init

go-gost/x/internal/net/transport.go

@@ -0,0 +1,36 @@
+package net
+
+import (
+	"io"
+
+	"github.com/go-gost/core/common/bufpool"
+)
+
+const (
+	bufferSize = 64 * 1024
+)
+
+func Transport(rw1, rw2 io.ReadWriter) error {
+	errc := make(chan error, 1)
+	go func() {
+		errc <- CopyBuffer(rw1, rw2, bufferSize)
+	}()
+
+	go func() {
+		errc <- CopyBuffer(rw2, rw1, bufferSize)
+	}()
+
+	if err := <-errc; err != nil && err != io.EOF {
+		return err
+	}
+
+	return nil
+}
+
+func CopyBuffer(dst io.Writer, src io.Reader, bufSize int) error {
+	buf := bufpool.Get(bufSize)
+	defer bufpool.Put(buf)
+
+	_, err := io.CopyBuffer(dst, src, buf)
+	return err
+}