/// <summary>
/// Sends the mapitem response to the IClientAPI
/// </summary>
/// <param name="response">The OSDMap Response for the mapitem</param>
private void RequestMapItemsCompleted(IAsyncResult iar)
{
AsyncResult result = (AsyncResult)iar;
RequestMapItemsDelegate icon = (RequestMapItemsDelegate)result.AsyncDelegate;
OSDMap response = (OSDMap)icon.EndInvoke(iar);
Interlocked.Decrement(ref nAsyncRequests);
if (!response.ContainsKey("requestID"))
{
return;
}
UUID requestID = response["requestID"].AsUUID();
if (requestID != UUID.Zero)
{
MapRequestState mrs = new MapRequestState();
mrs.agentID = UUID.Zero;
lock (m_openRequests)
{
if (m_openRequests.ContainsKey(requestID))
{
mrs = m_openRequests[requestID];
m_openRequests.Remove(requestID);
}
}
if (mrs.agentID != UUID.Zero)
{
ScenePresence av = null;
m_scene.TryGetScenePresence(mrs.agentID, out av);
if (av != null)
{
if (response.ContainsKey(mrs.itemtype.ToString()))
{
List <mapItemReply> returnitems = new List <mapItemReply>();
OSDArray itemarray = (OSDArray)response[mrs.itemtype.ToString()];
for (int i = 0; i < itemarray.Count; i++)
{
OSDMap mapitem = (OSDMap)itemarray[i];
mapItemReply mi = new mapItemReply();
mi.x = (uint)mapitem["X"].AsInteger();
mi.y = (uint)mapitem["Y"].AsInteger();
mi.id = mapitem["ID"].AsUUID();
mi.Extra = mapitem["Extra"].AsInteger();
mi.Extra2 = mapitem["Extra2"].AsInteger();
mi.name = mapitem["Name"].AsString();
returnitems.Add(mi);
}
av.ControllingClient.SendMapItemReply(returnitems.ToArray(), mrs.itemtype, mrs.flags);
}
}
}
}
}
/// <summary>
/// Processing thread main() loop for doing remote mapitem requests
/// </summary>
public void process()
{
const int MAX_ASYNC_REQUESTS = 20;
try
{
while (true)
{
MapRequestState st = requests.Dequeue(1000);
// end gracefully
if (st.agentID == STOP_UUID)
{
break;
}
if (st.agentID != UUID.Zero)
{
bool dorequest = true;
lock (m_rootAgents)
{
if (!m_rootAgents.Contains(st.agentID))
{
dorequest = false;
}
}
if (dorequest && !m_blacklistedregions.ContainsKey(st.regionhandle))
{
while (nAsyncRequests >= MAX_ASYNC_REQUESTS) // hit the break
{
Thread.Sleep(80);
}
RequestMapItemsDelegate d = RequestMapItemsAsync;
d.BeginInvoke(st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle, RequestMapItemsCompleted, null);
//OSDMap response = RequestMapItemsAsync(st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
//RequestMapItemsCompleted(response);
Interlocked.Increment(ref nAsyncRequests);
}
}
Watchdog.UpdateThread();
}
}
catch (Exception e)
{
m_log.ErrorFormat("[WORLD MAP]: Map item request thread terminated abnormally with exception {0}", e);
}
threadrunning = false;
Watchdog.RemoveThread();
}
/// <summary>
/// Enqueue the MapItem request for remote processing
/// </summary>
/// <param name="httpserver">blank string, we discover this in the process</param>
/// <param name="id">Agent ID that we are making this request on behalf</param>
/// <param name="flags">passed in from packet</param>
/// <param name="EstateID">passed in from packet</param>
/// <param name="godlike">passed in from packet</param>
/// <param name="itemtype">passed in from packet</param>
/// <param name="regionhandle">Region we're looking up</param>
public void RequestMapItems(string httpserver, UUID id, uint flags,
uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
{
MapRequestState st = new MapRequestState();
st.agentID = id;
st.flags = flags;
st.EstateID = EstateID;
st.godlike = godlike;
st.itemtype = itemtype;
st.regionhandle = regionhandle;
EnqueueMapItemRequest(st);
}
/// <summary>
/// Enqueues a 'stop thread' MapRequestState. Causes the MapItemRequest thread to end
