app.go — fiber Source File

Source Code

// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️
// 🤖 GitHub Repository: https://github.com/gofiber/fiber
// 📌 API Documentation: https://docs.gofiber.io

// Package fiber is an Express inspired web framework built on top of Fasthttp,
// the fastest HTTP engine for Go. Designed to ease things up for fast
// development with zero memory allocation and performance in mind.
package fiber

import (
	"bufio"
	"context"
	"encoding/json"
	"encoding/xml"
	"errors"
	"fmt"
	"io"
	"net"
	"net/http"
	"net/http/httputil"
	"os"
	"reflect"
	"strconv"
	"strings"
	"sync"
	"time"
	"unsafe"

	"github.com/gofiber/utils/v2"
	"github.com/valyala/fasthttp"

	"github.com/gofiber/fiber/v3/binder"
	"github.com/gofiber/fiber/v3/log"
)

// Version of current fiber package
const Version = "3.0.0"

// Handler defines a function to serve HTTP requests.
type Handler = func(Ctx) error

// Map is a shortcut for map[string]any, useful for JSON returns
type Map map[string]any

// ErrorHandler defines a function that will process all errors
// returned from any handlers in the stack
//
//	cfg := fiber.Config{}
//	cfg.ErrorHandler = func(c Ctx, err error) error {
//	 code := StatusInternalServerError
//	 var e *fiber.Error
//	 if errors.As(err, &e) {
//	   code = e.Code
//	 }
//	 c.Set(HeaderContentType, MIMETextPlainCharsetUTF8)
//	 return c.Status(code).SendString(err.Error())
//	}
//	app := fiber.New(cfg)
type ErrorHandler = func(Ctx, error) error

// ... (1384 more lines)