public ServiceCommunication(IStateMachineHost host,
Uri?target,
Uri type,
InvokeId invokeId)
{
_host = host;
_target = target;
_type = type;
_invokeId = invokeId;
}
public virtual ValueTask Cancel(InvokeId invokeId, IExecutionContext executionContext, CancellationToken token)
{
if (executionContext is null)
{
throw new ArgumentNullException(nameof(executionContext));
}
if (invokeId is null)
{
throw new ArgumentNullException(nameof(invokeId));
}
return(executionContext.CancelInvoke(invokeId, token));
}
async ValueTask IExternalCommunication.CancelInvoke(InvokeId invokeId, CancellationToken token)
{
try
{
if (_options.ExternalCommunication is not {
} externalCommunication)
{
throw NoExternalCommunication();
}
await externalCommunication.CancelInvoke(invokeId, token).ConfigureAwait(false);
}
catch (Exception ex)
{
throw new CommunicationException(ex, _sessionId);
}
}
private async ValueTask ForwardEvent(IEvent evt, InvokeId invokeId, CancellationToken token)
{
try
{
if (_options.ExternalCommunication is not {
} externalCommunication)
{
throw NoExternalCommunication();
}
await externalCommunication.ForwardEvent(evt, invokeId, token).ConfigureAwait(false);
}
catch (Exception ex)
{
throw new CommunicationException(ex, _sessionId);
}
}
public virtual async ValueTask <InvokeId> Start(IIdentifier stateId, IExecutionContext executionContext, CancellationToken token)
{
if (stateId is null)
{
throw new ArgumentNullException(nameof(stateId));
}
if (executionContext is null)
{
throw new ArgumentNullException(nameof(executionContext));
}
var invokeId = InvokeId.New(stateId, _invoke.Id);
if (IdLocationEvaluator is not null)
{
await IdLocationEvaluator.SetValue(invokeId, executionContext, token).ConfigureAwait(false);
}
var type = TypeExpressionEvaluator is not null?ToUri(await TypeExpressionEvaluator.EvaluateString(executionContext, token).ConfigureAwait(false)) : _invoke.Type;
var source = SourceExpressionEvaluator is not null?ToUri(await SourceExpressionEvaluator.EvaluateString(executionContext, token).ConfigureAwait(false)) : _invoke.Source;
var rawContent = ContentBodyEvaluator is IStringEvaluator rawContentEvaluator ? await rawContentEvaluator.EvaluateString(executionContext, token).ConfigureAwait(false) : null;
var content = await DataConverter.GetContent(ContentBodyEvaluator, ContentExpressionEvaluator, executionContext, token).ConfigureAwait(false);
var parameters = await DataConverter.GetParameters(NameEvaluatorList, ParameterList, executionContext, token).ConfigureAwait(false);
Infra.NotNull(type);
var invokeData = new InvokeData(invokeId, type)
{
Source = source,
RawContent = rawContent,
Content = content,
Parameters = parameters
};
await executionContext.StartInvoke(invokeData, token).ConfigureAwait(false);
return(invokeId);
}
private void OnHttpError(string errorMessage)
{
if (!(this.taskId is null))
{
this.executer.StopExecute(this.taskId);
}
errorText.text = errorMessage;
errorText.GetComponent <CanvasRenderer>().SetAlpha(0);
var colorToFadeTo = new Color(1f, 1f, 1f, 1);
errorText.CrossFadeColor(colorToFadeTo, 0.2f, true, true);
this.taskId = this.executer.DelayExecute(10, x => {
colorToFadeTo = new Color(1f, 1f, 1f, 0);
errorText.CrossFadeColor(colorToFadeTo, 0.2f, true, true);
});
}
ValueTask IExternalCommunication.ForwardEvent(IEvent evt, InvokeId invokeId, CancellationToken token) => ForwardEvent(evt, invokeId, token);
