cfheader name=”content-disposition” value=”inline; filename=”> cfheader name=”Content-type” value=”text/tabdelimited”> cfheader. Using CFHeader and CFContent to control file downloads – Coldfusion – Advanced IIRC, if you set mime-type=”application/unknown” for all file types, you. One of the most important headers that you can set it he content-type header, which can be set implicitly using the CFContent tag. Other than.
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In this case, all output is sent with the specified type. But this practice is frowned upon for several reasons. Login to Your Account.
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The Proper Content Type for XML Feeds
For more information on character encodings, see the following web pages: And the wholesale mk products,too. The following are some of the content type values you can use include: When you use this attribute, any other output on the current CFML page is ignored; only the contents of the file are sent to the client. RSS and Atom do it too, as you’ve written in your post. Now, ColdFusion attempts to get the content type from the file.
The reset and file attributes are mutually exclusive. If you specify a file or variable attribute, this attribute has no effect; otherwise, it does the following:. When you use this attribute, any other output on the current CFML page is ignored; only the contents of the file is sent to the client. IMHO, browsers should not display angled brackets.
By gmahler5th in forum Coldfusion – Advanced Techniques.
Obviously, this is not an acceptable solution. In this case all cfbeader is sent vontent-type the specified type. Why did you ignore the only fully standards compliant browser there currently cotnent-type For more information on character encodings, see the following web pages:. Home Services Forums Advertise Content-typ.
HTTP already has fairly extensive and powerful cache management headers in existence. All times are GMT. I actually started investigating this, then realised it was spam! Applies only if you specify a file with the file attribute. Here is my code: Usage To content-typd the character encoding character set of generated output, including the page HTML, use code such as the following: I’ve got this part written. If you specify a file, this attribute has no effect.
The following are some of the content type values that you can use:. Sends the contents of a file, or of a variable that contains binary data, as the page output. Please note that in all cases, I do NOT want the file to stream cfhearer open inside a browser. If you specify a file or variable attribute, this attribute has no effect; otherwise, it does the following: The following are some of the content type values that you can use: If you don’t update on the weekend, just set your Expires header to Monday Morning.
I don’t think that having a different set of cache rules for syndication content is necessarily a good idea, but I can see that there might be some desire for the flexibility in rare cases. I do not get ‘Save As’ dialogue in IE. What else would a browser do with it?
The disadvantages to registering additional MIME types are multiple: You are the greatest!
RSS Feeds have a content type problem. Adam, Where I see the benefits of a new media type is for http middleware such as caching, or proxies. I would be glad to see something on the basics everyone should know be it a beginner or aprofessional. Why should it be necessary to specify new, incompatible MIME types to solve problems that have already been solved within the XML files?
Caching is very important for RSS, because ask they require a lot of bandwidth. Name of an on-disk or in-memory file whose contents provide the cfheaer output. For these file types, the inline content disposition specification requests the browser to display the file directly if the user selects to open the file.
After reading cfehader spec and the w3c recomendation on Content Type declaration in rss and likesi was strugling to figure out what was going on with firefox behaviour. Blog Consulting Products Contact Me.
Using CFHeader and CFContent to control file downloads – Coldfusion – Advanced Techniques
Here’s my code for this:. The time now is If a file delete operation is unsuccessful, ColdFusion throws an error. Is there another way to code this?
Read more about pete here. That is another interesting and thought provoking postaltough a little too advanced for those of us begginners in content-tjpe.
I don’t see the benefits outweighing the negatives. When using ColdFusion in a distributed configuration, the file attribute must refer to a path on the system cfheaddr which the web server runs.
Or are they so basic that they are unreliable for controlling downloads across browsers?