adaptor.go — fiber Source File

Source Code

package adaptor

import (
	"context"
	"errors"
	"fmt"
	"io"
	"net"
	"net/http"
	"reflect"
	"sync"
	"unsafe"

	"github.com/gofiber/fiber/v3"
	"github.com/gofiber/utils/v2"
	"github.com/valyala/fasthttp"
	"github.com/valyala/fasthttp/fasthttpadaptor"
)

// disableLogger implements the fasthttp Logger interface and discards log output.
type disableLogger struct{}

// Printf implements the fasthttp Logger interface and discards log output.
func (*disableLogger) Printf(string, ...any) {
}

var ctxPool = sync.Pool{
	New: func() any {
		return new(fasthttp.RequestCtx)
	},
}

// LocalContextKey is the key used to store the user's context.Context in the fasthttp request context.
// Adapted http.Handler functions can retrieve this context using r.Context().Value(adaptor.LocalContextKey)
var localContextKey = &struct{}{}

const bufferSize = 32 * 1024

var bufferPool = sync.Pool{
	New: func() any {
		return new([bufferSize]byte)
	},
}

var (
	ErrRemoteAddrEmpty   = errors.New("remote address cannot be empty")
	ErrRemoteAddrTooLong = errors.New("remote address too long")
)

// HTTPHandlerFunc wraps net/http handler func to fiber handler
func HTTPHandlerFunc(h http.HandlerFunc) fiber.Handler {
	return HTTPHandler(h)
}

// HTTPHandler wraps net/http handler to fiber handler
func HTTPHandler(h http.Handler) fiber.Handler {
	handler := fasthttpadaptor.NewFastHTTPHandler(h)
	return func(c fiber.Ctx) error {
		handler(c.RequestCtx())
		return nil
// ... (271 more lines)