Example #1
0
func (h httpUploadHandler) ServeHTTP(wr http.ResponseWriter, r *http.Request) {
	var (
		ok     bool
		vid    int64
		key    int64
		cookie int64
		size   int64
		err    error
		str    string
		v      *Volume
		n      *needle.Needle
		file   multipart.File
		sr     sizer
		fr     *os.File
		fi     os.FileInfo
		uerr   errors.Error
		res    = map[string]interface{}{"ret": errors.RetOK}
	)
	if r.Method != "POST" {
		http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
		return
	}
	defer HttpPostWriter(r, wr, time.Now(), res)
	// check total content-length
	if size, err = strconv.ParseInt(r.Header.Get("Content-Length"), 10, 64); err != nil {
		res["ret"] = errors.RetInternalErr
		return
	}
	if size > int64(h.c.NeedleMaxSize) {
		res["ret"] = errors.RetNeedleTooLarge
		return
	}
	str = r.FormValue("vid")
	if vid, err = strconv.ParseInt(str, 10, 32); err != nil {
		log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
		res["ret"] = errors.RetParamErr
		return
	}
	str = r.FormValue("key")
	if key, err = strconv.ParseInt(str, 10, 64); err != nil {
		log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
		res["ret"] = errors.RetParamErr
		return
	}
	str = r.FormValue("cookie")
	if cookie, err = strconv.ParseInt(str, 10, 32); err != nil {
		log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
		res["ret"] = errors.RetParamErr
		return
	}
	if file, _, err = r.FormFile("file"); err != nil {
		res["ret"] = errors.RetInternalErr
		return
	}
	defer file.Close()
	if sr, ok = file.(sizer); ok {
		size = sr.Size()
	} else if fr, ok = file.(*os.File); ok {
		if fi, err = fr.Stat(); err != nil {
			res["ret"] = errors.RetInternalErr
			return
		}
		size = fi.Size()
	}
	if size > int64(h.c.NeedleMaxSize) {
		res["ret"] = errors.RetNeedleTooLarge
		return
	}
	n = h.s.Needle()
	n.InitSize(key, int32(cookie), int32(size))
	if err = n.WriteFrom(file); err == nil {
		if v = h.s.Volumes[int32(vid)]; v != nil {
			err = v.Add(n)
		} else {
			err = errors.ErrVolumeNotExist
		}
	}
	h.s.FreeNeedle(n)
	if err != nil {
		if uerr, ok = err.(errors.Error); ok {
			res["ret"] = int(uerr)
		} else {
			res["ret"] = errors.RetInternalErr
		}
	}
	return
}
Example #2
0
func (h httpUploadHandler) ServeHTTP(wr http.ResponseWriter, r *http.Request) {
	var (
		vid    int64
		key    int64
		cookie int64
		size   int64
		err    error
		str    string
		v      *volume.Volume
		n      *needle.Needle
		file   multipart.File
		res    = map[string]interface{}{}
	)
	if r.Method != "POST" {
		http.Error(wr, "method not allowed", http.StatusMethodNotAllowed)
		return
	}
	defer HttpPostWriter(r, wr, time.Now(), &err, res)
	// check total content-length
	if size, err = strconv.ParseInt(r.Header.Get("Content-Length"), 10, 64); err != nil {
		err = errors.ErrInternal
		return
	}
	if size > int64(h.c.NeedleMaxSize) {
		err = errors.ErrNeedleTooLarge
		return
	}
	str = r.FormValue("vid")
	if vid, err = strconv.ParseInt(str, 10, 32); err != nil {
		log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
		err = errors.ErrParam
		return
	}
	str = r.FormValue("key")
	if key, err = strconv.ParseInt(str, 10, 64); err != nil {
		log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
		err = errors.ErrParam
		return
	}
	str = r.FormValue("cookie")
	if cookie, err = strconv.ParseInt(str, 10, 32); err != nil {
		log.Errorf("strconv.ParseInt(\"%s\") error(%v)", str, err)
		err = errors.ErrParam
		return
	}
	if file, _, err = r.FormFile("file"); err != nil {
		log.Errorf("r.FormFile() error(%v)", err)
		err = errors.ErrInternal
		return
	}
	defer file.Close()
	if size, err = fileSize(file); err != nil {
		log.Errorf("fileSize() error(%v)", err)
		err = errors.ErrInternal
		return
	}
	if size > int64(h.c.NeedleMaxSize) {
		err = errors.ErrNeedleTooLarge
		return
	}
	n = h.s.Needle()
	if err = n.WriteFrom(key, int32(cookie), int32(size), file); err == nil {
		if v = h.s.Volumes[int32(vid)]; v != nil {
			err = v.Add(n)
		} else {
			err = errors.ErrVolumeNotExist
		}
	}
	h.s.FreeNeedle(n)
	return
}