public async Task <Try <ICloudConnection> > Connect(IClientCredentials clientCredentials, Action <string, CloudConnectionStatus> connectionStatusChangedHandler)
{
Preconditions.CheckNotNull(clientCredentials, nameof(clientCredentials));
try
{
Events.CreatingCloudConnectionUsingClientCredentials(clientCredentials);
var cloudListener = new CloudListener(this.edgeHub.Expect(() => new InvalidOperationException("EdgeHub reference should not be null")), clientCredentials.Identity.Id);
if (this.edgeHubIdentity.Id.Equals(clientCredentials.Identity.Id))
{
ICloudConnection cc = await CloudConnection.Create(
clientCredentials.Identity,
connectionStatusChangedHandler,
this.transportSettings,
this.messageConverterProvider,
this.clientProvider,
cloudListener,
this.edgeHubTokenProvider,
this.idleTimeout,
this.closeOnIdleTimeout,
this.operationTimeout);
Events.SuccessCreatingCloudConnection(clientCredentials.Identity);
return(Try.Success(cc));
}
else if (clientCredentials is ITokenCredentials clientTokenCredentails)
{
ICloudConnection cc = await ClientTokenCloudConnection.Create(
clientTokenCredentails,
connectionStatusChangedHandler,
this.transportSettings,
this.messageConverterProvider,
this.clientProvider,
cloudListener,
this.idleTimeout,
this.closeOnIdleTimeout,
this.operationTimeout);
Events.SuccessCreatingCloudConnection(clientCredentials.Identity);
return(Try.Success(cc));
}
else
{
throw new InvalidOperationException($"Cannot connect using client credentials of type {clientCredentials.AuthenticationType} for identity {clientCredentials.Identity.Id}");
}
}
catch (Exception ex)
{
Events.ErrorCreatingCloudConnection(clientCredentials.Identity, ex);
return(Try <ICloudConnection> .Failure(ex));
}
}
public ClientTokenBasedTokenProvider(ITokenCredentials tokenCredentials, ClientTokenCloudConnection cloudConnection)
{
this.cloudConnection = cloudConnection;
this.token = tokenCredentials.Token;
}
public async Task <Try <ICloudConnection> > Connect(IClientCredentials clientCredentials, Action <string, CloudConnectionStatus> connectionStatusChangedHandler)
{
Preconditions.CheckNotNull(clientCredentials, nameof(clientCredentials));
try
{
Events.CreatingCloudConnectionUsingClientCredentials(clientCredentials);
var cloudListener = new CloudListener(this.edgeHub.Expect(() => new InvalidOperationException("EdgeHub reference should not be null")), clientCredentials.Identity.Id);
ConnectionMetadata connectionMetadata = await this.metadataStore.GetMetadata(clientCredentials.Identity.Id);
string productInfo = connectionMetadata.EdgeProductInfo;
Option <string> modelId = clientCredentials.ModelId.HasValue ? clientCredentials.ModelId : connectionMetadata.ModelId;
string authChain = string.Empty;
if (this.nestedEdgeEnabled)
{
Option <string> authChainMaybe = await this.deviceScopeIdentitiesCache.GetAuthChain(clientCredentials.Identity.Id);
// It's possible to have no auth-chain for out-of-scope leaf devices connecting through
// us as a gateway. In this case we let the upstream connection happen anyways, as any
// unauthorized attempt here would be denied by IoTHub.
authChain = authChainMaybe.OrDefault();
}
// Get the transport settings
ITransportSettings[] transportSettings = GetTransportSettings(
this.upstreamProtocol,
this.connectionPoolSize,
this.proxy,
this.useServerHeartbeat,
authChain);
if (this.edgeHubIdentity.Id.Equals(clientCredentials.Identity.Id))
{
ICloudConnection cc = await CloudConnection.Create(
clientCredentials.Identity,
connectionStatusChangedHandler,
transportSettings,
this.messageConverterProvider,
this.clientProvider,
cloudListener,
this.edgeHubTokenProvider,
this.idleTimeout,
this.closeOnIdleTimeout,
this.operationTimeout,
productInfo,
modelId);
Events.SuccessCreatingCloudConnection(clientCredentials.Identity);
return(Try.Success(cc));
}
else if (clientCredentials is ITokenCredentials clientTokenCredentails)
{
ICloudConnection cc = await ClientTokenCloudConnection.Create(
clientTokenCredentails,
connectionStatusChangedHandler,
transportSettings,
this.messageConverterProvider,
this.clientProvider,
cloudListener,
this.idleTimeout,
this.closeOnIdleTimeout,
this.operationTimeout,
productInfo,
modelId);
Events.SuccessCreatingCloudConnection(clientCredentials.Identity);
return(Try.Success(cc));
}
else
{
throw new InvalidOperationException($"Cannot connect using client credentials of type {clientCredentials.AuthenticationType} for identity {clientCredentials.Identity.Id}");
}
}
catch (Exception ex)
{
Events.ErrorCreatingCloudConnection(clientCredentials.Identity, ex);
return(Try <ICloudConnection> .Failure(ex));
}
}
