protected async ValueTask <IEnumerable <RestItem> > FindRelationAndFollowAsync(string relation, string errorHeading, StringBuilder loggingStringBuilder)
{
var stopwatch = new Stopwatch();
IEnumerable <RestItem> result = new List <RestItem>();
if (State != null)
{
var theUri = FindRelationUri(relation);
loggingStringBuilder.AppendFormat("Call to url={0} ", theUri);
stopwatch.Start();
IRestResponse <List <RestItem> > response = new RestResponse <List <RestItem> >();
int tryIterationCounter = 1;
while (tryIterationCounter <= 3)
{
try
{
response = await ConnectClient.RequestAsync <List <RestItem> >(theUri, Method.GET);
break;
}
catch (JsonSerializationException ex)
{
if (tryIterationCounter == 3)
{
Logger.LogWarning($"JsonSerializationException Method=FindRelationAndFollow {ex}");
return(null);
}
await Task.Delay(500);
}
catch (Exception ex)
{
throw ex;
}
tryIterationCounter++;
}
loggingStringBuilder.AppendFormat("took duration={0}ms - ", stopwatch.ElapsedMilliseconds);
if (response.ErrorException != null)
{
RestErrorHelper.LogRestError(Logger, response, errorHeading);
throw new Exception($"Error calling {theUri} - ", response.ErrorException);
}
result = response.Data;
}
stopwatch.Stop();
return(result);
}
public async Task SendEcho()
{
if (string.IsNullOrEmpty(_virtualHost))
{
throw new Exception("virtualHost is not defined");
}
var link = State.Links.First(restLink => restLink.Relation == "http://api.sportingsolutions.com/rels/stream/batchecho");
var echouri = new Uri(link.Href);
var streamEcho = new StreamEcho
{
Host = _virtualHost,
Message = Guid.NewGuid() + ";" + DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ss.fffZ")
};
var response = await ConnectClient.RequestAsync(echouri, RestSharp.Method.POST, streamEcho, UDAPI.Configuration.ContentType, 3000);
if (response.ErrorException != null || response.Content == null)
{
RestErrorHelper.LogRestError(Logger, response, "Error sending echo request");
throw new Exception(string.Format("Error calling {0}", echouri), response.ErrorException);
}
}
protected async ValueTask <string> FindRelationAndFollowAsStringAsync(string relation, string errorHeading, StringBuilder loggingStringBuilder)
{
var stopwatch = new Stopwatch();
var result = string.Empty;
if (State != null)
{
var theUri = FindRelationUri(relation);
loggingStringBuilder.AppendFormat("Beginning call to url={0} ", theUri);
stopwatch.Start();
var response = await ConnectClient.RequestAsync(theUri, Method.GET);
loggingStringBuilder.AppendFormat("took duration={0}ms", stopwatch.ElapsedMilliseconds);
if (response.ErrorException != null || response.Content == null)
{
RestErrorHelper.LogRestError(Logger, response, errorHeading);
throw new Exception(string.Format("Error calling {0}", theUri), response.ErrorException);
}
result = response.Content;
}
stopwatch.Stop();
return(result);
}