/// <summary>
/// ReleaseClientCredentials releases all resources associated with the
/// MLTokenAgentClientCredentials structure that was returned by the library.
/// </summary>
/// <param name="clientCredentials">Reference to the clientCredentials object.</param>
public static void CleanupClientCredentialsMemory(MLTokenAgent.ClientCredentials clientCredentials)
{
if (clientCredentials.CurrentRequest != null)
{
MLPluginLog.Warning("This client has an ongoing request and cannot have it's memory released.");
}
IntPtr clientCredentialsPtr = clientCredentialsPtrMap.ContainsKey(clientCredentials) ? clientCredentialsPtrMap[clientCredentials] : IntPtr.Zero;
if (clientCredentialsPtr != IntPtr.Zero)
{
try
{
MLResult.Code resultCode = MLTokenAgent.NativeBindings.MLTokenAgentReleaseClientCredentials(clientCredentialsPtr);
if (resultCode != MLResult.Code.Ok)
{
MLPluginLog.ErrorFormat("MLTokenAgent.CleanupClientCredentialsMemory failed. Reason: {0}", resultCode);
}
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLTokenAgent.CleanupClientCredentialsMemory failed. Reason: API symbols not found.");
}
}
}
/// <summary>
/// Invokes the MLTokenAgentGetClientCredentials() function asynchronously (in a different thread).
/// </summary>
/// <param name="clientCredentials">Reference to the clientCredentials object.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if the operation completed successfully.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if the operation failed with an unspecified error.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if the profile or out_future were 0 (null).
/// MLResult.Result will be <c>MLResult.Code.AllocFailed</c> if the operation failed to allocate memory.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if the caller does not have the ClientCredentialsRead privilege.
/// MLResult.Result will be <c>MLResult.Code.TokenAgent*</c> if a token specific failure occurred during the operation.
/// </returns>
public static MLResult.Code RequestClientCredentialsAsync(MLTokenAgent.ClientCredentials clientCredentials)
{
IntPtr clientCredentialsFuturePtr = clientCredentialsFuturePtrMap.ContainsKey(clientCredentials) ? clientCredentialsFuturePtrMap[clientCredentials] : IntPtr.Zero;
try
{
MLResult.Code resultCode = MLTokenAgent.NativeBindings.MLTokenAgentGetClientCredentialsAsync(ref clientCredentialsFuturePtr);
if (MLResult.IsOK(resultCode))
{
clientCredentialsFuturePtrMap.Remove(clientCredentials);
clientCredentialsFuturePtrMap.Add(clientCredentials, clientCredentialsFuturePtr);
}
else if (resultCode == MLResult.Code.PrivilegeDenied)
{
MLPluginLog.Warning("MLTokenAgent.NativeBindings.RequestClientCredentialsAsync failed. Reason: Caller does not have IdentityRead Privilege.");
}
else
{
MLPluginLog.ErrorFormat("MLTokenAgent.NativeBindings.RequestClientCredentialsAsync failed. Reason: {0}", resultCode);
}
return(resultCode);
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLTokenAgent.NativeBindings.RequestClientCredentialsAsync failed. Reason: API symbols not found.");
return(MLResult.Code.UnspecifiedFailure);
}
}
/// <summary>
/// GetClientCredentials is a blocking function that accesses the cloud and
/// returns a MLTokenAgentClientCredentials structure containing the users credentials and
/// tokens for a particular service (Audience).
/// The library deduces the Audience being requested from the name of the calling service.
/// </summary>
/// <param name="clientCredentials">Reference to the clientCredentials object.</param>
/// <param name="credentials">Reference to the credentials struct of the clientCredentials object.</param>
/// <param name="tokens">Reference to the tokens struct of the clientCredentials object.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if successful.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if failed due to internal invalid input parameter.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if failed due to internal error.
/// MLResult.Result will be <c>MLResult.Code.AllocFailed</c> if failed to allocate memory.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if necessary privilege is missing.
/// MLResult.Result will be <c>MLResult.Code.TokenAgent*</c> if a token specific failure occurred during the operation.
