/// <summary>
/// Does the actual downloading
/// </summary>
/// <param name="o">InternalDownloadParams containing relevant data.</param>
internal static void InternalDownload(object o)
{
var operation = (FileDownloadOperation)o;
var streamReader = new StreamReader(operation.Stream, Encoding.UTF8, true);
var progressEventArgs = new ProgressEventArgs()
{
TotalBytes = operation.FileInfo.TotalBytes
};
long bytesRead = 0;
long notifyProgressEvery = 128;
using (StreamWriter streamWriter = new StreamWriter(operation.TargetPath, false))
{
try
{
string line;
while (!streamReader.EndOfStream)
{
line = streamReader.ReadLine();
bytesRead += line.Length;
streamWriter.WriteLine(line);
if (bytesRead >= notifyProgressEvery)
{
notifyProgressEvery += 128;
progressEventArgs.DownloadedBytes = bytesRead;
operation.RaiseProgress(progressEventArgs);
}
}
//char[] buffer = null; not working! file has nulls
//while (!streamReader.EndOfStream)
//{
// int size = streamReader.Peek();
// if (size>=4)
// size=4;
// buffer = new char[size];
// int read = streamReader.Read(buffer, 0, size);
// streamWriter.Write(buffer);
// bytesRead += read;
// if (bytesRead % notifyProgressEvery == 0)
// {
// // Report progress
// progressEventArgs.DownloadedBytes = bytesRead;
// operation.RaiseProgress(progressEventArgs);
// }
//}
}
catch (Exception ex)
{
operation.RaiseEnded(new EndedEventArgs()
{
Success = false, Exception = ex
});
}
// Update the file info with physical file info
System.IO.FileInfo f = new System.IO.FileInfo(operation.TargetPath);
operation.FileInfo.TotalBytes = f.Length;
operation.FileInfo.FileCreated = f.CreationTime;
// Notify that we have succeeded
operation.RaiseEnded(new EndedEventArgs()
{
Success = true
});
}
}
