private protected new async Task <T?> Load <T>(UriQueryStringBuilder uri, bool hasPayload = true) where T : class, IWiremessagePayload
{
await Authenticate();
if (!SkipAuthentication())
{
var sessionToken = _authData.SessionToken;
if (sessionToken is null)
{
throw new ArgumentException("No session token present for connecting");
}
uri = uri.AddQuery("token", sessionToken);
}
var result = await base.Load <T>(uri, hasPayload);
// only touch token if successful
if (!SkipAuthentication())
{
await _authData.TouchSessionTokenAsync();
}
return(result);
}
private protected async Task <Wiremessage <T>?> LoadWiremessage <T>(UriQueryStringBuilder uri) where T : class, IWiremessagePayload
{
var requestUri = await BuildAbsoluteUri(uri);
var responseMessage = await _client.GetAsync(requestUri);
var responseStream = await responseMessage.Content.ReadAsStreamAsync();
return(await JsonSerializer.DeserializeAsync <Wiremessage <T> >(responseStream, _jsonSerializerOptions));
}
private protected async Task <T> Load <T>(UriQueryStringBuilder uri) where T : class, IWiremessagePayload
{
var payload = await Load <T>(uri, true);
if (payload is null)
{
throw new IOException("Received ok=true but no result payload could be parsed!");
}
return(payload);
}
private protected async Task <T?> Load <T>(UriQueryStringBuilder uri, bool hasPayload = true) where T : class, IWiremessagePayload
{
var responseData = await LoadWiremessage <T>(uri);
if (responseData is null)
{
throw new FormatException("No response data received");
}
if (!responseData.Ok)
{
throw new IOException(string.Format("Received ok=false in DSS API! Message: \"{0}\"",
responseData.Message ?? "null"));
}
if (hasPayload && responseData.Result is null)
{
throw new IOException("Received ok=true but no result object!");
}
return(responseData.Result);
}
private protected async Task Load(UriQueryStringBuilder uri)
{
await Load <VoidPayload>(uri, false);
}
