Mercurial > urweb
annotate tests/dbupload2.ur @ 2166:8a01e8f21de9
Make OpenSSL usage thread-safe (closes #206)
Enable OpenSSL?s multithreading support by defining locking and
thread-ID callbacks. Remove a lock obviated by this change.
| author | Benjamin Barenblat <bbaren@mit.edu> |
|---|---|
| date | Thu, 06 Aug 2015 10:15:53 -0400 |
| parents | 229a299d739d |
| children |
| rev | line source |
|---|---|
| grrwlf@2053 | 1 table t : { Id : int, Blob : blob, MimeType : string } |
| grrwlf@2053 | 2 sequence s |
| grrwlf@2053 | 3 |
| grrwlf@2053 | 4 fun getImage id : transaction page = |
| grrwlf@2053 | 5 r <- oneRow1 (SELECT t.Blob, t.MimeType |
| grrwlf@2053 | 6 FROM t |
| grrwlf@2053 | 7 WHERE t.Id = {[id]}); |
| grrwlf@2053 | 8 returnBlob r.Blob (blessMime r.MimeType) |
| grrwlf@2053 | 9 |
| grrwlf@2053 | 10 fun handle (r : {File:file, Param:string}) = |
| grrwlf@2053 | 11 id <- nextval s; |
| grrwlf@2053 | 12 dml (INSERT INTO t (Id, Blob, MimeType) |
| grrwlf@2053 | 13 VALUES ({[id]}, {[fileData r.File]}, {[fileMimeType r.File]})); |
| grrwlf@2053 | 14 debug ("Text is " ^ r.Param); |
| grrwlf@2053 | 15 main () |
| grrwlf@2053 | 16 |
| grrwlf@2053 | 17 and main () : transaction page = |
| grrwlf@2053 | 18 x <- queryX1 (SELECT t.Id FROM t) |
| grrwlf@2053 | 19 (fn r => <xml><img src={url (getImage r.Id)}/> |
| grrwlf@2053 | 20 </xml>); |
| grrwlf@2053 | 21 return <xml><body> |
| grrwlf@2053 | 22 <form> |
| grrwlf@2053 | 23 <upload{#File}/> |
| grrwlf@2053 | 24 <textbox{#Param} value="text"/> |
| grrwlf@2053 | 25 <submit action={handle}/> |
| grrwlf@2053 | 26 </form> |
| grrwlf@2053 | 27 <hr/> |
| grrwlf@2053 | 28 {x} |
| grrwlf@2053 | 29 </body></xml> |