From: Michael Osias <mosias@us.ibm.com>

This patch implements the llSendRemoteData command and fixes mantis 552,
and possibly 586.
This commit is contained in:
Sean Dague
2008-02-19 19:16:21 +00:00
parent 69b1edebf6
commit 530cc24884
10 changed files with 597 additions and 218 deletions

View File

@@ -78,19 +78,20 @@ namespace OpenSim.Region.Environment.Modules
private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
private Scene m_scene;
private Queue<RPCRequestInfo> rpcQueue = new Queue<RPCRequestInfo>();
private object XMLRPCListLock = new object();
private string m_name = "XMLRPCModule";
private int RemoteReplyScriptWait = 300;
private int RemoteReplyScriptTimeout = 900;
private int RemoteReplyScriptTimeout = 9000;
private int m_remoteDataPort = 0;
private List<Scene> m_scenes = new List<Scene>();
// <channel id, RPCChannelInfo>
private Dictionary<LLUUID, RPCChannelInfo> m_openChannels;
// <channel id, RPCRequestInfo>
private Dictionary<LLUUID, RPCRequestInfo> m_pendingResponse;
private Dictionary<LLUUID, RPCRequestInfo> m_rpcPending;
private Dictionary<LLUUID, RPCRequestInfo> m_rpcPendingResponses;
private Dictionary<LLUUID, SendRemoteDataRequest> m_pendingSRDResponses;
public void Initialise(Scene scene, IConfigSource config)
{
@@ -115,13 +116,15 @@ namespace OpenSim.Region.Environment.Modules
if (IsEnabled())
{
m_openChannels = new Dictionary<LLUUID, RPCChannelInfo>();
m_pendingResponse = new Dictionary<LLUUID, RPCRequestInfo>();
m_rpcPending = new Dictionary<LLUUID, RPCRequestInfo>();
m_rpcPendingResponses = new Dictionary<LLUUID, RPCRequestInfo>();
m_pendingSRDResponses = new Dictionary<LLUUID, SendRemoteDataRequest>();
// Start http server
// Attach xmlrpc handlers
m_log.Info("[REMOTE_DATA]: " +
"Starting XMLRPC Server on port " + m_remoteDataPort + " for llRemoteData commands.");
BaseHttpServer httpServer = new BaseHttpServer((uint) m_remoteDataPort);
BaseHttpServer httpServer = new BaseHttpServer((uint)m_remoteDataPort);
httpServer.AddXmlRPCHandler("llRemoteData", XmlRpcRemoteData);
httpServer.Start();
}
@@ -188,18 +191,28 @@ namespace OpenSim.Region.Environment.Modules
return channel;
}
public void DeleteChannel(LLUUID itemID)
// Delete channels based on itemID
// for when a script is deleted
public void DeleteChannels(LLUUID itemID)
{
foreach (RPCChannelInfo li in m_openChannels.Values)
if (m_openChannels != null)
{
ArrayList tmp = new ArrayList();
if (li.GetItemID().Equals(itemID))
lock (XMLRPCListLock)
{
foreach (RPCChannelInfo li in m_openChannels.Values)
{
if (li.GetItemID().Equals(itemID))
{
tmp.Add(itemID);
}
}
m_openChannels.Remove(li.GetChannelID());
return;
System.Collections.IEnumerator tmpEnumerator = tmp.GetEnumerator();
while ( tmpEnumerator.MoveNext() )
m_openChannels.Remove((LLUUID)tmpEnumerator.Current);
}
}
@@ -218,15 +231,12 @@ namespace OpenSim.Region.Environment.Modules
RPCRequestInfo rpcInfo;
LLUUID message_key = new LLUUID(message_id);
if (m_pendingResponse.TryGetValue(message_key, out rpcInfo))
if (m_rpcPendingResponses.TryGetValue(message_key, out rpcInfo))
{
rpcInfo.SetRetval(sdata);
rpcInfo.SetStrRetval(sdata);
rpcInfo.SetIntRetval(idata);
rpcInfo.SetProcessed(true);
lock (XMLRPCListLock)
