/// <summary>
/// Writes the result directly into the response stream, e.g. for a classic ASP.NET response
/// </summary>
/// <param name="response">A standard HttpResponse object</param>
/// <param name="result">An IBackloadResult object</param>
public static void Write(HttpResponse response, IBackloadResult result)
{
response.StatusCode = (int)result.HttpStatusCode;
if ((int)result.HttpStatusCode < 300)
{
// Write result to the response (Json or file data, default: Json response)
if (result.RequestType == RequestType.Default)
{
// Json response (We use the systems JavaScriptSerializer, you can also use Newtonsoft.Json)
IFileStatusResult status = (IFileStatusResult)result;
var serializer = new System.Web.Script.Serialization.JavaScriptSerializer();
if ((status.ClientStatus != null) && (result.Exception == null))
{
response.Write(serializer.Serialize(status.ClientStatus));
}
}
else
{
// file data (byte array) response
IFileDataResult data = (IFileDataResult)result;
if ((data.FileData != null) && (result.Exception == null))
{
response.BinaryWrite(data.FileData);
}
}
}
}
/// <summary>
/// Handles file data (bytes) if Backload is configured to handle file requests (e.g. thumbsUrlPattern)
/// </summary>
/// <param name="result">A IFileDataResult object with file data (bytes).</param>
/// <returns>FileContentResult instance or a http HttpStatusCodeResult to send an http status</returns>
public static ActionResult Create(IFileDataResult result)
{
// Create a new FileContentResult from the returned file data.
if ((result.FileData != null) && (result.Exception == null))
return new FileContentResult(result.FileData, result.ContentType);
// A HttpStatusCodeResult result is returned on errors or if files not have been modified (304)
return new HttpStatusCodeResult(result.HttpStatusCode);
}
/// <summary>
/// Handles file data (bytes) if Backload is configured to handle file requests (e.g. thumbsUrlPattern)
/// </summary>
/// <param name="result">A IFileDataResult object with file data (bytes).</param>
/// <returns>FileContentResult instance or a http HttpStatusCodeResult to send an http status</returns>
public static ActionResult Create(IFileDataResult result)
{
// Create a new FileContentResult from the returned file data.
if ((result.FileData != null) && (result.Exception == null))
{
return(new Microsoft.AspNetCore.Mvc.FileContentResult(result.FileData, result.ContentType));
}
// A HttpStatusCodeResult result is returned on errors or if files not have been modified (304)
return(new StatusCodeResult((int)result.HttpStatusCode));
}
// GET api/<controller>?fileName=[name]
public async Task <HttpResponseMessage> Get(string fileName)
{
try
{
IFileHandler handler = GetHandler();
// Call the GET execution method and get the result
IFileStatus status = await handler.Services.GET.Execute();
// Create plugin specific result
IFileDataResult result = handler.Services.Core.CreateFileResult();
// FIle data (bytes) requested
HttpResponseMessage data = new HttpResponseMessage(HttpStatusCode.OK);
data.Content = new ByteArrayContent(result.FileData);
data.Content.Headers.ContentType = new MediaTypeHeaderValue(result.ContentType);
return(data);
}
catch
{
return(new HttpResponseMessage(HttpStatusCode.InternalServerError));
}
}
