[tor-commits] [flashproxy/master] Use a simpler means of waiting for read loops to end.

[dcf@xxxxxxxxxxxxxx]

commit fd2f3d523bf5a6f20fdfbb9fe7ed8b91bc7f906d
Author: David Fifield <david@xxxxxxxxxxxxxxx>
Date:   Sun Nov 11 19:39:28 2012 -0800

    Use a simpler means of waiting for read loops to end.
---
 websocket-transport/websocket-client.go |   20 ++++++--------------
 1 files changed, 6 insertions(+), 14 deletions(-)

diff --git a/websocket-transport/websocket-client.go b/websocket-transport/websocket-client.go
index 6cce020..fcb9767 100644
--- a/websocket-transport/websocket-client.go
+++ b/websocket-transport/websocket-client.go
@@ -23,11 +23,9 @@ func logDebug(format string, v ...interface{}) {
 }
 
 func proxy(local *net.TCPConn, ws *websocket.Conn) {
-	var localToWs chan bool
-	var wsToLocal chan bool
+	finishedChan := make(chan int)
 
 	// Local-to-WebSocket read loop.
-	localToWs = make(chan bool, 1)
 	go func() {
 		buf := make([]byte, bufSiz)
 		var err error
@@ -51,11 +49,10 @@ func proxy(local *net.TCPConn, ws *websocket.Conn) {
 		local.CloseRead()
 		ws.Close()
 
-		localToWs <- true
+		finishedChan <- 1
 	}()
 
 	// WebSocket-to-local read loop.
-	wsToLocal = make(chan bool, 1)
 	go func() {
 		var buf []byte
 		var err error
@@ -81,17 +78,12 @@ func proxy(local *net.TCPConn, ws *websocket.Conn) {
 		local.CloseWrite()
 		ws.Close()
 
-		wsToLocal <- true
+		finishedChan <- 1
 	}()
 
-	// Select twice, once for each read loop.
-	select {
-	case <-localToWs:
-	case <-wsToLocal:
-	}
-	select {
-	case <-localToWs:
-	case <-wsToLocal:
+	// Wait for both read loops to finish.
+	for i := 0; i < 2; i++ {
+		<-finishedChan
 	}
 }
 



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