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urlValue.go
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urlValue.go
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//go:build !appengine
// +build !appengine
package fasthttp
import (
"net/url"
"github.com/admpub/fasthttp"
"github.com/admpub/log"
"github.com/webx-top/echo/engine"
)
var (
_ engine.URLValuer = &UrlValue{}
_ engine.URLValuer = &Value{}
)
type UrlValue struct {
*fasthttp.Args
initFn func() *fasthttp.Args
values *url.Values
}
func (u *UrlValue) Add(key string, value string) {
u.All()
u.values.Add(key, value)
}
func (u *UrlValue) Del(key string) {
u.init()
u.Args.Del(key)
}
func (u *UrlValue) Get(key string) string {
u.init()
return engine.Bytes2str(u.Args.Peek(key))
}
func (u *UrlValue) Gets(key string) []string {
u.init()
u.All()
if v, ok := (*u.values)[key]; ok {
return v
}
return []string{}
}
func (u *UrlValue) Set(key string, value string) {
u.init()
u.Args.Set(key, value)
}
func (u *UrlValue) Reset(data url.Values) {
a := &fasthttp.Args{}
for key, values := range data {
for _, value := range values {
a.Set(key, value)
}
}
a.CopyTo(u.Args)
u.values = &data
}
func (u *UrlValue) init() {
if u.Args != nil {
return
}
u.Args = u.initFn()
}
func (u *UrlValue) Encode() string {
u.init()
return u.Args.String()
}
func (u *UrlValue) All() map[string][]string {
if u.values != nil {
return *u.values
}
r := url.Values{}
u.init()
u.Args.VisitAll(func(k, v []byte) {
key := engine.Bytes2str(k)
r.Add(key, engine.Bytes2str(v))
})
u.values = &r
return *u.values
}
func (u *UrlValue) Merge(data url.Values) {
u.init()
for key, values := range data {
for index, value := range values {
if index == 0 {
u.values.Set(key, value)
} else {
u.values.Add(key, value)
}
}
}
}
func NewValue(c *Request) *Value {
v := &Value{
queryArgs: &UrlValue{initFn: func() *fasthttp.Args {
return c.context.QueryArgs()
}},
postArgs: &UrlValue{initFn: func() *fasthttp.Args {
return c.context.PostArgs()
}},
request: c,
}
return v
}
type Value struct {
queryArgs *UrlValue
postArgs *UrlValue
form *url.Values
request *Request
}
func (v *Value) Add(key string, value string) {
v.init()
v.form.Add(key, value)
}
func (v *Value) Del(key string) {
v.init()
v.form.Del(key)
}
func (v *Value) Get(key string) string {
v.init()
return v.form.Get(key)
}
func (v *Value) Gets(key string) []string {
v.init()
form := *v.form
if v, ok := form[key]; ok {
return v
}
return []string{}
}
func (v *Value) Set(key string, value string) {
v.init()
v.form.Set(key, value)
}
func (v *Value) Encode() string {
v.init()
return v.form.Encode()
}
func (v *Value) init() {
if v.form != nil {
return
}
form := url.Values(v.queryArgs.All())
for key, vals := range v.postArgs.All() {
form[key] = vals
}
mf, err := v.request.MultipartForm()
if err != nil {
log.Error(err.Error())
}
if mf != nil && mf.Value != nil {
for key, vals := range mf.Value {
form[key] = vals
}
}
v.form = &form
}
func (v *Value) All() map[string][]string {
v.init()
return *v.form
}
func (v *Value) Reset(data url.Values) {
v.form = &data
}
func (v *Value) Merge(data url.Values) {
v.init()
for key, values := range data {
for index, value := range values {
if index == 0 {
v.form.Set(key, value)
} else {
v.form.Add(key, value)
}
}
}
}