WriteString(string) (int, error)
+	SetBody([]byte)
+	SetStatus(int)
+	Status() int
 }
 
 // response represents the HTTP response used in the given context.
 type response struct {
-	http.ResponseWriter
+	body    []byte
+	headers []Header
+	status  uint16
 }
 
-// Flush flushes the response buffers to the client.
-func (res response) Flush() {
-	flusher, ok := res.ResponseWriter.(http.Flusher)
-
-	if ok {
-		flusher.Flush()
-	}
+// Body returns the response body.
+func (res *response) Body() []byte {
+	return res.body
 }
 
 // Header returns the header value for the given key.
-func (res response) Header(key string) string {
-	return res.ResponseWriter.Header().Get(key)
+func (res *response) Header(key string) string {
+	for _, header := range res.headers {
+		if header.Key == key {
+			return header.Value
+		}
+	}
+
+	return ""
 }
 
 // SetHeader sets the header value for the given key.
-func (res response) SetHeader(key string, value string) {
-	res.ResponseWriter.Header().Set(key, value)
+func (res *response) SetHeader(key string, value string) {
+	for i, header := range res.headers {
+		if header.Key == key {
+			res.headers[i].Value = value
+			return
+		}
+	}
+
+	res.headers = append(res.headers, Header{Key: key, Value: value})
+}
+
+// SetBody replaces the response body with the new contents.
+func (res *response) SetBody(body []byte) {
+	res.body = body
+}
+
+// SetStatus sets the HTTP status code.
+func (res *response) SetStatus(status int) {
+	res.status = uint16(status)
+}
+
+// Status returns the HTTP status code.
+func (res *response) Status() int {
+	return int(res.status)
 }
 
 // Write implements the io.Writer interface.
-func (res response) Write(body []byte) (int, error) {
-	return res.ResponseWriter.Write(body)
+func (res *response) Write(body []byte) (int, error) {
+	res.body = append(res.body, body...)
+	return len(body), nil
 }
 
 // WriteString implements the io.StringWriter interface.
-func (res response) WriteString(body string) (int, error) {
-	return res.ResponseWriter.(io.StringWriter).WriteString(body)
+func (res *response) WriteString(body string) (int, error) {
+	res.body = append(res.body, body...)
+	return len(body), nil
 }

Response_test.go

@@ -0,0 +1,100 @@
+package web_test
+
+import (
+	"bytes"
+	"compress/gzip"
+	"io"
+	"testing"
+
+	"git.akyoto.dev/go/assert"
+	"git.akyoto.dev/go/web"
+)
+
+func TestWrite(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		_, err := ctx.Response().Write([]byte("Hello"))
+		return err
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "Hello")
+}
+
+func TestWriteString(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		_, err := io.WriteString(ctx.Response(), "Hello")
+		return err
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, string(response.Body()), "Hello")
+}
+
+func TestResponseCompression(t *testing.T) {
+	s := web.NewServer()
+	uncompressed := bytes.Repeat([]byte("This text should be compressed to a size smaller than the original."), 5)
+
+	s.Use(func(ctx web.Context) error {
+		defer func() {
+			body := ctx.Response().Body()
+			ctx.Response().SetBody(nil)
+			zip := gzip.NewWriter(ctx.Response())
+			zip.Write(body)
+			zip.Close()
+		}()
+
+		return ctx.Next()
+	})
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.Bytes(uncompressed)
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.True(t, len(response.Body()) < len(uncompressed))
+
+	reader, err := gzip.NewReader(bytes.NewReader(response.Body()))
+	assert.Nil(t, err)
+
+	decompressed, err := io.ReadAll(reader)
+	assert.Nil(t, err)
+	assert.DeepEqual(t, decompressed, uncompressed)
+}
+
+func TestResponseHeader(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		ctx.Response().SetHeader("Content-Type", "text/plain")
+		contentType := ctx.Response().Header("Content-Type")
+		return ctx.String(contentType)
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, response.Header("Content-Type"), "text/plain")
+	assert.Equal(t, response.Header("Non existent header"), "")
+	assert.Equal(t, string(response.Body()), "text/plain")
+}
+
+func TestResponseHeaderOverwrite(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		ctx.Response().SetHeader("Content-Type", "text/plain")
+		ctx.Response().SetHeader("Content-Type", "text/html")
+		return nil
+	})
+
+	response := s.Request("GET", "/", nil, nil)
+	assert.Equal(t, response.Status(), 200)
+	assert.Equal(t, response.Header("Content-Type"), "text/html")
+	assert.Equal(t, string(response.Body()), "")
+}

Server.go

@@ -1,12 +1,15 @@
 package web
 
 import (
-	"context"
+	"bufio"
+	"bytes"
+	"io"
 	"log"
 	"net"
-	"net/http"
 	"os"
 	"os/signal"
+	"strconv"
+	"strings"
 	"sync"
 	"syscall"
 
@@ -15,11 +18,8 @@ import (
 
 // Server is the interface for an HTTP server.
 type Server interface {
-	http.Handler
-	Delete(path string, handler Handler)
 	Get(path string, handler Handler)
-	Post(path string, handler Handler)
-	Put(path string, handler Handler)
+	Request(method string, path string, headers []Header, body io.Reader) Response
 	Router() *router.Router[Handler]
 	Run(address string) error
 	Use(handlers ...Handler)
@@ -27,116 +27,85 @@ type Server interface {
 
 // server is an HTTP server.
 type server struct {
-	pool         sync.Pool
 	handlers     []Handler
-	router       router.Router[Handler]
+	contextPool  sync.Pool
+	router       *router.Router[Handler]
 	errorHandler func(Context, error)
-	config       config
 }
 
