add config

config.json

@@ -0,0 +1,6 @@
+{
+    "Server":"127.0.0.1",
+    "ServerPort":8388,
+    "LocalPort":1080,
+    "Password":"barfoo!"
+}

src/local/local.go

@@ -88,8 +88,7 @@ func handleConnection(conn net.Conn, encryptTable, decryptTable []byte, server s
 func run(encryptTable, decryptTable []byte, port int, server string) {
 	ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
 	if err != nil {
-		log.Println(err)
-		return
+		log.Fatal(err)
 	}
 	log.Printf("starting server at port %d ...\n", port)
 	for {
@@ -103,7 +102,8 @@ func run(encryptTable, decryptTable []byte, port int, server string) {
 }
 
 func main() {
-	encyrptTable, decryptTable := shadowsocks.GetTable("foobar!")
-	run(encyrptTable, decryptTable, 1080, "127.0.0.1:8388")
+	config := shadowsocks.ParseConfig()
+	encyrptTable, decryptTable := shadowsocks.GetTable(config.Password)
+	run(encyrptTable, decryptTable, config.LocalPort, fmt.Sprintf("%s:%d", config.Server, config.ServerPort))
 
 }

src/server/server.go

@@ -101,8 +101,7 @@ func handleConnection(conn net.Conn, encryptTable, decryptTable []byte) {
 func run(encryptTable, decryptTable []byte, port int) {
 	ln, err := net.Listen("tcp", fmt.Sprintf(":%d", port))
 	if err != nil {
-		log.Println(err)
-		return
+		log.Fatal(err)
 	}
 	log.Printf("starting server at port %d ...\n", port)
 	for {
@@ -116,7 +115,7 @@ func run(encryptTable, decryptTable []byte, port int) {
 }
 
 func main() {
-	encyrptTable, decryptTable := shadowsocks.GetTable("foobar!")
-	run(encyrptTable, decryptTable, 8388)
-
+	config := shadowsocks.ParseConfig()
+	encyrptTable, decryptTable := shadowsocks.GetTable(config.Password)
+	run(encyrptTable, decryptTable, config.ServerPort)
 }

src/shadowsocks/config.go

@@ -0,0 +1,41 @@
+/**
+ * Created with IntelliJ IDEA.
+ * User: clowwindy
+ * Date: 12-11-2
+ * Time: 上午10:31
+ * To change this template use File | Settings | File Templates.
+ */
+package shadowsocks
+
+import (
+	"encoding/json"
+	"os"
+	"log"
+)
+type Config struct {
+	Server string
+	ServerPort int
+	LocalPort int
+	Password string
+}
+
+func ParseConfig() Config {
+	file, err := os.Open("config.json") // For read access.
+	if err != nil {
+		log.Fatal("error opening config file config.json:", err)
+	}
+	data := make([]byte, 4096)
+	count, err := file.Read(data)
+	if err != nil {
+		log.Fatal("error reading config:", err)
+	}
+	if count == 4096 {
+		log.Fatal("config file is too large")
+	}
+	var config Config
+	err = json.Unmarshal(data[0:count], &config)
+	if err != nil {
+		log.Fatal("can not parse config:",err)
+	}
+	return config
+}