3 files changed, 29 insertions, 1 deletions
diff --git a/utils/ioutil/common.go b/utils/ioutil/common.go
index e9dcbfe..b52e85a 100644
--- a/utils/ioutil/common.go
+++ b/utils/ioutil/common.go
@@ -7,7 +7,7 @@ import (
 	"errors"
 	"io"
 
-	"github.com/jbenet/go-context/io"
+	ctxio "github.com/jbenet/go-context/io"
 )
 
 type readPeeker interface {
@@ -168,3 +168,13 @@ func (r *writerOnError) Write(p []byte) (n int, err error) {
 
 	return
 }
+
+type PipeReader interface {
+	io.ReadCloser
+	CloseWithError(err error) error
+}
+
+type PipeWriter interface {
+	io.WriteCloser
+	CloseWithError(err error) error
+}
diff --git a/utils/ioutil/pipe.go b/utils/ioutil/pipe.go
new file mode 100644
index 0000000..f30c452
--- /dev/null
+++ b/utils/ioutil/pipe.go
@@ -0,0 +1,9 @@
+// +build !js
+
+package ioutil
+
+import "io"
+
+func Pipe() (PipeReader, PipeWriter) {
+	return io.Pipe()
+}
diff --git a/utils/ioutil/pipe_js.go b/utils/ioutil/pipe_js.go
new file mode 100644
index 0000000..cf102e6
--- /dev/null
+++ b/utils/ioutil/pipe_js.go
@@ -0,0 +1,9 @@
+// +build js
+
+package ioutil
+
+import "github.com/acomagu/bufpipe"
+
+func Pipe() (PipeReader, PipeWriter) {
+	return bufpipe.New(nil)
+}