Here is what is in my import. Maybe I should be looking in goji instead of
net/http?
import (
"fmt"
"net"
"time"
"strconv"
"strings"
"os"
"encoding/json"
"net/http"
"crypto/tls"
"crypto/rand"
"github.com/gorilla/mux"
"github.com/goji/httpauth"
"github.com/zfjagann/golang-ring"
"github.com/kabukky/httpscerts"
"reflect"
"io"
"io/ioutil"
"path/filepath"
"html/template"
"os/exec"
)
On Friday, June 24, 2016 at 9:40:29 AM UTC-4, David Marceau wrote:
>
> I tried to repeat the same ordering as the iris infrastructure within the
> function, but it still behaves not as expected. It does not show the
> file->save... dialog. It shows the file within the browser as a web page.
>
> func blah (w http.ResponseWriter, r *http.Request) {
> strOutputFileOfJournalctl = "journalctlLog.json"
> w.Header().Set("Content-Type","application/octet-stream") //forces
> the save as dialog
>
> strSomeStringInJsonFormat := "{ Blah: 'blah value' }"
> myOutput := []byte(strSomeStringInJsonFormat)
>
> //ATTEMPT #1
> //w.Write(myOutput) //displays in web browser page
> //ATTEMPT #4
> //w.Header().Set("Content-Disposition","attachment;filename=" +
> strOutputFileOfJournalctl)
>
>
>
> //ATTEMPT #3
> //w.Header().Add("Content-Length", strconv.Itoa( len(myOutput) ) )
> //w.Write(myOutput) //displays in web browser page
> //w.Header().Set("Content-Disposition","attachment;filename=" +
> strOutputFileOfJournalctl)
>
>
>
> //ATTEMPT #2
> w.Header().Add("Content-Length", strconv.Itoa(len(myOutput)) )
> tmpFile, _ := ioutil.TempFile(os.TempDir(), "OurGeneratedCustomLog")
> defer os.Remove(tmpFile.Name())
> tmpFile.Write(myOutput)
> tmpFile.Close()
> http.ServeFile(w, r, tmpFile.Name())
> //ATTEMPT #5
> w.Header().Set("Content-Disposition","attachment;filename=" + "\"" +
> strOutputFileOfJournalctl + "\"")
> }
>
>
> On Friday, June 24, 2016 at 7:06:59 AM UTC-4, David Marceau wrote:
>>
>> Again, I want to clarify the file does arrive in the browser, but I want
>> to ensure the "file->save..." dialog appears in the web browser when it
>> arrives. I found some older code I wrote a couple of years ago that was
>> behaving as expected:
>> w.Header().Set("Content-Type", "application/octet-stream")
>> w.Header().Set("Content-Disposition", "attachment; filename=" +
>> myBasePdf + ".pdf")
>> http.ServeFile(w, req, myGenPdfFileName)
>>
>>
>> I acknowledge when I wrote this email I made a typo, but in my code I do
>> have the Itoa correctly.
>> w.Header().Set("Content-Length", strconv.Itoa( len(myCmdOutput) ) )
>> I never used that content-length field because I read somewhere that I
>> shouldn't.
>>
>> Last night I took a look at iris to see how they do it and found:
>> https://github.com/kataras/iris/blob/master/context.go#L583
>> err := ctx.ServeFile(filename, false)
>> if err != nil {
>> return err
>> }
>>
>> ctx.RequestCtx.Response.Header.Set(contentDisposition, "
>> attachment;filename="+destinationName)
>>
>> I am scratching my head since the header set content-disposition is
>> happening after the ServeFile which is different from what all the docs and
>> what I am used to seeing. It seems calling these functions are
>> order-independant. When does the connection actually send the file over
>> the connection?
>>
>> I believe the Iris send file also provides what I want as expected
>> behaviour, but I haven't tried it yet.
>>
>> On Thursday, June 23, 2016 at 6:15:16 PM UTC-4, Val wrote:
>>>
>>> The commented line seems to have typo strconv.Ito
>>>
>>> Maybe the typo prevents proper recompilation, and server goes on with
>>> old code?
>>>
>>
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