public HttpResponseMessage GetResourceForHtml([FromUri] GetResourceForHtmlParameters parameters)
{
DateTime?clientModifiedSince = GetClientModifiedSince();
bool isModified;
DateTime?fileModificationDateTime;
byte[] resourceBytes = _coreHandler.GetResourceForHtml(parameters, clientModifiedSince, out isModified, out fileModificationDateTime);
if (!isModified)
{
return(new HttpResponseMessage(HttpStatusCode.NotModified));
}
;
if (resourceBytes == null)
{
return(new HttpResponseMessage(HttpStatusCode.Gone));
}
else
{
HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.OK);
response.Content = new ByteArrayContent(resourceBytes);
response.Content.Headers.ContentType = new MediaTypeHeaderValue(_helper.GetImageMimeTypeFromFilename(parameters.ResourcePath));
SetLastModified(response, fileModificationDateTime);
return(response);
}
}
public ActionResult GetResourceForHtml(GetResourceForHtmlParameters parameters)
{
try
{
if (!string.IsNullOrEmpty(parameters.ResourceName) &&
parameters.ResourceName.IndexOf("/", StringComparison.Ordinal) >= 0)
{
parameters.ResourceName = parameters.ResourceName.Replace("/", "");
}
var resource = new HtmlResource(parameters.ResourceName)
{
//ResourceName = parameters.ResourceName,
//ResourceType = Utils.GetResourceType(parameters.ResourceName),
DocumentPageNumber = parameters.PageNumber
};
var stream = _htmlHandler.GetResource(parameters.DocumentPath, resource);
if (stream == null || stream.Length == 0)
{
return(new HttpStatusCodeResult((int)HttpStatusCode.Gone));
}
return(File(stream, Utils.GetMimeType(parameters.ResourceName)));
}
catch (Exception e)
{
return(this.JsonOrJsonP(new FailedResponse {
Reason = e.Message
}, null));
}
}
public override void ProcessRequest(HttpContext context)
{
try
{
GetResourceForHtmlParameters parameters = new GetResourceForHtmlParameters();
NameValueCollection requestParameters = context.Request.Params;
parameters.DocumentPath = base.GetParameter <string>(requestParameters, "documentPath", null);
parameters.ResourcePath = base.GetParameter <string>(requestParameters, "resourcePath", null);
parameters.RelativeToOriginal = base.GetParameter <bool>(requestParameters, "relativeToOriginal", false);
parameters.InstanceIdToken = base.GetParameter <string>(requestParameters, Constants.InstanceIdRequestKey, null);
string detailsMessage = String.Format("GetResourceForHtml\r\nRoot Storage Path:{0}\r\n" +
"Processing Folder Path:{1}\r\n" +
"Document Path:{2}\r\n" +
"Resource Path:{3}\r\n",
_rootPathFinder.GetRootStoragePath(),
_rootPathFinder.GetCachePath(),
parameters.DocumentPath, parameters.ResourcePath);
_logger.LogMessage(detailsMessage);
DateTime?clientModifiedSince = GetClientModifiedSince(context);
bool isModified;
DateTime?fileModificationDateTime;
byte[] resourceBytes = GetResourceForHtml(parameters, clientModifiedSince, out isModified, out fileModificationDateTime);
string mimeType = _helper.GetImageMimeTypeFromFilename(parameters.ResourcePath);
context.Response.ContentType = mimeType;
if (context.Request.RequestType == "HEAD") // IE SVG
{
context.Response.AddHeader("Content-Length", resourceBytes.Length.ToString());
}
else
{
if (!isModified)
{
context.Response.StatusCode = (int)HttpStatusCode.NotModified;
return;
}
SetLastModified(context, fileModificationDateTime);
if (resourceBytes == null)
{
context.Response.StatusCode = (int)HttpStatusCode.Gone;
}
else
{
context.Response.BinaryWrite(resourceBytes);
}
}
}
catch (Exception exception)
{
OnException(exception, context);
}
}
protected void Page_Load(object sender, EventArgs e)
{
_htmlHandler = (ViewerHtmlHandler)Session["htmlHandler"];
GetResourceForHtmlParameters parameters = new GetResourceForHtmlParameters();
parameters.DocumentPath = GetValueFromQueryString("documentPath");
parameters.ResourceName = GetValueFromQueryString("resourceName");
parameters.PageNumber = int.Parse(GetValueFromQueryString("pageNumber") != String.Empty ? GetValueFromQueryString("pageNumber") : "0");
if (!string.IsNullOrEmpty(parameters.ResourceName) &&
parameters.ResourceName.IndexOf("/", StringComparison.Ordinal) >= 0)
{
parameters.ResourceName = parameters.ResourceName.Replace("/", "");
}
try
{
var resource = new HtmlResource
{
ResourceName = parameters.ResourceName,
ResourceType = Utils.GetResourceType(parameters.ResourceName),
DocumentPageNumber = parameters.PageNumber
};
var stream = _htmlHandler.GetResource(parameters.DocumentPath, resource);
if (stream == null || stream.Length == 0)
{
Response.StatusCode = ((int)HttpStatusCode.Gone);
Response.End();
}
else
