public override async Task <ResponseMessage> ReadNextAsync(CancellationToken cancellationToken = default)
{
EncryptionSettings encryptionSettings = await this.encryptionContainer.GetOrUpdateEncryptionSettingsFromCacheAsync(obsoleteEncryptionSettings : null, cancellationToken : cancellationToken);
await this.GetIteratorWithEncryptionHeaderAndEncryptPartitionKeyIfRequiredAsync(encryptionSettings);
ResponseMessage responseMessage = await this.FeedIterator.ReadNextAsync(cancellationToken);
EncryptionDiagnosticsContext encryptionDiagnosticsContext = new EncryptionDiagnosticsContext();
// check for Bad Request and Wrong intended RID and update the cached RID and Client Encryption Policy.
await this.encryptionContainer.ThrowIfRequestNeedsARetryPostPolicyRefreshAsync(responseMessage, encryptionSettings, encryptionDiagnosticsContext, cancellationToken);
if (responseMessage.IsSuccessStatusCode && responseMessage.Content != null)
{
Stream decryptedContent = await EncryptionProcessor.DeserializeAndDecryptResponseAsync(
responseMessage.Content,
encryptionSettings,
encryptionDiagnosticsContext,
cancellationToken);
encryptionDiagnosticsContext.AddEncryptionDiagnosticsToResponseMessage(responseMessage);
return(new DecryptedResponseMessage(responseMessage, decryptedContent));
}
return(responseMessage);
}
public override async Task <ResponseMessage> ReadNextAsync(CancellationToken cancellationToken = default)
{
EncryptionSettings encryptionSettings = await this.encryptionContainer.GetOrUpdateEncryptionSettingsFromCacheAsync(obsoleteEncryptionSettings : null, cancellationToken : cancellationToken);
encryptionSettings.SetRequestHeaders(this.requestOptions);
ResponseMessage responseMessage = await this.feedIterator.ReadNextAsync(cancellationToken);
// check for Bad Request and Wrong RID intended and update the cached RID and Client Encryption Policy.
if (responseMessage.StatusCode == HttpStatusCode.BadRequest &&
string.Equals(responseMessage.Headers.Get(Constants.SubStatusHeader), Constants.IncorrectContainerRidSubStatus))
{
await this.encryptionContainer.GetOrUpdateEncryptionSettingsFromCacheAsync(
obsoleteEncryptionSettings : encryptionSettings,
cancellationToken : cancellationToken);
throw new CosmosException(
"Operation has failed due to a possible mismatch in Client Encryption Policy configured on the container. Please refer to https://aka.ms/CosmosClientEncryption for more details. " + responseMessage.ErrorMessage,
responseMessage.StatusCode,
int.Parse(Constants.IncorrectContainerRidSubStatus),
responseMessage.Headers.ActivityId,
responseMessage.Headers.RequestCharge);
}
if (responseMessage.IsSuccessStatusCode && responseMessage.Content != null)
{
EncryptionDiagnosticsContext decryptDiagnostics = new EncryptionDiagnosticsContext();
Stream decryptedContent = await EncryptionProcessor.DeserializeAndDecryptResponseAsync(
responseMessage.Content,
encryptionSettings,
decryptDiagnostics,
cancellationToken);
decryptDiagnostics.AddEncryptionDiagnosticsToResponseMessage(responseMessage);
return(new DecryptedResponseMessage(responseMessage, decryptedContent));
}
return(responseMessage);
}