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webFetchInventory: change control event to simple flag, adjust locking

avinationmerge
UbitUmarov 2012-09-10 01:20:34 +01:00
parent a91ca984d5
commit b7737b7273
1 changed files with 32 additions and 11 deletions
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43
OpenSim/Region/ClientStack/Linden/Caps/WebFetchInvDescModule.cs
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@ -60,11 +60,12 @@ namespace OpenSim.Region.ClientStack.Linden
private WebFetchInvDescHandler m_webFetchHandler;
private ManualResetEvent m_ev = new ManualResetEvent(true);
// private ManualResetEvent m_ev = new ManualResetEvent(true);
private object m_lock = new object();
private Dictionary<UUID, string> m_capsDict = new Dictionary<UUID, string>();
private Dictionary<UUID, Hashtable> m_requests = new Dictionary<UUID, Hashtable>();
bool m_busy = false;
#region ISharedRegionModule Members
@ -116,7 +117,9 @@ namespace OpenSim.Region.ClientStack.Linden
string capUrl = "/CAPS/" + UUID.Random() + "/";
// Register this as a poll service
// absurd large timeout to tune later to make a bit less than viewer
PollServiceEventArgs args = new PollServiceEventArgs(HttpRequestHandler, HasEvents, GetEvents, NoEvents, agentID, 300000);
args.Type = PollServiceEventArgs.EventType.Inventory;
MainServer.Instance.AddPollServiceHTTPHandler(capUrl, args);
@ -133,6 +136,8 @@ namespace OpenSim.Region.ClientStack.Linden
caps.RegisterHandler("FetchInventoryDescendents2", String.Format("{0}://{1}:{2}{3}", protocol, hostName, port, capUrl));
m_capsDict[agentID] = capUrl;
m_busy = false;
}
private void DeregisterCaps(UUID agentID, Caps caps)
@ -149,25 +154,30 @@ namespace OpenSim.Region.ClientStack.Linden
public void HttpRequestHandler(UUID requestID, Hashtable request)
{
// m_log.DebugFormat("[FETCH2]: Received request {0}", requestID);
m_requests[requestID] = request;
lock(m_lock)
m_requests[requestID] = request;
}
private bool HasEvents(UUID requestID, UUID sessionID)
{
lock (m_lock)
{
/*
if (m_ev.WaitOne(0))
{
m_ev.Reset();
return true;
}
return false;
*/
return !m_busy;
}
}
private Hashtable NoEvents(UUID requestID, UUID sessionID)
{
m_requests.Remove(requestID);
lock(m_lock)
m_requests.Remove(requestID);
Hashtable response = new Hashtable();
@ -177,11 +187,17 @@ namespace OpenSim.Region.ClientStack.Linden
response["keepalive"] = false;
response["reusecontext"] = false;
lock (m_lock)
m_busy = false;
return response;
}
private Hashtable GetEvents(UUID requestID, UUID sessionID, string request)
{
lock (m_lock)
m_busy = true;
Hashtable response = new Hashtable();
response["int_response_code"] = 500;
@ -192,20 +208,24 @@ namespace OpenSim.Region.ClientStack.Linden
try
{
Hashtable requestHash;
if (!m_requests.TryGetValue(requestID, out requestHash))
lock (m_lock)
{
lock (m_lock)
m_ev.Set();
response["str_response_string"] = "Invalid request";
return response;
if (!m_requests.TryGetValue(requestID, out requestHash))
{
m_busy = false;
// m_ev.Set();
response["str_response_string"] = "Invalid request";
return response;
}
m_requests.Remove(requestID);
}
// m_log.DebugFormat("[FETCH2]: Processed request {0}", requestID);
string reply = m_webFetchHandler.FetchInventoryDescendentsRequest(requestHash["body"].ToString(), String.Empty, String.Empty, null, null);
m_requests.Remove(requestID);
response["int_response_code"] = 200;
response["str_response_string"] = reply;
@ -213,7 +233,8 @@ namespace OpenSim.Region.ClientStack.Linden
finally
{
lock (m_lock)
m_ev.Set();
// m_ev.Set();
m_busy = false;
}
return response;