Re: Re: Android Problem

Alan Laas <[email protected]> Tue, 11 Jun 2013 07:52:51 -0500
Newsgroups gmane.comp.lang.perl.modules.pdfapi2
Message-ID <[email protected]>
--Apple-Mail-7C664850-D2A9-48F4-82E8-D6AEA423968C
Content-Type: text/plain;
	charset=utf-8
Content-Transfer-Encoding: quoted-printable

I was planning on doing that as a last resort but only if I have to.  Seeme=
d kind of silly to write it to disk when it was already in memory.  The onl=
y time I usually do stuff like that is when I'm using a module or some othe=
r program  that doesn't seem to give me the option to handle it in memory a=
lone.

Alan Laas

On Jun 11, 2013, at 7:43 AM, "John" <[email protected]> wr=
ote:

> Yes, that's correct.=20
>=20
> --- In [email protected], Alan Laas <alaas@...> wrote=
:
> >
> > So with your method you write the file temporarily to the HD then read =
it back to stream it to the browser?
> >=20
> > Alan Laas
> >=20
> > On Jun 11, 2013, at 7:32 AM, Alan Laas <alaas@...> wrote:
> >=20
> > > I did notice in the download manager that when it attempted to downlo=
ad the file it failed to get the file name from the URL like it does in a P=
C browser so that may be the problem. I will give that a shot. Thanks.
> > >=20
> > > Alan Laas
> > >=20
> > > On Jun 11, 2013, at 7:19 AM, "John" <johngosling@...> wrote:
> > >=20
> > >>=20
> > >>=20
> > >>=20
> > >> Hi,
> > >>=20
> > >> I never use stringify() for streaming PDFs to the browser, rather so=
mething like this - which seems to be reliable for various devices:
> > >>=20
> > >> print "Content-Type:application/pdf\n";
> > >> print "Content-Disposition:attachment;filename=3D$shortfilename\n\n"=
;=20
> > >> open INF, $filename or error_message("reportfailed");
> > >> binmode INF; binmode STDOUT;=20
> > >> while (read(INF, $buff, 8 * 2**10)) {print $buff;} close INF;
> > >>=20
> > >> Though it might be that your method will work if you include the Con=
tent-Disposition header as above.
> > >>=20
> > >> --- In [email protected], Alan Laas <alaas@> wro=
te:
> > >> >
> > >> > I'm having a problem getting Android devices to download PDFs gene=
rated=20
> > >> > with PDF::API2. The download always seems to fail. Not sure why. I=
 have=20
> > >> > tried multiple devices and the browser seems to pass off the reque=
st=20
> > >> > fine for static PDF's to the Acrobat Reader app just not the one's=
 that=20
> > >> > are dynamically generated via a script. The URL's are using mod_re=
write=20
> > >> > to pass a request for a file with the .pdf extension to the script=
=20
> > >> > instead of an actual file and I am using the following method to s=
tream=20
> > >> > the PDF back to the client:
> > >> >=20
> > >> > print "Content-type:application/pdf\n\n";
> > >> > print $pdf->stringify();
> > >> > $pdf->end();
> > >> >=20
> > >> > Anyone have a clue what I'm doing wrong?
> > >> >
> > >=20
> > >
> >
>=20
>=20

--Apple-Mail-7C664850-D2A9-48F4-82E8-D6AEA423968C
Content-Type: text/html; charset=UTF-8
Content-Transfer-Encoding: 7bit




<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
</head>







<body style="background-color: #fff;">
<span style="display:none">&nbsp;</span>

<!--~-|**|PrettyHtmlStartT|**|-~-->
<div id="ygrp-mlmsg" style="position:relative;">
  <div id="ygrp-msg" style="z-index: 1;">
<!--~-|**|PrettyHtmlEndT|**|-~-->

    <div id="ygrp-text" >
      
      
      <p><div>I was planning on doing that as a last resort but only if I have to. &nbsp;Seemed kind of silly to write it to disk when it was already in memory. &nbsp;The only time I usually do stuff like that is when I'm using a module or some other program &nbsp;that doesn't seem to give me the option to handle it in memory alone.<br><br>Alan Laas</div><div><br>On Jun 11, 2013, at 7:43 AM, "John" &lt;<a href="mailto:[email protected]">[email protected]</a>&gt; wrote:<br><br></div><blockquote type="cite"><div>














