/// <summary>
/// Processes the HTTP headers.
/// Override because the rate limits are processed as well.
/// </summary>
/// <param name="httpResponseMessage">The HTTP response message.</param>
protected override void ProcessHttpHeaders(HttpResponseMessage httpResponseMessage)
{
base.ProcessHttpHeaders(httpResponseMessage);
if (httpResponseMessage.Headers.Contains("x-ratelimit-remaining"))
{
RateLimits = new RateLimits()
{
Remaining = int.Parse(httpResponseMessage.Headers.GetValues("x-ratelimit-remaining").First()),
Limit = int.Parse(httpResponseMessage.Headers.GetValues("x-ratelimit-limit").First()),
ResetsAt = DateTime.Now.AddSeconds(int.Parse(httpResponseMessage.Headers.GetValues("x-ratelimit-reset").First())),
RetryAfter = httpResponseMessage.Headers.RetryAfter?.Delta?.Seconds
};
}
else if (httpResponseMessage.Headers.RetryAfter != null)
{
var retryAfter = httpResponseMessage.Headers.RetryAfter?.Delta?.Seconds ?? 10;
RateLimits = new RateLimits()
{
Remaining = 0,
Limit = 0,
ResetsAt = DateTime.Now.AddSeconds(retryAfter),
RetryAfter = retryAfter
};
}
}
public void ProcessResults_Handles_RateLimits_Results()
{
var helpReqProc = new HelpRequestProcessor <Help>
{
Type = HelpType.RateLimits,
BaseUrl = "https://api.twitter.com/1.1/"
};
List <Help> helpList = helpReqProc.ProcessResults(RateLimitsResponse);
Assert.IsNotNull(helpList);
Assert.IsNotNull(helpList.SingleOrDefault());
Help help = helpList.Single();
Assert.AreEqual(HelpType.RateLimits, help.Type);
Assert.AreEqual("15411837-3wGGrD7CY0Hb0tguLA3pSH7EMwSWWcnuD3DEQ1E27", help.RateLimitAccountContext);
Assert.IsNotNull(help.RateLimits);
Assert.IsTrue(help.RateLimits.Any());
Dictionary <string, List <RateLimits> > rateLimits = help.RateLimits;
Assert.IsTrue(rateLimits.ContainsKey("lists"));
List <RateLimits> limitsList = rateLimits["lists"];
Assert.IsNotNull(limitsList);
Assert.IsTrue(limitsList.Any());
RateLimits limits = limitsList.First();
Assert.IsNotNull(limits);
Assert.AreEqual("/lists/subscriptions", limits.Resource);
Assert.AreEqual(15, limits.Limit);
Assert.AreEqual(15, limits.Remaining);
Assert.AreEqual(1348087186ul, limits.Reset);
}
/// <summary>
/// Initializes a new instance of the <see cref="BolRetailerApi"/> class.
/// Setup the necessary objects. This object can be used to inject via DI.
/// </summary>
/// <param name="clientId">The client identifier.</param>
/// <param name="clientSecret">The client secret.</param>
/// <param name="httpClient">The HTTP client.</param>
/// <param name="testMode">if set to <c>true</c> [test mode].</param>
public BolRetailerApi(string clientId, string clientSecret, HttpClient httpClient, bool testMode = false)
{
RateLimits = new RateLimits();
EndPoints = testMode ? new TestEndPoints() : new EndPoints();
_httpClient = httpClient;
_authorizationToken = new AuthorizationToken(clientId, clientSecret, TokenService);
}
/// <summary>
/// Initializes a new instance of the <see cref="OrdersService" /> class.
/// </summary>
/// <param name="httpClient">The HTTP client.</param>
/// <param name="endPoints">The end points.</param>
/// <param name="authorizationToken">The authorization token.</param>
/// <param name="rateLimits">The rate limits.</param>
public OrdersService(
HttpClient httpClient,
IEndPoints endPoints,
IAuthorizationToken authorizationToken,
RateLimits rateLimits = null)
: base(httpClient, endPoints, authorizationToken, rateLimits)
{
}
public void Is_Invalid()
{
var rateLimits = new RateLimits();
rateLimits.ResetsAt = DateTime.Now;
var isValid = rateLimits.IsStillValid();
Assert.IsFalse(isValid);
}
public void Is_Valid()
{
var rateLimits = new RateLimits();
rateLimits.ResetsAt = DateTime.Now.AddSeconds(10);
var isValid = rateLimits.IsStillValid();
Assert.IsTrue(isValid);
}
public Response()
{
Success = true;
Status = "";
Error = "";
Content = "";
StatusCode = HttpStatusCode.OK;
FullHeaders = new WebHeaderCollection();
rateLimits = new RateLimits();
}
/// <summary>
/// Initializes a new instance of the <see cref="AuthenticatedClientBase"/> class.
