/// <summary>
/// Initializes cloud metadata dynamically from ARM.
/// </summary>
private static async Task <List <ArmMetadata> > InitializeEnvironmentsFromArm(string armMetadataRequestUri, IHttpOperations httpOperations = null)
{
if (httpOperations == null)
{
httpOperations = HttpClientOperationsFactory.Create().GetHttpOperations();
}
var armResponseMessage = await httpOperations.GetAsync(armMetadataRequestUri).ConfigureAwait(false);
if (armResponseMessage?.StatusCode != HttpStatusCode.OK)
{
throw new Exception($"Failed to load cloud metadata from the url {armMetadataRequestUri}.");
}
string armMetadataContent = null;
if (armResponseMessage.Content != null)
{
armMetadataContent = await armResponseMessage.Content.ReadAsStringAsync().ConfigureAwait(false);
}
if (string.IsNullOrEmpty(armMetadataContent))
{
throw new Exception($"Failed to load cloud metadata from the url {armMetadataRequestUri}.");
}
return(JsonConvert.DeserializeObject <List <ArmMetadata> >(armMetadataContent));
}
/// <summary>
/// Initializes cloud metadata dynamically from ARM.
/// </summary>
private static async Task <IDictionary <string, AzureEnvironment> > InitializeEnvironmentsFromArm(
IHttpOperations httpOperations,
string armMetadataRequestUri)
{
var armResponseMessage = await httpOperations.GetAsync(armMetadataRequestUri);
if (armResponseMessage?.StatusCode != HttpStatusCode.OK)
{
throw new Exception("Failed to load cloud metadata from the url specified by ARM_CLOUD_METADATA_URL.");
}
var armMetadataContent = await armResponseMessage.Content?.ReadAsStringAsync();
if (string.IsNullOrEmpty(armMetadataContent))
{
throw new Exception("Failed to load cloud metadata from the url specified by ARM_CLOUD_METADATA_URL.");
}
var armMetadataList = JsonConvert.DeserializeObject <List <ArmMetadata> >(armMetadataContent);
var result = new ConcurrentDictionary <string, AzureEnvironment>(StringComparer.InvariantCultureIgnoreCase);
foreach (var armMetadata in armMetadataList)
{
result[armMetadata.Name] = MapArmToAzureEnvironment(armMetadataList.First(a =>
a.Name.Equals(armMetadata.Name, StringComparison.InvariantCultureIgnoreCase)));
}
SetExtendedProperties(result);
return(result);
}
void GetOrRenewAuthentication()
{
if (_expiration - DateTime.UtcNow < TimeSpan.FromMinutes(5))
{
var info = _tokenGetter.GetAsync(_requestUri, CancellationToken.None).ConfigureAwait(false).GetAwaiter().GetResult();
SetToken(info);
}
}
void GetOrRenewAuthentication()
{
if (_expiration - DateTime.UtcNow < ManagedServiceTokenInfo.TimeoutThreshold)
{
ManagedServiceTokenInfo info = null;
while (info == null && RequestUris.Count > 0)
{
var currentRequestUri = RequestUris.Dequeue();
try
{
info = _tokenGetter.GetAsync(currentRequestUri, CancellationToken.None).ConfigureAwait(false).GetAwaiter().GetResult();
// if a request was succesful, we should not check any other Uris
RequestUris.Clear();
RequestUris.Enqueue(currentRequestUri);
}
catch (CloudException) when(RequestUris.Count > 0)
{
// do nothing
}
}
SetToken(info);
}
}
private void GetOrRenewAuthentication()
{
if (Expiration - DateTimeOffset.Now < ManagedServiceTokenInfo.TimeoutThreshold)
{
TManagedServiceTokenInfo info = null;
while (info == null && RequestUris.Count > 0)
{
var currentRequestUri = RequestUris.Dequeue();
try
{
info = TokenGetter.GetAsync(currentRequestUri, CancellationToken.None).ConfigureAwait(false).GetAwaiter().GetResult();
// if a request was succesful, we should not check any other Uris
RequestUris.Clear();
RequestUris.Enqueue(currentRequestUri);
}
catch (Exception e) when((e is CloudException || e is HttpRequestException) && RequestUris.Count > 0)
{
// skip to the next uri
}
}
SetToken(info);
}
}