{
byte[] Bytes = new byte[stream.Length];
stream.Read(Bytes, 0, Bytes.Length);
//string contentDispositionString = "attachment; filename=\"" + parameters.ResourceName + "\"";
string contentDispositionString = new ContentDisposition {
FileName = parameters.ResourceName, Inline = true
}.ToString();
HttpContext.Current.Response.ContentType = Utils.GetImageMimeTypeFromFilename(parameters.ResourceName);
HttpContext.Current.Response.AddHeader("Content-Disposition", contentDispositionString);
HttpContext.Current.Response.AddHeader("Content-Length", stream.Length.ToString());
HttpContext.Current.Response.OutputStream.Write(Bytes, 0, Bytes.Length);
HttpContext.Current.Response.Flush();
HttpContext.Current.Response.End();
}
}
catch
{
}
}
public override void ProcessRequest(HttpContext context)
{
try
{
GetResourceForHtmlParameters parameters = new GetResourceForHtmlParameters();
NameValueCollection requestParameters = context.Request.Params;
parameters.DocumentPath = base.GetParameter<string>(requestParameters, "documentPath", null);
parameters.ResourcePath = base.GetParameter<string>(requestParameters, "resourcePath", null);
parameters.RelativeToOriginal = base.GetParameter<bool>(requestParameters, "relativeToOriginal", false);
parameters.InstanceIdToken = base.GetParameter<string>(requestParameters, Constants.InstanceIdRequestKey, null);
string detailsMessage = String.Format("GetResourceForHtml\r\nRoot Storage Path:{0}\r\n" +
"Processing Folder Path:{1}\r\n" +
"Document Path:{2}\r\n" +
"Resource Path:{3}\r\n",
_rootPathFinder.GetRootStoragePath(),
_rootPathFinder.GetCachePath(),
parameters.DocumentPath, parameters.ResourcePath);
_logger.LogMessage(detailsMessage);
DateTime? clientModifiedSince = GetClientModifiedSince(context);
bool isModified;
DateTime? fileModificationDateTime;
byte[] resourceBytes = GetResourceForHtml(parameters, clientModifiedSince, out isModified, out fileModificationDateTime);
string mimeType = _helper.GetImageMimeTypeFromFilename(parameters.ResourcePath);
context.Response.ContentType = mimeType;
if (context.Request.RequestType == "HEAD") // IE SVG
context.Response.AddHeader("Content-Length", resourceBytes.Length.ToString());
else
{
if (!isModified)
{
context.Response.StatusCode = (int) HttpStatusCode.NotModified;
return;
}
SetLastModified(context, fileModificationDateTime);
if (resourceBytes == null)
context.Response.StatusCode = (int)HttpStatusCode.Gone;
else
context.Response.BinaryWrite(resourceBytes);
}
}
catch (Exception exception)
{
OnException(exception, context);
}
}
public ActionResult GetResourceForHtml(GetResourceForHtmlParameters parameters)
{
DateTime?clientModifiedSince = GetClientModifiedSince();
bool isModified;
DateTime?fileModificationDateTime;
byte[] resourceBytes = _coreHandler.GetResourceForHtml(parameters, clientModifiedSince, out isModified, out fileModificationDateTime);
if (!isModified)
{
return(new HttpStatusCodeResult(304, "Not Modified"));
}
SetLastModified(fileModificationDateTime);
if (resourceBytes == null)
{
return(new HttpStatusCodeResult((int)HttpStatusCode.Gone));
}
else
{
return(File(resourceBytes, _helper.GetImageMimeTypeFromFilename(parameters.ResourcePath)));
}
}
public ActionResult GetResourceForHtml(GetResourceForHtmlParameters parameters)
{
if (!string.IsNullOrEmpty(parameters.ResourceName) &&
parameters.ResourceName.IndexOf("/", StringComparison.Ordinal) >= 0)
{
parameters.ResourceName = parameters.ResourceName.Replace("/", "");
}
var resource = new HtmlResource
{
ResourceName = parameters.ResourceName,
ResourceType = Utils.GetResourceType(parameters.ResourceName),
DocumentPageNumber = parameters.PageNumber
};
var stream = _htmlHandler.GetResource(parameters.DocumentPath, resource);
if (stream == null || stream.Length == 0)
{
return(new HttpStatusCodeResult((int)HttpStatusCode.Gone));
}
return(File(stream, Utils.GetImageMimeTypeFromFilename(parameters.ResourceName)));
}
public ActionResult GetResourceForHtml(GetResourceForHtmlParameters parameters)
{
DateTime? clientModifiedSince = GetClientModifiedSince();
bool isModified;
DateTime? fileModificationDateTime;
byte[] resourceBytes = _coreHandler.GetResourceForHtml(parameters, clientModifiedSince, out isModified, out fileModificationDateTime);
if (!isModified)
return new HttpStatusCodeResult(304, "Not Modified");
SetLastModified(fileModificationDateTime);
if (resourceBytes == null)
return new HttpStatusCodeResult((int)HttpStatusCode.Gone);
else
return File(resourceBytes, _helper.GetImageMimeTypeFromFilename(parameters.ResourcePath));
}
