Echelon i.LON SmartServer 2.0 User Manual
Page 346
i.LON SmartServer 2.0 Programmer’s Reference
20-24
// create the response object
Item_Coll
itemColl_resp
=
new
Item_Coll
();
itemColl_resp
.
Item
=
new
Item
[] {
new
Item
() };
itemColl_resp
.
Item[
0
]
.
UCPTname
=
iLonItem
.
Item[
0
]
.
UCPTname;
// is the Item of the expected type?
if
(
!
(iLonItem
.
Item[
0
]
is
Dp_Data
)) {
System
.
Diagnostics
.
Trace
.
WriteLine("ERROR, unexpected object type");
++
itemColl_resp
.
UCPTfaultCount;
itemColl_resp
.
UCPTfaultCountSpecified
=
true
;
itemColl_resp
.
Item[
0
]
.
fault
=
new
E_Fault
();
itemColl_resp
.
Item[
0
]
.
fault
.
faultcode
=
new
E_FaultFaultcode
();
itemColl_resp
.
Item[
0
]
.
fault
.
faultcode
.
faultType
=
Fault_eType
.
_error;
itemColl_resp
.
Item[
0
]
.
fault
.
faultcode
.
Value
=
12
;
/* eFECommandFailed */
itemColl_resp
.
Item[
0
]
.
fault
.
faultstring
=
"Unexpected object type";
}
// everything is fine, proceed..
else
{
Dp_Data
dpData
=
(
Dp_Data
)iLonItem
.
Item[
0
];
System
.
Diagnostics
.
Trace
.
WriteLine(
String
.
Format("The value is: '{0}'",
dpData
.
UCPTvalue[
0
]
.
Value));
// Handle the attachment file
SoapContext
soapContext
=
RequestSoapContext
.
Current;
if
(soapContext
!=
null
) {
// If there is an attachment file
if
(soapContext
.
Attachments
.
Count
>
0
) {
System
.
Diagnostics
.
Trace
.
WriteLine("attachment-id: "
+
soapContext
.
Attachments[
0
]
.
Id);
if
(soapContext
.
Attachments[
0
]
.
ContentType
==
"text/plain"
||
soapContext
.
Attachments[
0
]
.
ContentType
==
"text/xml")
{
string
attachment;
System
.
IO
.
StreamReader
attachmentStream
=
new
System
.
IO
.
StreamReader
(soapContext
.
Attachments[
0
]
.
Stream);
// Read the attachment file to the end
attachment
=
attachmentStream
.
ReadToEnd();
attachmentStream
.
Close();
// Write the contents of the file
System
.
Diagnostics
.
Trace
.
WriteLine(attachment);
}
}
}
}
return
itemColl_resp;
}
///
public
void
Clear(
ref
Item_Coll
iLonItem) {
}
///
public
void
InvokeCmd(
ref
Item_Coll
iLonItem) {
}
}
}
8. Before you run the application, you need to change web.config file as follows. You can open
web.config file from the Solution Explorer. Add the following snippet at the top of the
xml
version
="1.0"?>
<
configuration
>
<
configSections
>