private async Task <IMessage> CreateMessage(HttpRequest request)
{
IMessage?requestMessage;
if (_bodyDescriptor != null)
{
if (request.ContentType == null ||
!request.ContentType.StartsWith("application/json", StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException("Request content-type of application/json is required.");
}
if (!request.Body.CanSeek)
{
// JsonParser does synchronous reads. In order to avoid blocking on the stream, we asynchronously
// read everything into a buffer, and then seek back to the beginning.
request.EnableBuffering();
Debug.Assert(request.Body.CanSeek);
await request.Body.DrainAsync(CancellationToken.None);
request.Body.Seek(0L, SeekOrigin.Begin);
}
var encoding = RequestEncoding.SelectCharacterEncoding(request);
// TODO: Handle unsupported encoding
using (var requestReader = new HttpRequestStreamReader(request.Body, encoding))
{
if (_bodyDescriptorRepeated)
{
var containingMessage = ParseRepeatedContent(requestReader);
if (_resolvedBodyFieldDescriptors !.Count > 0)
{
requestMessage = (IMessage)Activator.CreateInstance <TRequest>();
ServiceDescriptorHelpers.RecursiveSetValue(requestMessage, _resolvedBodyFieldDescriptors, containingMessage);
}
else
{
requestMessage = containingMessage;
}
}
else
{
var bodyContent = JsonParser.Default.Parse(requestReader, _bodyDescriptor);
if (_bodyFieldDescriptors != null)
{
requestMessage = (IMessage)Activator.CreateInstance <TRequest>();
ServiceDescriptorHelpers.RecursiveSetValue(requestMessage, _bodyFieldDescriptors, bodyContent);
}
else
{
requestMessage = bodyContent;
}
}
}
private async Task <IMessage> CreateMessage(HttpRequest request)
{
IMessage?requestMessage;
if (_bodyDescriptor != null)
{
if (request.ContentType == null ||
!request.ContentType.StartsWith("application/json", StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException("Request content-type of application/json is required.");
}
if (!request.Body.CanSeek)
{
// JsonParser does synchronous reads. In order to avoid blocking on the stream, we asynchronously
// read everything into a buffer, and then seek back to the beginning.
request.EnableBuffering();
Debug.Assert(request.Body.CanSeek);
await request.Body.DrainAsync(CancellationToken.None);
request.Body.Seek(0L, SeekOrigin.Begin);
}
var encoding = RequestEncoding.SelectCharacterEncoding(request);
// TODO: Handle unsupported encoding
IMessage bodyContent;
using (var requestReader = new HttpRequestStreamReader(request.Body, encoding))
{
bodyContent = JsonParser.Default.Parse(requestReader, _bodyDescriptor);
}
if (_bodyFieldDescriptor != null)
{
requestMessage = (IMessage)Activator.CreateInstance <TRequest>();
_bodyFieldDescriptor.Accessor.SetValue(requestMessage, bodyContent);
}
else
{
requestMessage = bodyContent;
}
}
else
{
requestMessage = (IMessage)Activator.CreateInstance <TRequest>();
}
foreach (var parameterDescriptor in _routeParameterDescriptors)
{
var routeValue = request.RouteValues[parameterDescriptor.Key];
if (routeValue != null)
{
ServiceDescriptorHelpers.RecursiveSetValue(requestMessage, parameterDescriptor.Value, routeValue);
}
}
foreach (var item in request.Query)
{
if (CanBindQueryStringVariable(item.Key))
{
if (!_queryParameterDescriptors.TryGetValue(item.Key, out var pathDescriptors))
{
if (ServiceDescriptorHelpers.TryResolveDescriptors(requestMessage.Descriptor, item.Key, out pathDescriptors))
{
_queryParameterDescriptors[item.Key] = pathDescriptors;
}
}
if (pathDescriptors != null)
{
object value = item.Value.Count == 1 ? (object)item.Value[0] : item.Value;
ServiceDescriptorHelpers.RecursiveSetValue(requestMessage, pathDescriptors, value);
}
}
}
return(requestMessage);
}