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Mark,
On 3/19/16 9:18 PM, Mark Olsson wrote:
> On Sat, Mar 19, 2016 at 2:21 PM, Ajay Verma
> <ajay_2...@yahoo.com.invalid> wrote:
>
>> Hello, I'm trying to get multipart forms working in Tomcat 9 over
>> HTTP2 (with TLS enabled).
>>
>> The SSL Connector configuration in server.xml (Tomcat 9) is
>> given below<Connector port="443"
>> protocol="org.apache.coyote.http11.Http11AprProtocol"
>> maxThreads="150" SSLEnabled="true"> <UpgradeProtocol
>> className="org.apache.coyote.http2.Http2Protocol" />
>> <SSLHostConfig honorCipherOrder="false" > <Certificate
>> certificateKeyFile="conf/toeflssl.key"
>> certificateFile="conf/2_toeflmadeeasy.com.crt" />
>> </SSLHostConfig> Multipart form submission does not work (the
>> form variable values are not retrieved on server in the servlet)
>> with above connector.The sample multipart form html code is given
>> below<form name="multiPartForm" method="post"
>> enctype="multipart/form-data"> <input type="hidden"
>> id="form_submission_type" name="form_submission_type"
>> value="test"> File 1:<input type="file" id="file1" name="file1"
>> size="20" value=""> File 2:<input type="file" id="file2"
>> name="file2" size="20" value=""> <input type="button"
>> value="Submit" name="submit"> </form> I am trying to get form
>> parameters by using the getParameter("form_submission_type")
>> method on HttpServletRequest, and it returns null under HTTP2. If
>> I remove the line <UpgradeProtocol
>> className="org.apache.coyote.http2.Http2Protocol" />) it works.
>> But now I am not on HTTP2.
>>
>> Anyone have any ideas how I can get it to work on HTTP2? Thanks
>> in advance for any suggestions and comments. Ajay
>>
>
> I can't speak for Tomcat 9, but for T8 getParameter() won't work on
> a multi-part form. I vaguely recall there's a Tomcat way of
> getting the parameters, but I ended up using Apache's FileUpload
> library which will generate a list of files and parameters for the
> request. Though I have no idea if FileUpload will work with HTTP2
> or not.
If you are using servlet 3.0+, there's no reason to use a separate
file-upload library.
Use HttpServletRequest.getParts() and related API calls.
I'm not sure if this has anything to do with http2.
- -chris
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