public static void CheckThread() {
// Get the URI from the command line.
Uri httpSite = new Uri(url);
// Create the request object.
WebRequest wreq = WebRequest.Create(httpSite);
// Create the state object.
RequestState rs = new RequestState();
// Put the request into the state object so it can be passed around.
rs.Request = wreq;
// Issue the async request.
IAsyncResult r = (IAsyncResult)wreq.BeginGetResponse(
new AsyncCallback(RespCallback), rs);
// Wait until the ManualResetEvent is set so that the application
// does not exit until after the callback is called.
//allDone.WaitOne();
//Console.WriteLine(rs.RequestData.ToString());
}
private static void ReadCallBack(IAsyncResult asyncResult)
{
try
{
// Get the RequestState object from AsyncResult.
RequestState rs = (RequestState)asyncResult.AsyncState;
// Retrieve the ResponseStream that was set in RespCallback.
Stream responseStream = rs.ResponseStream;
// Read rs.BufferRead to verify that it contains data.
int read = responseStream.EndRead(asyncResult);
if (read > 0)
{
// Prepare a Char array buffer for converting to Unicode.
Char[] charBuffer = new Char[BUFFER_SIZE];
// Convert byte stream to Char array and then to String.
// len contains the number of characters converted to Unicode.
int len =
rs.StreamDecode.GetChars(rs.BufferRead, 0, read, charBuffer, 0);
String str = new String(charBuffer, 0, len);
// Append the recently read data to the RequestData stringbuilder
// object contained in RequestState.
rs.RequestData.Append(
Encoding.ASCII.GetString(rs.BufferRead, 0, read));
// Continue reading data until
// responseStream.EndRead returns –1.
IAsyncResult ar = responseStream.BeginRead(
rs.BufferRead, 0, BUFFER_SIZE,
new AsyncCallback(ReadCallBack), rs);
}
else
{
if (rs.RequestData.Length > 0)
{
// Display data to the console.
string strContent;
strContent = rs.RequestData.ToString();
parseVersion(strContent);
if (buildVersion < newestBuildVersion)
{
if (silent && RegMemory.GetInt("checkUpdateSkipBuild", 0) == newestBuildVersion)
{
return; // User didn't want to see this update.
}
Main.main.Invoke(RHUpdater.Execute);
}
else if (!silent)
{
// MessageBox.Show("No new updates available.\r\nYou are using the latest version.", "Update status", MessageBoxButtons.OK, MessageBoxIcon.Information);
MessageBox.Show(Trans.T("L_NO_NEW_UPDATES"), Trans.T("L_UPDATE_STATUS"), MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
// Close down the response stream.
responseStream.Close();
// Set the ManualResetEvent so the main thread can exit.
allDone.Set();
}
}
finally
{
Main.main.Invoke(RHUpdater.Finished);
}
return;
}
