From SharePoint, I get a "Stream" for a file. I want to copy this entire file from the internet to a local file on the PC, but I want to have status while this download is occurring. How? FileStream and StreamReader seem to have bytes vs char differences when not doing a full "CopyTo" which doesn't have progress updates. There has to be a cleaner way...
using (var sr = new StreamReader(fileData.Value))
{
using (FileStream fs = new FileStream(localFile + "_tmp", FileMode.Create))
{
byte[] block = new byte[1024];
// only guessing something like this is necessary...
int count = (int)Math.Min(sr.BaseStream.Length - sr.BaseStream.Position, block.Length);
while (sr.BaseStream.Position < sr.BaseStream.Length)
{
// read requires char[]
sr.Read(block, 0, count);
// write requires byte[]
fs.Write(block, 0, count);
Log("Percent complete: " + (sr.BaseStream.Position / sr.BaseStream.Length));
count = (int)Math.Min(sr.BaseStream.Length - sr.BaseStream.Position, block.Length);
}
}
}
Just had to use BinaryReader instead of StreamReader. Easy Peasy.