/// </summary>
private void StopThread()
{
MapRequestState st = new MapRequestState();
st.agentID = STOP_UUID;
st.EstateID = 0;
st.flags = 0;
st.godlike = false;
st.itemtype = 0;
st.regionhandle = 0;
requests.Enqueue(st);
}
/// <summary>
/// Sends the mapitem response to the IClientAPI
/// </summary>
/// <param name="response">The OSDMap Response for the mapitem</param>
private void RequestMapItemsCompleted(OSDMap response)
{
UUID requestID = response["requestID"].AsUUID();
if (requestID != UUID.Zero)
{
MapRequestState mrs = new MapRequestState();
mrs.agentID = UUID.Zero;
lock (m_openRequests)
{
if (m_openRequests.ContainsKey(requestID))
{
mrs = m_openRequests[requestID];
m_openRequests.Remove(requestID);
}
}
if (mrs.agentID != UUID.Zero)
{
ScenePresence av = null;
m_scene.TryGetAvatar(mrs.agentID, out av);
if (av != null)
{
if (response.ContainsKey(mrs.itemtype.ToString()))
{
List <mapItemReply> returnitems = new List <mapItemReply>();
OSDArray itemarray = (OSDArray)response[mrs.itemtype.ToString()];
for (int i = 0; i < itemarray.Count; i++)
{
OSDMap mapitem = (OSDMap)itemarray[i];
mapItemReply mi = new mapItemReply();
mi.x = (uint)mapitem["X"].AsInteger();
mi.y = (uint)mapitem["Y"].AsInteger();
mi.id = mapitem["ID"].AsUUID();
mi.Extra = mapitem["Extra"].AsInteger();
mi.Extra2 = mapitem["Extra2"].AsInteger();
mi.name = mapitem["Name"].AsString();
returnitems.Add(mi);
}
av.ControllingClient.SendMapItemReply(returnitems.ToArray(), mrs.itemtype, mrs.flags);
}
}
}
}
}
/// <summary>
/// Processing thread main() loop for doing remote mapitem requests
/// </summary>
public void process()
{
try
{
while (true)
{
MapRequestState st = requests.Dequeue(1000);
// end gracefully
if (st.agentID == STOP_UUID)
{
break;
}
if (st.agentID != UUID.Zero)
{
bool dorequest = true;
lock (m_rootAgents)
{
if (!m_rootAgents.Contains(st.agentID))
{
dorequest = false;
}
}
if (dorequest)
{
OSDMap response = RequestMapItemsAsync("", st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
RequestMapItemsCompleted(response);
}
}
Watchdog.UpdateThread();
}
}
catch (Exception e)
{
m_log.ErrorFormat("[WORLD MAP]: Map item request thread terminated abnormally with exception {0}", e);
}
threadrunning = false;
Watchdog.RemoveThread();
}
/// <summary>
/// Sends the mapitem response to the IClientAPI
/// </summary>
/// <param name="response">The OSDMap Response for the mapitem</param>
private void RequestMapItemsCompleted(OSDMap response)
{
UUID requestID = response["requestID"].AsUUID();
if (requestID != UUID.Zero)
{
MapRequestState mrs = new MapRequestState();
mrs.agentID = UUID.Zero;
lock (m_openRequests)
{
if (m_openRequests.ContainsKey(requestID))
{
mrs = m_openRequests[requestID];
m_openRequests.Remove(requestID);
}
}
if (mrs.agentID != UUID.Zero)
{
ScenePresence av = null;
m_scene.TryGetScenePresence(mrs.agentID, out av);
if (av != null)
{
if (response.ContainsKey(mrs.itemtype.ToString()))
{
List<mapItemReply> returnitems = new List<mapItemReply>();
OSDArray itemarray = (OSDArray)response[mrs.itemtype.ToString()];
for (int i = 0; i < itemarray.Count; i++)
{
OSDMap mapitem = (OSDMap)itemarray[i];
mapItemReply mi = new mapItemReply();
mi.x = (uint)mapitem["X"].AsInteger();
mi.y = (uint)mapitem["Y"].AsInteger();
mi.id = mapitem["ID"].AsUUID();
mi.Extra = mapitem["Extra"].AsInteger();
mi.Extra2 = mapitem["Extra2"].AsInteger();
mi.name = mapitem["Name"].AsString();
returnitems.Add(mi);
}
av.ControllingClient.SendMapItemReply(returnitems.ToArray(), mrs.itemtype, mrs.flags);
}
}
}
}
}
/// <summary>
/// Enqueues the map item request into the processing thread
