/// <summary>
/// Given a ReleaseChannel and a keyName, attempt to load the corresponding ChannelInfo objecvt
/// </summary>
/// <param name="releaseChannel">The ReleaseChannel being queried</param>
/// <param name="channelInfo">Returns the ChannelInfo here</param>
/// <param name="gitHubWrapper">An optional wrapper to the GitHub data</param>
/// <param name="keyName">An optional override of the key to use when reading the ChannelInfo data</param>
/// <param name="exceptionReporter">An optional IExceptionReporter if you want exception details</param>
/// <returns>true if we found data</returns>
public static bool TryGetChannelInfo(ReleaseChannel releaseChannel, out ChannelInfo channelInfo, IGitHubWrapper gitHubWrapper, string keyName = "default", IExceptionReporter exceptionReporter = null)
{
try
{
IGitHubWrapper wrapper = gitHubWrapper ?? new GitHubWrapper(exceptionReporter);
using (Stream stream = new MemoryStream())
{
wrapper.LoadChannelInfoIntoStream(releaseChannel, stream);
channelInfo = GetChannelFromStream(stream, keyName);
return(true);
}
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception e)
{
if (exceptionReporter != null)
{
exceptionReporter.ReportException(e);
}
}
#pragma warning restore CA1031 // Do not catch general exception types
// Default values
channelInfo = null;
return(false);
}
/// <summary>
/// ctor
/// </summary>
/// <param name="gitHubWrapper">Provides access to GitHub</param>
/// <param name="exceptionReporter">Provides a way to report exceptions</param>
public ProductionChannelInfoProvider(IGitHubWrapper gitHubWrapper, IExceptionReporter exceptionReporter)
{
_gitHubWrapper = gitHubWrapper;
_exceptionReporter = exceptionReporter;
}
/// <summary>
/// Unit test ctor - allows dependency injection for testing
/// </summary>
/// <param name="wrapper">Provides GitHub support</param>
/// <param name="installedVersionProvider">Where to get the installed version</param>
internal AutoUpdate(IGitHubWrapper wrapper, Func <string> installedVersionProvider)
{
_gitHub = wrapper;
_installedVersionProvider = installedVersionProvider;
_initTask = Task.Run(() => InitializeWithTimer());
}
