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Update vendor (#1414)

This commit is contained in:
Wim
2021-03-20 22:40:23 +01:00
committed by GitHub
parent 3a8857c8c9
commit ee5d9b43b5
187 changed files with 6746 additions and 1611 deletions

View File

@ -8,6 +8,7 @@ import (
"net"
"net/http"
"strings"
"sync"
"github.com/labstack/echo/v4"
)
@ -58,6 +59,8 @@ func GzipWithConfig(config GzipConfig) echo.MiddlewareFunc {
config.Level = DefaultGzipConfig.Level
}
pool := gzipCompressPool(config)
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
if config.Skipper(c) {
@ -68,11 +71,13 @@ func GzipWithConfig(config GzipConfig) echo.MiddlewareFunc {
res.Header().Add(echo.HeaderVary, echo.HeaderAcceptEncoding)
if strings.Contains(c.Request().Header.Get(echo.HeaderAcceptEncoding), gzipScheme) {
res.Header().Set(echo.HeaderContentEncoding, gzipScheme) // Issue #806
rw := res.Writer
w, err := gzip.NewWriterLevel(rw, config.Level)
if err != nil {
return err
i := pool.Get()
w, ok := i.(*gzip.Writer)
if !ok {
return echo.NewHTTPError(http.StatusInternalServerError, i.(error).Error())
}
rw := res.Writer
w.Reset(rw)
defer func() {
if res.Size == 0 {
if res.Header().Get(echo.HeaderContentEncoding) == gzipScheme {
@ -85,6 +90,7 @@ func GzipWithConfig(config GzipConfig) echo.MiddlewareFunc {
w.Reset(ioutil.Discard)
}
w.Close()
pool.Put(w)
}()
grw := &gzipResponseWriter{Writer: w, ResponseWriter: rw}
res.Writer = grw
@ -126,3 +132,15 @@ func (w *gzipResponseWriter) Push(target string, opts *http.PushOptions) error {
}
return http.ErrNotSupported
}
func gzipCompressPool(config GzipConfig) sync.Pool {
return sync.Pool{
New: func() interface{} {
w, err := gzip.NewWriterLevel(ioutil.Discard, config.Level)
if err != nil {
return err
}
return w
},
}
}