internal static void RenderProgress(HttpContext context, UploadSession session)
{
StringBuilder sb = new StringBuilder();
sb.Append('{');
if (session != null)
{
JsonHelper.AppendJson(sb, "uploadSessionId", session.UploadSessionId);
JsonHelper.AppendJson(sb, "state", session.State.ToString());
foreach (KeyValuePair <string, string> pair in session.ProcessingStatus)
{
JsonHelper.AppendJson(sb, pair.Key, pair.Value);
}
}
sb.Append('}');
WriteResponse(context, sb.ToString(), session != null ? session.UploadProfile : null);
}
internal static void RenderProgress(HttpContext context, UploadRequest request)
{
StringBuilder sb = new StringBuilder();
sb.Append('{');
if (request != null)
{
JsonHelper.AppendJson(sb, "uploadRequestId", request.UploadRequestId);
JsonHelper.AppendJson(sb, "uploadSessionId", request.UploadSessionId);
JsonHelper.AppendJson(sb, "position", request.Position);
JsonHelper.AppendJson(sb, "contentLength", request.ContentLength);
JsonHelper.AppendJson(sb, "errorType", request.ErrorType.ToString());
if (request.Error != null)
{
JsonHelper.AppendJson(sb, "errorMessage", request.Error.Message);
}
JsonHelper.AppendJson(sb, "status", request.State.ToString());
if (request.UploadedFiles.Count > 1)
{
sb.Append(", files: [");
}
foreach (UploadedFile file in request.UploadedFiles)
{
StringBuilder fileSb;
if (request.UploadedFiles.Count > 1)
{
fileSb = new StringBuilder();
fileSb.Append('{');
}
else
{
fileSb = sb;
}
JsonHelper.AppendJson(fileSb, "name", file.ClientName);
JsonHelper.AppendJson(fileSb, "fileSelectorId", file.FileSelectorId);
JsonHelper.AppendJson(fileSb, "sourceElement", file.SourceElement);
foreach (KeyValuePair <string, string> pair in file.Data)
{
JsonHelper.AppendJson(fileSb, pair.Key, pair.Value);
}
if (request.UploadedFiles.Count > 1)
{
fileSb.Append('}');
sb.Append(fileSb.ToString());
}
}
if (request.UploadedFiles.Count > 1)
{
sb.Append(']');
}
}
sb.Append('}');
WriteResponse(context, sb.ToString(), request != null ? request.UploadProfile : null);
}
/// <inheritdoc />
public void ProcessRequest(HttpContext context)
{
try
{
string uploadRequestId = context.Request.QueryString["uploadRequestId"];
string uploadSessionId = context.Request.QueryString["uploadSessionId"];
//if (string.IsNullOrEmpty(uploadRequestId))
// throw new HttpException(500, "uploadRequestId parameter is required.");
if (string.IsNullOrEmpty(uploadSessionId))
{
throw new HttpException(500, "uploadSessionId parameter is required.");
}
if (!string.IsNullOrEmpty(uploadRequestId))
{
UploadRequest request = SlickUploadContext.SessionStorageProvider.GetRequest(uploadSessionId, uploadRequestId);
if (request == null && string.Equals(context.Request.QueryString["isLastRetry"], "true", StringComparison.InvariantCultureIgnoreCase))
{
string uploadProfile = context.Request.QueryString["uploadProfile"];
UploadSession session = SlickUploadContext.SessionStorageProvider.GetSession(uploadSessionId);
if (session == null)
{
session = new UploadSession(uploadSessionId, uploadProfile);
session.State = UploadState.Uploading;
SlickUploadContext.SessionStorageProvider.SaveSession(session, true);
}
request = new UploadRequest(uploadSessionId, uploadRequestId, -1, uploadProfile);
request.State = UploadState.Error;
request.ErrorType = UploadErrorType.RequestNotRecieved;
//request._uploadedFilesInternal.Add(new UploadedFile(context.Request.QueryString["name"], null, null, request, null));
SlickUploadContext.SessionStorageProvider.SaveRequest(request, true);
}
RenderProgress(context, request);
}
else
{
RenderProgress(context, SlickUploadContext.SessionStorageProvider.GetSession(uploadSessionId));
}
}
catch (Exception ex)
{
UploadProfileElement profileElement = SlickUploadContext.Config.UploadProfiles.GetUploadProfileElement(context.Request.QueryString["uploadProfile"], false);
StringBuilder sb = new StringBuilder();
sb.Append('{');
JsonHelper.AppendJson(sb, "progressException", ex.ToString());
sb.Append('}');
WriteResponse(context, sb.ToString(), profileElement);
}
}