/// <summary>
/// Update token by refresh token
/// </summary>
/// <param name="styles">Flags. See SendStyles enumeration</param>
/// <returns></returns>
private void UpdateToken(SendStyles styles)
{
var tokenResponse = GetOAuthTokenByRefreshAsync(Token.RefreshToken);
if (styles.HasFlag(SendStyles.VerifyToken) && !VerifyToken(tokenResponse.AccessToken))
{
throw new Exception("Token signature is invalid");
}
Token = CreateToken(tokenResponse);
}
/// <summary>
/// Sends request to ESIA
/// </summary>
/// <param name="method">Http method</param>
/// <param name="requestUri">Request uri</param>
/// <param name="styles">Flags. See SendStyles enumeration</param>
/// <param name="requestParams">Parameters</param>
/// <param name="headers">Additional headers</param>
/// <returns>Http response</returns>
public virtual HttpResponseMessage SendAsync(HttpMethod method, string requestUri,
SendStyles styles = SendStyles.Normal,
IList <KeyValuePair <string, string> > requestParams = null, IList <KeyValuePair <string, string> > headers = null)
{
// Token must be set
CheckTokenExist();
// If SendStyles.CheckTokenTime flag is set, then check life time of token.
// And if SendStyles.RefreshToken flag is set - update token by refresh token
DateTime currentTime = DateTime.Now;
if (styles.HasFlag(SendStyles.CheckTokenTime) && Token.BeginDate.HasValue && currentTime < Token.BeginDate)
{
throw new Exception("Token start time has not come");
}
if (styles.HasFlag(SendStyles.CheckTokenTime) && Token.EndDate.HasValue && currentTime > Token.EndDate)
{
if (styles.HasFlag(SendStyles.RefreshToken) && !String.IsNullOrEmpty(Token.RefreshToken))
{
UpdateToken(styles);
}
}
// Make request
var response = InternalSendAsync(method, requestUri, requestParams, headers);
// If SendStyles.RefreshToken flag is set and response status is unauthorized - update token by refresh token
// and repeat request
if (response.StatusCode == HttpStatusCode.Unauthorized && styles.HasFlag(SendStyles.RefreshToken))
{
UpdateToken(styles);
response = InternalSendAsync(method, requestUri, requestParams, headers);
}
return(response);
}