 // NewServer creates a new HTTP server.
 func NewServer() Server {
+	r := &router.Router[Handler]{}
 	s := &server{
-		router: router.Router[Handler]{},
-		config: defaultConfig(),
+		router: r,
 		handlers: []Handler{
 			func(c Context) error {
-				ctx := c.(*ctx)
-				method := ctx.request.Method()
-				path := ctx.request.Path()
-				handler := ctx.server.router.LookupNoAlloc(method, path, ctx.addParameter)
+				ctx := c.(*context)
+				handler := r.LookupNoAlloc(ctx.request.method, ctx.request.path, ctx.request.addParameter)
 
 				if handler == nil {
-					return ctx.Status(http.StatusNotFound).String(http.StatusText(http.StatusNotFound))
+					ctx.SetStatus(404)
+					return nil
 				}
 
 				return handler(c)
 			},
 		},
 		errorHandler: func(ctx Context, err error) {
-			ctx.Response().WriteString(err.Error())
 			log.Println(ctx.Request().Path(), err)
 		},
 	}
 
-	s.pool.New = func() any {
-		return &ctx{
-			server: s,
-			params: make([]router.Parameter, 0, 8),
-		}
-	}
-
+	s.contextPool.New = func() any { return s.newContext() }
 	return s
 }
 
 // Get registers your function to be called when the given GET path has been requested.
 func (s *server) Get(path string, handler Handler) {
-	s.Router().Add(http.MethodGet, path, handler)
+	s.Router().Add("GET", path, handler)
 }
 
-// Post registers your function to be called when the given POST path has been requested.
-func (s *server) Post(path string, handler Handler) {
-	s.Router().Add(http.MethodPost, path, handler)
-}
-
-// Delete registers your function to be called when the given DELETE path has been requested.
-func (s *server) Delete(path string, handler Handler) {
-	s.Router().Add(http.MethodDelete, path, handler)
-}
-
-// Put registers your function to be called when the given PUT path has been requested.
-func (s *server) Put(path string, handler Handler) {
-	s.Router().Add(http.MethodPut, path, handler)
-}
-
-// ServeHTTP responds to the given request.
-func (s *server) ServeHTTP(res http.ResponseWriter, req *http.Request) {
-	ctx := s.pool.Get().(*ctx)
-	ctx.request = request{req}
-	ctx.response = response{res}
-	err := s.handlers[0](ctx)
-
-	if err != nil {
-		s.errorHandler(ctx, err)
-	}
-
-	ctx.params = ctx.params[:0]
-	ctx.handlerCount = 0
-	s.pool.Put(ctx)
+// Request performs a synthetic request and returns the response.
+// This function keeps the response in memory so it's slightly slower than a real request.
+// However it is very useful inside tests where you don't want to spin up a real web server.
+func (s *server) Request(method string, url string, headers []Header, body io.Reader) Response {
+	ctx := s.newContext()
+	ctx.request.headers = headers
+	s.handleRequest(ctx, method, url, io.Discard)
+	return ctx.Response()
 }
 
 // Run starts the server on the given address.
-func (server *server) Run(address string) error {
-	srv := &http.Server{
-		Addr:              address,
-		Handler:           server,
-		ReadTimeout:       server.config.Timeout.Read,
-		WriteTimeout:      server.config.Timeout.Write,
-		IdleTimeout:       server.config.Timeout.Idle,
-		ReadHeaderTimeout: server.config.Timeout.ReadHeader,
-	}
-
+func (s *server) Run(address string) error {
 	listener, err := net.Listen("tcp", address)
 
 	if err != nil {
 		return err
 	}
 
-	go srv.Serve(listener)
+	defer listener.Close()
+
+	go func() {
+		for {
+			conn, err := listener.Accept()
+
+			if err != nil {
+				continue
+			}
+
+			go s.handleConnection(conn)
+		}
+	}()
 
 	stop := make(chan os.Signal, 1)
 	signal.Notify(stop, os.Interrupt, syscall.SIGTERM)
 	<-stop
-
-	ctx, cancel := context.WithTimeout(context.Background(), server.config.Timeout.Shutdown)
-	defer cancel()
-
-	return srv.Shutdown(ctx)
+	return nil
 }
 
 // Router returns the router used by the server.
 func (s *server) Router() *router.Router[Handler] {
-	return &s.router
+	return s.router
 }
 
