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<p class=MsoNormal><font size=2 face=Verdana><span style='font-size:10.0pt;
font-family:Verdana'>Hi </span></font><font size=2 face=Verdana><span
lang=EN-US style='font-size:10.0pt;font-family:Verdana'>Chaitanya,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Verdana><span lang=EN-US style='font-size:
10.0pt;font-family:Verdana'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Verdana><span lang=EN-US style='font-size:
10.0pt;font-family:Verdana'>Is there a managed wrapper for this (I mean, VSI*
methods)?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Verdana><span lang=EN-US style='font-size:
10.0pt;font-family:Verdana'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Verdana><span lang=EN-US style='font-size:
10.0pt;font-family:Verdana'>Regards,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Verdana><span lang=EN-US style='font-size:
10.0pt;font-family:Verdana'>Maksim Sestic</span></font><font size=2 color=blue
face=Verdana><span style='font-size:10.0pt;font-family:Verdana;color:blue'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=blue face=Verdana><span style='font-size:
10.0pt;font-family:Verdana;color:blue'><o:p> </o:p></span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>
Chaitanya kumar CH [mailto:chaitanya.ch@gmail.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Sunday, July 31, 2011 19:33<br>
<b><span style='font-weight:bold'>To:</span></b> Maksim Sestic<br>
<b><span style='font-weight:bold'>Cc:</span></b> gdal-dev@lists.osgeo.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [gdal-dev] .NET and
OGR writing to stream</span></font><span lang=EN-US><o:p></o:p></span></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>Maksim,<br>
<br>
You can use the memory file system handler in the GDAL library.<br>
The documentation of VSIInstallMemFileHandler() includes a C++ example.<br>
<br>
<a
href="http://www.gdal.org/ogr/cpl__vsi_8h.html#66e2e6f093fd42f8a941b962d4c8a19e">http://www.gdal.org/ogr/cpl__vsi_8h.html#66e2e6f093fd42f8a941b962d4c8a19e</a><o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>On Sun, Jul 31, 2011 at 9:47 PM, Maksim Sestic <<a
href="mailto:max@geoinova.com">max@geoinova.com</a>> wrote:<o:p></o:p></span></font></p>
<div link=blue vlink=blue>
<div>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span style='font-size:10.0pt;font-family:Verdana'>Hi </span></font><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'>Chaitanya,</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'>Actually,
what I need is writing GML (using GML driver) to string, not a file. Current
managed wrapper looks like:</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=1 color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;
font-family:Tahoma;color:black'>Public Function <b><span style='font-weight:
bold'>CreateDataSource</span></b>(<i><span style='font-style:italic'>utf8_path</span></i>
As </span></font><b><u><font size=1 color="#0066cc" face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:#0066CC;font-weight:
bold'>String</span></font></u></b><b><font size=1 color=black face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:black;font-weight:
bold'>, </span></font></b><i><font size=1 color=black face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:black;font-style:
italic'>options</span></font></i><font size=1 color=black face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:black'>() As </span></font><b><u><font
size=1 color="#0066cc" face=Tahoma><span lang=EN-US style='font-size:9.0pt;
font-family:Tahoma;color:#0066CC;font-weight:bold'>String</span></font></u></b><font
size=1 color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;
font-family:Tahoma;color:black'>) As </span></font><b><u><font size=1
color="#0066cc" face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:
Tahoma;color:#0066CC;font-weight:bold'>OSGeo</span></font></u></b><font size=1
color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:
Tahoma;color:black'>.</span></font><b><u><font size=1 color="#0066cc"
face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:Tahoma;
color:#0066CC;font-weight:bold'>OGR</span></font></u></b><font size=1
color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:
Tahoma;color:black'>.</span></font><b><u><font size=1 color="#0066cc"
face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:Tahoma;
color:#0066CC;font-weight:bold'>DataSource</span></font></u></b><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'>...while
I need something like:</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=1 color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;
