private void ProcessS3PostResponse(object state)
{
AsyncResult asyncResult = null;
try
{
asyncResult = state as AsyncResult;
asyncResult.ServiceResult.HttpResponseData = asyncResult.ResponseData;
S3PostUploadResponse response = new S3PostUploadResponse();
WWWResponseData responseData = asyncResult.ResponseData;
if (!String.IsNullOrEmpty(responseData.Error) || !String.IsNullOrEmpty(System.Text.Encoding.UTF8.GetString(responseData.GetBytes())))
{
AmazonLogging.LogError(AmazonLogging.AmazonLoggingLevel.Critical, "S3", responseData.Error);
foreach (string key in responseData.GetHeaderNames())
{
AmazonLogging.Log(AmazonLogging.AmazonLoggingLevel.Verbose, "S3", key + " : " + responseData.GetHeaderValue(key));
}
if (asyncResult.Exception == null)
{
asyncResult.Exception = new AmazonServiceException("Bad Request");
}
asyncResult.IsCompleted = true;
response.StatusCode = HttpStatusCode.BadRequest;
asyncResult.ServiceResult.Response = response;
AmazonLogging.LogError(AmazonLogging.AmazonLoggingLevel.Warnings, "S3", "RetriesAttempt exceeded");
asyncResult.HandleException(asyncResult.Exception);
return;
}
else
{
asyncResult.IsCompleted = true;
response.StatusCode = HttpStatusCode.NoContent;
asyncResult.ServiceResult.Response = response;
asyncResult.InvokeCallback();
return;
}
}
catch (Exception e)
{
Debug.LogException(e);
asyncResult.HandleException(e);
return;
}
}
/// <summary>
/// The HandleWWWErrorResponse differs significantly from the error handling doing in .NET sdk
/// since the www.error string message is incomplete
/// so this requires rewriting all responseunmarshallers.HandleErrorContext which is not part of this version
/// hence exception thrown will always be of base type AmazonServiceException
/// </summary>
/// <returns>True if the error needs retry</returns>
private bool HandleWWWErrorResponse(AsyncResult asyncResult)
{
WWWResponseData errorResponse = asyncResult.ResponseData;
asyncResult.Metrics.AddProperty(Metric.Exception, errorResponse.Error);
AmazonServiceException errorResponseException = null;
errorResponseException = new AmazonServiceException(errorResponse.Error,
new WebException(errorResponse.Error));
errorResponseException.UnityStatusCode = errorResponse.Error;
try
{
errorResponseException.StatusCode = errorResponse.ErrorStatusCode;
}
catch (Exception e)
{
// Parsing exception
AmazonLogging.LogException(AmazonLogging.AmazonLoggingLevel.Errors, asyncResult.Request.RequestName, e);
}
string curl = "curl " + (asyncResult.Request.HttpMethod == "GET" &&
!HttpOverrideSupportedServices.Contains(asyncResult.Request.ServiceName) ?
"-G " : "-X POST ");
foreach (string key in asyncResult.RequestData.Headers.Keys)
{
curl += " -H \"" + key + ": " + asyncResult.RequestData.Headers[key] + "\" ";
}
if (asyncResult.RequestData.Data != null)
{
curl += " -d '" + System.Text.Encoding.Default.GetString(asyncResult.RequestData.Data) + "' ";
}
curl += " " + asyncResult.RequestData.Url;
Debug.LogError(curl);
if (errorResponse.IsHeaderPresent(HeaderKeys.XAmzRequestIdHeader.ToUpper()))
{
errorResponseException.RequestId = errorResponse.GetHeaderValue(HeaderKeys.XAmzRequestIdHeader);
}
asyncResult.Exception = errorResponseException;
// currently no retries are done
return(false);
}
