protected void UploadAction(object o)
{
lock (waitingChunks) {
while (waitingChunks.Count > 0)
{
Exception last_exception = new Exception("Unknown error");
for (int i = 0; i < 10; i++)
{
try {
ChunkDetail cd = null;
lock (SyncRoot) {
cd = waitingChunks.Peek();
SendChunk(cd);
waitingChunks.Dequeue();
return;
}
} catch (Exception ex) {
last_exception = ex;
System.Diagnostics.Debug.WriteLine("UploadManager.cs: HTTP Live transfer failed", ex.Message + "\r\n" + ex.StackTrace);
}
}
waitingChunks.Dequeue(); //drop the failing fragment.
System.Diagnostics.Debug.Fail("UploadManager.cs: HTTP Live transfer failed", last_exception.Message + "\r\n" + last_exception.StackTrace);
System.Threading.Thread.CurrentThread.Abort();
}
}
}
/// <summary>
/// Add a chunk to the playlist and write.
/// </summary>
public void AddChunk(int index, double duration)
{
lock (SyncRoot) {
var cd = new ChunkDetail(index, 0, duration);
if (!ChunkIndices.Contains(cd))
{
ChunkIndices.Add(cd);
}
ChunkIndices.Sort(); // just in case the uploads go out-of-order.
WritePlaylist();
TransportPlaylist();
}
}
private void SendChunk(ChunkDetail chunk)
{
string frag = "-" + chunk.ChunkIndex.ToString("00000") + ".ts";
string fn = pre + frag;
using (Stream fs = File.Open(chunk.SourceFilePath, FileMode.Open)) {
TransferAgent.Transfer(fs, new Uri(dest + fn));
}
OnUploadComplete(this, new ChunkUploadedEventArgs()
{
ChunkIndex = chunk.ChunkIndex, ChunkDuration = chunk.ChunkDuration, SourceFilePath = chunk.SourceFilePath
});
}