protected void Button1_Click(object sender, EventArgs e)
{
Proxy.ServiceClient client = new Proxy.ServiceClient();
var fileName = client.Upload(FileUpload1.FileContent);
Session["file"] = fileName;
}
protected void Button2_Click(object sender, EventArgs e)
{
Proxy.ServiceClient client = new Proxy.ServiceClient();
var stream = client.Download(Session["file"].ToString());
StreamReader reader = new StreamReader(stream);
Response.Write(reader.ReadToEnd());
}