 // Use adds handlers to your handlers chain.
@@ -145,3 +114,135 @@ func (s *server) Use(handlers ...Handler) {
 	s.handlers = append(s.handlers[:len(s.handlers)-1], handlers...)
 	s.handlers = append(s.handlers, last)
 }
+
+// handleConnection handles an accepted connection.
+func (s *server) handleConnection(conn net.Conn) {
+	var (
+		ctx    = s.contextPool.Get().(*context)
+		method string
+		url    string
+	)
+
+	ctx.reader.Reset(conn)
+
+	defer conn.Close()
+	defer s.contextPool.Put(ctx)
+
+	for {
+		// Read the HTTP request line
+		message, err := ctx.reader.ReadString('\n')
+
+		if err != nil {
+			return
+		}
+
+		space := strings.IndexByte(message, ' ')
+
+		if space <= 0 {
+			io.WriteString(conn, "HTTP/1.1 400 Bad Request\r\n\r\n")
+			return
+		}
+
+		method = message[:space]
+
+		if !isRequestMethod(method) {
+			io.WriteString(conn, "HTTP/1.1 400 Bad Request\r\n\r\n")
+			return
+		}
+
+		lastSpace := strings.LastIndexByte(message, ' ')
+
+		if lastSpace == space {
+			lastSpace = len(message) - len("\r\n")
+		}
+
+		url = message[space+1 : lastSpace]
+
+		// Add headers until we meet an empty line
+		for {
+			message, err = ctx.reader.ReadString('\n')
+
+			if err != nil {
+				return
+			}
+
+			if message == "\r\n" {
+				break
+			}
+
+			colon := strings.IndexByte(message, ':')
+
+			if colon <= 0 {
+				continue
+			}
+
+			key := message[:colon]
+			value := message[colon+2 : len(message)-2]
+
+			ctx.request.headers = append(ctx.request.headers, Header{
+				Key:   key,
+				Value: value,
+			})
+		}
+
+		// Handle the request
+		s.handleRequest(ctx, method, url, conn)
+
+		// Clean up the context
+		ctx.request.headers = ctx.request.headers[:0]
+		ctx.request.body = ctx.request.body[:0]
+		ctx.response.headers = ctx.response.headers[:0]
+		ctx.response.body = ctx.response.body[:0]
+		ctx.params = ctx.params[:0]
+		ctx.handlerCount = 0
+		ctx.status = 200
+	}
+}
+
+// handleRequest handles the given request.
+func (s *server) handleRequest(ctx *context, method string, url string, writer io.Writer) {
+	ctx.method = method
+	ctx.scheme, ctx.host, ctx.path, ctx.query = parseURL(url)
+
+	err := s.handlers[0](ctx)
+
+	if err != nil {
+		s.errorHandler(ctx, err)
+	}
+
+	tmp := bytes.Buffer{}
+	tmp.WriteString("HTTP/1.1 ")
+	tmp.WriteString(strconv.Itoa(int(ctx.status)))
+	tmp.WriteString("\r\nContent-Length: ")
+	tmp.WriteString(strconv.Itoa(len(ctx.response.body)))
+	tmp.WriteString("\r\n")
+
+	for _, header := range ctx.response.headers {
+		tmp.WriteString(header.Key)
+		tmp.WriteString(": ")
+		tmp.WriteString(header.Value)
+		tmp.WriteString("\r\n")
+	}
+
+	tmp.WriteString("\r\n")
+	tmp.Write(ctx.response.body)
+	writer.Write(tmp.Bytes())
+}
+
+// newContext allocates a new context with the default state.
+func (s *server) newContext() *context {
+	return &context{
+		server: s,
+		request: request{
+			reader:  bufio.NewReader(nil),
+			body:    make([]byte, 0),
+			headers: make([]Header, 0, 8),
+			params:  make([]router.Parameter, 0, 8),
+		},
+		response: response{
+			body:    make([]byte, 0, 1024),
+			headers: make([]Header, 0, 8),
+			status:  200,
+		},
+	}
+}

Server_test.go

@@ -1,13 +1,9 @@
 package web_test
 
 import (
-	"errors"
-	"fmt"
 	"io"
 	"net"
 	"net/http"
-	"net/http/httptest"
-	"strings"
 	"syscall"
 	"testing"
 
@@ -15,178 +11,13 @@ import (
 	"git.akyoto.dev/go/web"
 )
 
