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This commit is contained in:
Darien Raymond 2018-07-21 12:11:49 +02:00
parent 6276bfa508
commit 72b4fa4a14
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@ -5,6 +5,7 @@ package dispatcher
import (
"context"
"strings"
"sync"
"time"
"v2ray.com/core"
@ -24,21 +25,27 @@ var (
)
type cachedReader struct {
sync.Mutex
reader *pipe.Reader
cache buf.MultiBuffer
}
func (r *cachedReader) Cache(b *buf.Buffer) {
mb, _ := r.reader.ReadMultiBufferTimeout(time.Millisecond * 100)
r.Lock()
if !mb.IsEmpty() {
common.Must(r.cache.WriteMultiBuffer(mb))
}
common.Must(b.Reset(func(x []byte) (int, error) {
return r.cache.Copy(x), nil
}))
r.Unlock()
}
func (r *cachedReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
r.Lock()
defer r.Unlock()
if !r.cache.IsEmpty() {
mb := r.cache
r.cache = nil
@ -49,6 +56,9 @@ func (r *cachedReader) ReadMultiBuffer() (buf.MultiBuffer, error) {
}
func (r *cachedReader) ReadMultiBufferTimeout(timeout time.Duration) (buf.MultiBuffer, error) {
r.Lock()
defer r.Unlock()
if !r.cache.IsEmpty() {
mb := r.cache
r.cache = nil
@ -59,7 +69,10 @@ func (r *cachedReader) ReadMultiBufferTimeout(timeout time.Duration) (buf.MultiB
}
func (r *cachedReader) CloseError() {
r.Lock()
r.cache.Release()
r.cache = nil
r.Unlock()
r.reader.CloseError()
}