/// </summary>
/// <param name="httpClient">The HTTP client.</param>
/// <param name="endPoints">The end points.</param>
/// <param name="authorizationToken">The authorization token.</param>
/// <param name="rateLimits">The rate limits.</param>
protected AuthenticatedClientBase(
HttpClient httpClient,
IEndPoints endPoints,
IAuthorizationToken authorizationToken,
RateLimits rateLimits = null)
: base(httpClient, endPoints)
{
_authorizationToken = authorizationToken;
RateLimits = rateLimits ?? new RateLimits();
}
public void RemainingTestConversion()
{
var timeRemaining1SecAgo = ((DateTimeOffset)DateTime.Now.AddSeconds(-1)).ToUnixTimeSeconds();
var rateLimits = new RateLimits
{
Reset = timeRemaining1SecAgo
};
Assert.AreEqual(1, rateLimits.ResetSeconds);
}
private RateLimitViewModel makeRateVm(RateLimits rl)
{
RateLimitViewModel rlvm = new RateLimitViewModel()
{
CallsPerWindow = rl.CallsPerWindow,
RateLimitId = rl.RateLimitsId,
RateWindowInMinutes = (int)Math.Ceiling(rl.RateWindow.TotalMinutes)
};
return(rlvm);
}
private void SaveRateLimit(string xApiKey, HttpResponseMessage response)
{
if (response.Headers.Contains("X-RateLimit-Limit"))
{
var rateLimit = int.Parse(response.Headers.GetValues("X-RateLimit-Limit").FirstOrDefault() ?? "60");
var rateLimitRemaining = int.Parse(response.Headers.GetValues("X-RateLimit-Remaining").FirstOrDefault() ?? "60");
var rateLimitResetTime = int.Parse(response.Headers.GetValues("X-RateLimit-Reset").FirstOrDefault() ?? "3600");
var rateLimitObj = new RateLimits
{
HourlyLimit = rateLimit,
Remaining = rateLimitRemaining,
ResetTime = DateTimeOffset.UtcNow.AddSeconds(rateLimitResetTime),
};
_cache.Set($"ratelimit:{xApiKey}", rateLimitObj, rateLimitObj.ResetTime);
}
}
private int GetNextCallTime()
{
var nextCallTime = 0;
if (RateLimits.Any())
{
lock (_lock)
{
nextCallTime = RateLimits
.Max(l => l.GetNextAllowedCallTime(CallTracker));
CallTracker.CallWillHappenIn(nextCallTime);
CallTracker.TrimCallsForRateLimits(RateLimits);
}
}
return(nextCallTime);
}
public override void DeserializeJson(JObject json)
{
var limitsArrayToken = json["Limits"];
if (limitsArrayToken != null && limitsArrayToken is JArray)
{
foreach (var limitsToken in limitsArrayToken as JArray)
{
var limits = new RateLimits {
m_description = Endpoint
};
var limitsJson = limitsToken as Newtonsoft.Json.Linq.JObject;
// Check which subpaths these rate limits apply to
var subpaths = limitsJson["Subpaths"] as JArray;
if (subpaths != null)
{
foreach (var subpathToken in subpaths)
{
limits.m_applicableSubpaths.Add(subpathToken.ToString());
}
}
else
{
// If subpaths field isn't specified, apply the limits to all calls to the endpoint
limits.m_applicableSubpaths.Add("*");
}
Utils.SafeAssign(ref limits.m_description, limitsJson["Description"]);
Utils.SafeAssign(ref limits.m_sustainedTimePeriodSeconds, limitsJson["SustainedCallPeriod"]);
Utils.SafeAssign(ref limits.m_sustainedCallLimit, limitsJson["SustainedCallLimit"]);
Utils.SafeAssign(ref limits.m_burstTimePeriodSeconds, limitsJson["BurstCallPeriod"]);
Utils.SafeAssign(ref limits.m_burstCallLimit, limitsJson["BurstCallLimit"]);
Utils.SafeAssign(ref limits.m_avgTimeBetweenReqsMs, limitsJson["AvgTimeBetweenReqsMs"]);
Utils.SafeAssign(ref limits.m_avgElapsedCallTimeMs, limitsJson["AvgElapsedCallTimeMs"]);
Utils.SafeAssign(ref limits.m_maxElapsedCallTimeMs, limitsJson["MaxElapsedCallTimeMs"]);
m_rateLimits.Add(limits);
}
}
}
public IActionResult SendRateLimit(RateLimits rl)
{
Response.Headers.Add("Retry-After", rl.RetryAfter.ToString());
return(SendError(429, "API rate limit exceeded"));
}
public RazorRateLimit(RateLimits rateLimits, IMemoryCache memoryCache, ILogger <RazorRateLimit> logger)
{
this.memoryCache = memoryCache;
this.logger = logger;
this.rateLimits = rateLimits;
}