-func TestRouter(t *testing.T) {
-	s := web.NewServer()
-
-	s.Get("/", func(ctx web.Context) error {
-		return ctx.Bytes([]byte("Hello"))
-	})
-
-	s.Get("/string", func(ctx web.Context) error {
-		return ctx.String("Hello")
-	})
-
-	s.Get("/write", func(ctx web.Context) error {
-		_, err := ctx.Response().Write([]byte("Hello"))
-		return err
-	})
-
-	s.Get("/writestring", func(ctx web.Context) error {
-		_, err := io.WriteString(ctx.Response(), "Hello")
-		return err
-	})
-
-	s.Get("/error", func(ctx web.Context) error {
-		return ctx.Status(http.StatusUnauthorized).Error("Not logged in")
-	})
-
-	s.Get("/error2", func(ctx web.Context) error {
-		return ctx.Status(http.StatusUnauthorized).Error("Not logged in", errors.New("Missing auth token"))
-	})
-
-	s.Get("/reader", func(ctx web.Context) error {
-		return ctx.Copy(strings.NewReader("Hello"))
-	})
-
-	s.Get("/file", func(ctx web.Context) error {
-		return ctx.File("testdata/file.txt")
-	})
-
-	s.Get("/flush", func(ctx web.Context) error {
-		ctx.Response().WriteString("Hello 1\n")
-		ctx.Response().WriteString("Hello 2\n")
-		ctx.Response().Flush()
-		return nil
-	})
-
-	s.Get("/echo", func(ctx web.Context) error {
-		return ctx.Copy(ctx.Request())
-	})
-
-	s.Get("/context", func(ctx web.Context) error {
-		return ctx.Request().Context().Err()
-	})
-
-	s.Get("/redirect", func(ctx web.Context) error {
-		return ctx.Redirect(http.StatusTemporaryRedirect, "/")
-	})
-
-	s.Get("/request/data", func(ctx web.Context) error {
-		request := ctx.Request()
-		method := request.Method()
-		protocol := request.Protocol()
-		host := request.Host()
-		path := request.Path()
-		return ctx.String(fmt.Sprintf("%s %s %s %s", method, protocol, host, path))
-	})
-
-	s.Get("/request/header", func(ctx web.Context) error {
-		acceptEncoding := ctx.Request().Header("Accept-Encoding")
-		return ctx.String(acceptEncoding)
-	})
-
-	s.Get("/response/header", func(ctx web.Context) error {
-		ctx.Response().SetHeader("Content-Type", "text/plain")
-		contentType := ctx.Response().Header("Content-Type")
-		return ctx.String(contentType)
-	})
-
-	s.Get("/blog/:article", func(ctx web.Context) error {
-		article := ctx.Get("article")
-		return ctx.String(article)
-	})
-
-	s.Get("/missing-parameter", func(ctx web.Context) error {
-		missing := ctx.Get("missing")
-		return ctx.String(missing)
-	})
-
-	s.Get("/scheme", func(ctx web.Context) error {
-		return ctx.String(ctx.Request().Scheme())
-	})
-
-	s.Post("/", func(ctx web.Context) error {
-		return ctx.String("Post")
-	})
-
-	s.Delete("/", func(ctx web.Context) error {
-		return ctx.String("Delete")
-	})
-
-	s.Put("/", func(ctx web.Context) error {
-		return ctx.String("Put")
-	})
-
-	tests := []struct {
-		Method   string
-		URL      string
-		Body     string
-		Status   int
-		Response string
-	}{
-		{Method: "GET", URL: "/", Body: "", Status: http.StatusOK, Response: "Hello"},
-		{Method: "GET", URL: "/context", Body: "", Status: http.StatusOK, Response: ""},
-		{Method: "GET", URL: "/echo", Body: "Echo", Status: http.StatusOK, Response: "Echo"},
-		{Method: "GET", URL: "/error", Body: "", Status: http.StatusUnauthorized, Response: "Not logged in"},
-		{Method: "GET", URL: "/error2", Body: "", Status: http.StatusUnauthorized, Response: "Not logged in\nMissing auth token"},
-		{Method: "GET", URL: "/file", Body: "", Status: http.StatusOK, Response: "Hello File"},
-		{Method: "GET", URL: "/flush", Body: "", Status: http.StatusOK, Response: "Hello 1\nHello 2\n"},
-		{Method: "GET", URL: "/not-found", Body: "", Status: http.StatusNotFound, Response: http.StatusText(http.StatusNotFound)},
-		{Method: "GET", URL: "/request/data", Body: "", Status: http.StatusOK, Response: "GET HTTP/1.1 example.com /request/data"},
-		{Method: "GET", URL: "/request/header", Body: "", Status: http.StatusOK, Response: ""},
-		{Method: "GET", URL: "/response/header", Body: "", Status: http.StatusOK, Response: "text/plain"},
-		{Method: "GET", URL: "/reader", Body: "", Status: http.StatusOK, Response: "Hello"},
-		{Method: "GET", URL: "/redirect", Body: "", Status: http.StatusTemporaryRedirect, Response: ""},
-		{Method: "GET", URL: "/string", Body: "", Status: http.StatusOK, Response: "Hello"},
-		{Method: "GET", URL: "/scheme", Body: "", Status: http.StatusOK, Response: "http"},
-		{Method: "GET", URL: "/write", Body: "", Status: http.StatusOK, Response: "Hello"},
-		{Method: "GET", URL: "/writestring", Body: "", Status: http.StatusOK, Response: "Hello"},
-		{Method: "GET", URL: "/blog/testing-my-router", Body: "", Status: http.StatusOK, Response: "testing-my-router"},
-		{Method: "GET", URL: "/missing-parameter", Body: "", Status: http.StatusOK, Response: ""},
-		{Method: "POST", URL: "/", Body: "", Status: http.StatusOK, Response: "Post"},
-		{Method: "DELETE", URL: "/", Body: "", Status: http.StatusOK, Response: "Delete"},
-		{Method: "PUT", URL: "/", Body: "", Status: http.StatusOK, Response: "Put"},
-	}
-
-	for _, test := range tests {
-		t.Run("example.com"+test.URL, func(t *testing.T) {
-			request := httptest.NewRequest(test.Method, "http://example.com"+test.URL, strings.NewReader(test.Body))
-			response := httptest.NewRecorder()
-			s.ServeHTTP(response, request)
-
-			result := response.Result()
-			assert.Equal(t, result.StatusCode, test.Status)
-
-			body, err := io.ReadAll(result.Body)
-			assert.Nil(t, err)
-			assert.Equal(t, string(body), test.Response)
-		})
-	}
-}
-
-func TestMiddleware(t *testing.T) {
-	s := web.NewServer()
-
-	s.Use(func(ctx web.Context) error {
-		ctx.Response().SetHeader("Middleware", "true")
-		return ctx.Next()
-	})
-
-	request := httptest.NewRequest(http.MethodGet, "/", nil)
-	response := httptest.NewRecorder()
-	s.ServeHTTP(response, request)
-
-	assert.Equal(t, response.Header().Get("Middleware"), "true")
-}
-
 func TestPanic(t *testing.T) {
 	s := web.NewServer()
 
-	s.Router().Add(http.MethodGet, "/panic", func(ctx web.Context) error {
+	s.Get("/panic", func(ctx web.Context) error {
 		panic("Something unbelievable happened")
 	})
 
-	t.Run("example.com/panic", func(t *testing.T) {
 	defer func() {
 		r := recover()
 
@@ -195,19 +26,129 @@ func TestPanic(t *testing.T) {
 		}
 	}()
 
