新增：支持配置文件设置服务参数

git-svn-id: svn://47.119.165.148/zhub@73 e63fbceb-bcc3-4977-ac22-735b83d8d0f4

conf/config.go

@@ -0,0 +1,76 @@
+package conf
+
+import (
+	"bufio"
+	"io"
+	"log"
+	"os"
+	"strconv"
+	"strings"
+)
+
+var (
+	config   = make(map[string]string)
+	LogDebug bool
+)
+
+func Load(path string) {
+	f, err := os.Open(path)
+	if err != nil {
+		log.Panicln(err)
+	}
+
+	reader := bufio.NewReader(f)
+	space := ""
+	for {
+		bytes, err := reader.ReadBytes('\n')
+		if err == io.EOF {
+			break
+		}
+		line := string(bytes)
+		line = strings.Trim(line, " \r\n")
+		if len(line) == 0 {
+			continue
+		}
+		if strings.Contains(line, "#") {
+			line = line[0:strings.Index(line, "#")]
+		}
+
+		switch {
+		case strings.EqualFold(line, ""):
+		case strings.Index(line, "[") == 0 && strings.Index(line, "]") > 0:
+			space = line[1:strings.Index(line, "]")]
+			space = strings.Trim(space, " ")
+		case strings.Index(line, "=") > 0:
+			arr := strings.Split(line, "=")
+			if len(arr) < 2 {
+				continue
+			}
+
+			config[space+"."+strings.Trim(arr[0], " ")] = strings.Trim(arr[1], " ")
+		default:
+			continue
+		}
+	}
+
+	LogDebug = strings.EqualFold(config["log.level"], "debug")
+}
+
+func GetStr(key string, def string) string {
+	if len(config[key]) == 0 {
+		return def
+	}
+	return config[key]
+}
+
+func GetInt(key string, def int) int {
+	if len(config[key]) == 0 {
+		return def
+	}
+	n, err := strconv.Atoi(config[key])
+	if err != nil {
+		log.Println(err, "return def;")
+		return def
+	}
+	return n
+}