add

diff --git a/reqf/Reqf.go b/reqf/Reqf.go
index 39a7e029643b328792d1283be9bfe031c8d6023b..77d15a73ac653bfcdb72109c572ef8ed1492cb2e 100644 (file)
--- a/reqf/Reqf.go
+++ b/reqf/Reqf.go
@@ -81,7 +81,8 @@ type Req struct {
        err        error
        callTree   string
 
-       l sync.RWMutex
+       copyResBuf []byte
+       l          sync.RWMutex
 }
 
 func New() *Req {
@@ -273,7 +274,7 @@ func (t *Req) Reqf_1(ctx context.Context, val Rval) (err error) {
        var panicf = func(s string) {
                err = errors.Join(err, errors.New(s))
        }
-       err = errors.Join(err, pio.WithCtxCopy(req.Context(), t.callTree, time.Duration(int(time.Millisecond)*writeLoopTO), io.MultiWriter(ws...), resReadCloser, panicf))
+       err = errors.Join(err, pio.WithCtxCopy(req.Context(), t.callTree, t.copyResBuf[:], time.Duration(int(time.Millisecond)*writeLoopTO), io.MultiWriter(ws...), resReadCloser, panicf))
 
        resp.Body.Close()
 
@@ -336,6 +337,9 @@ func (t *Req) prepare(val *Rval) (ctx context.Context, cancel context.CancelFunc
                        t.callTree += fmt.Sprintf("call by %s\n\t%s:%d\n", runtime.FuncForPC(pc).Name(), file, line)
                }
        }
+       if cap(t.copyResBuf) == 0 {
+               t.copyResBuf = make([]byte, 1<<17)
+       }
        if val.Ctx != nil {
                ctx, cancel = context.WithCancel(val.Ctx)
        } else {