สร้างคำขอ API มาตรฐาน

import com.google.android.gms.tasks.Task;

// Create an instance of a manager.
StandardIntegrityManager standardIntegrityManager =
    IntegrityManagerFactory.createStandard(applicationContext);

StandardIntegrityTokenProvider integrityTokenProvider;
long cloudProjectNumber = ...;

// Prepare integrity token. Can be called once in a while to keep internal
// state fresh.
standardIntegrityManager.prepareIntegrityToken(
    PrepareIntegrityTokenRequest.builder()
        .setCloudProjectNumber(cloudProjectNumber)
        .build())
    .addOnSuccessListener(tokenProvider -> {
        integrityTokenProvider = tokenProvider;
    })
    .addOnFailureListener(exception -> handleError(exception));

IEnumerator PrepareIntegrityTokenCoroutine() {
    long cloudProjectNumber = ...;

    // Create an instance of a standard integrity manager.
    var standardIntegrityManager = new StandardIntegrityManager();

    // Request the token provider.
    var integrityTokenProviderOperation =
      standardIntegrityManager.PrepareIntegrityToken(
        new PrepareIntegrityTokenRequest(cloudProjectNumber));

    // Wait for PlayAsyncOperation to complete.
    yield return integrityTokenProviderOperation;

    // Check the resulting error code.
    if (integrityTokenProviderOperation.Error != StandardIntegrityErrorCode.NoError)
    {
        AppendStatusLog("StandardIntegrityAsyncOperation failed with error: " +
                integrityTokenProviderOperation.Error);
        yield break;
    }

    // Get the response.
    var integrityTokenProvider = integrityTokenProviderOperation.GetResult();
}

// .h
void MyClass::OnPrepareIntegrityTokenCompleted(
  EStandardIntegrityErrorCode ErrorCode,
  UStandardIntegrityTokenProvider* Provider)
{
  // Check the resulting error code.
  if (ErrorCode == EStandardIntegrityErrorCode::StandardIntegrity_NO_ERROR)
  {
    // ...
  }
}

// .cpp
void MyClass::PrepareIntegrityToken()
{
  int64 CloudProjectNumber = ...

  // Create the Integrity Token Request.
  FPrepareIntegrityTokenRequest Request = { CloudProjectNumber };

  // Create a delegate to bind the callback function.
  FPrepareIntegrityOperationCompletedDelegate Delegate;

  // Bind the completion handler (OnPrepareIntegrityTokenCompleted) to the delegate.
  Delegate.BindDynamic(this, &MyClass::OnPrepareIntegrityTokenCompleted);

  // Initiate the prepare integrity token operation, passing the delegate to handle the result.
  GetGameInstance()
    ->GetSubsystem<UStandardIntegrityManager>()
    ->PrepareIntegrityToken(Request, Delegate);
}

/// Initialize StandardIntegrityManager
StandardIntegrityManager_init(/* app's java vm */, /* an android context */);
/// Create a PrepareIntegrityTokenRequest opaque object.
int64_t cloudProjectNumber = ...;
PrepareIntegrityTokenRequest* tokenProviderRequest;
PrepareIntegrityTokenRequest_create(&tokenProviderRequest);
PrepareIntegrityTokenRequest_setCloudProjectNumber(tokenProviderRequest, cloudProjectNumber);

/// Prepare a StandardIntegrityTokenProvider opaque type pointer and call
/// StandardIntegrityManager_prepareIntegrityToken().
StandardIntegrityTokenProvider* tokenProvider;
StandardIntegrityErrorCode error_code =
        StandardIntegrityManager_prepareIntegrityToken(tokenProviderRequest, &tokenProvider);

/// ...
/// Proceed to polling iff error_code == STANDARD_INTEGRITY_NO_ERROR
if (error_code != STANDARD_INTEGRITY_NO_ERROR)
{
    /// Remember to call the *_destroy() functions.
    return;
}
/// ...
/// Use polling to wait for the async operation to complete.

IntegrityResponseStatus token_provider_status;

/// Check for error codes.
StandardIntegrityErrorCode error_code =
        StandardIntegrityTokenProvider_getStatus(tokenProvider, &token_provider_status);
if (error_code == STANDARD_INTEGRITY_NO_ERROR
    && token_provider_status == INTEGRITY_RESPONSE_COMPLETED)
{
    /// continue to request token from the token provider
}
/// ...
/// Remember to free up resources.
PrepareIntegrityTokenRequest_destroy(tokenProviderRequest);

import com.google.android.gms.tasks.Task;

StandardIntegrityTokenProvider integrityTokenProvider;

// See above how to prepare integrityTokenProvider.