/// </summary>
/// <param name="state"></param>
public void EnqueueMapItemRequest(MapRequestState state)
{
requests.Enqueue(state);
}
/// <summary>
/// Enqueues a 'stop thread' MapRequestState. Causes the MapItemRequest thread to end
/// </summary>
private void StopThread()
{
MapRequestState st = new MapRequestState();
st.agentID=STOP_UUID;
st.EstateID=0;
st.flags=0;
st.godlike=false;
st.itemtype=0;
st.regionhandle=0;
requests.Enqueue(st);
}
/// <summary>
/// Sends the mapitem response to the IClientAPI
/// </summary>
/// <param name="response">The OSDMap Response for the mapitem</param>
private void RequestMapItemsCompleted(IAsyncResult iar)
{
AsyncResult result = (AsyncResult)iar;
RequestMapItemsDelegate icon = (RequestMapItemsDelegate)result.AsyncDelegate;
OSDMap response = (OSDMap)icon.EndInvoke(iar);
Interlocked.Decrement(ref nAsyncRequests);
if (!response.ContainsKey("requestID"))
return;
UUID requestID = response["requestID"].AsUUID();
if (requestID != UUID.Zero)
{
MapRequestState mrs = new MapRequestState();
mrs.agentID = UUID.Zero;
lock (m_openRequests)
{
if (m_openRequests.ContainsKey(requestID))
{
mrs = m_openRequests[requestID];
m_openRequests.Remove(requestID);
}
}
if (mrs.agentID != UUID.Zero)
{
ScenePresence av = null;
m_scene.TryGetScenePresence(mrs.agentID, out av);
if (av != null)
{
if (response.ContainsKey(mrs.itemtype.ToString()))
{
List<mapItemReply> returnitems = new List<mapItemReply>();
OSDArray itemarray = (OSDArray)response[mrs.itemtype.ToString()];
for (int i = 0; i < itemarray.Count; i++)
{
OSDMap mapitem = (OSDMap)itemarray[i];
mapItemReply mi = new mapItemReply();
mi.x = (uint)mapitem["X"].AsInteger();
mi.y = (uint)mapitem["Y"].AsInteger();
mi.id = mapitem["ID"].AsUUID();
mi.Extra = mapitem["Extra"].AsInteger();
mi.Extra2 = mapitem["Extra2"].AsInteger();
mi.name = mapitem["Name"].AsString();
returnitems.Add(mi);
}
av.ControllingClient.SendMapItemReply(returnitems.ToArray(), mrs.itemtype, mrs.flags);
}
// Service 7 (MAP_ITEM_LAND_FOR_SALE)
uint itemtype = 7;
if (response.ContainsKey(itemtype.ToString()))
{
List<mapItemReply> returnitems = new List<mapItemReply>();
OSDArray itemarray = (OSDArray)response[itemtype.ToString()];
for (int i = 0; i < itemarray.Count; i++)
{
OSDMap mapitem = (OSDMap)itemarray[i];
mapItemReply mi = new mapItemReply();
mi.x = (uint)mapitem["X"].AsInteger();
mi.y = (uint)mapitem["Y"].AsInteger();
mi.id = mapitem["ID"].AsUUID();
mi.Extra = mapitem["Extra"].AsInteger();
mi.Extra2 = mapitem["Extra2"].AsInteger();
mi.name = mapitem["Name"].AsString();
returnitems.Add(mi);
}
av.ControllingClient.SendMapItemReply(returnitems.ToArray(), itemtype, mrs.flags);
}
// Service 1 (MAP_ITEM_TELEHUB)
itemtype = 1;
if (response.ContainsKey(itemtype.ToString()))
{
List<mapItemReply> returnitems = new List<mapItemReply>();
OSDArray itemarray = (OSDArray)response[itemtype.ToString()];
for (int i = 0; i < itemarray.Count; i++)
{
OSDMap mapitem = (OSDMap)itemarray[i];
mapItemReply mi = new mapItemReply();
mi.x = (uint)mapitem["X"].AsInteger();
mi.y = (uint)mapitem["Y"].AsInteger();
mi.id = mapitem["ID"].AsUUID();
mi.Extra = mapitem["Extra"].AsInteger();
mi.Extra2 = mapitem["Extra2"].AsInteger();
mi.name = mapitem["Name"].AsString();
returnitems.Add(mi);
}
av.ControllingClient.SendMapItemReply(returnitems.ToArray(), itemtype, mrs.flags);
}
}
}
}
}
/// <summary>
/// Does the actual remote mapitem request
/// This should be called from an asynchronous thread
/// Request failures get blacklisted until region restart so we don't
/// continue to spend resources trying to contact regions that are down.
