From d603145f5fde5c21c1ca80139f88bf689addec52 Mon Sep 17 00:00:00 2001
From: xdrm-brackets <doowap31@gmail.com>
Date: Thu, 26 Apr 2018 22:54:17 +0200
Subject: [PATCH] created [ws.*] to create a server, bind a default controller,
 or bind URI-bound controllers + launch() *TODO* + created websocket types

---
 cmd/iface/main.go | 37 +++++++++++++++++++++++++++++++++++
 ws/public.go      | 19 ++++++++++++++++++
 ws/server.go      | 50 +++++++++++++++++++++++++++++++++++++++++++++++
 ws/types.go       | 40 +++++++++++++++++++++++++++++++++++++
 4 files changed, 146 insertions(+)
 create mode 100644 cmd/iface/main.go
 create mode 100644 ws/public.go
 create mode 100644 ws/server.go
 create mode 100644 ws/types.go

diff --git a/cmd/iface/main.go b/cmd/iface/main.go
new file mode 100644
index 0000000..55f4d71
--- /dev/null
+++ b/cmd/iface/main.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"time"
+	"git.xdrm.io/gws/ws"
+	"fmt"
+)
+
+
+func main(){
+
+	startTime := time.Now().UnixNano()
+
+	/* (1) Bind WebSocket server */
+	serv := ws.CreateServer("0.0.0.0", 4444)
+
+	/* (2) Bind default controller */
+	err := serv.BindDefault(func(c ws.Client, f ws.Frame){
+		fmt.Printf("Default controller")
+	})
+	if err != nil { panic(err) }
+
+	/* (3) Bind to URI */
+	err = serv.Bind("/channel/./room/./", func(c ws.Client, f ws.Frame){
+		fmt.Printf("URI controller")
+	})
+	if err != nil { panic(err) }
+
+	/* (4) Launch the server */
+	serv.Launch()
+
+
+
+
+	fmt.Printf("+ elapsed: %1.1f us\n", float32(time.Now().UnixNano()-startTime)/1e3)
+
+}
\ No newline at end of file
diff --git a/ws/public.go b/ws/public.go
new file mode 100644
index 0000000..ad39882
--- /dev/null
+++ b/ws/public.go
@@ -0,0 +1,19 @@
+package ws
+
+import ()
+
+
+
+// CreateServer creates a server for a specific HOST and PORT
+func CreateServer(host string, port uint16) *Server{
+
+	inst := new(Server)
+
+	inst.adr = make([]byte, len(host))
+	copy(inst.adr, []byte(host))
+
+	inst.prt = port
+
+	return inst
+
+}
\ No newline at end of file
diff --git a/ws/server.go b/ws/server.go
new file mode 100644
index 0000000..462f0b9
--- /dev/null
+++ b/ws/server.go
@@ -0,0 +1,50 @@
+package ws
+
+import (
+	"fmt"
+	"git.xdrm.io/gws/internal/uri/parser"
+)
+
+
+// BindDefault binds a default controller
+// it will be called if the URI does not
+// match another controller
+func (s *Server) BindDefault(c ControllerFunc) error{
+	s.def = &Controller{nil, c};
+
+	return nil
+}
+
+// Bind binds a controller to an URI scheme
+func (s *Server) Bind(uri string, c ControllerFunc) error {
+
+	/* (1) Build URI parser */
+	uriScheme, err := parser.Build(uri)
+	if err != nil { return fmt.Errorf("Cannot build URI: %s", err) }
+
+	/* (2) Create controller */
+	ctl := &Controller{uri: uriScheme, fun: c}
+
+	/* (3) Add to server */
+	s.ctl = append(s.ctl, ctl)
+
+	return nil
+
+}
+
+
+// Launch launches the websocket server
+func (s *Server) Launch(){
+
+	/* (1) Listen socket
+	---------------------------------------------------------*/
+	/* (1) Build full url */
+	url := fmt.Sprintf("%s:%d", s.adr, s.prt)
+
+	/* (3) Bind listen socket */
+	// lsock, err := net.Listen("tcp", )
+
+
+
+
+}
\ No newline at end of file
diff --git a/ws/types.go b/ws/types.go
new file mode 100644
index 0000000..90f5f00
--- /dev/null
+++ b/ws/types.go
@@ -0,0 +1,40 @@
+package ws
+
+import (
+	"git.xdrm.io/gws/internal/uri/parser"
+	"git.xdrm.io/gws/ws/frame"
+)
+
+// Represents a websocket controller callback function
+type ControllerFunc func(Client, Frame)
+
+// Represents a websocket controller
+type Controller struct {
+	uri *parser.Scheme
+	fun ControllerFunc
+}
+
+
+// Represents a websocket srever
+type Server struct {
+	adr []byte        // server listening ip/host
+	prt uint16        // server listening port
+
+	def *Controller   // default controller
+	ctl []*Controller // URI-bound controllers
+}
+
+// Represents a websocket client
+type Client struct {
+	pro string      // choosen protocol (Sec-WebSocket-Protocol)
+	arg [][]string  // URI parameters, index 0 is full URI, then matching groups
+	dat interface{} // store (for client implementation-specific data)
+}
+
+
+// Represents a websocket frame
+type Frame struct {
+	met frame.Header
+	buf []byte
+	len uint64
+}
\ No newline at end of file