public void DownloadUpdate(UpdateInformation updateInfo)
{
var getUpdater = GetUpdaterVersion()
< updateInfo.Manifest.UpdaterVersion;
UpdateDownloader.Download (updateInfo, getUpdater);
}
public void Download(UpdateInformation updateInfo, bool downloadUpdater)
{
var patchDest = Path.Combine (updateCacheDir,
Path.GetFileName (updateInfo.PatchZipUri.LocalPath));
if (downloadUpdater) {
DownloadFile (updateInfo.UpdaterUri, updaterPath,
(s, e) => DownloadFile (updateInfo.PatchZipUri, patchDest));
return;
}
DownloadFile (updateInfo.PatchZipUri, patchDest);
}
//<returns>False if exception, otherwise true</returns>
private bool TryGetUpdateManifest(out UpdateInformation updateInfo, out Exception ex)
{
string result;
if (!UpdateHelper.TryDownloadString (remoteManifestUri, out result, out ex)) {
updateInfo = null;
return false;
}
UpdateManifest manifest;
try {
manifest = UpdateManifest.ParseManifest (result);
} catch (Exception exception) {
ex = exception;
updateInfo = null;
return false;
}
// Get the patch notes
string patchNotes;
var patchNotesUri = remoteManifestUri.Append (manifest.ProductVersion + ".patchnotes");
if (!UpdateHelper.TryDownloadString (patchNotesUri, out patchNotes, out ex))
patchNotes = "No patch notes available.";
var patchZipUri = remoteManifestUri.Append (manifest.ProductVersion + ".zip");
var updateUri = remoteManifestUri.Append ("updater." + manifest.UpdaterVersion + ".exe");
updateInfo = new UpdateInformation (manifest, patchZipUri, updateUri, patchNotes);
return true;
}
private void onUpdateFound(UpdateInformation updateInfo)
{
var handler = UpdateFound;
if (handler != null) {
handler (this, new UpdateCheckerEventArgs (updateInfo));
}
}
private void updateFound(UpdateInformation updateInfo)
{
waitingUpdate = updateInfo;
setFormState (PatchFormState.WaitingInstall);
showPatchNotes();
}