/// </summary>
/// <param name="httpserver">blank string, we discover this in the process</param>
/// <param name="id">Agent ID that we are making this request on behalf</param>
/// <param name="flags">passed in from packet</param>
/// <param name="EstateID">passed in from packet</param>
/// <param name="godlike">passed in from packet</param>
/// <param name="itemtype">passed in from packet</param>
/// <param name="regionhandle">Region we're looking up</param>
/// <returns></returns>
private OSDMap RequestMapItemsAsync(UUID id, uint flags,
uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
{
// m_log.DebugFormat("[WORLDMAP]: RequestMapItemsAsync; region handle: {0} {1}", regionhandle, itemtype);
string httpserver = "";
bool blacklisted = false;
lock (m_blacklistedregions)
{
if (m_blacklistedregions.ContainsKey(regionhandle))
{
if (Environment.TickCount > (m_blacklistedregions[regionhandle] + blacklistTimeout))
{
m_log.DebugFormat("[WORLD MAP]: Unblock blacklisted region {0}", regionhandle);
m_blacklistedregions.Remove(regionhandle);
}
else
blacklisted = true;
}
}
if (blacklisted)
return new OSDMap();
UUID requestID = UUID.Random();
lock (m_cachedRegionMapItemsAddress)
{
if (m_cachedRegionMapItemsAddress.ContainsKey(regionhandle))
httpserver = m_cachedRegionMapItemsAddress[regionhandle];
}
if (httpserver.Length == 0)
{
uint x = 0, y = 0;
Util.RegionHandleToWorldLoc(regionhandle, out x, out y);
GridRegion mreg = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y);
if (mreg != null)
{
httpserver = mreg.ServerURI + "MAP/MapItems/" + regionhandle.ToString();
lock (m_cachedRegionMapItemsAddress)
{
if (!m_cachedRegionMapItemsAddress.ContainsKey(regionhandle))
m_cachedRegionMapItemsAddress.Add(regionhandle, httpserver);
}
}
else
{
lock (m_blacklistedregions)
{
if (!m_blacklistedregions.ContainsKey(regionhandle))
m_blacklistedregions.Add(regionhandle, Environment.TickCount);
}
//m_log.InfoFormat("[WORLD MAP]: Blacklisted region {0}", regionhandle.ToString());
}
}
blacklisted = false;
lock (m_blacklistedurls)
{
if (m_blacklistedurls.ContainsKey(httpserver))
{
if (Environment.TickCount > (m_blacklistedurls[httpserver] + blacklistTimeout))
{
m_log.DebugFormat("[WORLD MAP]: Unblock blacklisted URL {0}", httpserver);
m_blacklistedurls.Remove(httpserver);
}
else
blacklisted = true;
}
}
// Can't find the http server
if (httpserver.Length == 0 || blacklisted)
return new OSDMap();
MapRequestState mrs = new MapRequestState();
mrs.agentID = id;
mrs.EstateID = EstateID;
mrs.flags = flags;
mrs.godlike = godlike;
mrs.itemtype=itemtype;
mrs.regionhandle = regionhandle;
lock (m_openRequests)
m_openRequests.Add(requestID, mrs);
WebRequest mapitemsrequest = null;
try
{
mapitemsrequest = WebRequest.Create(httpserver);
}
catch (Exception e)
{
m_log.DebugFormat("[WORLD MAP]: Access to {0} failed with {1}", httpserver, e);
return new OSDMap();
}
mapitemsrequest.Method = "POST";
mapitemsrequest.ContentType = "application/xml+llsd";
OSDMap RAMap = new OSDMap();
// string RAMapString = RAMap.ToString();
OSD LLSDofRAMap = RAMap; // RENAME if this works
byte[] buffer = OSDParser.SerializeLLSDXmlBytes(LLSDofRAMap);
OSDMap responseMap = new OSDMap();
responseMap["requestID"] = OSD.FromUUID(requestID);
