/// <summary>
/// Gets the configured Uri for a given configurable setting
/// </summary>
/// <param name="config">The OverridableConfig object that contains the settings</param>
/// <param name="key">The key to seek</param>
/// <param name="defaultValue">The default Uri (represented as a string)</param>
/// <returns>A valid Uri if possible, null if not</returns>
private static Uri GetConfiguredUri(OverridableConfig config, string key, string defaultValue)
{
string url = config.GetConfigSetting(key, defaultValue);
if (!Uri.TryCreate(url, UriKind.Absolute, out Uri uri))
{
uri = null;
}
return(uri);
}
/// <summary>
/// ctor
/// </summary>
/// <param name="exceptionReporter">Mechanism for reporting recoverable exceptions from the config</param>
public GitHubWrapper(IExceptionReporter exceptionReporter)
{
const double defaultTimeout = 60.0;
OverridableConfig config = new OverridableConfig("GitHubWrapper.settings", exceptionReporter);
_productionConfigFileUri = GetConfiguredUri(config, "ProductionConfigFileUrl", DefaultProductionConfigFileUrl);
_insiderConfigFileUri = GetConfiguredUri(config, "InsiderConfigFileUrl", DefaultInsiderConfigFileUrl);
_canaryConfigFileUri = GetConfiguredUri(config, "CanaryConfigFileUrl", DefaultCanaryConfigFileUrl);
string configTimeout = config.GetConfigSetting("TimeoutInSeconds", string.Empty);
if (!double.TryParse(configTimeout, NumberStyles.Number, CultureInfo.InvariantCulture, out double timeoutInSeconds) || timeoutInSeconds <= 0)
{
timeoutInSeconds = defaultTimeout;
}
_timeout = TimeSpan.FromSeconds(timeoutInSeconds);
}