public RiotRestAPI.ItemDTO LoadItem(string region, string version, int itemId)
{
RiotRestAPI.ItemDTO item = null;
if (DoesRawCachedCopyOfItemExist(region, version, itemId))
{
item = LoadItemFromRawFile(region, version, itemId);
}
else
{
string rawResponse = "";
item = LoadItemFromAPI(region, version, itemId, ref rawResponse);
if (item != null)
{
// Save the raw response file to speed up future queries
string prettyJSON = JsonPrettyPrinterPlus.PrettyPrinterExtensions.PrettyPrintJson(rawResponse);
string[] rawfilePathParts = new string[] { _rawItemDataDirectory, GenerateRawItemFileName(region, version, itemId) };
string filePath = System.IO.Path.Combine(rawfilePathParts);
FileStream fstream = new FileStream(filePath, FileMode.Create);
byte[] data = Encoding.ASCII.GetBytes(prettyJSON);
fstream.Write(data, 0, data.Length);
fstream.Close();
}
}
return(item);
}
private ItemDTO LoadItemFromAPI(string region, string version, int itemId, ref string rawResponse)
{
RiotRestAPI.ItemDTO item = null;
bool rateLimitHit = true;
while (rateLimitHit)
{
string resource = "/static-data/" + region + "/v1.2/item/" + itemId;
Dictionary <string, string> queryParams = new Dictionary <string, string>();
queryParams["version"] = version;
queryParams["itemData"] = "all";
item = _apiConnection.Get <RiotRestAPI.ItemDTO>(resource, queryParams,
ref rateLimitHit, ref rawResponse);
if (item != null)
{
LogManager.LogMessage("Loaded item " + region + "-" + version + "-" + itemId + " from the API.");
}
else if (rateLimitHit)
{
LogManager.LogMessage("Hit rate limit. Waiting to retry.");
System.Threading.Thread.Sleep(RATE_LIMIT_WAIT_IN_MS);
}
else
{
LogManager.LogMessage("Unable to load item: " + region + "-" + version + "-" + itemId);
}
}
return(item);
}
private ItemDTO LoadItemFromRawFile(string region, string version, int itemId)
{
RiotRestAPI.ItemDTO item = null;
string[] rawfilePathParts = new string[] { _rawItemDataDirectory, GenerateRawItemFileName(region, version, itemId) };
string filePath = System.IO.Path.Combine(rawfilePathParts);
FileStream fstream = new FileStream(filePath, FileMode.Open);
DataContractJsonSerializer jsonSerializer = new DataContractJsonSerializer(typeof(RiotRestAPI.ItemDTO));
object objResponse = null;
try
{
objResponse = jsonSerializer.ReadObject(fstream);
}
catch (System.Xml.XmlException ex)
{
LogManager.LogMessage("XML Exception parsing item response: " + region + "-" + version + "-" + itemId + " - " + ex.Message);
}
catch (Exception ex)
{
LogManager.LogMessage("Generic Exception parsing item response: " + region + "-" + version + "-" + itemId + " - " + ex.Message);
}
fstream.Close();
if (objResponse == null)
{
LogManager.LogMessage("Failed to load item " + region + "-" + version + "-" + itemId + " from cached data. Deleting file.");
File.Delete(filePath);
}
else
{
item = (RiotRestAPI.ItemDTO)Convert.ChangeType(objResponse, typeof(RiotRestAPI.ItemDTO));
LogManager.LogMessage("Loaded item " + region + "-" + version + "-" + itemId + " from cached data.");
}
return(item);
}
