private Task SendResponseAsync(
IMqResponseFeature mqResponse,
IHttpResponseFeature httpResponse,
IHeaderConverter headerConverter
)
{
var needPublish = false;
var needAck = mqResponse.AckDeliveryTag.HasValue;
if (mqResponse.Exchange != null)
{
MergeResponseHeaders(mqResponse, httpResponse, headerConverter);
needPublish = true;
}
return(Task.Run(() =>
{
if (needPublish)
{
_mqConnection.Model.BasicPublish(mqResponse.Exchange, mqResponse.RoutingKey, mqResponse.Mandatory, mqResponse.Properties, GetBody(mqResponse));
}
if (needAck)
{
_mqConnection.Model.BasicAck(mqResponse.AckDeliveryTag.Value, multiple: false);
}
}));
}
private static void MergeResponseHeaders(IMqResponseFeature mqResponse, IHttpResponseFeature httpResponse, IHeaderConverter headerConverter)
{
var headers = mqResponse.Properties.Headers;
foreach (var item in httpResponse.Headers)
{
headers[item.Key] = headerConverter.Write(item.Value);
}
}
private IHttpResponseFeature CreateHttpResponse(IMqResponseFeature mqResponse)
{
var httpResponse = new HttpResponseFeature
{
Body = mqResponse.BodyStream,
};
return(httpResponse);
}
private static Byte[] GetBody(IMqResponseFeature mqResponse)
{
if (mqResponse.Body != null)
{
return(mqResponse.Body);
}
if (mqResponse.BodyStream != null && mqResponse.BodyStream is MemoryStream memoryStream)
{
return(memoryStream.ToArray());
}
return(null);
}