public Download(String songId, String songType, String rootPath, FinishCallBack func)
{
inf = new SongInformation();
inf.songId = songId;
inf.songType = songType;
this.rootPath = rootPath;
this.func = func;
}
public void StartDownload(Object o)
{
inf = CatchCommand.GetSongInformation(inf.songId, inf.songType);
inf = CatchCommand.AddDownloadPath(inf, rootPath);
int t = CatchCommand.DownloadSong(inf, new AsyncCompletedEventHandler(DownloadFinish));
if (t == 0)
func(true);
else if (t == -1)
func(false);
}
public bool CheckExist()
{
if (inf.fileName == "")
inf = CatchCommand.GetSongInformation(inf.songId, inf.songType);
if (inf.fileName == "")
return false;
if (inf.file == "")
inf = CatchCommand.AddDownloadPath(inf, rootPath);
if (inf.file == "")
return false;
if (File.Exists(inf.path + "\\" + inf.file))
return true;
return false;
}
public static int DownloadSong(SongInformation inf, AsyncCompletedEventHandler handler)
{
if (inf == null || inf.fileName == "" || inf.path == "" || inf.file == "")
return -1;
if (!Directory.Exists(inf.path))
{
Directory.CreateDirectory(inf.path);
}
if (File.Exists(inf.path + "\\" + inf.file))
return 0;
WebClient webClient = new WebClient();
webClient.DownloadFileAsync(new Uri(inf.fileName), inf.path + "\\" + inf.file);
webClient.DownloadFileCompleted += handler;
return 1;
}
public static SongInformation AddDownloadPath(SongInformation inf, String rootPath)
{
if (inf.songName == "" || inf.authorName == "")
return inf;
inf.path = rootPath + "\\" + MakeDirPath(inf.authorName);
inf.file = MakeFilePath(inf.authorName + " - " + inf.songName + inf.fileName.Substring(inf.fileName.LastIndexOf(".")));
return inf;
}
public static SongInformation GetSongInformation(String songId, String songType)
{
/*String url = "http://service.5sing.kugou.com/song/getPermission?songId="+songId+"&songType="+songType;
Encoding myEncoding = Encoding.GetEncoding("utf-8");
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 5000;
req.CookieContainer = cookie;
try
{
HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();
StreamReader reader = new StreamReader(myResponse.GetResponseStream());
String str = reader.ReadToEnd();
reader.Close();
//写入class
SongInformation result = new SongInformation();
JObject jo = JObject.Parse(str);
result.songId = songId;
result.songType = songType;
if (jo["success"].ToString() == "false")
return result;
result.songName = jo["data"]["songName"].ToString();
result.authorName = jo["data"]["authorName"].ToString();
result.fileName = jo["data"]["fileName"].ToString();
return result;
}
catch (Exception e)
{
return null;
}*/
String url = "http://5sing.kugou.com/m/detail/" + songType + "-" + songId + "-1.html";
Encoding myEncoding = Encoding.GetEncoding("utf-8");
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 5000;
try
{
HttpWebResponse myResponse = (HttpWebResponse)req.GetResponse();
StreamReader reader = new StreamReader(myResponse.GetResponseStream());
String str = reader.ReadToEnd();
reader.Close();
//写入class
SongInformation result = new SongInformation();
result.songId = songId;
result.songType = songType;
String res = Regex.Match(str, @"http://.+preload").ToString();
res = res.Substring(0, res.Length - 9);
result.fileName = res;
String s = Regex.Match(str, @"<title>.+ - 手机原创音乐基地</title>").ToString();
s = s.Substring(0, s.IndexOf(" - 手机原创音乐基地</title>"));
s = s.Substring(0, s.LastIndexOf(" - "));
s = s.Substring(7);
result.songName = s.Substring(0, s.LastIndexOf(" - "));
result.authorName = s.Substring(s.LastIndexOf(" - ") + 3);
return result;
}
catch (Exception e)
{
SongInformation result = new SongInformation();
result.songId = songId;
result.songType = songType;
return result;
}
}
