public async Task <T> AuthorizeAndExecute <T>(Func <SwiftAuthData, Task <T> > func) where T : SwiftBaseResponse, new()
{
T resp = new T();
var retrier = RetryPolicy <string> .Create()
.WithSteps(AuthManager.GetEndpoints())
.WithCount(_retryCount)
.WithCountPerStep(_retryPerEndpointCount);
var isSuccessful = await retrier.DoAsync(async (endpoint) =>
{
var auth = await GetOrSetAuthentication(endpoint).ConfigureAwait(false);
if (auth == null)
{
// dead proxy node maybe? try with next
return(false);
}
resp = await func(auth).ConfigureAwait(false);
// authenticate again on same proxy node
if (resp.StatusCode == HttpStatusCode.Unauthorized)
{
if (_logger != null)
{
_logger.LogUnauthorizedError(auth.AuthToken, endpoint);
}
auth = await SetAuthentication(endpoint).ConfigureAwait(false);
resp = await func(auth).ConfigureAwait(false);
}
// try next proxy node
if (resp.StatusCode == HttpStatusCode.BadRequest)
{
return(false);
}
if (IsSuccessStatusCode(resp.StatusCode))
{
return(true);
}
// unknown status code => try next proxy node
return(false);
}).ConfigureAwait(false);
resp.IsSuccess = isSuccessful;
// cache new endpoints order
AuthManager.SetEndpoints(retrier.GetSteps());
return(resp);
}
