[tor-commits] [snowflake/master] Remove now unecessary timeoutConn

[cohosh@xxxxxxxxxxxxxx]

commit 11bd32f62e8b662dda82fe8fd78017a8a80b57f5
Author: Cecylia Bocovich <cohosh@xxxxxxxxxxxxxx>
Date:   Fri Oct 25 15:45:06 2019 -0400

    Remove now unecessary timeoutConn
---
 proxy-go/snowflake.go | 29 +++++------------------------
 1 file changed, 5 insertions(+), 24 deletions(-)

diff --git a/proxy-go/snowflake.go b/proxy-go/snowflake.go
index 68f8b67..9b7dad2 100644
--- a/proxy-go/snowflake.go
+++ b/proxy-go/snowflake.go
@@ -204,38 +204,19 @@ func sendAnswer(sid string, pc *webrtc.PeerConnection) error {
 	return nil
 }
 
-type timeoutConn struct {
-	c net.Conn
-	t time.Duration
-}
-
-func (tc timeoutConn) Read(buf []byte) (int, error) {
-	return tc.c.Read(buf)
-}
-
-func (tc timeoutConn) Write(buf []byte) (int, error) {
-	return tc.c.Write(buf)
-}
-
-func (tc timeoutConn) Close() error {
-	return tc.c.Close()
-}
-
-func CopyLoopTimeout(c1 net.Conn, c2 net.Conn, timeout time.Duration) {
-	tc1 := timeoutConn{c: c1, t: timeout}
-	tc2 := timeoutConn{c: c2, t: timeout}
+func CopyLoop(c1 net.Conn, c2 net.Conn) {
 	var wg sync.WaitGroup
 	copyer := func(dst io.ReadWriteCloser, src io.ReadWriteCloser) {
 		defer wg.Done()
 		if _, err := io.Copy(dst, src); err != nil {
-			log.Printf("io.Copy inside CopyLoopTimeout generated an error: %v", err)
+			log.Printf("io.Copy inside CopyLoop generated an error: %v", err)
 		}
 		dst.Close()
 		src.Close()
 	}
 	wg.Add(2)
-	go copyer(tc1, tc2)
-	go copyer(tc2, tc1)
+	go copyer(c1, c2)
+	go copyer(c2, c1)
 	wg.Wait()
 }
 
@@ -271,7 +252,7 @@ func datachannelHandler(conn *webRTCConn, remoteAddr net.Addr) {
 	log.Printf("connected to relay")
 	defer wsConn.Close()
 	wsConn.PayloadType = websocket.BinaryFrame
-	CopyLoopTimeout(conn, wsConn, time.Minute)
+	CopyLoop(conn, wsConn)
 	log.Printf("datachannelHandler ends")
 }
 

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