Stream os = null;
try
{ // send the Post
mapitemsrequest.ContentLength = buffer.Length; //Count bytes to send
os = mapitemsrequest.GetRequestStream();
os.Write(buffer, 0, buffer.Length); //Send it
//m_log.DebugFormat("[WORLD MAP]: Getting MapItems from {0}", httpserver);
}
catch (WebException ex)
{
m_log.WarnFormat("[WORLD MAP]: Bad send on GetMapItems {0}", ex.Message);
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedurls)
{
if (!m_blacklistedurls.ContainsKey(httpserver))
m_blacklistedurls.Add(httpserver, Environment.TickCount);
}
m_log.WarnFormat("[WORLD MAP]: Blacklisted {0}", httpserver);
return responseMap;
}
catch
{
m_log.DebugFormat("[WORLD MAP]: RequestMapItems failed for {0}", httpserver);
responseMap["connect"] = OSD.FromBoolean(false);
return responseMap;
}
finally
{
if (os != null)
os.Dispose();
}
string response_mapItems_reply = null;
{
try
{
using (WebResponse webResponse = mapitemsrequest.GetResponse())
{
if (webResponse != null)
{
using (Stream s = webResponse.GetResponseStream())
using (StreamReader sr = new StreamReader(s))
response_mapItems_reply = sr.ReadToEnd().Trim();
}
else
{
return new OSDMap();
}
}
}
catch (WebException)
{
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedurls)
{
if (!m_blacklistedurls.ContainsKey(httpserver))
m_blacklistedurls.Add(httpserver, Environment.TickCount);
}
m_log.WarnFormat("[WORLD MAP]: Blacklisted {0}", httpserver);
return responseMap;
}
catch
{
m_log.DebugFormat("[WORLD MAP]: RequestMapItems failed for {0}", httpserver);
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedregions)
{
if (!m_blacklistedregions.ContainsKey(regionhandle))
m_blacklistedregions.Add(regionhandle, Environment.TickCount);
}
return responseMap;
}
OSD rezResponse = null;
try
{
rezResponse = OSDParser.DeserializeLLSDXml(response_mapItems_reply);
responseMap = (OSDMap)rezResponse;
responseMap["requestID"] = OSD.FromUUID(requestID);
}
catch (Exception ex)
{
m_log.InfoFormat("[WORLD MAP]: exception on parse of RequestMapItems reply from {0}: {1}", httpserver, ex.Message);
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedregions)
{
if (!m_blacklistedregions.ContainsKey(regionhandle))
m_blacklistedregions.Add(regionhandle, Environment.TickCount);
}
return responseMap;
}
}
if (!responseMap.ContainsKey(itemtype.ToString())) // remote sim doesnt have the stated region handle
{
m_log.DebugFormat("[WORLD MAP]: Remote sim does not have the stated region. Blacklisting.");
lock (m_blacklistedregions)
{
if (!m_blacklistedregions.ContainsKey(regionhandle))
m_blacklistedregions.Add(regionhandle, Environment.TickCount);
}
}
return responseMap;
}
/// <summary>
/// Enqueues the map item request into the services throttle processing thread
/// </summary>
/// <param name="state"></param>
public void EnqueueMapItemRequest(MapRequestState st)
{
m_ServiceThrottle.Enqueue("map-item", st.regionhandle.ToString() + st.agentID.ToString(), delegate
{
if (st.agentID != UUID.Zero)
{
bool dorequest = true;
lock (m_rootAgents)
{
if (!m_rootAgents.Contains(st.agentID))
dorequest = false;
}
if (dorequest && !m_blacklistedregions.ContainsKey(st.regionhandle))
{
if (nAsyncRequests >= MAX_ASYNC_REQUESTS) // hit the break
{
// AH!!! Recursive !
