private void CreateDirAndDownLoad(filepath entity)
{
var path = entity.file_Path;
if (string.IsNullOrEmpty(path))
{
return;
}
var dirName = entity.file_innerTxt;
//List<string> dirPathNameList = _dirPathList.Where(item => item.file_Path == entity.file_parent_path).Select(item => item.file_innerTxt).Distinct( ).ToList();
//string dealString = (string.IsNullOrEmpty(dirName) ? (dirPathNameList.Count != 0 ? dirPathNameList[0].ToString( ) : (fileNames[fileNames.Length - 3] + @"\"
// + fileNames[fileNames.Length - 2])) : dirName);
//dealString = dealString.ToCharArray( ).Where(ch => !(@"\/*|:?*<> ".ToCharArray( ).Contains(ch))).Aggregate(string.Empty, ( f, ch ) => f + ch);
try
{
var fileNames = path.Split('/');
if (fileNames.Length == 0)
{
return;
}
var fileName = fileNames[fileNames.Length - 1];
var dealString = string.IsNullOrEmpty(dirName)
? fileNames[fileNames.Length - 3] + @"\"
+ fileNames[fileNames.Length - 2]
: dirName;
//处理目录中非法的字符
dealString =
dealString.ToCharArray()
.Where(ch => !@"\/*|:?*<> ".ToCharArray().Contains(ch))
.Aggregate(string.Empty, (f, ch) => f + ch);
var createDir =
(SaveFilePath.EndsWith(@"\") ? SaveFilePath : SaveFilePath + @"\")
+ dealString + @"\";
if (!Directory.Exists(createDir))
{
try
{
Directory.CreateDirectory(createDir);
}
catch
{
MyMessageBox.Add(string.Format("路径 {0} 存在错误！文件名 {1} ", createDir, fileName));
Console.WriteLine("路径 {0} 存在错误！文件名 {1} ", createDir, fileName);
}
}
fileName = createDir + fileName;
Tool.DownLoad(path, fileName);
// Console.WriteLine("线程 {0} 执行完了! 下载地址 {1} 本机地址 {2} ", Thread.CurrentThread.ManagedThreadId, path, fileName);
}
catch (Exception)
{
// Console.WriteLine(e.Data + "\n" + e.Message);
}
}
/// <summary>
/// attrName
/// 属性名，如"src"、"img"
/// fileType
/// 1.目录
/// 2.文件地址
/// </summary>
/// <param name="attrName">获取指定内容</param>
/// <param name="fileType"></param>
public bool run(string attrName, string URL, int fileType)
{
bool Successed = false;
HtmlNodeCollection hnCollection;
HtmlNodeCollection titleCollection;
//获取目录地址
try
{
HtmlDocument htmlDocument = HtmlTool.LoadHtml(URL);
hnCollection = HtmlTool.GetNodeCollect(htmlDocument, HtmlModelTool.htmlModel.Match);
titleCollection = HtmlTool.GetNodeCollect(htmlDocument, "//head/title");
}
catch (Exception EX)
{
MyMessageBox.Add(string.Format("线程 {0} 获取文件 {1} 时发生了错误，错误信息 {2} ，错误详情 {3} ", System.Threading.Thread.CurrentThread.ManagedThreadId, URL, EX.Message, EX.Data));
Console.WriteLine("线程 {0} 获取文件 {1} 时发生了错误，错误信息 {2} ，错误详情 {3} ", System.Threading.Thread.CurrentThread.ManagedThreadId, URL, EX.Message, EX.Data);
return(Successed);
}
if (hnCollection == null)
{
MyMessageBox.Add(string.Format("线程 {0} 获取文件 {1} 时发生了错误 ,未能加载网页！", System.Threading.Thread.CurrentThread.ManagedThreadId, URL));
Console.WriteLine("线程 {0} 获取文件 {1} 时发生了错误 ,未能加载网页！", System.Threading.Thread.CurrentThread.ManagedThreadId, URL);
return(Successed);
}
// Console.WriteLine("线程 {0} 获取文件 {1} 正在操作，锁定中……", System.Threading.Thread.CurrentThread.ManagedThreadId, URL);
foreach (HtmlNode hn in hnCollection)
{
string path = hn.Attributes[attrName].Value;
string innerTxt = string.IsNullOrEmpty(hn.InnerHtml) ? (!string.IsNullOrEmpty(hn.InnerText)? hn.InnerText : (titleCollection != null ?(titleCollection.Count > 0?titleCollection[0].InnerHtml : "") :"")):hn.InnerHtml;
if (!string.IsNullOrEmpty(path))
{
//lock (locker)
//{
if (!dirPath.Contains(path))
{
dirPath.Add(path);
try
{
if (path.ToUpper().StartsWith("READ"))
{
int loc = path.LastIndexOf("&");
path = path.Substring(0, loc);
}
