/// <summary>
/// Redirects the client to the specified file.
/// </summary>
public static void ReturnFile(this IDotvvmRequestContext context, Stream stream, string fileName, string mimeType, IEnumerable <KeyValuePair <string, string> > additionalHeaders = null)
{
var returnedFileStorage = context.Services.GetService <IReturnedFileStorage>();
var metadata = new ReturnedFileMetadata()
{
FileName = fileName,
MimeType = mimeType,
AdditionalHeaders = additionalHeaders?.GroupBy(k => k.Key, k => k.Value)?.ToDictionary(k => k.Key, k => k.ToArray())
};
var generatedFileId = returnedFileStorage.StoreFile(stream, metadata).Result;
context.SetRedirectResponse(context.TranslateVirtualPath("~/dotvvmReturnedFile?id=" + generatedFileId));
throw new DotvvmInterruptRequestExecutionException(InterruptReason.ReturnFile, fileName);
}
/// <summary>
/// Redirects the client to the specified file.
/// </summary>
public static void ReturnFile(this IDotvvmRequestContext context, Stream stream, string fileName, string mimeType, IEnumerable <KeyValuePair <string, string> > additionalHeaders = null)
{
var returnedFileStorage = context.Services.GetService <IReturnedFileStorage>();
if (returnedFileStorage == null)
{
throw new DotvvmFileStorageMissingException($"Unable to resolve service for type '{typeof(IReturnedFileStorage).Name}'. " +
$"Visit https://www.dotvvm.com/docs/tutorials/advanced-returning-files for more details!");
}
var metadata = new ReturnedFileMetadata()
{
FileName = fileName,
MimeType = mimeType,
AdditionalHeaders = additionalHeaders?.GroupBy(k => k.Key, k => k.Value)?.ToDictionary(k => k.Key, k => k.ToArray())
};
var generatedFileId = returnedFileStorage.StoreFile(stream, metadata).Result;
context.SetRedirectResponse(context.TranslateVirtualPath("~/dotvvmReturnedFile?id=" + generatedFileId));
throw new DotvvmInterruptRequestExecutionException(InterruptReason.ReturnFile, fileName);
}
/// <summary>
/// Returns the redirect response and interrupts the execution of current request.
/// </summary>
public static void RedirectToUrl(this IDotvvmRequestContext context, string url, bool replaceInHistory = false, bool allowSpaRedirect = false)
{
context.SetRedirectResponse(context.TranslateVirtualPath(url), (int)HttpStatusCode.Redirect, replaceInHistory, allowSpaRedirect);
throw new DotvvmInterruptRequestExecutionException(InterruptReason.Redirect, url);
}