-		request := httptest.NewRequest(http.MethodGet, "/panic", nil)
-		response := httptest.NewRecorder()
-		s.ServeHTTP(response, request)
-	})
+	s.Request("GET", "/panic", nil, nil)
 }
 
 func TestRun(t *testing.T) {
 	s := web.NewServer()
 
 	go func() {
+		defer syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+
 		_, err := http.Get("http://127.0.0.1:8080/")
 		assert.Nil(t, err)
-		err = syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+	}()
+
+	s.Run(":8080")
+}
+
+func TestBadRequest(t *testing.T) {
+	s := web.NewServer()
+
+	go func() {
+		defer syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+
+		conn, err := net.Dial("tcp", ":8080")
+		assert.Nil(t, err)
+		defer conn.Close()
+
+		_, err = io.WriteString(conn, "BadRequest\r\n\r\n")
+		assert.Nil(t, err)
+
+		response, err := io.ReadAll(conn)
+		assert.Nil(t, err)
+		assert.Equal(t, string(response), "HTTP/1.1 400 Bad Request\r\n\r\n")
+	}()
+
+	s.Run(":8080")
+}
+
+func TestBadRequestHeader(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.String("Hello")
+	})
+
+	go func() {
+		defer syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+
+		conn, err := net.Dial("tcp", ":8080")
+		assert.Nil(t, err)
+		defer conn.Close()
+
+		_, err = io.WriteString(conn, "GET / HTTP/1.1\r\nBadHeader\r\nGood: Header\r\n\r\n")
+		assert.Nil(t, err)
+
+		buffer := make([]byte, len("HTTP/1.1 200"))
+		_, err = conn.Read(buffer)
+		assert.Nil(t, err)
+		assert.Equal(t, string(buffer), "HTTP/1.1 200")
+	}()
+
+	s.Run(":8080")
+}
+
+func TestBadRequestMethod(t *testing.T) {
+	s := web.NewServer()
+
+	go func() {
+		defer syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+
+		conn, err := net.Dial("tcp", ":8080")
+		assert.Nil(t, err)
+		defer conn.Close()
+
+		_, err = io.WriteString(conn, "BAD-METHOD / HTTP/1.1\r\n\r\n")
+		assert.Nil(t, err)
+
+		response, err := io.ReadAll(conn)
+		assert.Nil(t, err)
+		assert.Equal(t, string(response), "HTTP/1.1 400 Bad Request\r\n\r\n")
+	}()
+
+	s.Run(":8080")
+}
+
+func TestBadRequestProtocol(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/", func(ctx web.Context) error {
+		return ctx.String("Hello")
+	})
+
+	go func() {
+		defer syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+
+		conn, err := net.Dial("tcp", ":8080")
+		assert.Nil(t, err)
+		defer conn.Close()
+
+		_, err = io.WriteString(conn, "GET /\r\n\r\n")
+		assert.Nil(t, err)
+
+		buffer := make([]byte, len("HTTP/1.1 200"))
+		_, err = conn.Read(buffer)
+		assert.Nil(t, err)
+		assert.Equal(t, string(buffer), "HTTP/1.1 200")
+	}()
+
+	s.Run(":8080")
+}
+
+func TestEarlyClose(t *testing.T) {
+	s := web.NewServer()
+
+	go func() {
+		defer syscall.Kill(syscall.Getpid(), syscall.SIGTERM)
+
+		conn, err := net.Dial("tcp", ":8080")
+		assert.Nil(t, err)
+
+		_, err = io.WriteString(conn, "GET /\r\n")
+		assert.Nil(t, err)
+
+		err = conn.Close()
 		assert.Nil(t, err)
 	}()
 

benchmarks_test.go

@@ -1,63 +0,0 @@
-package web_test
-
-import (
-	"net/http/httptest"
-	"strings"
-	"testing"
-
-	"git.akyoto.dev/go/router/testdata"
-	"git.akyoto.dev/go/web"
-)
-
-func BenchmarkStatic(b *testing.B) {
-	paths := []string{
-		"/",
-		"/hello",
-		"/hello/world",
-	}
-
-	s := web.NewServer()
-
-	for _, path := range paths {
-		s.Get(path, func(ctx web.Context) error {
-			return ctx.String("Hello")
-		})
-	}
-
-	for _, path := range paths {
-		b.Run(strings.TrimPrefix(path, "/"), func(b *testing.B) {
-			request := httptest.NewRequest("GET", path, nil)
-			response := &NullResponse{}
-
-			for range b.N {
-				s.ServeHTTP(response, request)
-			}
-		})
-	}
-}
-
-func BenchmarkGitHub(b *testing.B) {
-	paths := []string{
-		"/gists/:id",
-		"/repos/:a/:b",
-	}
-
-	s := web.NewServer()
-
-	for _, route := range testdata.Routes("testdata/github.txt") {
-		s.Router().Add(route.Method, route.Path, func(ctx web.Context) error {
-			return ctx.String("Hello")
-		})
-	}
-
-	for _, path := range paths {
-		b.Run(strings.TrimPrefix(path, "/"), func(b *testing.B) {
-			request := httptest.NewRequest("GET", path, nil)
-			response := &NullResponse{}
-
-			for range b.N {
-				s.ServeHTTP(response, request)
-			}
-		})
-	}
-}

common_test.go

@@ -1,12 +0,0 @@
-package web_test
-
-import "net/http"
-
-// NullResponse implements the http.ResponseWriter interface with
-// empty methods to better understand memory usage in benchmarks.
-type NullResponse struct{}
-
-func (r *NullResponse) Header() http.Header             { return nil }
-func (r *NullResponse) Write([]byte) (int, error)       { return 0, nil }
-func (r *NullResponse) WriteString(string) (int, error) { return 0, nil }
-func (r *NullResponse) WriteHeader(int)                 {}

config.go

@@ -1,30 +0,0 @@
-package web
-
-import "time"
-
-// config represents the server configuration.
-type config struct {
-	Timeout timeoutConfig `json:"timeout"`
-}
-
-// timeoutConfig lets you configure the different timeout durations.
-type timeoutConfig struct {
-	Idle       time.Duration `json:"idle"`
-	Read       time.Duration `json:"read"`
-	ReadHeader time.Duration `json:"readHeader"`
-	Write      time.Duration `json:"write"`
-	Shutdown   time.Duration `json:"shutdown"`
-}
-
-// Reset resets all fields to the default configuration.
-func defaultConfig() config {
-	return config{
-		Timeout: timeoutConfig{
-			Idle:       3 * time.Minute,
-			Write:      2 * time.Minute,
-			Read:       5 * time.Second,
-			ReadHeader: 5 * time.Second,
-			Shutdown:   250 * time.Millisecond,
-		},
-	}
-}