<span>&nbsp;</span>



    <div id="ygrp-text">
      
      
      <p>Yes, that's correct. <br>
<br>
--- In <a href="mailto:perl-text-pdf-modules%40yahoogroups.com">[email protected]</a>, Alan Laas &lt;alaas@...&gt; wrote:<br>
&gt;<br>
&gt; So with your method you write the file temporarily to the HD then read it back to stream it to the browser?<br>
&gt; <br>
&gt; Alan Laas<br>
&gt; <br>
&gt; On Jun 11, 2013, at 7:32 AM, Alan Laas &lt;alaas@...&gt; wrote:<br>
&gt; <br>
&gt; &gt; I did notice in the download manager that when it attempted to download the file it failed to get the file name from the URL like it does in a PC browser so that may be the problem.  I will give that a shot.  Thanks.<br>
&gt; &gt; <br>
&gt; &gt; Alan Laas<br>
&gt; &gt; <br>
&gt; &gt; On Jun 11, 2013, at 7:19 AM, "John" &lt;johngosling@...&gt; wrote:<br>
&gt; &gt; <br>
&gt; &gt;&gt;  <br>
&gt; &gt;&gt; <br>
&gt; &gt;&gt; <br>
&gt; &gt;&gt; Hi,<br>
&gt; &gt;&gt; <br>
&gt; &gt;&gt; I never use stringify() for streaming PDFs to the browser, rather something like this - which seems to be reliable for various devices:<br>
&gt; &gt;&gt; <br>
&gt; &gt;&gt; print "Content-Type:application/pdf\n";<br>
&gt; &gt;&gt; print "Content-Disposition:attachment;filename=$shortfilename\n\n"; <br>
&gt; &gt;&gt; open INF, $filename or error_message("reportfailed");<br>
&gt; &gt;&gt; binmode INF; binmode STDOUT; <br>
&gt; &gt;&gt; while (read(INF, $buff, 8 * 2**10)) {print $buff;} close INF;<br>
&gt; &gt;&gt; <br>
&gt; &gt;&gt; Though it might be that your method will work if you include the Content-Disposition header as above.<br>
&gt; &gt;&gt; <br>
&gt; &gt;&gt; --- In <a href="mailto:perl-text-pdf-modules%40yahoogroups.com">[email protected]</a>, Alan Laas &lt;alaas@&gt; wrote:<br>
&gt; &gt;&gt; &gt;<br>
&gt; &gt;&gt; &gt; I'm having a problem getting Android devices to download PDFs generated <br>
&gt; &gt;&gt; &gt; with PDF::API2. The download always seems to fail. Not sure why. I have <br>
&gt; &gt;&gt; &gt; tried multiple devices and the browser seems to pass off the request <br>
&gt; &gt;&gt; &gt; fine for static PDF's to the Acrobat Reader app just not the one's that <br>
&gt; &gt;&gt; &gt; are dynamically generated via a script. The URL's are using mod_rewrite <br>
&gt; &gt;&gt; &gt; to pass a request for a file with the .pdf extension to the script <br>
&gt; &gt;&gt; &gt; instead of an actual file and I am using the following method to stream <br>
&gt; &gt;&gt; &gt; the PDF back to the client:<br>
&gt; &gt;&gt; &gt; <br>
&gt; &gt;&gt; &gt; print "Content-type:application/pdf\n\n";<br>
&gt; &gt;&gt; &gt; print $pdf-&gt;stringify();<br>
&gt; &gt;&gt; &gt; $pdf-&gt;end();<br>
&gt; &gt;&gt; &gt; <br>
&gt; &gt;&gt; &gt; Anyone have a clue what I'm doing wrong?<br>
&gt; &gt;&gt; &gt;<br>
&gt; &gt; <br>
&gt; &gt;<br>
&gt;<br>
<br>
</p>

    </div>
     

    





<!-- end group email -->

</div></blockquote></p>

    </div>
     

    <!--~-|**|PrettyHtmlStart|**|-~-->
    <div style="color: #fff; height: 0;">__._,_.___</div>

        
  