font-family:Tahoma;color:black'>Public Function <b><span style='font-weight:
bold'>CreateDataSource</span></b>(<i><span style='font-style:italic'>myStream</span></i>
As </span></font><b><u><font size=1 color="#0066cc" face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:#0066CC;font-weight:
bold'>Stream</span></font></u></b><b><font size=1 color=black face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:black;font-weight:
bold'>, </span></font></b><i><font size=1 color=black face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:black;font-style:
italic'>options</span></font></i><font size=1 color=black face=Tahoma><span
lang=EN-US style='font-size:9.0pt;font-family:Tahoma;color:black'>() As </span></font><b><u><font
size=1 color="#0066cc" face=Tahoma><span lang=EN-US style='font-size:9.0pt;
font-family:Tahoma;color:#0066CC;font-weight:bold'>String</span></font></u></b><font
size=1 color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;
font-family:Tahoma;color:black'>) As </span></font><b><u><font size=1
color="#0066cc" face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:
Tahoma;color:#0066CC;font-weight:bold'>OSGeo</span></font></u></b><font size=1
color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:
Tahoma;color:black'>.</span></font><b><u><font size=1 color="#0066cc"
face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:Tahoma;
color:#0066CC;font-weight:bold'>OGR</span></font></u></b><font size=1
color=black face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:
Tahoma;color:black'>.</span></font><b><u><font size=1 color="#0066cc"
face=Tahoma><span lang=EN-US style='font-size:9.0pt;font-family:Tahoma;
color:#0066CC;font-weight:bold'>DataSource</span></font></u></b><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'>Regards,</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span lang=EN-US style='font-size:10.0pt;font-family:Verdana'>Maksim
Sestic</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 color=blue face=Verdana><span style='font-size:10.0pt;font-family:Verdana;
color:blue'> </span></font><o:p></o:p></p>
<div>
<div class=MsoNormal align=center style='text-align:center'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt'>
<hr size=2 width="100%" align=center>
</span></font></div>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma;
font-weight:bold'>From:</span></font></b><font size=2 face=Tahoma><span
lang=EN-US style='font-size:10.0pt;font-family:Tahoma'> Chaitanya kumar CH
[mailto:<a href="mailto:chaitanya.ch@gmail.com" target="_blank">chaitanya.ch@gmail.com</a>]
<br>
<b><span style='font-weight:bold'>Sent:</span></b> Sunday, July 31, 2011 18:06<br>
<b><span style='font-weight:bold'>To:</span></b> Maksim Sestic<br>
<b><span style='font-weight:bold'>Cc:</span></b> <a
href="mailto:gdal-dev@lists.osgeo.org" target="_blank">gdal-dev@lists.osgeo.org</a><br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [gdal-dev] .NET and
OGR writing to stream</span></font><o:p></o:p></p>
</div>
<div>
<div>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face="Times New Roman"><span style='font-size:12.0pt'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:12.0pt'><font
size=3 face="Times New Roman"><span style='font-size:12.0pt'>Maksim,<br>
<br>
You can use the Memory driver.<br>
<br>
<a href="http://www.gdal.org/ogr/drv_memory.html" target="_blank">http://www.gdal.org/ogr/drv_memory.html</a><br>
<a href="http://www.gdal.org/ogr/ogr_formats.html" target="_blank">http://www.gdal.org/ogr/ogr_formats.html</a><o:p></o:p></span></font></p>
<div>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=3 face="Times New Roman"><span style='font-size:12.0pt'>On Sun, Jul 31,
2011 at 8:45 PM, Maksim Sestic <<a href="mailto:max@geoinova.com"
target="_blank">max@geoinova.com</a>> wrote:<o:p></o:p></span></font></p>
<div link=blue vlink=purple>
<div>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span style='font-size:10.0pt;font-family:Verdana'>Hi all,</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span style='font-size:10.0pt;font-family:Verdana'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span style='font-size:10.0pt;font-family:Verdana'>Is there
any example of OGR driver writing to memory stream (instead of file stream), in
.NET?</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span style='font-size:10.0pt;font-family:Verdana'> </span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span style='font-size:10.0pt;font-family:Verdana'>Regards,</span></font><o:p></o:p></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><font
size=2 face=Verdana><span style='font-size:10.0pt;font-family:Verdana'>Maksim
Sestic</span></font><o:p></o:p></p>
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