start refactoring

models/config/client_common.go

@@ -0,0 +1,160 @@
+// Copyright 2016 fatedier, fatedier@gmail.com
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package config
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+
+	ini "github.com/vaughan0/go-ini"
+)
+
+var ClientCommonCfg *ClientCommonConf
+
+// client common config
+type ClientCommonConf struct {
+	ConfigFile        string
+	ServerAddr        string
+	ServerPort        int64
+	HttpProxy         string
+	LogFile           string
+	LogWay            string
+	LogLevel          string
+	LogMaxDays        int64
+	PrivilegeToken    string
+	PoolCount         int
+	User              string
+	HeartBeatInterval int64
+	HeartBeatTimeout  int64
+}
+
+func GetDeaultClientCommonConf() *ClientCommonConf {
+	return &ClientCommonConf{
+		ConfigFile:        "./frpc.ini",
+		ServerAddr:        "0.0.0.0",
+		ServerPort:        7000,
+		HttpProxy:         "",
+		LogFile:           "console",
+		LogWay:            "console",
+		LogLevel:          "info",
+		LogMaxDays:        3,
+		PrivilegeToken:    "",
+		PoolCount:         1,
+		User:              "",
+		HeartBeatInterval: 10,
+		HeartBeatTimeout:  30,
+	}
+}
+
+func LoadClientCommonConf(conf ini.File) (cfg *ClientCommonConf, err error) {
+	var (
+		tmpStr string
+		ok     bool
+		v      int64
+	)
+	cfg = GetDeaultClientCommonConf()
+
+	tmpStr, ok = conf.Get("common", "server_addr")
+	if ok {
+		cfg.ServerAddr = tmpStr
+	}
+
+	tmpStr, ok = conf.Get("common", "server_port")
+	if ok {
+		cfg.ServerPort, _ = strconv.ParseInt(tmpStr, 10, 64)
+	}
+
+	tmpStr, ok = conf.Get("common", "http_proxy")
+	if ok {
+		cfg.HttpProxy = tmpStr
+	} else {
+		// get http_proxy from env
+		cfg.HttpProxy = os.Getenv("http_proxy")
+	}
+
+	tmpStr, ok = conf.Get("common", "log_file")
+	if ok {
+		cfg.LogFile = tmpStr
+		if cfg.LogFile == "console" {
+			cfg.LogWay = "console"
+		} else {
+			cfg.LogWay = "file"
+		}
+	}
+
+	tmpStr, ok = conf.Get("common", "log_level")
+	if ok {
+		cfg.LogLevel = tmpStr
+	}
+
+	tmpStr, ok = conf.Get("common", "log_max_days")
+	if ok {
+		cfg.LogMaxDays, _ = strconv.ParseInt(tmpStr, 10, 64)
+	}
+
+	tmpStr, ok = conf.Get("common", "privilege_token")
+	if ok {
+		cfg.PrivilegeToken = tmpStr
+	}
+
+	tmpStr, ok = conf.Get("common", "pool_count")
+	if ok {
+		v, err = strconv.ParseInt(tmpStr, 10, 64)
+		if err != nil {
+			cfg.PoolCount = 1
+		} else {
+			cfg.PoolCount = int(v)
+		}
+	}
+
+	tmpStr, ok = conf.Get("common", "user")
+	if ok {
+		cfg.User = tmpStr
+	}
+
+	tmpStr, ok = conf.Get("common", "heartbeat_timeout")
+	if ok {
+		v, err = strconv.ParseInt(tmpStr, 10, 64)
+		if err != nil {
+			err = fmt.Errorf("Parse conf error: heartbeat_timeout is incorrect")
+			return
+		} else {
+			cfg.HeartBeatTimeout = v
+		}
+	}
+
+	tmpStr, ok = conf.Get("common", "heartbeat_interval")
+	if ok {
+		v, err = strconv.ParseInt(tmpStr, 10, 64)
+		if err != nil {
+			err = fmt.Errorf("Parse conf error: heartbeat_interval is incorrect")
+			return
+		} else {
+			cfg.HeartBeatInterval = v
+		}
+	}
+
+	if cfg.HeartBeatInterval <= 0 {
+		err = fmt.Errorf("Parse conf error: heartbeat_interval is incorrect")
+		return
+	}
+
+	if cfg.HeartBeatTimeout < cfg.HeartBeatInterval {
+		err = fmt.Errorf("Parse conf error: heartbeat_timeout is incorrect, heartbeat_timeout is less than heartbeat_interval")
+		return
+	}
+	return
+}