  
    <table cellspacing=4px style="margin-top: 20px; margin-bottom: 10px;">
      <tbody>
        <tr>
          <td style="font-size: 12px; font-family: arial; font-weight: bold; padding: 7px 5px 5px; color: #FFF; background-color: #F2F2F2; border: 1px solid #EAEAEA "  >
                          <a style="text-decoration: none; color: #2D50FD" href="http://groups.yahoo.com/group/perl-text-pdf-modules/post;_ylc=X3oDMTJwNWwzbHZrBF9TAzk3MzU5NzE0BGdycElkAzIwMTczODIEZ3Jwc3BJZAMxNzA1MDA3NzA5BG1zZ0lkAzM3NjMEc2VjA2Z0cgRzbGsDcnBseQRzdGltZQMxMzcwOTU1MTc0?act=reply&messageNum=3763">Reply via web post</a>
                      </td>
          <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px; color: #FFF; background-color: #F2F2F2; border: 1px solid #EAEAEA; " >
            <a href="mailto:[email protected]?subject=Re%3A%20%5Bperl-text-pdf-modules%5D%20Re%3A%20Android%20Problem" style="text-decoration: none; color: #2D50FD;">
              Reply to sender            </a> 
          </td>
          <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px; color: #FFF; background-color: #F2F2F2; border: 1px solid #EAEAEA; ">
            <a href="mailto:[email protected]?subject=Re%3A%20%5Bperl-text-pdf-modules%5D%20Re%3A%20Android%20Problem" style="text-decoration: none; color: #2D50FD">
              Reply to group            </a> 
          </td>
          <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px; color: #FFF; background-color: #F2F2F2; border: 1px solid #EAEAEA; " >
            <a href="http://groups.yahoo.com/group/perl-text-pdf-modules/post;_ylc=X3oDMTJlbGExNTRsBF9TAzk3MzU5NzE0BGdycElkAzIwMTczODIEZ3Jwc3BJZAMxNzA1MDA3NzA5BHNlYwNmdHIEc2xrA250cGMEc3RpbWUDMTM3MDk1NTE3NA--" style="text-decoration: none; color: #2D50FD">Start a New Topic</a>
          </td>
          <td style="font-size: 12px; font-family: arial; padding: 7px 5px 5px; color: #2D50FD; background-color: #F2F2F2; border: 1px solid #EAEAEA; " >
                            <a href="http://groups.yahoo.com/group/perl-text-pdf-modules/message/3757;_ylc=X3oDMTM0c3NrZTFrBF9TAzk3MzU5NzE0BGdycElkAzIwMTczODIEZ3Jwc3BJZAMxNzA1MDA3NzA5BG1zZ0lkAzM3NjMEc2VjA2Z0cgRzbGsDdnRwYwRzdGltZQMxMzcwOTU1MTc0BHRwY0lkAzM3NTc-" style="text-decoration: none; color: #2D50FD;">Messages in this topic</a>
                (7)
                      </td>
        </tr>
      </tbody>
    </table>

        
<!------- Start Nav Bar ------>
<!-- |**|begin egp html banner|**| -->
<!-- |**|end egp html banner|**| -->

<!-- |**|begin egp html banner|**| -->
<div id="ygrp-vital" style="background-color: #f2f2f2; font-family: Verdana; font-size: 10px; margin-bottom: 10px; padding: 10px;">
      <span id="vithd" style="font-weight: bold; color: #333; text-transform: uppercase; ">Recent Activity:</span>

    <ul style="list-style-type: none; margin: 0; padding: 0; display: inline;">
                                                    </ul>
    
  <div style="clear: both; padding-top: 2px; color: #1e66ae;">
    <a href="http://groups.yahoo.com/group/perl-text-pdf-modules;_ylc=X3oDMTJlOTBrZDgwBF9TAzk3MzU5NzE0BGdycElkAzIwMTczODIEZ3Jwc3BJZAMxNzA1MDA3NzA5BHNlYwN2dGwEc2xrA3ZnaHAEc3RpbWUDMTM3MDk1NTE3NA--" style="text-decoration: none;">Visit Your Group</a>
  </div>
</div>


      <div id="ygrp-grfd" style="font-family: Verdana; font-size: 12px; padding: 15px 0;">
      
<!-- |**|begin egp html banner|**| -->

      To unsubscribe from this group, send an email to:<BR>
perl-text-pdf-modules-unsubscribe-Km8ibD4bFueDmjp1MlKEbA@public.gmane.org<BR>
<BR>
      