// Request integrity token by providing a user action request hash. Can be called
// several times for different user actions.
String requestHash = "2cp24z...";
Task<StandardIntegrityToken> integrityTokenResponse =
    integrityTokenProvider.request(
        StandardIntegrityTokenRequest.builder()
            .setRequestHash(requestHash)
            .build());
integrityTokenResponse
    .addOnSuccessListener(response -> sendToServer(response.token()))
    .addOnFailureListener(exception -> handleError(exception));

IEnumerator RequestIntegrityTokenCoroutine() {
    StandardIntegrityTokenProvider integrityTokenProvider;

    // See above how to prepare integrityTokenProvider.

    // Request integrity token by providing a user action request hash. Can be called
    // several times for different user actions.
    String requestHash = "2cp24z...";
    var integrityTokenOperation = integrityTokenProvider.Request(
      new StandardIntegrityTokenRequest(requestHash)
    );

    // Wait for PlayAsyncOperation to complete.
    yield return integrityTokenOperation;

    // Check the resulting error code.
    if (integrityTokenOperation.Error != StandardIntegrityErrorCode.NoError)
    {
        AppendStatusLog("StandardIntegrityAsyncOperation failed with error: " +
                integrityTokenOperation.Error);
        yield break;
    }

    // Get the response.
    var integrityToken = integrityTokenOperation.GetResult();
}

// .h
void MyClass::OnRequestIntegrityTokenCompleted(
  EStandardIntegrityErrorCode ErrorCode,
  UStandardIntegrityToken* Response)
{
  // Check the resulting error code.
  if (ErrorCode == EStandardIntegrityErrorCode::StandardIntegrity_NO_ERROR)
  {
    // Get the token.
    FString Token = Response->Token;
  }
}

// .cpp
void MyClass::RequestIntegrityToken()
{
  UStandardIntegrityTokenProvider* Provider = ...

  // Prepare the UStandardIntegrityTokenProvider.

  // Request integrity token by providing a user action request hash. Can be called
  // several times for different user actions.
  FString RequestHash = ...;
  FStandardIntegrityTokenRequest Request = { RequestHash };

  // Create a delegate to bind the callback function.
  FStandardIntegrityOperationCompletedDelegate Delegate;

  // Bind the completion handler (OnRequestIntegrityTokenCompleted) to the delegate.
  Delegate.BindDynamic(this, &MyClass::OnRequestIntegrityTokenCompleted);

  // Initiate the standard integrity token request, passing the delegate to handle the result.
  Provider->Request(Request, Delegate);
}

/// Create a StandardIntegrityTokenRequest opaque object.
const char* requestHash = ...;
StandardIntegrityTokenRequest* tokenRequest;
StandardIntegrityTokenRequest_create(&tokenRequest);
StandardIntegrityTokenRequest_setRequestHash(tokenRequest, requestHash);

/// Prepare a StandardIntegrityToken opaque type pointer and call
/// StandardIntegrityTokenProvider_request(). Can be called several times for
/// different user actions. See above how to prepare token provider.
StandardIntegrityToken* token;
StandardIntegrityErrorCode error_code =
        StandardIntegrityTokenProvider_request(tokenProvider, tokenRequest, &token);

/// ...
/// Proceed to polling iff error_code == STANDARD_INTEGRITY_NO_ERROR
if (error_code != STANDARD_INTEGRITY_NO_ERROR)
{
    /// Remember to call the *_destroy() functions.
    return;
}
/// ...
/// Use polling to wait for the async operation to complete.

IntegrityResponseStatus token_status;

/// Check for error codes.
StandardIntegrityErrorCode error_code =
        StandardIntegrityToken_getStatus(token, &token_status);
if (error_code == STANDARD_INTEGRITY_NO_ERROR
    && token_status == INTEGRITY_RESPONSE_COMPLETED)
{
    const char* integrityToken = StandardIntegrityToken_getToken(token);
}
/// ...
/// Remember to free up resources.
StandardIntegrityTokenRequest_destroy(tokenRequest);
StandardIntegrityToken_destroy(token);
StandardIntegrityTokenProvider_destroy(tokenProvider);
StandardIntegrityManager_destroy();