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request.go
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request.go
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package standard
import (
"io"
"io/ioutil"
"mime/multipart"
"net/http"
"strings"
"github.com/labstack/echo"
"github.com/labstack/echo/engine"
"github.com/labstack/echo/log"
)
type (
// Request implements `engine.Request`.
Request struct {
*http.Request
header engine.Header
url engine.URL
logger log.Logger
}
)
const (
defaultMemory = 32 << 20 // 32 MB
)
// NewRequest returns `Request` instance.
func NewRequest(r *http.Request, l log.Logger) *Request {
return &Request{
Request: r,
url: &URL{URL: r.URL},
header: &Header{Header: r.Header},
logger: l,
}
}
// IsTLS implements `engine.Request#TLS` function.
func (r *Request) IsTLS() bool {
return r.Request.TLS != nil
}
// Scheme implements `engine.Request#Scheme` function.
func (r *Request) Scheme() string {
// Can't use `r.Request.URL.Scheme`
// See: https://groups.google.com/forum/#!topic/golang-nuts/pMUkBlQBDF0
if r.IsTLS() {
return "https"
}
return "http"
}
// Host implements `engine.Request#Host` function.
func (r *Request) Host() string {
return r.Request.Host
}
// URL implements `engine.Request#URL` function.
func (r *Request) URL() engine.URL {
return r.url
}
// Header implements `engine.Request#URL` function.
func (r *Request) Header() engine.Header {
return r.header
}
// Referer implements `engine.Request#Referer` function.
func (r *Request) Referer() string {
return r.Request.Referer()
}
// func Proto() string {
// return r.request.Proto()
// }
//
// func ProtoMajor() int {
// return r.request.ProtoMajor()
// }
//
// func ProtoMinor() int {
// return r.request.ProtoMinor()
// }
// ContentLength implements `engine.Request#ContentLength` function.
func (r *Request) ContentLength() int64 {
return r.Request.ContentLength
}
// UserAgent implements `engine.Request#UserAgent` function.
func (r *Request) UserAgent() string {
return r.Request.UserAgent()
}
// RemoteAddress implements `engine.Request#RemoteAddress` function.
func (r *Request) RemoteAddress() string {
return r.RemoteAddr
}
// Method implements `engine.Request#Method` function.
func (r *Request) Method() string {
return r.Request.Method
}
// SetMethod implements `engine.Request#SetMethod` function.
func (r *Request) SetMethod(method string) {
r.Request.Method = method
}
// URI implements `engine.Request#URI` function.
func (r *Request) URI() string {
return r.RequestURI
}
// SetURI implements `engine.Request#SetURI` function.
func (r *Request) SetURI(uri string) {
r.RequestURI = uri
}
// Body implements `engine.Request#Body` function.
func (r *Request) Body() io.Reader {
return r.Request.Body
}
// SetBody implements `engine.Request#SetBody` function.
func (r *Request) SetBody(reader io.Reader) {
r.Request.Body = ioutil.NopCloser(reader)
}
// FormValue implements `engine.Request#FormValue` function.
func (r *Request) FormValue(name string) string {
return r.Request.FormValue(name)
}
// FormParams implements `engine.Request#FormParams` function.
func (r *Request) FormParams() map[string][]string {
if strings.HasPrefix(r.header.Get(echo.HeaderContentType), echo.MIMEMultipartForm) {
if err := r.ParseMultipartForm(defaultMemory); err != nil {
r.logger.Error(err)
}
} else {
if err := r.ParseForm(); err != nil {
r.logger.Error(err)
}
}
return map[string][]string(r.Request.Form)
}
// FormFile implements `engine.Request#FormFile` function.
func (r *Request) FormFile(name string) (*multipart.FileHeader, error) {
_, fh, err := r.Request.FormFile(name)
return fh, err
}
// MultipartForm implements `engine.Request#MultipartForm` function.
func (r *Request) MultipartForm() (*multipart.Form, error) {
err := r.ParseMultipartForm(defaultMemory)
return r.Request.MultipartForm, err
}
// Cookie implements `engine.Request#Cookie` function.
func (r *Request) Cookie(name string) (engine.Cookie, error) {
c, err := r.Request.Cookie(name)
if err != nil {
return nil, echo.ErrCookieNotFound
}
return &Cookie{c}, nil
}
// Cookies implements `engine.Request#Cookies` function.
func (r *Request) Cookies() []engine.Cookie {
cs := r.Request.Cookies()
cookies := make([]engine.Cookie, len(cs))
for i, c := range cs {
cookies[i] = &Cookie{c}
}
return cookies
}
func (r *Request) reset(req *http.Request, h engine.Header, u engine.URL) {
r.Request = req
r.header = h
r.url = u
}