<!-- |**|end egp html banner|**| -->

    </div>
  
<div id="ft" style="font-family: Arial; font-size: 11px; margin-top: 5px; padding: 0 2px 0 0; clear: both;">
  <a href="http://groups.yahoo.com/;_ylc=X3oDMTJkMXJicjhpBF9TAzk3NDc2NTkwBGdycElkAzIwMTczODIEZ3Jwc3BJZAMxNzA1MDA3NzA5BHNlYwNmdHIEc2xrA2dmcARzdGltZQMxMzcwOTU1MTc0" style="float: left;"><img src="http://l.yimg.com/a/i/us/yg/logo/us.gif" height="15" width="137" alt="Yahoo! Groups" style="border: 0;"/></a>
  <div style="color: #747575; float: right;">Switch to: <a href="mailto:perl-text-pdf-modules-traditional-hHKSG33TihhbjbujkaE4pw@public.gmane.org?subject=Change Delivery Format: Traditional" style="text-decoration: none;">Text-Only</a>, <a href="mailto:perl-text-pdf-modules-digest-hHKSG33TihhbjbujkaE4pw@public.gmane.org?subject=Email Delivery: Digest" class="margin-rt" style="text-decoration: none;">Daily Digest</a> &bull; <a href="mailto:perl-text-pdf-modules-unsubscribe-hHKSG33TihhbjbujkaE4pw@public.gmane.org?subject=Unsubscribe" style="text-decoration: none;">Unsubscribe</a> &bull; <a href="http://docs.yahoo.com/info/terms/" style="text-decoration: none;">Terms of Use</a> &bull; <a href="mailto:[email protected]?subject=Feedback on the redesigned individual mail v1" style="text-decoration: none;">Send us Feedback </a></div>
</div>

<!-- |**|end egp html banner|**| -->

  </div> <!-- ygrp-msg -->

  <!-- Sponsor -->
  <!-- |**|begin egp html banner|**| -->
  <div id="ygrp-sponsor" style="width:160px; float:right; clear:none; margin:0 0 25px 0; background: #fff;">

<!-- Start Recommendations -->
<div id="ygrp-reco">
     </div>
<!-- End Recommendations -->



  </div>   <!-- |**|end egp html banner|**| -->

  <div style="clear:both; color: #FFF; font-size:1px;">.</div>
</div>

  <img src="http://geo.yahoo.com/serv?s=97359714/grpId=2017382/grpspId=1705007709/msgId=3763/stime=1370955174" width="1" height="1"> <br>

<div style="color: #fff; height: 0;">__,_._,___</div>
<!--~-|**|PrettyHtmlEnd|**|-~-->

</body>

<!--~-|**|PrettyHtmlStart|**|-~-->
<head>
  <style type="text/css">
  <!--
  #ygrp-mkp {
  border: 1px solid #d8d8d8;
  font-family: Arial;
  margin: 10px 0;
  padding: 0 10px;
}

#ygrp-mkp hr {
  border: 1px solid #d8d8d8;
}

#ygrp-mkp #hd {
  color: #628c2a;
  font-size: 85%;
  font-weight: 700;
  line-height: 122%;
  margin: 10px 0;
}

#ygrp-mkp #ads {
  margin-bottom: 10px;
}

#ygrp-mkp .ad {
  padding: 0 0;
}

#ygrp-mkp .ad p {
  margin: 0;
}

#ygrp-mkp .ad a {
  color: #0000ff;
  text-decoration: none;
}
  #ygrp-sponsor #ygrp-lc {
  font-family: Arial;
}

#ygrp-sponsor #ygrp-lc #hd {
  margin: 10px 0px;
  font-weight: 700;
  font-size: 78%;
  line-height: 122%;
}

#ygrp-sponsor #ygrp-lc .ad {
  margin-bottom: 10px;
  padding: 0 0;
}

  #actions {
    font-family: Verdana;
    font-size: 11px;
    padding: 10px 0;
  }

  #activity {
    background-color: #e0ecee;
    float: left;
    font-family: Verdana;
    font-size: 10px;
    padding: 10px;
  }

