/// <summary>
/// Remove the authorization HTTP header if it's not equal to the old one.
/// </summary>
/// <param name="parameters">List of HTTP headers</param>
/// <param name="header">The type of the HTTP header that stores the authorization information</param>
/// <param name="authValue">The authorization header value</param>
/// <returns>true = header removed, false = same header already exists, null = header not found</returns>
public static bool?RemoveAuthorizationHeader([NotNull, ItemNotNull] IParameterCollection parameters, AuthHeader header, [NotNull] string authValue)
{
var authParam = parameters.Find(ParameterType.HttpHeader, header.ToAuthorizationHeaderName()).FirstOrDefault();
if (authParam == null)
{
return(null);
}
var v = (string)authParam.Value;
if (v != null && v == authValue)
{
return(false);
}
parameters.Remove(authParam);
return(true);
}
