private static Pair <Version, Uri> CheckWebForNewVersion(Uri webServiceUrl, Uri updateWebpageUrl)
{
Version newVersion = VersionUnknown;
try
{
IWebCaller webCaller = OS.Current.CreateWebCaller();
string result = webCaller.Go(webServiceUrl);
VersionResponse versionResponse = JsonConvert.DeserializeObject <VersionResponse>(result);
newVersion = ParseVersion(versionResponse.Version);
updateWebpageUrl = new Uri(versionResponse.WebReference);
if (OS.Log.IsInfoEnabled)
{
OS.Log.LogInfo("Update check reports most recent version {0} at web page {1}".InvariantFormat(newVersion, updateWebpageUrl));
}
}
catch (Exception ex)
{
if (OS.Log.IsWarningEnabled)
{
OS.Log.LogWarning("Failed call to check for new version with exception {0}.".InvariantFormat(ex));
}
}
return(new Pair <Version, Uri>(newVersion, updateWebpageUrl));
}
public RssReader(string feedUrl,
IWebCaller webCaller,
IFileSystem fileSystem)
{
_url = feedUrl;
_webCaller = webCaller;
_fileSystem = fileSystem;
}
public RssReader(string feedUrl,
IWebCaller webCaller,
DateTime date)
{
_date = date;
_url = feedUrl;
_webCaller = webCaller;
_fileSystem = new FileSystem();
}
/// <summary>
/// Setup the lookup logic, and use the interface to do the web call.
/// </summary>
/// <param name="caller"></param>
public WebCallViewModel(IWebCaller caller)
{
// Do a search when nothing new has been entered for 800 ms and it isn't
// an empty string... and don't search for the same thing twice.
var newSearchNeeded = this.WhenAny(p => p.InputText, x => x.Value)
.Throttle(TimeSpan.FromMilliseconds(800), RxApp.TaskpoolScheduler)
.DistinctUntilChanged()
.Where(x => !string.IsNullOrWhiteSpace(x));
_doWebCall = new ReactiveCommand();
newSearchNeeded.InvokeCommand(_doWebCall);
// Run the web call and save the results back to the UI when done.
var webResults = _doWebCall.RegisterAsync(x => caller.GetResult(x as string));
// The results are stuffed into the property, on the proper thread
// (ToProperty takes care of that) when done. We never want the property to
// be null, so we give it an initial value of "".
webResults
.ToProperty(this, x => x.ResultText, out _ResultTextOAPH, "");
}
/// <summary>
/// Setup the lookup logic, and use the interface to do the web call.
/// </summary>
/// <param name="caller"></param>
public WebCallViewModel(IWebCaller caller)
{
// Do a search when nothing new has been entered for 800 ms and it isn't
// an empty string... and don't search for the same thing twice.
var newSearchNeeded = this.WhenAny(p => p.InputText, x => x.Value)
.Throttle(TimeSpan.FromMilliseconds(800), RxApp.TaskpoolScheduler)
.DistinctUntilChanged()
.Where(x => !string.IsNullOrWhiteSpace(x));
_doWebCall = new ReactiveCommand();
newSearchNeeded.InvokeCommand(_doWebCall);
// Run the web call and save the results back to the UI when done.
var webResults = _doWebCall.RegisterAsync(x => caller.GetResult(x as string));
// The results are stuffed into the property, on the proper thread
// (ToProperty takes care of that) when done. We never want the property to
// be null, so we give it an initial value of "".
webResults
.ToProperty(this, x => x.ResultText, out _ResultTextOAPH, "");
}
public WebCallerProxy(IAccessRights accessRights, IWebCaller webCaller)
{
_accessRights = accessRights;
_webCaller = webCaller;
}
