public static CacheResult QueryApi(string apiPath, IDictionary<string, string> parameters)
{
string cachePath = GetCachePath(apiPath, parameters);
ICacheStrategy cacheStrategy = new EveApiCacheStrategy();
// query the API
return Resources.CacheFilePost(new Uri(m_apiRoot, apiPath).ToString(), cachePath, cacheStrategy, parameters, delegate(string tempPath)
{
// inspect the resulting file for errors
using (FileStream tempStream = File.Open(tempPath, FileMode.Open, FileAccess.Read))
{
XPathDocument doc = new XPathDocument(tempStream);
XPathNavigator nav = doc.CreateNavigator();
XPathNavigator errorNode = nav.SelectSingleNode("/eveapi/error");
// check if there was an error node
if (errorNode != null)
throw new EveApiException(errorNode.SelectSingleNode("@code").ValueAsInt, errorNode.Value);
// now check if there appears to at least be an eveapi node
if (nav.SelectSingleNode("/eveapi") == null)
throw new EveApiException(0, "No valid eveapi XML found in response.");
}
});
}
/// <summary>
/// Gets the current cache status of an API query.
/// </summary>
/// <param name="apiPath">the API URL relative to the API root</param>
/// <param name="parameters">the API parameters</param>
public static CacheResult CheckApi(string apiPath, IDictionary<string, string> parameters)
{
string cachePath = GetCachePath(apiPath, parameters);
ICacheStrategy cacheStrategy = new EveApiCacheStrategy();
return Resources.IsFileCached(cachePath, cacheStrategy);
}