InsertfilePath(path, innerTxt, fileType, 0, URL);
}
catch
{
return(Successed);
}
Successed = true;
}
else
{
Successed = true;
}
//}
}
}
// Console.WriteLine("线程 {0} 获取文件 {1} 操作完成了，锁定解除了！", System.Threading.Thread.CurrentThread.ManagedThreadId, URL);
return(Successed);
}
public void GetService(int fileTypeId)
{
if (string.IsNullOrEmpty(SaveFilePath) || !Directory.Exists(SaveFilePath))
{
MyMessageBox.Add("保存地址有误");
Console.WriteLine("保存地址有误");
return;
}
#region 废弃
//string picPath = @"E:\Test\picpath.txt";
//string downPath = @"E:\Test\picDone.txt";
//读取未下载的图片地址
// List<string> picPathList = Tool.ReadTxt(picPath);
//读取已经下载完成的地址
//List<string> DoneList = Tool.ReadTxt(downPath);
//移除已经下载完成的
//foreach (string doneItem in DoneList)
//{
// if (picPathList.Contains(doneItem))
// picPathList.Remove(doneItem);
//}
#endregion
#region 旧的
// List<string> picPathList = Tool.ReadPathByMySQL(filetype, 0);
// ////获取所属目录
//// _dirPathList = Tool.ReadPathByLinq(filetype - 1, 4);
// Parallel.ForEach(picPathList, path =>
// {
// dosomething(path);
// });
#endregion
#region
//获取未下载的地址
_filePathList = Tool.ReadPathByLinq(fileTypeId, 0);
//最好不要使用全局变量
Parallel.ForEach(_filePathList, CreateDirAndDownLoad);
//foreach (filepath entity in _filePathList)
//{
//new Thread(new ThreadStart(()=>
//{
// CreateDirAndDownLoad(entity);
//})).Start();
//Task.Factory.StartNew(()=>
//{
// CreateDirAndDownLoad(entity);
//});
//}
#endregion
}
/// <summary>
/// 提供文件类型与获取属性获取文件地址
/// file_type_id 获取的文件类型 0 顶层结构 1 目录结构 2 文件结构
/// </summary>
/// <param name="fileTypeId">当前要获取的文件类型</param>
public void GetService(int fileTypeId)
{
if (!Tool.validateHtml(HtmlModelTool.htmlModel.BasePath))
{
MyMessageBox.Add("网站基址不是正确的格式");
return;
}
if (String.IsNullOrEmpty(HtmlModelTool.htmlModel.Match) || String.IsNullOrEmpty(HtmlModelTool.htmlModel.AttrName))
{
MyMessageBox.Add("匹配字符不可为空");
Console.WriteLine("匹配字符不可为空");
return;
}
#region MyRegion
//if(!ConnectionStatusTool.CheckServeStatus( _netPath).Equals("200"))
//{
// Console.WriteLine("网络故障！地址不可访问！");
// return;
//}
// string netPath = "http://w1.vt97.biz/pw/thread.php?fid=16&page=";
//获取目录地址
//string dirXpath = "//tr[@class='tr3 t_one']/td/h3/a";
// List<string> dirpathList = Tool.ReadPathByMySQL(1,2);
#endregion
GetHtml gt = new GetHtml();
//gt.Match = FileXpath;
// gt.Html.Match = FileXpath;
//List<string> currentPathList = new List<string>( );
//获取数据库中未操作和失败的
List <string> currentPathList = new List <string>();
if (fileTypeId.ToString().EndsWith("1"))
{
//获取目录地址
string MaxDirPath = ConfigerHelper.GetAppConfig("MaxDirPath");
int maxDirPath = Convert.ToInt32(MaxDirPath);
currentPathList =
Tool.ReadPathByLinq(fileTypeId - 1, 3)
.Where(p => p.file_Path.StartsWith(HtmlModelTool.htmlModel.BasePath))
.Select(p => p.file_Path)
.Take(maxDirPath)
.ToList();
if (currentPathList.Count == 0)
{
string netpath = Tool.ConcatHttpPath(HtmlModelTool.htmlModel.BasePath, HtmlModelTool.htmlModel.ExtendPath);
Tool.CreateRootDir(netpath);
GetService(fileTypeId);
}
}
else
{
//获取文件地址
currentPathList = Tool.ReadPathByLinq(fileTypeId - 1, 3).Select(p => p.file_Path).ToList();
}
//--------------------------------------------------------
//List<filepath> currentPathListEntity = new List<filepath>();
//List<filepath> filterPathListEntity = Tool.ReadPathByLinq(fileTypeId - 1, 3);
//--------------------------------------------------------
#region old 弃用
//不输入网址则取数据库中的网址
//if (string.IsNullOrEmpty(NetPath) || fileTypeId.ToString().EndsWith("2"))
//{
// //读取目录地址,即当前访问的地址
// currentPathList = filterPathList;
