protected void InstallViewer()
{
//var downloadViewer = new DownloadViewer("http://instructions/");
//downloadViewer.Show();
//Action performStep = () => downloadViewer.Invoke(
// delegate {
// downloadViewer.progressBar1.PerformStep();
// });
DownloadViewer.InvokeDelegate performStep = delegate { };
string path = Path.Combine(Path.GetTempPath(), "SL_Setup.exe");
// string downloadUrl = "http://download-secondlife-com.s3.amazonaws.com/Second_Life_1-19-1-4_Setup.exe";
string downloadUrl = "http://get.secondlife.com/";
int bytes = DownloadFile(downloadUrl, path, performStep);
// downloadViewer.Close();
if (bytes > 0)
{
Process slInstallProcess = null;
var slInstallPsi = new ProcessStartInfo();
slInstallPsi.FileName = Path.GetFileName(path);
slInstallPsi.WorkingDirectory = Path.GetDirectoryName(path);
slInstallProcess = Process.Start(slInstallPsi);
if (slInstallProcess != null)
{
slInstallProcess.WaitForExit();
}
}
}
internal int DownloadFile(String remoteFilename,
String localFilename, DownloadViewer.InvokeDelegate performStep)
{
// Function will return the number of bytes processed
// to the caller. Initialize to 0 here.
var bytesProcessed = 0;
// Assign values to these objects here so that they can
// be referenced in the finally block
Stream remoteStream = null;
Stream localStream = null;
WebResponse response = null;
// Use a try/catch/finally block as both the WebRequest and Stream
// classes throw exceptions upon error
try
{
// Create a request for the specified remote file name
var request = (HttpWebRequest)WebRequest.Create(remoteFilename);
//request.AllowAutoRedirect = false;
request.Referer = "http://www.sunet.se/";
request.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)";
// Send the request to the server and retrieve the
// WebResponse object
response = request.GetResponse();
if (response != null)
{
// Once the WebResponse object has been retrieved,
// get the stream object associated with the response's data
remoteStream = response.GetResponseStream();
// Create the local file
localStream = File.Create(localFilename);
// Allocate a 16k buffer
var buffer = new byte[16 * 1024];
int bytesRead;
// Simple do/while loop to read from stream until
// no bytes are returned
do
{
// Read data (up to 1k) from the stream
bytesRead = remoteStream.Read(buffer, 0, buffer.Length);
// Write the data to the local file
localStream.Write(buffer, 0, bytesRead);
// Increment total bytes processed
bytesProcessed += bytesRead;
} while ((bytesRead > 0) && (!CancelDownloadViewer));
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
if (response != null)
{
response.Close();
}
if (remoteStream != null)
{
remoteStream.Close();
}
if (localStream != null)
{
localStream.Close();
}
}
return(bytesProcessed);
}
