diff --git a/cmd/iface/main.go b/cmd/iface/main.go
index a7f51f7..a64e02c 100644
--- a/cmd/iface/main.go
+++ b/cmd/iface/main.go
@@ -15,43 +15,31 @@ func main(){
 	serv := ws.CreateServer("0.0.0.0", 4444)
 
 	/* (2) Bind default controller */
-	serv.BindDefault(func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- *ws.Message, bc chan<- *ws.Message) chan struct{}{
+	serv.BindDefault(func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- *ws.Message, bc chan<- *ws.Message){
 
-		var closer chan struct{} = make(chan struct{}, 1)
+		for msg := range receiver {
 
-		go func(){
-			for msg := range receiver {
+			// if receive message -> send it back
+			sender <- &msg
+			// sender <- nil
 
-				// if receive message -> send it back
-				sender <- &msg
-
-			}
-		}()
-
-		return closer
+		}
 
 	})
 
 	/* (3) Bind to URI */
-	err := serv.Bind("/channel/./room/./", func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- *ws.Message, bc chan<- *ws.Message) chan struct{}{
+	err := serv.Bind("/channel/./room/./", func(cli *ws.Client, receiver <-chan ws.Message, sender chan<- *ws.Message, bc chan<- *ws.Message){
 
-		var closer chan struct{} = make(chan struct{}, 1)
+		fmt.Printf("[uri] connected\n")
 
-		go func(){
-			fmt.Printf("[uri] connected\n")
+		for msg := range receiver{
 
-			for msg := range receiver{
+			fmt.Printf("[uri] received '%s'\n", msg.Data)
+			sender <- &msg
 
-				fmt.Printf("[uri] received '%s'\n", msg.Data)
-				sender <- &msg
+		}
 
-			}
-
-			fmt.Printf("[uri] unexpectedly closed\n")
-		}()
-
-
-		return closer
+		fmt.Printf("[uri] unexpectedly closed\n")
 
 	})
 	if err != nil { panic(err) }
diff --git a/ws/client.go b/ws/client.go
index 8ee9e89..7d7cd3e 100644
--- a/ws/client.go
+++ b/ws/client.go
@@ -1,6 +1,7 @@
 package ws
 
 import (
+	"time"
 	"bufio"
 	"encoding/binary"
 	"git.xdrm.io/gws/internal/http/upgrade/request"
@@ -12,14 +13,13 @@ import (
 type clientIO struct {
 	sock    net.Conn
 	reader  *bufio.Reader
-	kill    chan<- *client
+	kill    chan<- *client // unregisters client
 }
 
 // Represents all channels that need a client
 type clientChannelSet struct{
 	receive chan Message
 	send    chan *Message
-	closer  chan struct{}
 }
 
 // Represents a websocket client
@@ -27,7 +27,7 @@ type client struct {
 	io         clientIO
 	iface      *Client
 	ch         clientChannelSet
-	status     MessageError // close status ; 0 = nothing
+	status     MessageError // close status ; 0 = nothing ; else -> must close
 }
 
 
@@ -78,7 +78,6 @@ func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*cli
 		ch: clientChannelSet{
 			receive: make(chan Message,   1),
 			send:    make(chan *Message,  1),
-			closer:  make(chan struct{},  1),
 		},
 	}
 
@@ -102,24 +101,17 @@ func buildClient(s net.Conn, ctl ControllerSet, serverCh serverChannelSet) (*cli
 	/* (4) Launch client routines
 	---------------------------------------------------------*/
 	/* (1) Launch client controller */
-	instance.ch.closer = controller.Fun(
+	go controller.Fun(
 		instance.iface,      // pass the client
 		instance.ch.receive, // the receiver
 		instance.ch.send,    // the sender
 		serverCh.broadcast,  // broadcast sender
 	)
 
-	/* (2) Launch close handler */
-	go func(){
-		for range instance.ch.closer {}
-		instance.close(NORMAL)
-	}()
-
-
-	/* (3) Launch message reader */
+	/* (2) Launch message reader */
 	go instance.reader()
 