content/content_test.go

@@ -1,80 +0,0 @@
-package content_test
-
-import (
-	"io"
-	"net/http"
-	"net/http/httptest"
-	"strings"
-	"testing"
-
-	"git.akyoto.dev/go/assert"
-	"git.akyoto.dev/go/web"
-	"git.akyoto.dev/go/web/content"
-)
-
-func TestContentTypes(t *testing.T) {
-	s := web.NewServer()
-
-	s.Get("/css", func(ctx web.Context) error {
-		return content.CSS(ctx, "body{}")
-	})
-
-	s.Get("/csv", func(ctx web.Context) error {
-		return content.CSV(ctx, "ID;Name\n")
-	})
-
-	s.Get("/html", func(ctx web.Context) error {
-		return content.HTML(ctx, "<html></html>")
-	})
-
-	s.Get("/js", func(ctx web.Context) error {
-		return content.JS(ctx, "console.log(42)")
-	})
-
-	s.Get("/json", func(ctx web.Context) error {
-		return content.JSON(ctx, struct{ Name string }{Name: "User 1"})
-	})
-
-	s.Get("/text", func(ctx web.Context) error {
-		return content.Text(ctx, "Hello")
-	})
-
-	s.Get("/xml", func(ctx web.Context) error {
-		return content.XML(ctx, "<xml></xml>")
-	})
-
-	tests := []struct {
-		Method      string
-		URL         string
-		Body        string
-		Status      int
-		Response    string
-		ContentType string
-	}{
-		{Method: "GET", URL: "/css", Body: "", Status: http.StatusOK, Response: "body{}", ContentType: "text/css"},
-		{Method: "GET", URL: "/csv", Body: "", Status: http.StatusOK, Response: "ID;Name\n", ContentType: "text/csv"},
-		{Method: "GET", URL: "/html", Body: "", Status: http.StatusOK, Response: "<html></html>", ContentType: "text/html"},
-		{Method: "GET", URL: "/js", Body: "", Status: http.StatusOK, Response: "console.log(42)", ContentType: "text/javascript"},
-		{Method: "GET", URL: "/json", Body: "", Status: http.StatusOK, Response: "{\"Name\":\"User 1\"}\n", ContentType: "application/json"},
-		{Method: "GET", URL: "/text", Body: "", Status: http.StatusOK, Response: "Hello", ContentType: "text/plain"},
-		{Method: "GET", URL: "/xml", Body: "", Status: http.StatusOK, Response: "<xml></xml>", ContentType: "text/xml"},
-	}
-
-	for _, test := range tests {
-		t.Run("example.com"+test.URL, func(t *testing.T) {
-			request := httptest.NewRequest(test.Method, "http://example.com"+test.URL, strings.NewReader(test.Body))
-			response := httptest.NewRecorder()
-			s.ServeHTTP(response, request)
-
-			result := response.Result()
-			assert.Equal(t, result.StatusCode, test.Status)
-
-			contentType := result.Header.Get("Content-Type")
-			assert.Equal(t, contentType, test.ContentType)
-
-			body, err := io.ReadAll(result.Body)
-			assert.Nil(t, err)
-			assert.Equal(t, string(body), test.Response)
-		})
-	}
-}

examples/logger/main.go

@@ -1,24 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"time"
-
-	"git.akyoto.dev/go/web"
-)
-
-func main() {
-	s := web.NewServer()
-
-	s.Use(func(ctx web.Context) error {
-		start := time.Now()
-
-		defer func() {
-			fmt.Println(ctx.Request().Path(), time.Since(start))
-		}()
-
-		return ctx.Next()
-	})
-
-	s.Run(":8080")
-}

examples/stream/main.go

@@ -1,28 +0,0 @@
-package main
-
-import (
-	"time"
-
-	"git.akyoto.dev/go/web"
-)
-
-func main() {
-	s := web.NewServer()
-
-	s.Get("/", func(ctx web.Context) error {
-		ticker := time.NewTicker(time.Second)
-
-		for {
-			select {
-			case <-ctx.Request().Context().Done():
-				return nil
-
-			case <-ticker.C:
-				ctx.Response().WriteString("Hello\n")
-				ctx.Response().Flush()
-			}
-		}
-	})
-
-	s.Run(":8080")
-}

http.go

@@ -0,0 +1,41 @@
+package web
+
+import "strings"
+
+// isRequestMethod returns true if the given string is a valid HTTP request method.
+func isRequestMethod(method string) bool {
+	switch method {
+	case "GET", "HEAD", "POST", "PUT", "DELETE", "CONNECT", "OPTIONS", "TRACE", "PATCH":
+		return true
+	default:
+		return false
+	}
+}
+
+// parseURL parses a URL and returns the scheme, host, path and query.
+func parseURL(url string) (scheme string, host string, path string, query string) {
+	schemePos := strings.Index(url, "://")
+
+	if schemePos != -1 {
+		scheme = url[:schemePos]
+		url = url[schemePos+len("://"):]
+	}
+
+	pathPos := strings.IndexByte(url, '/')
+
+	if pathPos != -1 {
+		host = url[:pathPos]
+		url = url[pathPos:]
+	}
+
+	queryPos := strings.IndexByte(url, '?')
+
+	if queryPos != -1 {
+		path = url[:queryPos]
+		query = url[queryPos+1:]
+		return
+	}
+
+	path = url
+	return
+}

send/send.go

@@ -1,4 +1,4 @@
-package content
+package send
 
 import (
 	"encoding/json"

