/// <summary>
/// Parses the About contract after a client successfully connects and downloads the lobby contract.
/// </summary>
/// <returns>kObixClientSuccess if the operation succeeded, another value otherwise.</returns>
private ObixResult ParseAboutContract()
{
ObixResult <XElement> data = null;
ObixAbout about = null;
if (WebClient == null || AboutUri == null)
{
return(ErrorStack.Push(this.GetType(), ObixResult.kObixClientInputError,
"WebClient is nothing, or the oBIX:About URI could not be found from the lobby contract."));
}
data = ReadUriXml(AboutUri);
if (data.ResultSucceeded == false)
{
return(ErrorStack.Push(this.GetType(), ObixResult.kObixClientXMLParseError,
"ParseAboutContract received an error from ReadUriXml."));
}
about = ObixAbout.FromXElement(data.Result);
if (about == null)
{
return(ErrorStack.Push(this.GetType(), ObixResult.kObixClientXMLParseError,
"ParseAboutContract could not parse the obix:About contract."));
}
this.About = about;
return(ObixResult.kObixClientSuccess);
}
/// <summary>
/// Converts a provided obix:About XElement contract into an ObixAbout instance.
/// </summary>
/// <param name="parentElement">An instance an oBIX:About contract</param>
/// <returns>An ObixAbout object if conversion succeeded, null if an error was encountered.</returns>
public static ObixAbout FromXElement(XElement parentElement)
{
ObixAbout about = null;
string name = null;
string val = null;
string version = null;
string serverName = null;
string serverTime = null;
string serverBootTime = null;
string vendorName = null;
string vendorUrl = null;
string productName = null;
string productVersion = null;
string productUrl = null;
if (parentElement == null ||
parentElement.Name.LocalName != "obj" ||
parentElement.Attribute("is") == null ||
string.IsNullOrEmpty(parentElement.Attribute("is").Value) == true ||
parentElement.Attribute("is").Value != "obix:About")
{
return(null);
}
foreach (XElement child in parentElement.Elements())
{
if (child.IsNullOrNullContract() || child.HasObixValue() == false ||
string.IsNullOrEmpty(child.ObixName()) == true)
{
continue;
}
name = child.ObixName();
val = child.ObixValue();
switch (name)
{
case "obixVersion":
version = val;
break;
case "serverName":
serverName = val;
break;
case "serverTime":
serverTime = val;
break;
case "serverBootTime":
serverBootTime = val;
break;
case "vendorName":
vendorName = val;
break;
case "vendorUrl":
vendorUrl = val;
break;
case "productName":
productName = val;
break;
case "productVersion":
productVersion = val;
break;
case "productUrl":
productUrl = val;
break;
default: break;
}
}
about = new ObixAbout()
{
ProductName = productName,
ProductUrl = productUrl,
ProductVersion = productVersion,
ServerBootTime = serverBootTime,
ServerName = serverName,
ServerTime = serverTime,
VendorName = vendorName,
VendorUrl = vendorUrl,
Version = version
};
return(about);
}
/// <summary>
/// Converts a provided obix:About XElement contract into an ObixAbout instance.
/// </summary>
/// <param name="parentElement">An instance an oBIX:About contract</param>
/// <returns>An ObixAbout object if conversion succeeded, null if an error was encountered.</returns>
public static ObixAbout FromXElement(XElement parentElement) {
ObixAbout about = null;
string name = null;
string val = null;
string version = null;
string serverName = null;
string serverTime = null;
string serverBootTime = null;
string vendorName = null;
string vendorUrl = null;
string productName = null;
string productVersion = null;
string productUrl = null;
if (parentElement == null
|| parentElement.Name.LocalName != "obj"
|| parentElement.Attribute("is") == null
|| string.IsNullOrEmpty(parentElement.Attribute("is").Value) == true
|| parentElement.Attribute("is").Value != "obix:About") {
return null;
}
foreach (XElement child in parentElement.Elements()) {
if (child.IsNullOrNullContract() || child.HasObixValue() == false
|| string.IsNullOrEmpty(child.ObixName()) == true) {
continue;
}
name = child.ObixName();
val = child.ObixValue();
switch (name) {
case "obixVersion":
version = val;
break;
case "serverName":
serverName = val;
break;
case "serverTime":
serverTime = val;
break;
case "serverBootTime":
serverBootTime = val;
break;
case "vendorName":
vendorName = val;
break;
case "vendorUrl":
vendorUrl = val;
break;
case "productName":
productName = val;
break;
case "productVersion":
productVersion = val;
break;
case "productUrl":
productUrl = val;
break;
default: break;
}
}
about = new ObixAbout() {
ProductName = productName,
ProductUrl = productUrl,
ProductVersion = productVersion,
ServerBootTime = serverBootTime,
ServerName = serverName,
ServerTime = serverTime,
VendorName = vendorName,
VendorUrl = vendorUrl,
Version = version
};
return about;
}