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.svn/pristine/5a/5a189554277f63f045f0d9feff1a77292f1eada0.svn-base

@@ -0,0 +1,93 @@
+package ipMgr
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+
+	"goutil/securityUtil"
+	"goutil/webUtil"
+)
+
+var (
+	IP_SERVICE_URL = "http://ipip.7qule.com/query"
+)
+
+// 服务器的响应对象
+type QueryResponse struct {
+	// 响应结果的状态值
+	ResultStatus string
+
+	// 响应结果的数据
+	Data *IPInfo
+}
+
+// IP信息对象
+type IPInfo struct {
+	// 所属大陆块
+	Continent string
+
+	// 国家
+	Country string
+
+	// 省份
+	Region string
+
+	// 城市
+	City string
+
+	// 网络服务提供商
+	Isp string
+}
+
+// 查询ip地址的详细信息
+// appId: 为应用分配的唯一标识
+// appSecret: 为应用分配的密钥
+// ip: 待查询的ip地址
+// isDomestic: 是否为国内的IP
+// timeout:超时时间（单位：秒）
+// 返回值：
+// ipInfoObj: IP地址信息对象
+// err: 错误对象
+func Query(appId, appSecret, ip string, isDomestic bool, timeout int) (ipInfoObj *IPInfo, err error) {
+	timeStamp := fmt.Sprintf("%d", time.Now().Unix())
+	rawString := fmt.Sprintf("AppId=%s&IP=%s&Timestamp=%s&AppSecret=%s", appId, ip, timeStamp, appSecret)
+	sign := securityUtil.Md5String(rawString, true)
+
+	postData := make(map[string]string, 5)
+	postData["AppId"] = appId
+	postData["IP"] = ip
+	postData["IsDomestic"] = fmt.Sprintf("%t", isDomestic)
+	postData["Timestamp"] = timeStamp
+	postData["Sign"] = sign
+
+	header := webUtil.GetFormHeader()
+	transport := webUtil.NewTransport()
+	transport.DisableKeepAlives = true
+	transport = webUtil.GetTimeoutTransport(transport, timeout)
+
+	statusCode, result, err := webUtil.PostMapData(IP_SERVICE_URL, postData, header, transport)
+	//statusCode, result, err := webUtil.PostMapData(IP_SERVICE_URL, postData, header, transport)
+	if err != nil {
+		return
+	}
+	if statusCode != 200 {
+		err = fmt.Errorf("StatusCode:%d is wrong.", statusCode)
+		return
+	}
+
+	var queryResponseObj *QueryResponse
+	err = json.Unmarshal(result, &queryResponseObj)
+	if err != nil {
+		return
+	}
+
+	if queryResponseObj.ResultStatus != "" {
+		err = fmt.Errorf("Query result:%s", queryResponseObj.ResultStatus)
+		return
+	}
+
+	ipInfoObj = queryResponseObj.Data
+
+	return
+}