public ActionResult SearchIp(string ipAddr)
{
try
{
SearchRecord binary_recorder;
SearchRecord fibonacci_recorder;
var ipRecords = _cacheManager.Get(IPRECORDS_ALL_KEY, () =>
IpRecordHelper.LoadIpRecordResult(_ipResultFilePath).ToList()
).ToArray();
IpRecordHelper.SearchIpRecord(ipAddr, ipRecords, out binary_recorder, out fibonacci_recorder);
if (binary_recorder.Index == -1)
{
return(Json(new
{
success = false,
message = string.Format("没有找到该ip: {0}", ipAddr)
}));
}
SearchResultModel model = new SearchResultModel();
model.Binary_recorder = binary_recorder;
model.Fibonacci_recorder = fibonacci_recorder;
// model.Summary = string.Format("第{0}个找到, ip 信息为\n{1}", binary_recorder.Index + 1, binary_recorder.IpRecord);
model.Summary = string.Format("第{0}个找到, ip 信息为\n{1}", binary_recorder.IpRecord.Id, binary_recorder.IpRecord);
return(Json(new
{
success = true,
message = this.RenderPartialViewToString("SearchResult", model)
}));
}
catch (FormatException)
{
return(Json(new
{
success = false,
message = "请输入正确ip地址"
}));
}
catch (Exception ex)
{
return(Json(new
{
success = false,
message = ex.Message
}));
}
}
public object Get([FromUri] IpInfo.Web.Models.Kendoui.DataSourceRequest command)
{
var ipRecords_All = _cacheManager.Get(IPRECORDS_ALL_KEY, () =>
IpRecordHelper.LoadIpRecordResult(_ipResultFilePath).ToList()
);
var gridModel = new IpInfo.Web.Models.Kendoui.DataSourceResult
{
Data = ipRecords_All.Skip((command.Page - 1) * command.PageSize).Take(command.PageSize),
Total = ipRecords_All.Count
};
return(gridModel);
}
/// <summary>
/// Search
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void searchToolStripButton_Click(object sender, EventArgs e)
{
try
{
SearchRecord binary_recorder;
SearchRecord fibonacci_recorder;
IpRecordHelper.SearchIpRecord(tbxSearch.Text.Trim(), _ipRecords, out binary_recorder, out fibonacci_recorder);
if (binary_recorder.Index == -1)
{
MessageBox.Show(string.Format(Messages.NotFound, tbxSearch.Text.Trim()));
return;
}
var content = (string.Format("第{0}个找到, ip 信息为", binary_recorder.Index + 1)
+ Environment.NewLine
+ string.Format("{0}-{1} {2}", binary_recorder.IpRecord.StartIp, binary_recorder.IpRecord.EndIp, binary_recorder.IpRecord.Address)
+ Environment.NewLine
+ Environment.NewLine
+ string.Format("{0}: 查找次数: {1}, 用时(ms): {2}", "二分法查找", binary_recorder.Count, binary_recorder.ElapsedMilliseconds)
+ Environment.NewLine
+ string.Format("{0} 查找次数: {1}, 用时(ms): {2}", "斐波那契查找", fibonacci_recorder.Count, fibonacci_recorder.ElapsedMilliseconds)
);
lblContent.Text = content;
}
catch (FormatException)
{
MessageBox.Show(Messages.WrongIpFormat);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public ActionResult Index(string sortOrder, string currentFilter, string searchString, int?page)
{
if (_cacheManager.IsSet(IPRECORDS_ALL_KEY))
{
ViewBag.LoadFromCache = true;
}
else
{
ViewBag.LoadFromCache = false;
}
Stopwatch sw = Stopwatch.StartNew();
var ipRecords_All = _cacheManager.Get(IPRECORDS_ALL_KEY, () =>
