private void Updatethread(string host, int port)
{
string serverOrt = "";
string serverVers = "";
try
{
var updater = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
updater.Connect(host, port);
var ns = new NetworkStream(updater); //hier der stream für das socket
var bw = new BinaryWriter(ns); //klasse zum binären schreiben in einen stream
var br = new BinaryReader(ns); // " " " lesen aus einem "
var e = new UpdateEventArgs(null, false, false, null, null);
if (updater.Connected)
{
bw.Write(3 + UserObjects.Count); //anzahl an zusatzinformationen + 3 die man sowieso hat
bw.Write("ProgrammName"); // name der 1. info
bw.Write(ProgramName); //daten der 1. info
bw.Write("Version"); // name der 2. info .....
bw.Write(Version);
bw.Write("ComputerName");
bw.Write(ComputerName);
bw.Flush();
foreach (string k in UserObjects.Keys)
{
bw.Write(k);
bw.Write(UserObjects[k]);
bw.Flush();
}
serverVers = br.ReadString(); //version lesen
serverOrt = br.ReadString(); //url zum downloaden lesen
bw.Close();
updater.Close(); //schließen
if (serverVers != Version) //...
{
e = new UpdateEventArgs(serverOrt, true, true, "Update available.", serverVers);
}
else
{
e = new UpdateEventArgs(serverOrt, true, false, "No update available.", serverVers);
}
}
else
{
e = new UpdateEventArgs(serverOrt, false, false,
"Updateprogress failed. Don't know if an update is available.", serverVers);
}
if (UpdateAvialable != null)
{
UpdateAvialable(this, e);
}
else
{
StartBuiltInUpdate(e);
}
}
catch (Exception e)
{
if (UpdateAvialable != null)
{
UpdateAvialable(this, new UpdateEventArgs(serverOrt, false, false, e.ToString(), serverVers));
}
else
{
StartBuiltInUpdate(new UpdateEventArgs(serverOrt, false, false, e.ToString(), serverVers));
}
}
}
public void StartBuiltInUpdate(UpdateEventArgs e)
{
if (e.Url != "")
{
if (e.Success)
{
if (e.Available)
{
try
{
new WebClient().DownloadFile(e.Url, ProgramName + ".update");
var fi = new FileInfo(ProgramName + ".update");
var cp = new CompilerParameters();
cp.ReferencedAssemblies.Add("System.dll");
cp.ReferencedAssemblies.Add("System.Core.dll");
cp.ReferencedAssemblies.Add("System.Xaml.dll");
cp.ReferencedAssemblies.Add("WindowsBase.dll");
cp.ReferencedAssemblies.Add("PresentationFramework.dll");
cp.ReferencedAssemblies.Add("PresentationCore.dll");
cp.GenerateExecutable = true;
cp.CompilerOptions = string.Format("/target:winexe /lib:\"{0}\"",
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles),
@"Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0"));
//new string[] {"",""}.Any()
CodeDomProvider cdp = CodeDomProvider.CreateProvider("c#");
Assembly assembly = Assembly.GetExecutingAssembly();
string resourceName =
assembly.GetManifestResourceNames().Where(x => x.EndsWith("bRenamer.cs")).First();
var resourceStreamReader = new StreamReader(assembly.GetManifestResourceStream(resourceName));
string prog = resourceStreamReader.ReadToEnd();
CompilerResults Results = cdp.CompileAssemblyFromSource(cp, prog);
Process.Start(Results.PathToAssembly,
"\"" + fi.FullName + "\" \"" + Assembly.GetExecutingAssembly().Location + "\"");
Dispatcher.Invoke((Action) delegate { Application.Current.MainWindow.Close(); });
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
}
}
}