added server Launch() routine using s.dispatch()

ws/server.go

@@ -1,6 +1,8 @@
 package ws
 
 import (
+	"git.xdrm.io/gws/upgrader"
+	"net"
 	"fmt"
 	"git.xdrm.io/gws/internal/uri/parser"
 )
@@ -34,7 +36,9 @@ func (s *Server) Bind(uri string, c ControllerFunc) error {
 
 
 // Launch launches the websocket server
-func (s *Server) Launch(){
+func (s *Server) Launch() error {
+
+	var err error
 
 	/* (1) Listen socket
 	---------------------------------------------------------*/
@@ -42,9 +46,39 @@ func (s *Server) Launch(){
 	url := fmt.Sprintf("%s:%d", s.adr, s.prt)
 
 	/* (3) Bind listen socket */
-	// lsock, err := net.Listen("tcp", )
+	s.soc, err = net.Listen("tcp", url)
+	if err != nil {
+		return fmt.Errorf("Listen socket: %s", err)
+	}
+
+	fmt.Printf("+ listening on %s\n", url)
 
 
+	/* (2) For each incoming connection (client)
+	---------------------------------------------------------*/
+	for {
+
+		// {1} Wait for connection //
+		sock, err := s.soc.Accept()
+		fmt.Printf(" + new client\n")
+		if err != nil {
+			fmt.Printf(" - error: %s\n", err)
+			continue
+		}
+
+		// {2} Upgrade request //
+		upgrader, err := upgrader.Upgrade(sock)
+		if err != nil {
+			fmt.Printf(" - upgrade error: %s\n", err)
+			continue
+		}
+
+		// {3} Dispatch to controllers //
+		go s.dispatch(sock, upgrader)
 
 
 	}
+
+	return nil
+
+}