public static async Task <GuessIPLocationResponse> RunAsync(
GuessIPLocationRequest request,
GetCacheKey getCacheKey,
GetCacheAsync getCache,
SetCacheAsync setCache
)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (!request.IsValid)
{
throw new ArgumentException(nameof(request));
}
string content = await getCache?.Invoke(getCacheKey?.Invoke(request));
if (string.IsNullOrEmpty(content))
{
content = await QueryIPGeolocationAsync(request.IP);
await setCache?.Invoke(getCacheKey?.Invoke(request), content);
}
return(new GuessIPLocationResponse(GetLocation(content), false));
}
public static async Task <GuessIPLocationResponse> RunAsync(GuessIPLocationRequest request)
{
return(await RunAsync(
request,
GetLocalCacheKey,
GetLocalCacheAsync,
SetLocalCacheAsync
));
}
public static string GetLocalCacheKey(GuessIPLocationRequest request) => $"{request.IP}.json";