public void Clear()
{
if (m_LogLevel >= 2)
{
m_log.Debug("[FLOTSAM ASSET CACHE]: Clearing caches.");
}
if (m_FileCacheEnabled)
{
foreach (string dir in Directory.GetDirectories(m_CacheDirectory))
{
Directory.Delete(dir);
}
}
if (m_MemoryCacheEnabled)
{
m_MemoryCache.Clear();
}
}
/// <summary>
/// Encapsulate the XmlRpc call to standardize security and error handling.
/// </summary>
private Hashtable XmlRpcCall(UUID requestingAgentID, string function, Hashtable param)
{
XmlRpcResponse resp = null;
string CacheKey = null;
// Only bother with the cache if it isn't disabled.
if (m_cacheTimeout > 0)
{
if (!function.StartsWith("groups.get"))
{
// Any and all updates cause the cache to clear
m_memoryCache.Clear();
}
else
{
StringBuilder sb = new StringBuilder(requestingAgentID + function);
foreach (object key in param.Keys)
{
if (param[key] != null)
{
sb.AppendFormat(",{0}:{1}", key.ToString(), param[key].ToString());
}
}
CacheKey = sb.ToString();
m_memoryCache.TryGetValue(CacheKey, out resp);
}
}
if (resp == null)
{
if (m_debugEnabled)
{
m_log.DebugFormat("[XMLRPC-GROUPS-CONNECTOR]: Cache miss for key {0}", CacheKey);
}
string UserService;
UUID SessionID;
GetClientGroupRequestID(requestingAgentID, out UserService, out SessionID);
param.Add("RequestingAgentID", requestingAgentID.ToString());
param.Add("RequestingAgentUserService", UserService);
param.Add("RequestingSessionID", SessionID.ToString());
param.Add("ReadKey", m_groupReadKey);
param.Add("WriteKey", m_groupWriteKey);
IList parameters = new ArrayList();
parameters.Add(param);
ConfigurableKeepAliveXmlRpcRequest req;
req = new ConfigurableKeepAliveXmlRpcRequest(function, parameters, m_disableKeepAlive);
try
{
resp = req.Send(m_groupsServerURI, 10000);
if ((m_cacheTimeout > 0) && (CacheKey != null))
{
m_memoryCache.AddOrUpdate(CacheKey, resp, TimeSpan.FromSeconds(m_cacheTimeout));
}
}
catch (Exception e)
{
m_log.ErrorFormat(
"[XMLRPC-GROUPS-CONNECTOR]: An error has occured while attempting to access the XmlRpcGroups server method {0} at {1}",
function, m_groupsServerURI);
m_log.ErrorFormat("[XMLRPC-GROUPS-CONNECTOR]: {0}{1}", e.Message, e.StackTrace);
foreach (string ResponseLine in req.RequestResponse.Split(new string[] { Environment.NewLine }, StringSplitOptions.None))
{
m_log.ErrorFormat("[XMLRPC-GROUPS-CONNECTOR]: {0} ", ResponseLine);
}
foreach (string key in param.Keys)
{
m_log.WarnFormat("[XMLRPC-GROUPS-CONNECTOR]: {0} :: {1}", key, param[key].ToString());
}
Hashtable respData = new Hashtable();
respData.Add("error", e.ToString());
return(respData);
}
}
if (resp.Value is Hashtable)
{
Hashtable respData = (Hashtable)resp.Value;
if (respData.Contains("error") && !respData.Contains("succeed"))
{
LogRespDataToConsoleError(requestingAgentID, function, param, respData);
}
return(respData);
}
m_log.ErrorFormat("[XMLRPC-GROUPS-CONNECTOR]: The XmlRpc server returned a {1} instead of a hashtable for {0}", function, resp.Value.GetType().ToString());
if (resp.Value is ArrayList)
{
ArrayList al = (ArrayList)resp.Value;
m_log.ErrorFormat("[XMLRPC-GROUPS-CONNECTOR]: Contains {0} elements", al.Count);
foreach (object o in al)
{
m_log.ErrorFormat("[XMLRPC-GROUPS-CONNECTOR]: {0} :: {1}", o.GetType().ToString(), o.ToString());
}
}
else
{
m_log.ErrorFormat("[XMLRPC-GROUPS-CONNECTOR]: Function returned: {0}", resp.Value.ToString());
}
Hashtable error = new Hashtable();
error.Add("error", "invalid return value");
return(error);
}