IpRecordHelper.LoadIpRecordResult(_ipResultFilePath).ToList()
);
sw.Stop();
ViewBag.LoadTime = sw.Elapsed.TotalMilliseconds;
var ipRecords = from ip in ipRecords_All
select ip;
ViewBag.CurrentSort = sortOrder;
ViewBag.StartIpSortParm = String.IsNullOrEmpty(sortOrder) ? "StartIp_desc" : "";
ViewBag.EndIpSortParm = sortOrder == "EndIp" ? "EndIp_desc" : "EndIp";
if (searchString != null)
{
page = 1;
}
else
{
searchString = currentFilter;
}
ViewBag.CurrentFilter = searchString;
switch (sortOrder)
{
case "EndIp_desc":
ipRecords = ipRecords.OrderByDescending(stu => stu.EndIpNumber);
break;
case "EndIp":
ipRecords = ipRecords.OrderBy(stu => stu.EndIpNumber);
break;
case "StartIp_desc":
ipRecords = ipRecords.OrderByDescending(stu => stu.StartIpNumber);
break;
default:
ipRecords = ipRecords.OrderBy(stu => stu.StartIpNumber);
break;
}
int pageNumber = (page ?? 1);
return(View(ipRecords.ToPagedList(pageNumber, PAGE_SIZE)));
}
/// <summary>
/// 读取数据
/// </summary>
/// <param name="ipFilePath"></param>
/// <param name="dictionaryFilePath"></param>
/// <param name="areaAndCodeFilePath"></param>
/// <returns></returns>
public IpRecord[] LoadIpRecord(string ipFilePath, string dictionaryFilePath, string areaAndCodeFilePath, string specialReplaceFilePath = null)
{
if (string.IsNullOrEmpty(ipFilePath))
{
throw new ArgumentNullException("ipFilePath");
}
if (string.IsNullOrEmpty(dictionaryFilePath))
{
throw new ArgumentNullException("dictionaryFilePath");
}
var specialDic = IpRecordHelper.LoadDicFile(specialReplaceFilePath);
var ipRecords = IpRecordHelper.LoadIpDataFile(ipFilePath, specialDic);
var areaAndCode = IpRecordHelper.LoadAreaCodeFile(areaAndCodeFilePath);
var dictionary = IpRecordHelper.LoadDicFile(dictionaryFilePath);
Console.WriteLine("total: " + ipRecords.Length);
int count = 0;
foreach (var ipRecord in ipRecords)
{
++count;
if (count % 5000 == 0)
{
Console.WriteLine(count);
}
bool found = false;
// 1. 地区编码查找
if (areaAndCode.ContainsKey(ipRecord.Address))
{
ipRecord.AreaCode = areaAndCode[ipRecord.Address];
ipRecord.FoundResult = FoundResult.ExactMatch;
found = true;
continue;
}
// 2. 特殊地址查找(字典表)
if (!found)
{
if (dictionary.ContainsKey(ipRecord.Address))
{
// 编码表中查找
if (areaAndCode.ContainsKey(dictionary[ipRecord.Address]))
{
ipRecord.AreaCode = areaAndCode[dictionary[ipRecord.Address]];
ipRecord.FoundResult = FoundResult.Dictionary;
ipRecord.Note = ipRecord.Address;
ipRecord.Address = dictionary[ipRecord.Address];
found = true;
continue;
}
}
}
// 3. 模糊查找
// 甘肃省天水市秦安县
// 找到编码为:
// 甘肃省天水市 281200
if (!found)
{
foreach (string key in areaAndCode.Keys)
{
if (ipRecord.Address.StartsWith(key))
{
ipRecord.AreaCode = areaAndCode[key];
ipRecord.FoundResult = FoundResult.Match;
ipRecord.Note = ipRecord.Address;
if (specialDic != null && specialDic.ContainsKey(key))
{
ipRecord.Address = specialDic[key];
}
else
{
ipRecord.Address = key;
}
found = true;
break;
}
}
}
if (!found)
{
ipRecord.AreaCode = string.Empty;
ipRecord.FoundResult = FoundResult.None;
}
}
return(ipRecords);
}
