Improved performance

Request.go

@@ -1,6 +1,10 @@
 package web
 
-import "git.akyoto.dev/go/router"
+import (
+	"bufio"
+
+	"git.akyoto.dev/go/router"
+)
 
 // Request is an interface for HTTP requests.
 type Request interface {
@@ -14,6 +18,7 @@ type Request interface {
 
 // request represents the HTTP request used in the given context.
 type request struct {
+	reader  *bufio.Reader
 	scheme  string
 	host    string
 	method  string

Server.go

@@ -26,8 +26,8 @@ type Server interface {
 
 // server is an HTTP server.
 type server struct {
-	pool         sync.Pool
 	handlers     []Handler
+	contextPool  sync.Pool
 	router       *router.Router[Handler]
 	errorHandler func(Context, error)
 }
@@ -55,10 +55,7 @@ func NewServer() Server {
 		},
 	}
 
-	s.pool.New = func() any {
+	s.contextPool.New = func() any { return s.newContext() }
-		return s.newContext()
-	}
-
 	return s
 }
 
@@ -118,19 +115,21 @@ func (s *server) Use(handlers ...Handler) {
 
 // handleConnection handles an accepted connection.
 func (s *server) handleConnection(conn net.Conn) {
-	defer conn.Close()
-	reader := bufio.NewReader(conn)
-
 	var (
-		ctx    *context
+		ctx    = s.contextPool.Get().(*context)
 		method string
 		url    string
 	)
 
+	ctx.reader.Reset(conn)
+
+	defer conn.Close()
+	defer s.contextPool.Put(ctx)
+
 	for {
 		// Search for a line containing HTTP method and url
 		for {
-			message, err := reader.ReadString('\n')
+			message, err := ctx.reader.ReadString('\n')
 
 			if err != nil {
 				return
@@ -154,14 +153,13 @@ func (s *server) handleConnection(conn net.Conn) {
 				lastSpace = len(message)
 			}
 
-			ctx = s.pool.Get().(*context)
 			url = message[space+1 : lastSpace]
 			break
 		}
 
 		// Add headers until we meet an empty line
 		for {
-			message, err := reader.ReadString('\n')
+			message, err := ctx.reader.ReadString('\n')
 
 			if err != nil {
 				return
@@ -188,6 +186,8 @@ func (s *server) handleConnection(conn net.Conn) {
 
 		// 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]
@@ -195,7 +195,6 @@ func (s *server) handleConnection(conn net.Conn) {
 		ctx.params = ctx.params[:0]
 		ctx.handlerCount = 0
 		ctx.status = 200
-		s.pool.Put(ctx)
 	}
 }
 
@@ -218,6 +217,7 @@ 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),