/// <summary>
/// Gets a <see cref="FitbitResponse"/> for a given <see cref="IFitbitRequest"/>.
/// </summary>
/// <param name="request">A <see cref="IFitbitRequest"/>.</param>
/// <exception cref="InvalidOperationException">Thrown when the <see cref="IFitbitRequest"/>
/// does not contain the required properties.</exception>
public FitbitResponse GetResponse(IFitbitRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
return(this.MakeRequest(request));
}
/// <summary>
/// Makes a request to the Fitbit API.
/// </summary>
/// <param name="request">An <see cref="IFitbitRequest"/>.</param>
/// <returns>An <see cref="FitbitResponse"/>.</returns>
/// <exception cref="InvalidOperationException">Thrown when the <see cref="IFitbitRequest"/>
/// does not contain the required properties.</exception>
private FitbitResponse MakeRequest(IFitbitRequest request)
{
var accessToken = string.Empty;
if (this.user != null)
{
accessToken = this.user.TryGetClaimValue(FitbitClient.AccessTokenClaimType);
}
using (var client = new HttpClient())
{
client.BaseAddress = new Uri(this.apiBaseAddress);
client.DefaultRequestHeaders.Authorization =
new AuthenticationHeaderValue("Bearer", accessToken);
foreach (var header in request.GetHeaders())
{
client.DefaultRequestHeaders.TryAddWithoutValidation(header.Name, header.Value);
}
HttpResponseMessage result;
if (request.Action == FitbitRequestAction.Get)
{
result = client.GetAsync(request.GetUri()).Result;
}
else if (request.Action == FitbitRequestAction.Post)
{
result = client.PostAsync(request.GetUri(), null).Result;
}
else if (request.Action == FitbitRequestAction.Delete)
{
result = client.DeleteAsync(request.GetUri()).Result;
}
else
{
throw new ArgumentOutOfRangeException("request.Action");
}
var response =
new FitbitResponse(result.StatusCode, result.Content.ReadAsStringAsync().Result);
// The access token probably needs refreshing. If this is
// the first attempt then try the refresh token.
if (result.StatusCode == HttpStatusCode.Unauthorized)
{
if (!request.SupressTokenRefresh)
{
// Only try to get a refresh token once...
request.SupressTokenRefresh = true;
if (this.TryRefreshAccessToken(out response))
{
return(this.MakeRequest(request));
}
}
}
return(response);
}
}
