wjqserver/touka
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wjqserver 2025-08-20 16:50:26 +08:00
parent 3590a77f90
commit 3ffde5742c
4 changed files with 63 additions and 25 deletions
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12
fileserver.go
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@ -6,7 +6,6 @@ package touka
import (
"errors"
"fmt"
"net/http"
"path"
"strings"
@ -19,13 +18,19 @@ var allowedFileServerMethods = map[string]struct{}{
http.MethodHead: {},
}
var (
ErrInputFSisNil = errors.New("input FS is nil")
ErrMethodNotAllowed = errors.New("method not allowed")
)
// FileServer方式, 返回一个HandleFunc, 统一化处理
func FileServer(fs http.FileSystem) HandlerFunc {
if fs == nil {
return func(c *Context) {
c.ErrorUseHandle(500, errors.New("Input FileSystem is nil"))
c.ErrorUseHandle(http.StatusInternalServerError, ErrInputFSisNil)
}
}
fileServerInstance := http.FileServer(fs)
return func(c *Context) {
FileServerHandleServe(c, fileServerInstance)
@ -37,7 +42,6 @@ func FileServer(fs http.FileSystem) HandlerFunc {
func FileServerHandleServe(c *Context, fsHandle http.Handler) {
if fsHandle == nil {
ErrInputFSisNil := errors.New("Input FileSystem Handle is nil")
c.AddError(ErrInputFSisNil)
// 500
c.ErrorUseHandle(http.StatusInternalServerError, ErrInputFSisNil)
@ -59,7 +63,7 @@ func FileServerHandleServe(c *Context, fsHandle http.Handler) {
return
} else {
// 否则,返回 405 Method Not Allowed
c.engine.errorHandle.handler(c, http.StatusMethodNotAllowed, fmt.Errorf("Method %s is Not Allowed on FileServer", c.Request.Method))
c.engine.errorHandle.handler(c, http.StatusMethodNotAllowed, ErrMethodNotAllowed)
}
} else {
c.Next()