/// </returns>
public static MLResult.Code GetClientCredentials(MLTokenAgent.ClientCredentials clientCredentials, ref MLTokenAgent.Credentials credentials, ref MLTokenAgent.Tokens tokens)
{
try
{
IntPtr clientCredentialsPtr = clientCredentialsPtrMap.ContainsKey(clientCredentials) ? clientCredentialsPtrMap[clientCredentials] : IntPtr.Zero;
MLResult.Code resultCode = MLTokenAgent.NativeBindings.MLTokenAgentGetClientCredentials(ref clientCredentialsPtr);
if (MLResult.IsOK(resultCode))
{
clientCredentialsPtrMap.Remove(clientCredentials);
clientCredentialsPtrMap.Add(clientCredentials, clientCredentialsPtr);
MLTokenAgent.NativeBindings.ClientCredentialsNative clientCredentialsNative = (MLTokenAgent.NativeBindings.ClientCredentialsNative)Marshal.PtrToStructure(clientCredentialsPtr, typeof(MLTokenAgent.NativeBindings.ClientCredentialsNative));
credentials = clientCredentialsNative.Credentials;
tokens = clientCredentials.Tokens;
}
else
{
credentials = new Credentials();
tokens = new Tokens();
}
return(resultCode);
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLTokenAgent.NativeBindings.GetClientCredentials failed. Reason: API symbols not found.");
return(MLResult.Code.UnspecifiedFailure);
}
}
/// <summary>
/// Having made a call to MLTokenAgentGetClientCredentialsAsync(), the user can call MLTokenAgentGetClientCredentialsWait()
/// to detect whether the asynchronous call completed and if so, to retrieve the credentials in out_credentials.
/// </summary>
/// <param name="clientCredentials">Reference to the clientCredentials object.</param>
/// <param name="credentials">Reference to the credentials struct of the clientCredentials object.</param>
/// <param name="tokens">Reference to the tokens struct of the clientCredentials object.</param>
/// <returns>
/// MLResult.Result will be <c>MLResult.Code.Ok</c> if the operation completed successfully before the timeout elapsed.
/// MLResult.Result will be <c>MLResult.Code.Pending</c> if the timeout elapsed before the asynchronous call completed.
/// MLResult.Result will be <c>MLResult.Code.UnspecifiedFailure</c> if the operation failed with an unspecified error.
/// MLResult.Result will be <c>MLResult.Code.InvalidParam</c> if the future or out_credentials were 0 (null).
/// MLResult.Result will be <c>MLResult.Code.AllocFailed</c> if the operation failed to allocate memory.
/// MLResult.Result will be <c>MLResult.Code.PrivilegeDenied</c> if the caller does not have the ClientCredentialsRead privilege.
/// MLResult.Result will be <c>MLResult.Code.TokenAgent*</c> if a token specific failure occurred during the operation.
/// </returns>
public static MLResult.Code ListenClientCredentialsResponse(MLTokenAgent.ClientCredentials clientCredentials, ref MLTokenAgent.Credentials credentials, ref MLTokenAgent.Tokens tokens)
{
try
{
IntPtr clientCredentialsPtr = clientCredentialsPtrMap.ContainsKey(clientCredentials) ? clientCredentialsPtrMap[clientCredentials] : IntPtr.Zero;
IntPtr clientCredentialsFuturePtr = clientCredentialsFuturePtrMap.ContainsKey(clientCredentials) ? clientCredentialsFuturePtrMap[clientCredentials] : IntPtr.Zero;
if (clientCredentialsFuturePtr == IntPtr.Zero)
{
MLPluginLog.Warning("MLTokenAgent.NativeBindings.ListenClientCredentialsResponse failed because a valid future pointer could not be found with the passed request.");
return(MLResult.Code.UnspecifiedFailure);
}
//// Attempt to get data if available, 0 is passed as a timeout to immediately return and never wait for results.
MLResult.Code resultCode = MLTokenAgent.NativeBindings.MLTokenAgentGetClientCredentialsWait(clientCredentialsFuturePtr, 0, ref clientCredentialsPtr);
// If it succeeded, copy any modifications made to the profile in unmanaged memory by the Identity API to managed memory.
if (MLResult.IsOK(resultCode))
{
clientCredentialsFuturePtrMap.Remove(clientCredentials);
clientCredentialsPtrMap.Remove(clientCredentials);
clientCredentialsPtrMap.Add(clientCredentials, clientCredentialsPtr);
MLTokenAgent.NativeBindings.ClientCredentialsNative clientCredentialsNative = (MLTokenAgent.NativeBindings.ClientCredentialsNative)Marshal.PtrToStructure(clientCredentialsPtr, typeof(MLTokenAgent.NativeBindings.ClientCredentialsNative));
credentials = clientCredentialsNative.Credentials;
tokens = clientCredentials.Tokens;
}
else
{
credentials = new Credentials();
tokens = new Tokens();
}
return(resultCode);
}
catch (EntryPointNotFoundException)
{
MLPluginLog.Error("MLTokenAgent.NativeBindings.ListenClientCredentialsResponse failed. Reason: API symbols not found.");
return(MLResult.Code.UnspecifiedFailure);
}
}