send/send_test.go

@@ -0,0 +1,67 @@
+package send_test
+
+import (
+	"testing"
+
+	"git.akyoto.dev/go/assert"
+	"git.akyoto.dev/go/web"
+	"git.akyoto.dev/go/web/send"
+)
+
+func TestContentTypes(t *testing.T) {
+	s := web.NewServer()
+
+	s.Get("/css", func(ctx web.Context) error {
+		return send.CSS(ctx, "body{}")
+	})
+
+	s.Get("/csv", func(ctx web.Context) error {
+		return send.CSV(ctx, "ID;Name\n")
+	})
+
+	s.Get("/html", func(ctx web.Context) error {
+		return send.HTML(ctx, "<html></html>")
+	})
+
+	s.Get("/js", func(ctx web.Context) error {
+		return send.JS(ctx, "console.log(42)")
+	})
+
+	s.Get("/json", func(ctx web.Context) error {
+		return send.JSON(ctx, struct{ Name string }{Name: "User 1"})
+	})
+
+	s.Get("/text", func(ctx web.Context) error {
+		return send.Text(ctx, "Hello")
+	})
+
+	s.Get("/xml", func(ctx web.Context) error {
+		return send.XML(ctx, "<xml></xml>")
+	})
+
+	tests := []struct {
+		Method      string
+		URL         string
+		Body        string
+		Status      int
+		Response    string
+		ContentType string
+	}{
+		{Method: "GET", URL: "/css", Status: 200, Response: "body{}", ContentType: "text/css"},
+		{Method: "GET", URL: "/csv", Status: 200, Response: "ID;Name\n", ContentType: "text/csv"},
+		{Method: "GET", URL: "/html", Status: 200, Response: "<html></html>", ContentType: "text/html"},
+		{Method: "GET", URL: "/js", Status: 200, Response: "console.log(42)", ContentType: "text/javascript"},
+		{Method: "GET", URL: "/json", Status: 200, Response: "{\"Name\":\"User 1\"}\n", ContentType: "application/json"},
+		{Method: "GET", URL: "/text", Status: 200, Response: "Hello", ContentType: "text/plain"},
+		{Method: "GET", URL: "/xml", Status: 200, Response: "<xml></xml>", ContentType: "text/xml"},
+	}
+
+	for _, test := range tests {
+		t.Run(test.URL, func(t *testing.T) {
+			response := s.Request(test.Method, "http://example.com"+test.URL, nil, nil)
+			assert.Equal(t, response.Status(), test.Status)
+			assert.Equal(t, response.Header("Content-Type"), test.ContentType)
+			assert.Equal(t, string(response.Body()), test.Response)
+		})
+	}
+}

