add base http framework

bootstrap.sh

@@ -3,4 +3,5 @@
 . ./dev.sh
 
 go get -u github.com/siddontang/go-log/log
+go get -u github.com/siddontang/go-websocket/websocket
 go get -u github.com/siddontang/go-snappy/snappy

etc/ledis.json

@@ -1,5 +1,6 @@
 {
     "addr": "127.0.0.1:6380",
+    "http_addr": "127.0.0.1:11181",
     "data_dir": "/tmp/ledis_server",
     "db": {
         "data_db" : {

server/app.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/siddontang/ledisdb/ledis"
 	"net"
+	"net/http"
 	"path"
 	"strings"
 )
@@ -12,6 +13,7 @@ type App struct {
 	cfg *Config
 
 	listener     net.Listener
+	httpListener net.Listener
 
 	ldb *ledis.Ledis
 
@@ -25,6 +27,14 @@ type App struct {
 	m *master
 }
 
+func netType(s string) string {
+	if strings.Contains(s, "/") {
+		return "unix"
+	} else {
+		return "tcp"
+	}
+}
+
 func NewApp(cfg *Config) (*App, error) {
 	if len(cfg.DataDir) == 0 {
 		return nil, fmt.Errorf("must set data_dir first")
@@ -44,15 +54,15 @@ func NewApp(cfg *Config) (*App, error) {
 
 	var err error
 
-	if strings.Contains(cfg.Addr, "/") {
-		app.listener, err = net.Listen("unix", cfg.Addr)
-	} else {
-		app.listener, err = net.Listen("tcp", cfg.Addr)
+	if app.listener, err = net.Listen(netType(cfg.Addr), cfg.Addr); err != nil {
+		return nil, err
 	}
 
-	if err != nil {
+	if len(cfg.HttpAddr) > 0 {
+		if app.httpListener, err = net.Listen(netType(cfg.HttpAddr), cfg.HttpAddr); err != nil {
 			return nil, err
 		}
+	}
 
 	if len(cfg.AccessLog) > 0 {
 		if path.Dir(cfg.AccessLog) == "." {
@@ -86,6 +96,10 @@ func (app *App) Close() {
 
 	app.listener.Close()
 
+	if app.httpListener != nil {
+		app.httpListener.Close()
+	}
+
 	app.m.Close()
 
 	if app.access != nil {
@@ -100,6 +114,8 @@ func (app *App) Run() {
 		app.slaveof(app.cfg.SlaveOf)
 	}
 
+	go app.httpServe()
+
 	for !app.closed {
 		conn, err := app.listener.Accept()
 		if err != nil {
@@ -110,6 +126,20 @@ func (app *App) Run() {
 	}
 }
 
+func (app *App) httpServe() {
+	if app.httpListener == nil {
+		return
+	}
+
+	mux := http.NewServeMux()
+
+	mux.Handle("/ws", &wsHandler{app})
+	mux.Handle("/", &cmdHandler{app})
+
+	svr := http.Server{Handler: mux}
+	svr.Serve(app.httpListener)
+}
+
 func (app *App) Ledis() *ledis.Ledis {
 	return app.ldb
 }

server/config.go

@@ -9,6 +9,8 @@ import (
 type Config struct {
 	Addr string `json:"addr"`
 
+	HttpAddr string `json:"http_addr"`
+
 	DataDir string `json:"data_dir"`
 
 	//if you not set db path, use data_dir

server/httpd.go

@@ -0,0 +1,22 @@
+package server
+
+import (
+	"net/http"
+	//"github.com/siddontang/go-websocket/websocket"
+)
+
+type cmdHandler struct {
+	app *App
+}
+
+func (h *cmdHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	w.Write([]byte("cmd handler"))
+}
+
+type wsHandler struct {
+	app *App
+}
+
+func (h *wsHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	w.Write([]byte("ws handler"))
+}