public Task <BindResult> Bind(RequestBinderContext context)
{
GetParameters().ForEach(x =>
{
if (x.GetArgument(context.ActionArguments) == null)
{
x.BindArgument(context.ActionArguments, _container
.GetInstance(x.TypeDescriptor.Type));
}
});
return(BindResult.Success().ToTaskResult());
}
public virtual BindResult Bind(ILookup <string, object> values, object[] actionArguments,
IEnumerable <ActionParameter> parameters, Func <ActionParameter, string> mapName = null)
{
if (values == null || !values.Any())
{
return(BindResult.Success());
}
var actionParameters = parameters.Where(x => x.IsParameter || x.IsPropertyOfParameter);
return(_parameterBinder.Bind(values, actionParameters,
(p, v) => p.BindArgument(actionArguments, v),
BindResult.Success, BindResult.Failure, mapName));
}
private BindResult BindValues(List <KeyValuePair <string, object> > values,
RequestBinderContext context)
{
if (!values.Any())
{
return(BindResult.Success());
}
var valueLookup = values.ToLookup();
if (_actionDescriptor.Route.Parameters.Any())
{
var result = _argumentBinder.Bind(valueLookup,
context.ActionArguments, _actionDescriptor.Route.Parameters);
if (result.Status == BindingStatus.Failure)
{
return(result);
}
}
if (!_actionDescriptor.Route.HasRequest)
{
return(BindResult.Success());
}
var requestParameter = _actionDescriptor.Route.RequestParameter;
if (IsEnumerableStream(requestParameter.ParameterType))
{
return(BindResult.Success());
}
var instance = EnsureRequestValue(context, requestParameter);
var actionParameters = requestParameter.ParameterType.Properties
.Select(x => new ActionParameter(_actionDescriptor.Action, requestParameter, x));
return(_parameterBinder.Bind(valueLookup, actionParameters,
(p, v) => p.BindProperty(instance, v),
BindResult.Success, BindResult.Failure));
}
private async Task <BindResult> Read(HttpContent content,
ParameterDescriptor requestParameter,
RequestBinderContext context)
{
var readContext = content.CreateReaderContext(_actionDescriptor);
var reader = _actionDescriptor.RequestReaders
.ThatApplyToOrDefault(_readers, readContext)
.FirstOrDefault();
if (reader == null)
{
return(BindResult.NoReader());
}
var result = await reader.Read(readContext);
if (result.Status == ReadStatus.Failure)
{
return(BindResult.Failure(result.ErrorMessage));
}
context.ActionArguments[requestParameter.Position] = result.Value;
return(BindResult.Success());
}
public virtual async Task <BindResult> Bind(RequestBinderContext context)
{
var position = _actionDescriptor.Route.RequestParameter.Position;
var headers = _requestMessage.Content?.Headers;
if ((headers?.ContentLength ?? 0) == 0)
{
if (_configuration.CreateEmptyRequestParameterValue)
{
context.ActionArguments[position] = _actionDescriptor
.Route.RequestParameter.ParameterType.TryCreate();
}
return(BindResult.Success());
}
var readContext = _requestMessage.Content
.CreateReaderContext(_actionDescriptor);
var reader = _actionDescriptor.RequestReaders
.ThatApplyToOrDefault(_readers, readContext)
.FirstOrDefault();
if (reader == null)
{
return(BindResult.NoReader());
}
var result = await reader.Read(readContext);
if (result.Status == ReadStatus.Failure)
{
return(BindResult.Failure(result.ErrorMessage));
}
context.ActionArguments[position] = result.Value;
return(BindResult.Success());
}
public async Task <BindResult> Bind(RequestBinderContext context)
{
var route = _actionDescriptor.Route;
var requestParameter = route.RequestParameter;
var stream = await _requestMessage.Content.ReadAsStreamAsync();
var multipartContent = new MultipartContent(stream,
_requestMessage.Content.Headers, _configuration);
var values = new List <KeyValuePair <string, object> >();
while (true)
{
var content = multipartContent.Peek();
if (content == null)
{
break;
}
if (content.Error)
{
return(new BindResult(BindingStatus.Failure, content.ErrorMessage));
}
if (route.HasRequest)
{
var result = await Read(content, requestParameter, context);
if (result.Status == BindingStatus.Failure)
{
return(result);
}
if (result.Status == BindingStatus.Success)
{
multipartContent.Pop();
continue;
}
}
if (route.HasParameterNamed(content.Name) ||
requestParameter.HasPropertyNamed(content.Name))
{
values.Add(content.Name, await content.ReadAsStringAsync());
multipartContent.Pop();
continue;
}
break;
}
var bindResult = BindValues(values, context);
if (bindResult.Status == BindingStatus.Failure)
{
return(bindResult);
}
BindMultipartParameters(context, multipartContent);
BindMultipartProperties(requestParameter, context, multipartContent);
return(BindResult.Success());
}