// Put this request back in the queue and return
EnqueueMapItemRequest(st);
return;
}
RequestMapItemsDelegate d = RequestMapItemsAsync;
d.BeginInvoke(st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle, RequestMapItemsCompleted, null);
//OSDMap response = RequestMapItemsAsync(st.agentID, st.flags, st.EstateID, st.godlike, st.itemtype, st.regionhandle);
//RequestMapItemsCompleted(response);
Interlocked.Increment(ref nAsyncRequests);
}
}
});
}
/// <summary>
/// Enqueues the map item request into the processing thread
/// </summary>
/// <param name="state"></param>
public void EnqueueMapItemRequest(MapRequestState state)
{
requests.Enqueue(state);
}
/// <summary>
/// Enqueue the MapItem request for remote processing
/// </summary>
/// <param name="httpserver">blank string, we discover this in the process</param>
/// <param name="id">Agent ID that we are making this request on behalf</param>
/// <param name="flags">passed in from packet</param>
/// <param name="EstateID">passed in from packet</param>
/// <param name="godlike">passed in from packet</param>
/// <param name="itemtype">passed in from packet</param>
/// <param name="regionhandle">Region we're looking up</param>
public void RequestMapItems(string httpserver, UUID id, uint flags,
uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
{
MapRequestState st = new MapRequestState();
st.agentID = id;
st.flags = flags;
st.EstateID = EstateID;
st.godlike = godlike;
st.itemtype = itemtype;
st.regionhandle = regionhandle;
EnqueueMapItemRequest(st);
}
/// <summary>
/// Does the actual remote mapitem request
/// This should be called from an asynchronous thread
/// Request failures get blacklisted until region restart so we don't
/// continue to spend resources trying to contact regions that are down.
/// </summary>
/// <param name="httpserver">blank string, we discover this in the process</param>
/// <param name="id">Agent ID that we are making this request on behalf</param>
/// <param name="flags">passed in from packet</param>
/// <param name="EstateID">passed in from packet</param>
/// <param name="godlike">passed in from packet</param>
/// <param name="itemtype">passed in from packet</param>
/// <param name="regionhandle">Region we're looking up</param>
/// <returns></returns>
private OSDMap RequestMapItemsAsync(string httpserver, UUID id, uint flags,
uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
{
bool blacklisted = false;
lock (m_blacklistedregions)
{
if (m_blacklistedregions.ContainsKey(regionhandle))
{
blacklisted = true;
}
}
if (blacklisted)
{
return(new OSDMap());
}
UUID requestID = UUID.Random();
lock (m_cachedRegionMapItemsAddress)
{
if (m_cachedRegionMapItemsAddress.ContainsKey(regionhandle))
{
httpserver = m_cachedRegionMapItemsAddress[regionhandle];
}
}
if (httpserver.Length == 0)
{
uint x = 0, y = 0;
Utils.LongToUInts(regionhandle, out x, out y);
GridRegion mreg = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y);
if (mreg != null)
{
httpserver = "http://" + mreg.ExternalEndPoint.Address.ToString() + ":" + mreg.HttpPort + "/MAP/MapItems/" + regionhandle.ToString();
lock (m_cachedRegionMapItemsAddress)
