//下载视频
public void Download()
{
//开始下载
delegates.Start(new ParaStart(this.TaskId));
delegates.TipText(new ParaTipText(this.TaskId, "正在分析视频地址"));
_status = DownloadStatus.正在下载;
try
{
//获取密码
string password = "";
if (Url.EndsWith("密码"))
{
password = ToolForm.CreatePasswordForm(true, "", "");
}
//取得网页源文件
string src = Network.GetHtmlSource(Url.Replace("密码", ""), Encoding.UTF8, delegates.Proxy);
//分析视频evid
string evid = "";
//取得evid
Regex r1 = new Regex(@"evid = '(?<evid>.+)'");
Match m1 = r1.Match(src);
evid = m1.Groups["evid"].ToString();
//取得视频标题
Regex rTitle = new Regex(@"<h(1|2) class=$(vt|pvt)$>(?<title>.+?)<".Replace("$", "\""));
Match mTitle = rTitle.Match(src);
string title = mTitle.Groups["title"].Value;
//过滤非法字符
title = Tools.InvalidCharacterFilter(title, "");
_title = title;
//视频地址数组
string[] videos = null;
//清空地址
_filePath.Clear();
//调用内建的土豆视频解析器
SixcnParser parserSixcn = new SixcnParser();
videos = parserSixcn.Parse(new string[] { evid, password }, delegates.Proxy);
//下载视频
//确定视频共有几个段落
_partCount = videos.Length;
//分段落下载
for (int i = 0; i < _partCount; i++)
{
_currentPart = i + 1;
//提示更换新Part
delegates.NewPart(new ParaNewPart(this.TaskId, i + 1));
//取得文件后缀名
string ext = Tools.GetExtension(videos[i]);
//设置当前DownloadParameter
if (_partCount == 1) //如果只有一段
{
currentParameter = new DownloadParameter()
{
//文件名 例: c:\123(1).flv
FilePath = Path.Combine(SaveDirectory.ToString(),
_title + "." + ext),
//文件URL
Url = videos[i]
};
}
else //如果分段有多段
{
currentParameter = new DownloadParameter()
{
//文件名 例: c:\123(1).flv
FilePath = Path.Combine(SaveDirectory.ToString(),
_title + "(" + (i + 1).ToString() + ")" + "." + ext),
//文件URL
Url = videos[i]
};
}
//添加文件路径到List<>中
_filePath.Add(currentParameter.FilePath);
//下载文件
bool success;
//添加断点续传段
if (File.Exists(currentParameter.FilePath))
{
//取得文件长度
int len = int.Parse(new FileInfo(currentParameter.FilePath).Length.ToString());
//设置RangeStart属性
currentParameter.RangeStart = len;
}
//下载视频文件
success = Network.DownloadFile(currentParameter);
//未出现错误即用户手动停止
if (!success)
{
_status = DownloadStatus.已经停止;
delegates.Finish(new ParaFinish(this.TaskId, false));
return;
}
}
}
catch (Exception ex) //出现错误即下载失败
{
_status = DownloadStatus.出现错误;
delegates.Error(new ParaError(this.TaskId, ex));
return;
}
//下载成功完成
_status = DownloadStatus.载完成;
delegates.Finish(new ParaFinish(this.TaskId, true));
}
//下载视频
public void Download()
{
//开始下载
delegates.Start(new ParaStart(this.TaskId));
delegates.TipText(new ParaTipText(this.TaskId, "正在分析视频地址"));
_status = DownloadStatus.正在下载;
try
{
//获取密码
string password = "";
if (Url.EndsWith("密码"))
password = ToolForm.CreatePasswordForm(true, "", "");
//取得网页源文件
string src = Network.GetHtmlSource(Url.Replace("密码", ""), Encoding.UTF8, delegates.Proxy);
//分析视频evid
string evid = "";
//取得evid
Regex r1 = new Regex(@"evid = '(?<evid>.+)'");
Match m1 = r1.Match(src);
evid = m1.Groups["evid"].ToString();
//取得视频标题
Regex rTitle = new Regex(@"<h(1|2) class=$(vt|pvt)$>(?<title>.+?)<".Replace("$","\""));
Match mTitle = rTitle.Match(src);
string title = mTitle.Groups["title"].Value;
//过滤非法字符
title = Tools.InvalidCharacterFilter(title, "");
_title = title;
//视频地址数组
string[] videos = null;
//清空地址
_filePath.Clear();
//调用内建的土豆视频解析器
SixcnParser parserSixcn = new SixcnParser();
videos = parserSixcn.Parse(new string[] { evid, password }, delegates.Proxy);
//下载视频
//确定视频共有几个段落
_partCount = videos.Length;
//分段落下载
for (int i = 0; i < _partCount; i++)
{
_currentPart = i + 1;
//提示更换新Part
delegates.NewPart(new ParaNewPart(this.TaskId, i + 1));
//取得文件后缀名
string ext = Tools.GetExtension(videos[i]);
//设置当前DownloadParameter
if (_partCount == 1) //如果只有一段
{
currentParameter = new DownloadParameter()
{
//文件名 例: c:\123(1).flv
FilePath = Path.Combine(SaveDirectory.ToString(),
_title + "." + ext),
//文件URL
Url = videos[i]
};
}
else //如果分段有多段
{
currentParameter = new DownloadParameter()
{
//文件名 例: c:\123(1).flv
FilePath = Path.Combine(SaveDirectory.ToString(),
_title + "(" + (i + 1).ToString() + ")" + "." + ext),
//文件URL
Url = videos[i]
};
}
//添加文件路径到List<>中
_filePath.Add(currentParameter.FilePath);
//下载文件
bool success;
//添加断点续传段
if (File.Exists(currentParameter.FilePath))
{
//取得文件长度
int len = int.Parse(new FileInfo(currentParameter.FilePath).Length.ToString());
//设置RangeStart属性
currentParameter.RangeStart = len;
}
//下载视频文件
success = Network.DownloadFile(currentParameter);
//未出现错误即用户手动停止
if (!success)
{
_status = DownloadStatus.已经停止;
delegates.Finish(new ParaFinish(this.TaskId, false));
return;
}
}
}
catch (Exception ex) //出现错误即下载失败
{
_status = DownloadStatus.出现错误;
delegates.Error(new ParaError(this.TaskId, ex));
return;
}
//下载成功完成
_status = DownloadStatus.下载完成;
delegates.Finish(new ParaFinish(this.TaskId, true));
}