{
m_pendingResponse.Remove(message_key);
}
m_rpcPendingResponses.Remove(message_key);
}
}
@@ -248,18 +258,18 @@ namespace OpenSim.Region.Environment.Modules
{
XmlRpcResponse response = new XmlRpcResponse();
Hashtable requestData = (Hashtable) request.Params[0];
Hashtable requestData = (Hashtable)request.Params[0];
bool GoodXML = (requestData.Contains("Channel") && requestData.Contains("IntValue") &&
requestData.Contains("StringValue"));
if (GoodXML)
{
LLUUID channel = new LLUUID((string) requestData["Channel"]);
LLUUID channel = new LLUUID((string)requestData["Channel"]);
RPCChannelInfo rpcChanInfo;
if (m_openChannels.TryGetValue(channel, out rpcChanInfo))
{
string intVal = (string) requestData["IntValue"];
string strVal = (string) requestData["StringValue"];
string intVal = (string)requestData["IntValue"];
string strVal = (string)requestData["StringValue"];
RPCRequestInfo rpcInfo;
@@ -268,7 +278,7 @@ namespace OpenSim.Region.Environment.Modules
rpcInfo =
new RPCRequestInfo(rpcChanInfo.GetLocalID(), rpcChanInfo.GetItemID(), channel, strVal,
intVal);
rpcQueue.Enqueue(rpcInfo);
m_rpcPending.Add(rpcInfo.GetMessageID(), rpcInfo);
}
int timeoutCtr = 0;
@@ -280,16 +290,20 @@ namespace OpenSim.Region.Environment.Modules
}
if (rpcInfo.IsProcessed())
{
response.Value = rpcInfo.GetRetval();
Hashtable param = new Hashtable();
param["StringValue"] = rpcInfo.GetStrRetval();
param["IntValue"] = Convert.ToString(rpcInfo.GetIntRetval());
ArrayList parameters = new ArrayList();
parameters.Add(param);
response.Value = parameters;
rpcInfo = null;
}
else
{
response.SetFault(-1, "Script timeout");
lock (XMLRPCListLock)
{
m_pendingResponse.Remove(rpcInfo.GetMessageID());
}
rpcInfo = null;
}
}
else
@@ -303,129 +317,365 @@ namespace OpenSim.Region.Environment.Modules
public bool hasRequests()
{
return (rpcQueue.Count > 0);
lock (XMLRPCListLock)
{
if (m_rpcPending != null)
return (m_rpcPending.Count > 0);
else
return false;
}
}
public RPCRequestInfo GetNextRequest()
public RPCRequestInfo GetNextCompletedRequest()
{
if (m_rpcPending != null)
{
lock (XMLRPCListLock)
{
foreach (LLUUID luid in m_rpcPending.Keys)
{
RPCRequestInfo tmpReq;
if (m_rpcPending.TryGetValue(luid, out tmpReq))
{
if (!tmpReq.IsProcessed()) return tmpReq;
}
}
}
}
return null;
}
public void RemoveCompletedRequest(LLUUID id)
{
lock (XMLRPCListLock)
{
RPCRequestInfo rpcInfo = rpcQueue.Dequeue();
m_pendingResponse.Add(rpcInfo.GetMessageID(), rpcInfo);
return rpcInfo;
RPCRequestInfo tmp;
if (m_rpcPending.TryGetValue(id, out tmp))
{
m_rpcPending.Remove(id);
m_rpcPendingResponses.Add(id, tmp);
}
else
{
Console.WriteLine("UNABLE TO REMOVE COMPLETED REQUEST");
}
}
}
public LLUUID SendRemoteData(uint localID, LLUUID itemID, string channel, string dest, int idata, string sdata)
{
SendRemoteDataRequest req = new SendRemoteDataRequest(
localID, itemID, channel, dest, idata, sdata
);
m_pendingSRDResponses.Add(req.GetReqID(), req);
return req.process();
}
public SendRemoteDataRequest GetNextCompletedSRDRequest()
{
if (m_pendingSRDResponses != null)
{
lock (XMLRPCListLock)
{
foreach (LLUUID luid in m_pendingSRDResponses.Keys)
{
SendRemoteDataRequest tmpReq;
if (m_pendingSRDResponses.TryGetValue(luid, out tmpReq))
