/// <summary>
/// Handles a PUT by updating a resource
/// </summary>
/// <param name="request"></param>
/// <param name="resourceHandler"></param>
/// <param name="resourceDescriptor"></param>
/// <param name="resource"></param>
/// <returns></returns>
private async Task HandlePut(IRequest request, IResourceHandler resourceHandler, ResourceDescriptor resourceDescriptor, Resource resource)
{
// get the object first to ensure it exists
var existing = await resourceHandler.Get(resourceDescriptor);
if (existing == null)
{
request.Response.WithStatus(HttpStatusCode.NotFound);
return;
}
// if a different ID was provided on the resource, or it wasn't set at all, set it now
if (resource.Id != existing.Id)
{
resource.Id = existing.Id;
}
// update resource using handler
var result = await resourceHandler.Update(resourceDescriptor, resource);
// return the updated object rendered as JSON
request.Response.WithStatus(HttpStatusCode.OK).WithJsonBody(ResourceSerializer.Serialize(result));
}
public Stream Update(string type, string id, string format, Stream content)
{
IResourceHandler handler = _registry.GetHandler(type);
if (handler == null)
{
return(ErrorMessage(HttpStatusCode.NotImplemented, String.Format("Create resource version of type {0} not implemented.", type)));
}
try
{
var reader = new StreamReader(content);
string data = reader.ReadToEnd();
string contentType = GetContentType(WebOperationContext.Current.IncomingRequest.ContentType, format);
WebOperationContext.Current.OutgoingResponse.StatusCode = handler.Update(id, contentType, data);
return(new MemoryStream(Encoding.UTF8.GetBytes(String.Empty)));
}
catch (Exception e)
{
return(ErrorMessage(HttpStatusCode.InternalServerError, e.Message));
}
}
