(is this is the longest delay in replying ever? :))

You are right - I mistakenly thought that json-wrap-params only exposed the 
request params as oppose to exposing the JSONified body in the params; I 
thought json-wrap-body and json-wrap-params were complimentary.

Now I have read the docs (https://github.com/ring-clojure/ring-json) it is 
clear that only one is required.

Problem solved - chose one or the other.

On Monday, 4 November 2013 02:46:55 UTC, James Reeves wrote:
>
> It would. I'm not sure why one fails and the other does not, unless the 
> request object passed through Tomcat is different somehow, or unless you 
> accidentally sent two different HTTP requests when testing.
>
> Regardless, the error message you've received is pretty clear - the JSON 
> stream is consumed by the first JSON middleware before the second can get 
> to up.
>
> - James
>
>
> On 4 November 2013 01:40, Colin Yates <colin...@gmail.com <javascript:>> 
> wrote:
>
>> Hi James,
>>
>> Not sure why I did that double wrapping..
>>
>> However, wouldn't that also fail in Jetty?
>>
>>
>>  On 4 November 2013 01:02, James Reeves <ja...@booleanknot.com 
>> <javascript:>> wrote:
>>
>>>  Hi Colin,
>>>
>>> One of the compromises Ring makes for efficiency is that the body of a 
>>> request is an InputStream, rather than a static string or byte array 
>>> pre-loaded into memory. Because it's a stream, it can potentially be 
>>> consumed by previous middleware.
>>>
>>> For some reason you have both wrap-json-body and wrap-json-params in 
>>> your stacktrace:
>>>
>>>     ring.middleware.json$wrap_json_body$fn__1031.invoke(json.clj:19)
>>>   ring.middleware.json$wrap_json_params$fn__1035.invoke(json.clj:31)
>>>
>>> Both middleware read from the body InputStream, so one of them is going 
>>> to fail when you try and read the body twice.
>>>
>>> - James
>>>
>>>
>>> On 4 November 2013 00:20, Colin Yates <colin...@gmail.com <javascript:>> 
>>> wrote:
>>>
>>>> Hi all,
>>>>
>>>> I have developed a ring/compojure app which receives and servers JSON. 
>>>>  All is well in 'lein ring server' but as soon as I do 'lein ring uberwar' 
>>>> and deploy it to tomcat 6 or 7 it fails.  To be explicit, the app deploys 
>>>> and I can view the static resources, but as soon as I issue a JSON POST I 
>>>> get the following error:
>>>>
>>>> [code]
>>>> java.io.IOException: Stream closed
>>>> org.apache.catalina.connector.InputBuffer.read(InputBuffer.java:325)
>>>>
>>>> org.apache.catalina.connector.CoyoteInputStream.read(CoyoteInputStream.java:193)
>>>>  sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:283)
>>>> sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:325)
>>>>  sun.nio.cs.StreamDecoder.read(StreamDecoder.java:177)
>>>> java.io.InputStreamReader.read(InputStreamReader.java:184)
>>>>  java.io.BufferedReader.fill(BufferedReader.java:154)
>>>> java.io.BufferedReader.read(BufferedReader.java:175)
>>>> clojure.core$slurp.doInvoke(core.clj:6279)
>>>>  clojure.lang.RestFn.invoke(RestFn.java:410)
>>>> ring.middleware.json$read_json.doInvoke(json.clj:12)
>>>> clojure.lang.RestFn.invoke(RestFn.java:423)
>>>>  ring.middleware.json$wrap_json_body$fn__1031.invoke(json.clj:19)
>>>> ring.middleware.json$wrap_json_params$fn__1035.invoke(json.clj:31)
>>>>  compojure.core$routing$fn__362.invoke(core.clj:107)
>>>> clojure.core$some.invoke(core.clj:2443)
>>>> compojure.core$routing.doInvoke(core.clj:107)
>>>>  clojure.lang.RestFn.applyTo(RestFn.java:139)
>>>> clojure.core$apply.invoke(core.clj:619)
>>>> compojure.core$routes$fn__366.invoke(core.clj:112)
>>>>  health.servlet$_service$fn__1016.invoke(servlet.clj:1)
>>>> ring.util.servlet$make_service_method$fn__50.invoke(servlet.clj:126)
>>>>  health.servlet$_service.invoke(servlet.clj:1)
>>>> health.servlet.service(Unknown Source)
>>>> [/code]
>>>>
>>>> Any help?
>>>>
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