GlowCommand ConvertCommand(XElement xml)
{
var glow = new GlowCommand(XmlConvert.ToInt32(xml.Attribute("number").Value));
xml.Element("dirFieldMask").Do(value => glow.DirFieldMask = XmlConvert.ToInt32(value));
var invocationXml = xml.Element("invocation");
if (invocationXml != null)
{
var glowInvocation = new GlowInvocation(GlowTags.Command.Invocation);
invocationXml.Element("invocationId").Do(value => glowInvocation.InvocationId = XmlConvert.ToInt32(value));
var argumentsXml = invocationXml.Element("arguments");
if (argumentsXml != null)
{
glowInvocation.ArgumentValues = from valueXml in argumentsXml.Elements("Value")
let glowValue = ConvertValue(valueXml)
where glowValue != null
select glowValue;
}
glow.Invocation = glowInvocation;
}
return(glow);
}
public GlowInvocationResult Invoke(GlowInvocation invocation)
{
GlowValue[] arguments;
int? invocationId;
if (invocation == null)
{
if (Arguments != null)
{
throw new ArgumentException("Function with parameters called without arguments!");
}
arguments = null;
invocationId = null;
}
else
{
var argumentValues = invocation.ArgumentValues;
arguments = argumentValues != null
? argumentValues.ToArray()
: null;
invocationId = invocation.InvocationId;
AssertValueTypes(arguments, Arguments);
}
if (invocationId == null && HasResult)
{
throw new ArgumentException("Function with result called without invocation id!");
}
var result = _coreFunc(arguments);
AssertValueTypes(result, Result);
if (invocationId != null)
{
var invocationResult = GlowInvocationResult.CreateRoot(invocationId.Value);
if (result != null)
{
invocationResult.ResultValues = result;
}
return(invocationResult);
}
return(null);
}
GlowCommand ConvertCommand(XElement xml)
{
var glow = new GlowCommand(XmlConvert.ToInt32(xml.Attribute("number").Value));
xml.Element("dirFieldMask").Do(value => glow.DirFieldMask = XmlConvert.ToInt32(value));
var invocationXml = xml.Element("invocation");
if(invocationXml != null)
{
var glowInvocation = new GlowInvocation(GlowTags.Command.Invocation);
invocationXml.Element("invocationId").Do(value => glowInvocation.InvocationId = XmlConvert.ToInt32(value));
var argumentsXml = invocationXml.Element("arguments");
if(argumentsXml != null)
{
glowInvocation.ArgumentValues = from valueXml in argumentsXml.Elements("Value")
let glowValue = ConvertValue(valueXml)
where glowValue != null
select glowValue;
}
glow.Invocation = glowInvocation;
}
return glow;
}
public async Task <GlowInvocationResult> Invoke(GlowInvocation invocation)
{
GlowValue[] arguments;
int? invocationId;
if (invocation == null)
{
if (Arguments != null)
{
throw new ArgumentException("Function with parameters called without arguments!");
}
arguments = null;
invocationId = null;
}
else
{
var argumentValues = invocation.ArgumentValues;
arguments = argumentValues != null
? argumentValues.ToArray()
: null;
// **********************************************
// Added code
// Functions without parameters can be defined in two (2) ways. Either 'args=null' or 'args=empty list'
// - EmberViewer v1.6.2 sends args=null when function parameter is missing
// - EmberViewer v2.4.0 sends args=empty list when function parameter is missing
// So that both models will work, we create an empty list if args=null
// and we create args=null if args=empty list
if (Arguments != null && Arguments.Length == 0 && arguments == null)
{
arguments = new GlowValue[0];
}
if (Arguments == null && arguments != null && arguments.Length == 0)
{
arguments = null;
}
// ************************************************
invocationId = invocation.InvocationId;
AssertValueTypes(arguments, Arguments);
}
if (invocationId == null && HasResult)
{
throw new ArgumentException("Function with result called without invocation id!");
}
Debug.WriteLine($"Invoking function {IdentifierPath}");
var result = await _coreFunc(arguments);
AssertValueTypes(result, Result);
if (invocationId != null)
{
var invocationResult = GlowInvocationResult.CreateRoot(invocationId.Value);
if (result != null)
{
invocationResult.ResultValues = result;
}
return(invocationResult);
}
return(null);
}
public async Task <GlowInvocationResult> Invoke(GlowInvocation invocation)
{
GlowValue[] arguments;
int? invocationId;
if (invocation == null)
{
if (Arguments != null)
{
throw new ArgumentException("Function with parameters called without arguments!");
}
arguments = null;
invocationId = null;
}
else
{
var argumentValues = invocation.ArgumentValues;
arguments = argumentValues != null
? argumentValues.ToArray()
: null;
// ******* Tillagd kod ****************************
// Funktioner utan parametrar kan definieras på två sätt. Antingen args=null eller args=tom lista.
// Men EmberViewer v1.6.2 skickar args=null då funktionsparametrar saknas
// och EmberViewer v2.4.0 skickar args=tom lista då funktionsparametrar saknas
// För att båda modellerna ska fungera skapar vi tom lista om arg=null men förväntas vara tom lista
// och argumenten sätts till null om argumenten förväntas vara null men är tom lista.
if (Arguments != null && Arguments.Length == 0 && arguments == null)
{
arguments = new GlowValue[0];
}
if (Arguments == null && arguments != null && arguments.Length == 0)
{
arguments = null;
}
// ************************************************
invocationId = invocation.InvocationId;
AssertValueTypes(arguments, Arguments);
}
if (invocationId == null && HasResult)
{
throw new ArgumentException("Function with result called without invocation id!");
}
Log.Debug($"Invoking function {IdentifierPath}");
var result = await _coreFunc(arguments);
AssertValueTypes(result, Result);
if (invocationId != null)
{
var invocationResult = GlowInvocationResult.CreateRoot(invocationId.Value);
if (result != null)
{
invocationResult.ResultValues = result;
}
return(invocationResult);
}
return(null);
}
