public Download(Uri uri, string key, CookieContainer cc, JObject song)
{
m_uri = uri;
m_key = key;
m_cc = cc;
m_song = song;
song["Status"] = "Opening file";
string filename = (string)song["ArtistName"] + " - " + (string)song["Name"] + ".mp3";
m_logger = new Logger(this.GetType().ToString() + " " + filename);
string dst = "";
string path = "";
if (Main.PATH.Length != 0)
path = Main.PATH + Path.DirectorySeparatorChar;
dst = path + filename;
try
{
m_path = dst;
m_fs = new FileStream(dst, FileMode.Create);
}
catch (Exception ex)
{
char[] invalf = Path.GetInvalidFileNameChars();
foreach (char c in invalf)
filename = filename.Replace(c, '_');
dst = path + filename;
try
{
m_path = dst;
m_fs = new FileStream(dst, FileMode.Create);
}
catch (Exception exc)
{
for (int i = 0; i < dst.Length; i++)
{
if (!Char.IsLetterOrDigit(dst[i]))
filename = filename.Replace(dst[i], '_');
dst = path + filename;
}
try
{
m_path = dst;
m_fs = new FileStream(dst, FileMode.Create);
}
catch (Exception exc2)
{
throw new Exception("Could not save the file buddy. (" + exc2.Message + ")");
}
}
}
m_logger.Info("Starting download");
song["Status"] = "Starting download";
Segment s = new Segment(uri, cc, key, 0, SEGMENT_SIZE-1, m_path);
m_segments.Add(s);
s.Progress += new EventHandler(s_Progress);
s.HeadersReceived += new Segment.HeadersReceivedHandler(s_HeadersReceived);
s.Start();
m_start = DateTime.Now;
}
void s_HeadersReceived(object sender, Dictionary<string, string> headers)
{
string range = headers["Content-Range"];
m_total = Int32.Parse(range.Split('/')[1]);
m_song["Total"] = m_total;
m_song["Status"] = "Segmenting";
int total = m_total - SEGMENT_SIZE; // already downloaded
int i = 0;
while (total > 0)
{
i++;
Segment s = new Segment(m_uri, m_cc, m_key, SEGMENT_SIZE * i, SEGMENT_SIZE * i + Math.Min(SEGMENT_SIZE, total) - 1, m_path);
m_segments.Add(s);
s.Completed += new EventHandler(s_Completed);
s.Progress += new EventHandler(s_Progress);
s.Start();
total -= SEGMENT_SIZE;
}
m_logger.Info("Splitted in " + m_segments.Count + " segments");
}
