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Hijacker interface added #105

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Hijacker interface added #105

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13 changes: 13 additions & 0 deletions response_writer.go
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Original file line number Diff line number Diff line change
@@ -1,7 +1,10 @@
package gin

import (
"bufio"
"errors"
"log"
"net"
"net/http"
)

Expand All @@ -11,6 +14,7 @@ type (
Status() int
Written() bool
WriteHeaderNow()
Hijack() (net.Conn, *bufio.ReadWriter, error)
}

responseWriter struct {
Expand Down Expand Up @@ -54,3 +58,12 @@ func (w *responseWriter) Status() int {
func (w *responseWriter) Written() bool {
return w.written
}

// allow connection hijacking
func (w *responseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
hijacker, ok := w.ResponseWriter.(http.Hijacker)
if !ok {
return nil, nil, errors.New("the ResponseWriter doesn't support the Hijacker interface")
}
return hijacker.Hijack()
}