{
if (!m_cachedRegionMapItemsAddress.ContainsKey(regionhandle))
{
m_cachedRegionMapItemsAddress.Add(regionhandle, httpserver);
}
}
}
else
{
lock (m_blacklistedregions)
{
if (!m_blacklistedregions.ContainsKey(regionhandle))
{
m_blacklistedregions.Add(regionhandle, Environment.TickCount);
}
}
m_log.InfoFormat("[WORLD MAP]: Blacklisted region {0}", regionhandle.ToString());
}
}
blacklisted = false;
lock (m_blacklistedurls)
{
if (m_blacklistedurls.ContainsKey(httpserver))
{
blacklisted = true;
}
}
// Can't find the http server
if (httpserver.Length == 0 || blacklisted)
{
return(new OSDMap());
}
MapRequestState mrs = new MapRequestState();
mrs.agentID = id;
mrs.EstateID = EstateID;
mrs.flags = flags;
mrs.godlike = godlike;
mrs.itemtype = itemtype;
mrs.regionhandle = regionhandle;
lock (m_openRequests)
m_openRequests.Add(requestID, mrs);
WebRequest mapitemsrequest = WebRequest.Create(httpserver);
mapitemsrequest.Method = "POST";
mapitemsrequest.ContentType = "application/xml+llsd";
OSDMap RAMap = new OSDMap();
// string RAMapString = RAMap.ToString();
OSD LLSDofRAMap = RAMap; // RENAME if this works
byte[] buffer = OSDParser.SerializeLLSDXmlBytes(LLSDofRAMap);
OSDMap responseMap = new OSDMap();
responseMap["requestID"] = OSD.FromUUID(requestID);
Stream os = null;
try
{ // send the Post
mapitemsrequest.ContentLength = buffer.Length; //Count bytes to send
os = mapitemsrequest.GetRequestStream();
os.Write(buffer, 0, buffer.Length); //Send it
os.Close();
//m_log.DebugFormat("[WORLD MAP]: Getting MapItems from Sim {0}", httpserver);
}
catch (WebException ex)
{
m_log.WarnFormat("[WORLD MAP]: Bad send on GetMapItems {0}", ex.Message);
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedurls)
{
if (!m_blacklistedurls.ContainsKey(httpserver))
{
m_blacklistedurls.Add(httpserver, Environment.TickCount);
}
}
m_log.WarnFormat("[WORLD MAP]: Blacklisted {0}", httpserver);
return(responseMap);
}
string response_mapItems_reply = null;
{ // get the response
try
{
WebResponse webResponse = mapitemsrequest.GetResponse();
if (webResponse != null)
{
StreamReader sr = new StreamReader(webResponse.GetResponseStream());
response_mapItems_reply = sr.ReadToEnd().Trim();
}
else
{
return(new OSDMap());
}
}
catch (WebException)
{
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedurls)
{
if (!m_blacklistedurls.ContainsKey(httpserver))
{
m_blacklistedurls.Add(httpserver, Environment.TickCount);
}
}
m_log.WarnFormat("[WORLD MAP]: Blacklisted {0}", httpserver);
return(responseMap);
}
OSD rezResponse = null;
try
{
rezResponse = OSDParser.DeserializeLLSDXml(response_mapItems_reply);
responseMap = (OSDMap)rezResponse;
responseMap["requestID"] = OSD.FromUUID(requestID);
}
catch (Exception)
{
//m_log.InfoFormat("[OGP]: exception on parse of rez reply {0}", ex.Message);
responseMap["connect"] = OSD.FromBoolean(false);
return(responseMap);
}
}
return(responseMap);
}
/// <summary>
/// Does the actual remote mapitem request
/// This should be called from an asynchronous thread
/// Request failures get blacklisted until region restart so we don't
/// continue to spend resources trying to contact regions that are down.