testdata/file.txt

@@ -1 +0,0 @@
-Hello File

testdata/github.txt

@@ -1,203 +0,0 @@
-GET /authorizations
-GET /authorizations/:id
-POST /authorizations
-DELETE /authorizations/:id
-GET /applications/:client_id/tokens/:access_token
-DELETE /applications/:client_id/tokens
-DELETE /applications/:client_id/tokens/:access_token
-GET /events
-GET /repos/:owner/:repo/events
-GET /networks/:owner/:repo/events
-GET /orgs/:org/events
-GET /users/:user/received_events
-GET /users/:user/received_events/public
-GET /users/:user/events
-GET /users/:user/events/public
-GET /users/:user/events/orgs/:org
-GET /feeds
-GET /notifications
-GET /repos/:owner/:repo/notifications
-PUT /notifications
-PUT /repos/:owner/:repo/notifications
-GET /notifications/threads/:id
-GET /notifications/threads/:id/subscription
-PUT /notifications/threads/:id/subscription
-DELETE /notifications/threads/:id/subscription
-GET /repos/:owner/:repo/stargazers
-GET /users/:user/starred
-GET /user/starred
-GET /user/starred/:owner/:repo
-PUT /user/starred/:owner/:repo
-DELETE /user/starred/:owner/:repo
-GET /repos/:owner/:repo/subscribers
-GET /users/:user/subscriptions
-GET /user/subscriptions
-GET /repos/:owner/:repo/subscription
-PUT /repos/:owner/:repo/subscription
-DELETE /repos/:owner/:repo/subscription
-GET /user/subscriptions/:owner/:repo
-PUT /user/subscriptions/:owner/:repo
-DELETE /user/subscriptions/:owner/:repo
-GET /users/:user/gists
-GET /gists
-GET /gists/:id
-POST /gists
-PUT /gists/:id/star
-DELETE /gists/:id/star
-GET /gists/:id/star
-POST /gists/:id/forks
-DELETE /gists/:id
-GET /repos/:owner/:repo/git/blobs/:sha
-POST /repos/:owner/:repo/git/blobs
-GET /repos/:owner/:repo/git/commits/:sha
-POST /repos/:owner/:repo/git/commits
-GET /repos/:owner/:repo/git/refs
-POST /repos/:owner/:repo/git/refs
-GET /repos/:owner/:repo/git/tags/:sha
-POST /repos/:owner/:repo/git/tags
-GET /repos/:owner/:repo/git/trees/:sha
-POST /repos/:owner/:repo/git/trees
-GET /issues
-GET /user/issues
-GET /orgs/:org/issues
-GET /repos/:owner/:repo/issues
-GET /repos/:owner/:repo/issues/:number
-POST /repos/:owner/:repo/issues
-GET /repos/:owner/:repo/assignees
-GET /repos/:owner/:repo/assignees/:assignee
-GET /repos/:owner/:repo/issues/:number/comments
-POST /repos/:owner/:repo/issues/:number/comments
-GET /repos/:owner/:repo/issues/:number/events
-GET /repos/:owner/:repo/labels
-GET /repos/:owner/:repo/labels/:name
-POST /repos/:owner/:repo/labels
-DELETE /repos/:owner/:repo/labels/:name
-GET /repos/:owner/:repo/issues/:number/labels
-POST /repos/:owner/:repo/issues/:number/labels
-DELETE /repos/:owner/:repo/issues/:number/labels/:name
-PUT /repos/:owner/:repo/issues/:number/labels
-DELETE /repos/:owner/:repo/issues/:number/labels
-GET /repos/:owner/:repo/milestones/:number/labels
-GET /repos/:owner/:repo/milestones
-GET /repos/:owner/:repo/milestones/:number
-POST /repos/:owner/:repo/milestones
-DELETE /repos/:owner/:repo/milestones/:number
-GET /emojis
-GET /gitignore/templates
-GET /gitignore/templates/:name
-POST /markdown
-POST /markdown/raw
-GET /meta
-GET /rate_limit
-GET /users/:user/orgs
-GET /user/orgs
-GET /orgs/:org
-GET /orgs/:org/members
-GET /orgs/:org/members/:user
-DELETE /orgs/:org/members/:user
-GET /orgs/:org/public_members
-GET /orgs/:org/public_members/:user
-PUT /orgs/:org/public_members/:user
-DELETE /orgs/:org/public_members/:user
-GET /orgs/:org/teams
-GET /teams/:id
-POST /orgs/:org/teams
-DELETE /teams/:id
-GET /teams/:id/members
-GET /teams/:id/members/:user
-PUT /teams/:id/members/:user
-DELETE /teams/:id/members/:user
-GET /teams/:id/repos
-GET /teams/:id/repos/:owner/:repo
-PUT /teams/:id/repos/:owner/:repo
-DELETE /teams/:id/repos/:owner/:repo
-GET /user/teams
-GET /repos/:owner/:repo/pulls
-GET /repos/:owner/:repo/pulls/:number
-POST /repos/:owner/:repo/pulls
-GET /repos/:owner/:repo/pulls/:number/commits
-GET /repos/:owner/:repo/pulls/:number/files
-GET /repos/:owner/:repo/pulls/:number/merge
-PUT /repos/:owner/:repo/pulls/:number/merge
-GET /repos/:owner/:repo/pulls/:number/comments
-PUT /repos/:owner/:repo/pulls/:number/comments
-GET /user/repos
-GET /users/:user/repos
-GET /orgs/:org/repos
-GET /repositories
-POST /user/repos
-POST /orgs/:org/repos
-GET /repos/:owner/:repo
-GET /repos/:owner/:repo/contributors
-GET /repos/:owner/:repo/languages
-GET /repos/:owner/:repo/teams
-GET /repos/:owner/:repo/tags
-GET /repos/:owner/:repo/branches
-GET /repos/:owner/:repo/branches/:branch
-DELETE /repos/:owner/:repo
-GET /repos/:owner/:repo/collaborators
-GET /repos/:owner/:repo/collaborators/:user
-PUT /repos/:owner/:repo/collaborators/:user
-DELETE /repos/:owner/:repo/collaborators/:user
-GET /repos/:owner/:repo/comments
-GET /repos/:owner/:repo/commits/:sha/comments
-POST /repos/:owner/:repo/commits/:sha/comments
-GET /repos/:owner/:repo/comments/:id
-DELETE /repos/:owner/:repo/comments/:id
-GET /repos/:owner/:repo/commits
-GET /repos/:owner/:repo/commits/:sha
-GET /repos/:owner/:repo/readme
-GET /repos/:owner/:repo/keys
-GET /repos/:owner/:repo/keys/:id
-POST /repos/:owner/:repo/keys
-DELETE /repos/:owner/:repo/keys/:id
-GET /repos/:owner/:repo/downloads
-GET /repos/:owner/:repo/downloads/:id
-DELETE /repos/:owner/:repo/downloads/:id
-GET /repos/:owner/:repo/forks
-POST /repos/:owner/:repo/forks
-GET /repos/:owner/:repo/hooks
-GET /repos/:owner/:repo/hooks/:id
-POST /repos/:owner/:repo/hooks
-POST /repos/:owner/:repo/hooks/:id/tests
-DELETE /repos/:owner/:repo/hooks/:id
-POST /repos/:owner/:repo/merges
-GET /repos/:owner/:repo/releases
-GET /repos/:owner/:repo/releases/:id
-POST /repos/:owner/:repo/releases
-DELETE /repos/:owner/:repo/releases/:id
-GET /repos/:owner/:repo/releases/:id/assets
-GET /repos/:owner/:repo/stats/contributors
-GET /repos/:owner/:repo/stats/commit_activity
-GET /repos/:owner/:repo/stats/code_frequency
-GET /repos/:owner/:repo/stats/participation
-GET /repos/:owner/:repo/stats/punch_card
-GET /repos/:owner/:repo/statuses/:ref
-POST /repos/:owner/:repo/statuses/:ref
-GET /search/repositories
-GET /search/code
-GET /search/issues
-GET /search/users
-GET /legacy/issues/search/:owner/:repository/:state/:keyword
-GET /legacy/repos/search/:keyword
-GET /legacy/user/search/:keyword
-GET /legacy/user/email/:email
-GET /users/:user
-GET /user
-GET /users
-GET /user/emails
-POST /user/emails
-DELETE /user/emails
-GET /users/:user/followers
-GET /user/followers
-GET /users/:user/following
-GET /user/following
-GET /user/following/:user
-GET /users/:user/following/:target_user
-PUT /user/following/:user
-DELETE /user/following/:user
-GET /users/:user/keys
-GET /user/keys
-GET /user/keys/:id
-POST /user/keys
-DELETE /user/keys/:id