Added router benchmarks

Benchmarks_test.go

@@ -0,0 +1,38 @@
+package server_test
+
+import (
+	"net/http/httptest"
+	"testing"
+
+	"git.akyoto.dev/go/server"
+)
+
+func BenchmarkHello(b *testing.B) {
+	request := httptest.NewRequest("GET", "/", nil)
+	response := &NullResponse{}
+	s := server.New()
+
+	s.Get("/", func(ctx server.Context) error {
+		return ctx.String("Hello")
+	})
+
+	for range b.N {
+		s.ServeHTTP(response, request)
+	}
+}
+
+func BenchmarkGitHub(b *testing.B) {
+	request := httptest.NewRequest("GET", "/repos/:owner/:repo", nil)
+	response := &NullResponse{}
+	s := server.New()
+
+	for _, route := range loadRoutes("testdata/github.txt") {
+		s.Router().Add(route.Method, route.Path, func(server.Context) error {
+			return nil
+		})
+	}
+
+	for range b.N {
+		s.ServeHTTP(response, request)
+	}
+}

Handler.go

@@ -0,0 +1,4 @@
+package server
+
+// Handler is a function that deals with the given request/response context.
+type Handler func(Context) error

NullResponse_test.go

@@ -0,0 +1,11 @@
+package server_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) WriteHeader(int)           {}

README.md

@@ -47,7 +47,8 @@ coverage: 100.0% of statements
 ## Benchmarks
 
 ```
-coming soon
+BenchmarkHello-12       33502272                33.64 ns/op            0 B/op          0 allocs/op
+BenchmarkGitHub-12      17698947                65.50 ns/op            0 B/op          0 allocs/op
 ```
 
 ## License

Route_test.go

@@ -0,0 +1,46 @@
+package server_test
+
+import (
+	"bufio"
+	"os"
+	"strings"
+)
+
+// Route represents a single line in the test data.
+type Route struct {
+	Method string
+	Path   string
+}
+
+// loadRoutes loads all routes from a text file.
+func loadRoutes(filePath string) []Route {
+	var routes []Route
+	f, err := os.Open(filePath)
+
+	if err != nil {
+		panic(err)
+	}
+
+	defer f.Close()
+	reader := bufio.NewReader(f)
+
+	for {
+		line, err := reader.ReadString('\n')
+
+		if line != "" {
+			line = strings.TrimSpace(line)
+			parts := strings.Split(line, " ")
+
+			routes = append(routes, Route{
+				Method: parts[0],
+				Path:   parts[1],
+			})
+		}
+
+		if err != nil {
+			break
+		}
+	}
+
+	return routes
+}

Server.go

@@ -8,9 +8,6 @@ import (
 	"git.akyoto.dev/go/router"
 )
 
-// Handler is a function that deals with the given request/response context.
-type Handler func(Context) error
-
 // Server represents a single web service.
 type Server struct {
 	router *router.Router[Handler]
@@ -43,15 +40,21 @@ func (server *Server) Put(path string, handler Handler) {
 	server.router.Add(http.MethodPut, path, handler)
 }
 
+// Router returns the router used by the server.
+func (server *Server) Router() *router.Router[Handler] {
+	return server.router
+}
+
 // ServeHTTP responds to the given request.
 func (server *Server) ServeHTTP(response http.ResponseWriter, request *http.Request) {
 	ctx := newContext(request, response)
+	defer contextPool.Put(ctx)
+
 	handler := server.router.LookupNoAlloc(request.Method, request.URL.Path, ctx.addParameter)
 
 	if handler == nil {
 		response.WriteHeader(http.StatusNotFound)
 		response.(io.StringWriter).WriteString(http.StatusText(http.StatusNotFound))
-		contextPool.Put(ctx)
 		return
 	}
 
@@ -61,6 +64,4 @@ func (server *Server) ServeHTTP(response http.ResponseWriter, request *http.Requ
 		response.(io.StringWriter).WriteString(err.Error())
 		log.Println(request.URL, err)
 	}
-
-	contextPool.Put(ctx)
 }

Server_test.go

@@ -121,7 +121,7 @@ func TestRouter(t *testing.T) {
 func TestPanic(t *testing.T) {
 	s := server.New()
 
-	s.Get("/panic", func(ctx server.Context) error {
+	s.Router().Add(http.MethodGet, "/panic", func(ctx server.Context) error {
 		panic("Something unbelievable happened")
 	})
 

examples/hello/main.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"net/http"
+
+	"git.akyoto.dev/go/server"
+)
+
+func main() {
+	s := server.New()
+
+	s.Get("/", func(ctx server.Context) error {
+		return ctx.String("Hello")
+	})
+
+	http.ListenAndServe(":8080", s)
+}

go.mod

@@ -4,5 +4,5 @@ go 1.22
 
 require (
 	git.akyoto.dev/go/assert v0.1.3
-	git.akyoto.dev/go/router v0.1.1
+	git.akyoto.dev/go/router v0.1.2
 )

go.sum

@@ -1,4 +1,4 @@
 git.akyoto.dev/go/assert v0.1.3 h1:QwCUbmG4aZYsNk/OuRBz1zWVKmGlDUHhOnnDBfn8Qw8=
 git.akyoto.dev/go/assert v0.1.3/go.mod h1:0GzMaM0eURuDwtGkJJkCsI7r2aUKr+5GmWNTFPgDocM=
-git.akyoto.dev/go/router v0.1.1 h1:6fHjzv59MKMhO2DsM90mkI5hy5PrcjV4WeD1Vk1xXXs=
-git.akyoto.dev/go/router v0.1.1/go.mod h1:IwwEUJU2ExmozpZKMbDOKdiVT516oAijnxGDg9kvBt4=
+git.akyoto.dev/go/router v0.1.2 h1:UZq92uOqQwxH+fS8geEhQ5RLZS7sb/QLvwrRzXjaTcg=
+git.akyoto.dev/go/router v0.1.2/go.mod h1:VfSsK/Z6fUhT3pWaAAnuAcj++bWRZD+bzNaqJoTAunU=