public static void SaveFile(HttpListenerContext context, string fileName)
{
var response = context.Response;
using (FileStream fs = File.OpenRead(fileName))
{
response.ContentLength64 = fs.Length;
response.SendChunked = false;
response.ContentType = HttpMime.GetMimeString(fileName);
response.AddHeader("Content-disposition", "attachment; filename=" + Path.GetFileName(fileName));
byte[] buffer = new byte[64 * 1024];
using (BinaryWriter bw = new BinaryWriter(response.OutputStream))
{
int read;
while ((read = fs.Read(buffer, 0, buffer.Length)) > 0)
{
bw.Write(buffer, 0, read);
}
bw.Flush();
bw.Close();
}
response.StatusCode = (int)HttpStatusCode.OK;
response.StatusDescription = "OK";
response.OutputStream.Close();
}
}
public static void WriteFile(HttpListenerContext context, string fileName)
{
using (Stream input = new FileStream(fileName, FileMode.Open))
{
context.Response.ContentType = HttpMime.GetMimeString(fileName);
context.Response.ContentLength64 = input.Length;
context.Response.AddHeader("Date", DateTime.Now.ToString("r"));
context.Response.AddHeader("Last-Modified", File.GetLastWriteTime(fileName).ToString("r"));
int nbytes;
byte[] buffer = new byte[1024 * 32];
while ((nbytes = input.Read(buffer, 0, buffer.Length)) > 0)
{
context.Response.OutputStream.Write(buffer, 0, nbytes);
}
input.Close();
context.Response.OutputStream.Flush();
context.Response.OutputStream.Close();
context.Response.StatusCode = (int)HttpStatusCode.OK;
}
}