  #activity span {
    font-weight: 700;
  }

  #activity span:first-child {
    text-transform: uppercase;
  }

  #activity span a {
    color: #5085b6;
    text-decoration: none;
  }

  #activity span span {
    color: #ff7900;
  }

  #activity span .underline {
    text-decoration: underline;
  }

  .attach {
    clear: both;
    display: table;
    font-family: Arial;
    font-size: 12px;
    padding: 10px 0;
    width: 400px;
  }

  .attach div a {
    text-decoration: none;
  }

  .attach img {
    border: none;
    padding-right: 5px;
  }

  .attach label {
    display: block;
    margin-bottom: 5px;
  }

  .attach label a {
    text-decoration: none;
  }
  
  blockquote {
    margin: 0 0 0 4px;
  }

  .bold {
    font-family: Arial;
    font-size: 13px;
    font-weight: 700;
  }

  .bold a {
    text-decoration: none;
  }

  dd.last p a {
    font-family: Verdana;
    font-weight: 700;
  }

  dd.last p span {
    margin-right: 10px;
    font-family: Verdana;
    font-weight: 700;
  }

  dd.last p span.yshortcuts {
    margin-right: 0;
  }

  div.attach-table div div a {
    text-decoration: none;
  }

  div.attach-table {
    width: 400px;
  }

  div.file-title a, div.file-title a:active, div.file-title a:hover, div.file-title a:visited {
    text-decoration: none;
  }

  div.photo-title a, div.photo-title a:active, div.photo-title a:hover, div.photo-title a:visited {
    text-decoration: none;
  }

  div#ygrp-mlmsg #ygrp-msg p a span.yshortcuts {
    font-family: Verdana;
    font-size: 10px;
    font-weight: normal;
  }

  .green {
    color: #628c2a;
  }

  .MsoNormal {
    margin: 0 0 0 0;
  }

  o {
    font-size: 0;
  }

  #photos div {
    float: left;
    width: 72px;
  }

  #photos div div {
    border: 1px solid #666666;
    height: 62px;
    overflow: hidden;
    width: 62px;
  }

  #photos div label {
    color: #666666;
    font-size: 10px;
    overflow: hidden;
    text-align: center;
    white-space: nowrap;
    width: 64px;
  }

  #reco-category {
    font-size: 77%;
  }

  #reco-desc {
    font-size: 77%;
  }

  .replbq {
    margin: 4px;
  }

  #ygrp-actbar div a:first-child {
   /* border-right: 0px solid #000;*/
    margin-right: 2px;
    padding-right: 5px;
  }

  #ygrp-mlmsg {
    font-size: 13px;
    font-family: Arial, helvetica,clean, sans-serif;
    *font-size: small;
    *font: x-small;
  }

  #ygrp-mlmsg table {
    font-size: inherit;
    font: 100%;
  }

  #ygrp-mlmsg select, input, textarea {
    font: 99% Arial, Helvetica, clean, sans-serif;
  }

  #ygrp-mlmsg pre, code {
    font:115% monospace;
    *font-size:100%;
  }

  #ygrp-mlmsg * {
    line-height: 1.22em;
  }

  #ygrp-mlmsg #logo {
    padding-bottom: 10px;
  }


  #ygrp-msg p a {
    font-family: Verdana;
  }

  #ygrp-msg p#attach-count span {
    color: #1E66AE;
    font-weight: 700;
  }

  #ygrp-reco #reco-head {
    color: #ff7900;
    font-weight: 700;
  }

  #ygrp-reco {
    margin-bottom: 20px;
    padding: 0px;
  }

  #ygrp-sponsor #ov li a {
    font-size: 130%;
    text-decoration: none;
  }

  #ygrp-sponsor #ov li {
    font-size: 77%;
    list-style-type: square;
    padding: 6px 0;
  } 

  #ygrp-sponsor #ov ul {
    margin: 0;
    padding: 0 0 0 8px;
  }

  #ygrp-text {
    font-family: Georgia;
  }

  #ygrp-text p {
    margin: 0 0 1em 0;
  }

  #ygrp-text tt {
    font-size: 120%;
  }

  #ygrp-vital ul li:last-child {
    border-right: none !important; 
  } 
  -->
  </style>
</head>

<!--~-|**|PrettyHtmlEnd|**|-~-->
</html>
<!-- end group email -->


--Apple-Mail-7C664850-D2A9-48F4-82E8-D6AEA423968C--