protected virtual void ProcessMultiRequestUploadRequest(HttpContext context, UploadState uploadState)
{
string controlID = context.Request.QueryString[MultiRequestUploadModule.ControlIDQueryParam];
if (log.IsDebugEnabled)
{
log.DebugFormat("controlID={0}", controlID);
}
string postBackID = context.Request.QueryString[UploadModule.PostBackIDQueryParam];
if (log.IsDebugEnabled)
{
log.DebugFormat("postBackID={0}", postBackID);
}
string secureStorageConfigString = context.Request.Form[UploadModule.ConfigFieldNamePrefix + controlID];
if (log.IsDebugEnabled)
{
log.DebugFormat("secureStorageConfigString={0}", secureStorageConfigString);
}
string fileSizesString = context.Request.Form[MultiRequestUploadModule.FileSizesFieldName];
if (log.IsDebugEnabled)
{
log.DebugFormat("fileSizesString={0}", fileSizesString);
}
context.Response.Clear();
if (postBackID != null && fileSizesString != null && fileSizesString.Length > 0)
{
string[] fileSizeStrings = fileSizesString.Split(' ');
long totalSize = 0;
for (int i = 0; i < fileSizeStrings.Length; i++)
{
long size = Int64.Parse(fileSizeStrings[i]);
// fileSizesString contains a -1 for each non-Flash upload
// associated with the request. Ignore those so that the
// totalSize is not off by one.
if (size > 0)
{
totalSize += size;
}
}
uploadState.IsMultiRequest = true;
uploadState.MultiRequestObject = secureStorageConfigString;
uploadState.BytesTotal = totalSize;
context.Response.Write(String.Format(@"{{
""ArmoredCookies"" : ""{0}""
}}", MultiRequestUploadModule.GetArmoredCookies()));
}
// MacOSX Flash player won't fire FileReference.onComplete unless something is returned.
context.Response.Write(" ");
context.Response.End();
}
protected override void Render(HtmlTextWriter writer)
{
string targetDivID = "NeatUploadDiv_" + this.ClientID;
string name;
string storageConfigName = null;
if (!IsDesignTime)
{
storageConfigName = FormContext.Current.GenerateStorageConfigID(this.UniqueID);
}
if (!IsDesignTime && UploadModule.IsEnabled)
{
// Generate a special name recognized by the UploadHttpModule
name = FormContext.Current.GenerateFileID(this.UniqueID);
this.Page.RegisterStartupScript("NeatUploadMultiFile-" + this.UniqueID, @"
<script type='text/javascript' language='javascript'>
<!--
NeatUploadMultiFileCreate('" + this.ClientID + @"',
'" + FormContext.Current.PostBackID + @"',
'" + UploadModule.AppPath + @"',
'" + (MultiRequestUploadModule.IsEnabled ? (HttpContext.Current.Response.ApplyAppPathModifier(MultiRequestUploadModule.UploadPath)) : "") + @"',
'" + UploadModule.PostBackIDQueryParam + @"',
{" + UploadModule.PostBackIDQueryParam + @" : '" + FormContext.Current.PostBackID + @"',
" + (MultiRequestUploadModule.IsEnabled ? MultiRequestUploadModule.ControlIDQueryParam : "ignore") + @": '" + this.UniqueID + @"',
" + (MultiRequestUploadModule.IsEnabled ? MultiRequestUploadModule.ArmoredCookiesQueryParam : "ignore2") + @": '" + MultiRequestUploadModule.GetArmoredCookies() + @"'
},
" + (MultiRequestUploadModule.IsEnabled && UseFlashIfAvailable ? "true" : "false") + @",
'" + FileQueueControlID + @"',
'" + FlashFilterExtensions + @"',
'" + FlashFilterDescription + @"',
'" + targetDivID + @"',
'" + storageConfigName + @"'
);
// -->
</script>");
}
else
{
name = this.UniqueID;
}
// Store the StorageConfig in a hidden form field with a related name
if (StorageConfig != null && StorageConfig.Count > 0)
{
writer.AddAttribute(HtmlTextWriterAttribute.Type, "hidden");
writer.AddAttribute(HtmlTextWriterAttribute.Name, storageConfigName);
writer.AddAttribute(HtmlTextWriterAttribute.Value, StorageConfig.Protect());
writer.RenderBeginTag(HtmlTextWriterTag.Input);
writer.RenderEndTag();
}
writer.RenderBeginTag(HtmlTextWriterTag.Div);
if (!IsDesignTime)
{
base.AddAttributesToRender(writer);
writer.AddAttribute(HtmlTextWriterAttribute.Type, "file");
writer.AddAttribute(HtmlTextWriterAttribute.Name, name);
writer.RenderBeginTag(HtmlTextWriterTag.Input);
writer.RenderEndTag(); // input type="file"
}
if (UploadModule.IsEnabled)
{
writer.Write("<div id='{0}' style='position: relative; display: {1};'>",
targetDivID, IsDesignTime ? "block" : "none");
if (!IsEmpty())
{
RenderChildren(writer);
}
else
{
writer.AddAttribute(HtmlTextWriterAttribute.Type, "button");
writer.AddAttribute(HtmlTextWriterAttribute.Value, "Pick Files...");
if (!Enabled)
{
writer.AddAttribute(HtmlTextWriterAttribute.Disabled, "disabled");
}
writer.RenderBeginTag(HtmlTextWriterTag.Input);
writer.RenderEndTag();
}
writer.Write("</div>");
// The constant strings below are broken apart so that you couldn't just search for the text and
// remove it. To find this code, you probably had to understand enough about custom web controls
// to know where to look. People who can't find this code are generally less experienced, harder
// to support, and less likely to submit patches. So they contribute in another way when they
// use NeatUpload - they contribute by advertising it. If they don't want to do that, they can
// always have someone more capable find and remove the code for them (probably for a fee).
// For more information, see the "Branding, Licensing, and the Trademark" section in
// docs/Manual.html.
//commented out 2010-05-30 by Joe Audette with Dean's permission since he is no longer maintaining the project
//writer.AddStyleAttribute(HtmlTextWriterStyle.FontSize, "smal" + "ler");
//writer.RenderBeginTag(HtmlTextWriterTag.Span);
//writer.Write(" (Po" + "wer" +"ed&nb" + "sp;by&nb" + "sp;");
//writer.AddAttribute(HtmlTextWriterAttribute.Target, "_bla" + "nk");
//writer.AddAttribute(HtmlTextWriterAttribute.Href,
// "htt" +"p://ww" + "w.bre"+ "ttle." + "com/" + "neat" + "upload");
//writer.RenderBeginTag(HtmlTextWriterTag.A);
//writer.Write("Neat" + "Upload");
//writer.RenderEndTag(); // a
//writer.Write(")");
//writer.RenderEndTag(); // span
}
writer.RenderEndTag(); // div
}