//}
//else
//{
// #region 创建根目录
// //创建根目录
// if (currentPathList.Count == 0)
// if (String.IsNullOrEmpty(NetPath))
// {
// MyMessageBox.Add("没有查询到可访问的目录！可能未填写地址？");
// Console.WriteLine("没有查询到可访问的目录！可能未填写地址？");
// return;
// }
// else
// {
// for (int i = 1; i < 20; i++)
// {
// string url = NetPath + i.ToString();
// if (!currentPathList.Contains(url) && !filterPathList.Contains(url))
// {
// currentPathList.Add(url);
// filepath filepath = new filepath()
// {
// file_Path = url,
// file_innerTxt = "",
// file_Type_id = fileTypeId - 1,
// file_status_id = 0,
// file_CreateTime = DateTime.Now,
// file_parent_path = "0"
// };
// Tool.InsertfilePathByLinq(filepath);
// }
// }
// }
// if (currentPathList.Count == 0)
// {
// if (filterPathList.Count == 0)
// {
// MyMessageBox.Add("没有查询到可访问的目录！");
// Console.WriteLine("没有查询到可访问的目录！");
// return;
// }
// currentPathList = filterPathList;
// }
// #endregion
//}
#endregion
//获取数据库中已经有的文件地址，即过滤这些地址
List <string> targetPathList = Tool.ReadPathByLinq(fileTypeId, 4).Select(p => p.file_Path).ToList();
gt.dirPath = targetPathList;
//--------------------------------------------------------
//List<filepath> targetPathListEntity = Tool.ReadPathByLinq(fileTypeId, 4);
//gt.dirPathEntity = targetPathListEntity;
//--------------------------------------------------------
#region 测试用
//foreach (string item in currentPathList)
//{
// string url = string.Empty;
// if (item.ToUpper( ).StartsWith("HTTP"))
// {
// url = item;
// }
// else
// url = _basePath + item;
// if (gt.run(_PropertyName, url, file_type_id))
// {
// Tool.UpdatefilePath(url, file_type_id - 1, 1);
// Console.WriteLine("线程 {0} 已经完成了文件 {1} 的获取！", Thread.CurrentThread.ManagedThreadId, url);
// }
// else
// {
// Tool.UpdatefilePath(url, file_type_id - 1, 2);
// Console.WriteLine("线程 {0} 对 {1} 的获取失败了！", Thread.CurrentThread.ManagedThreadId, url);
// }
//}
//Parallel.ForEach(currentPathListEntity, item =>
//{
// string url = string.Empty;
// if (item.file_Path.ToUpper().StartsWith("HTTP"))
// {
// url = item.file_Path;
// }
// else
// url = BasePath + item;
// if (gt.run(PropertyName, url, fileTypeId))
// {
// Tool.UpdatefilePath(item, fileTypeId - 1, 1);
// Console.WriteLine("线程 {0} 已经完成了文件 {1} 的获取！", Thread.CurrentThread.ManagedThreadId, url);
// }
// else
// {
// Tool.UpdatefilePath(item, fileTypeId - 1, 2);
// Console.WriteLine("线程 {0} 对 {1} 的获取失败了！", Thread.CurrentThread.ManagedThreadId, url);
// }
//});
#endregion
Parallel.ForEach(currentPathList, item =>
{
string url = string.Empty;
if (item.ToUpper().StartsWith("HTTP"))
{
url = item;
}
else
{
url = Tool.ConcatHttpPath(HtmlModelTool.htmlModel.BasePath, item);
}
// url =String.Concat( HtmlModelTool.htmlModel.BasePath,'/' , item);
// Console.WriteLine("线程 {0} 已经完成了文件 {1} 的获取！", Thread.CurrentThread.ManagedThreadId, url);
gt = new GetHtml()
{
// Match = FileXpath,
dirPath = targetPathList
};
//gt.Html.Match = FileXpath;
if (gt.run(HtmlModelTool.htmlModel.AttrName, url, fileTypeId))
{
lock (locker)
Tool.UpdatefilePath(item, fileTypeId - 1, 1);
MyMessageBox.Add($"线程 {Thread.CurrentThread.ManagedThreadId} 已经完成了文件 {url} 的获取！");
Console.WriteLine("线程 {0} 已经完成了文件 {1} 的获取！", Thread.CurrentThread.ManagedThreadId, url);
}
else
{
lock (locker)
Tool.UpdatefilePath(item, fileTypeId - 1, 2);
// ReSharper disable once UseStringInterpolation
MyMessageBox.Add(string.Format("线程 {0} 对 {1} 的获取失败了！", Thread.CurrentThread.ManagedThreadId, url));
Console.WriteLine("线程 {0} 对 {1} 的获取失败了！", Thread.CurrentThread.ManagedThreadId, url);
}
});
}