-	/* (4) Launc writer */
+	/* (3) Launc writer */
 	go instance.writer()
 
 	return instance, nil
@@ -132,7 +124,30 @@ func (c *client) reader(){
 
 	for {
 
-		/* (1) Parse message */
+		/* (1) If error code -> close */
+		if c.status != NONE {
+			c.close(c.status)
+			break
+		}
+
+		/* (2) Wait for available data */
+		c.io.sock.SetReadDeadline(time.Now().Add(time.Microsecond*10))
+		_, err := c.io.reader.Peek(1)
+
+		// timeout -> continune checking
+		if neterr, ok := err.(net.Error); ok && neterr.Timeout() {
+			continue
+
+		}
+
+		// another error -> stop reading
+		if err != nil {
+			break
+		}
+
+		c.io.sock.SetReadDeadline(time.Time{}) // remove timeout
+
+		/* (3) Parse message */
 		msg, err := readMessage(c.io.reader)
 		if err != nil {
 			// fmt.Printf(" [reader] %s\n", err)
@@ -140,20 +155,20 @@ func (c *client) reader(){
 			return
 		}
 
-		/* (2) CLOSE */
+		/* (4) CLOSE */
 		if msg.Type == CLOSE {
 			c.close(NORMAL)
 			return
 
 		}
 
-		/* (3) PING size error */
+		/* (5) PING size error */
 		if msg.Type == PING && msg.Size > 125 {
 			c.close(PROTOCOL_ERR)
 			return
 		}
 
-		/* (4) Send PONG */
+		/* (6) Send PONG */
 		if msg.Type == PING {
 			msg.Final = true
 			msg.Type  = PONG
@@ -161,18 +176,18 @@ func (c *client) reader(){
 			continue
 		}
 
-		/* (5) Unknown opcode */
+		/* (7) Unknown opcode */
 		if msg.Type != TEXT && msg.Type != BINARY {
 			c.close(PROTOCOL_ERR)
 			return
 		}
 
-		/* (5) Dispatch to receiver */
+		/* (7) Dispatch to receiver */
 		c.ch.receive <- *msg
 
 	}
 
-	/* (6) close channel */
+	/* (8) close channel */
 	c.close(NORMAL)
 
 }
@@ -185,17 +200,23 @@ func (c *client) writer(){
 
 	for msg := range c.ch.send {
 
+		/* (1) If empty message -> close properly */
+		if msg == nil {
+			break
+		}
+
+		/* (2) Send message */
 		err := msg.Send(c.io.sock)
 
+		/* (3) Fail on error */
 		if err != nil {
 			fmt.Printf(" [writer] %s\n", err)
 			break
 		}
 
-
 	}
 
-	/* (3) proper close */
+	/* (4) proper close */
 	c.close(NORMAL)
 
 }
@@ -226,14 +247,9 @@ func (c *client) close(status MessageError){
 	}
 
 	/* (2) Close socket */
+	time.Sleep(time.Second * 3)
 	c.io.sock.Close()
 
-	/* (3) Dereference data */
-	c.ch.receive = nil
-	c.ch.send    = nil
-	c.ch.closer  = nil
-	c.iface      = nil
-	c.io.reader  = nil
 
 	/* (4) Unregister */
 	c.io.kill <- c
diff --git a/ws/controller.go b/ws/controller.go
index 186b77a..a671cdb 100644
--- a/ws/controller.go
+++ b/ws/controller.go
@@ -12,7 +12,7 @@ type Client struct {
 }
 
 // Represents a websocket controller callback function
-type ControllerFunc func(*Client, <-chan Message, chan<- *Message, chan<- *Message) chan struct{}
+type ControllerFunc func(*Client, <-chan Message, chan<- *Message, chan<- *Message)
 
 // Represents a websocket controller
 type Controller struct {