/// </summary>
/// <param name="httpserver">blank string, we discover this in the process</param>
/// <param name="id">Agent ID that we are making this request on behalf</param>
/// <param name="flags">passed in from packet</param>
/// <param name="EstateID">passed in from packet</param>
/// <param name="godlike">passed in from packet</param>
/// <param name="itemtype">passed in from packet</param>
/// <param name="regionhandle">Region we're looking up</param>
/// <returns></returns>
private OSDMap RequestMapItemsAsync(string httpserver, UUID id, uint flags,
uint EstateID, bool godlike, uint itemtype, ulong regionhandle)
{
bool blacklisted = false;
lock (m_blacklistedregions)
{
if (m_blacklistedregions.ContainsKey(regionhandle))
blacklisted = true;
}
if (blacklisted)
return new OSDMap();
UUID requestID = UUID.Random();
lock (m_cachedRegionMapItemsAddress)
{
if (m_cachedRegionMapItemsAddress.ContainsKey(regionhandle))
httpserver = m_cachedRegionMapItemsAddress[regionhandle];
}
if (httpserver.Length == 0)
{
uint x = 0, y = 0;
Utils.LongToUInts(regionhandle, out x, out y);
GridRegion mreg = m_scene.GridService.GetRegionByPosition(m_scene.RegionInfo.ScopeID, (int)x, (int)y);
if (mreg != null)
{
httpserver = "http://" + mreg.ExternalEndPoint.Address.ToString() + ":" + mreg.HttpPort + "/MAP/MapItems/" + regionhandle.ToString();
lock (m_cachedRegionMapItemsAddress)
{
if (!m_cachedRegionMapItemsAddress.ContainsKey(regionhandle))
m_cachedRegionMapItemsAddress.Add(regionhandle, httpserver);
}
}
else
{
lock (m_blacklistedregions)
{
if (!m_blacklistedregions.ContainsKey(regionhandle))
m_blacklistedregions.Add(regionhandle, Environment.TickCount);
}
m_log.InfoFormat("[WORLD MAP]: Blacklisted region {0}", regionhandle.ToString());
}
}
blacklisted = false;
lock (m_blacklistedurls)
{
if (m_blacklistedurls.ContainsKey(httpserver))
blacklisted = true;
}
// Can't find the http server
if (httpserver.Length == 0 || blacklisted)
return new OSDMap();
MapRequestState mrs = new MapRequestState();
mrs.agentID = id;
mrs.EstateID = EstateID;
mrs.flags = flags;
mrs.godlike = godlike;
mrs.itemtype=itemtype;
mrs.regionhandle = regionhandle;
lock (m_openRequests)
m_openRequests.Add(requestID, mrs);
WebRequest mapitemsrequest = WebRequest.Create(httpserver);
mapitemsrequest.Method = "POST";
mapitemsrequest.ContentType = "application/xml+llsd";
OSDMap RAMap = new OSDMap();
// string RAMapString = RAMap.ToString();
OSD LLSDofRAMap = RAMap; // RENAME if this works
byte[] buffer = OSDParser.SerializeLLSDXmlBytes(LLSDofRAMap);
OSDMap responseMap = new OSDMap();
responseMap["requestID"] = OSD.FromUUID(requestID);
Stream os = null;
try
{ // send the Post
mapitemsrequest.ContentLength = buffer.Length; //Count bytes to send
os = mapitemsrequest.GetRequestStream();
os.Write(buffer, 0, buffer.Length); //Send it
os.Close();
//m_log.DebugFormat("[WORLD MAP]: Getting MapItems from Sim {0}", httpserver);
}
catch (WebException ex)
{
m_log.WarnFormat("[WORLD MAP]: Bad send on GetMapItems {0}", ex.Message);
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedurls)
{
if (!m_blacklistedurls.ContainsKey(httpserver))
m_blacklistedurls.Add(httpserver, Environment.TickCount);
}
m_log.WarnFormat("[WORLD MAP]: Blacklisted {0}", httpserver);
return responseMap;
}
string response_mapItems_reply = null;
{ // get the response
try
{
WebResponse webResponse = mapitemsrequest.GetResponse();
if (webResponse != null)
{
StreamReader sr = new StreamReader(webResponse.GetResponseStream());
response_mapItems_reply = sr.ReadToEnd().Trim();
}
else
{
return new OSDMap();
}
}
catch (WebException)
{
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedurls)
{
if (!m_blacklistedurls.ContainsKey(httpserver))
m_blacklistedurls.Add(httpserver, Environment.TickCount);
}
m_log.WarnFormat("[WORLD MAP]: Blacklisted {0}", httpserver);
return responseMap;
}
OSD rezResponse = null;
try
{
rezResponse = OSDParser.DeserializeLLSDXml(response_mapItems_reply);
responseMap = (OSDMap)rezResponse;
responseMap["requestID"] = OSD.FromUUID(requestID);
}
catch (Exception)
{
//m_log.InfoFormat("[OGP]: exception on parse of rez reply {0}", ex.Message);
responseMap["connect"] = OSD.FromBoolean(false);
return responseMap;
}
}
return responseMap;
}
