s/c/conn/

Signed-off-by: Jeff Carr <jcarr@wit.com>

example-gorilla/Makefile

@@ -0,0 +1,5 @@
+server:
+	go run server.go
+
+client:
+	go run client.go

example-gorilla/client.go

@@ -50,16 +50,16 @@ func main() {
 	u := url.URL{Scheme: "ws", Host: *addr, Path: "/echo"}
 	log.Printf("connecting to %s", u.String())
 
-	c, _, err := websocket.DefaultDialer.Dial(u.String(), nil)
+	conn, _, err := websocket.DefaultDialer.Dial(u.String(), nil)
 	if err != nil {
 		log.Fatal("dial:", err)
 	}
-	defer c.Close()
+	defer conn.Close()
 
 	done := make(chan struct{})
 
 	// handle inbound messages on the channel
-	go readConn(done, c)
+	go readConn(done, conn)
 
 	ticker := time.NewTicker(time.Second)
 	defer ticker.Stop()
@@ -69,7 +69,7 @@ func main() {
 		case <-done:
 			return
 		case t := <-ticker.C:
-			err := c.WriteMessage(websocket.TextMessage, []byte(t.String()))
+			err := conn.WriteMessage(websocket.TextMessage, []byte(t.String()))
 			if err != nil {
 				log.Println("write:", err)
 				return
@@ -78,7 +78,7 @@ func main() {
 			msg := pb.CreateSampleEvent()
 			msg.Name = "test echo over gorilla websocket"
 			data, _ := proto.Marshal(msg)
-			err2 := c.WriteMessage(websocket.BinaryMessage, data)
+			err2 := conn.WriteMessage(websocket.BinaryMessage, data)
 			if err2 != nil {
 				log.Println("write:", err2)
 				return
@@ -88,7 +88,7 @@ func main() {
 
 			// Cleanly close the connection by sending a close message and then
 			// waiting (with timeout) for the server to close the connection.
-			err := c.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
+			err := conn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
 			if err != nil {
 				log.Println("write close:", err)
 				return