{
if (tmpReq.finished)
return tmpReq;
}
}
}
}
return null;
}
public void RemoveCompletedSRDRequest(LLUUID id)
{
lock (XMLRPCListLock)
{
SendRemoteDataRequest tmpReq;
if (m_pendingSRDResponses.TryGetValue(id, out tmpReq))
{
m_pendingSRDResponses.Remove(id);
}
}
}
public void CancelSRDRequests(LLUUID itemID)
{
if (m_pendingSRDResponses != null)
{
lock (XMLRPCListLock)
{
foreach (SendRemoteDataRequest li in m_pendingSRDResponses.Values)
{
if (li.m_itemID.Equals(itemID))
m_pendingSRDResponses.Remove(li.GetReqID());
}
}
}
}
}
/**************************************************************
*
* Class RPCRequestInfo
*
* Holds details about incoming requests until they are picked
* from the queue by LSLLongCmdHandler
* ***********************************************************/
/**************************************************************
*
* Class RPCRequestInfo
*
* Holds details about incoming requests until they are picked
* from the queue by LSLLongCmdHandler
* ***********************************************************/
public class RPCRequestInfo
{
private string m_StrVal;
private string m_IntVal;
private bool m_processed;
private string m_resp;
private uint m_localID;
private LLUUID m_ItemID;
private LLUUID m_MessageID;
private LLUUID m_ChannelKey;
public RPCRequestInfo(uint localID, LLUUID itemID, LLUUID channelKey, string strVal, string intVal)
public class RPCRequestInfo
{
m_localID = localID;
m_StrVal = strVal;
m_IntVal = intVal;
m_ItemID = itemID;
m_ChannelKey = channelKey;
m_MessageID = LLUUID.Random();
m_processed = false;
m_resp = String.Empty;
private string m_StrVal;
private string m_IntVal;
private bool m_processed;
private string m_respStr;
private int m_respInt;
private uint m_localID;
private LLUUID m_ItemID;
private LLUUID m_MessageID;
private LLUUID m_ChannelKey;
public RPCRequestInfo(uint localID, LLUUID itemID, LLUUID channelKey, string strVal, string intVal)
{
m_localID = localID;
m_StrVal = strVal;
m_IntVal = intVal;
m_ItemID = itemID;
m_ChannelKey = channelKey;
m_MessageID = LLUUID.Random();
m_processed = false;
m_respStr = String.Empty;
m_respInt = 0;
}
public bool IsProcessed()
{
return m_processed;
}
public LLUUID GetChannelKey()
{
return m_ChannelKey;
}
public void SetProcessed(bool processed)
{
m_processed = processed;
}
public void SetStrRetval(string resp)
{
m_respStr = resp;
}
public string GetStrRetval()
{
return m_respStr;
}
public void SetIntRetval(int resp)
{
m_respInt = resp;
}
public int GetIntRetval()
{
return m_respInt;
}
public uint GetLocalID()
{
return m_localID;
}
public LLUUID GetItemID()
{
return m_ItemID;
}
public string GetStrVal()
{
return m_StrVal;
}
public int GetIntValue()
{
return int.Parse(m_IntVal);
}
public LLUUID GetMessageID()
{
return m_MessageID;
}
}
public bool IsProcessed()
public class RPCChannelInfo
{
return m_processed;
private LLUUID m_itemID;
private uint m_localID;
private LLUUID m_ChannelKey;
public RPCChannelInfo(uint localID, LLUUID itemID, LLUUID channelID)
{
m_ChannelKey = channelID;
m_localID = localID;
m_itemID = itemID;
}
public LLUUID GetItemID()
{
return m_itemID;
}
public LLUUID GetChannelID()
{
return m_ChannelKey;
}
public uint GetLocalID()
{
return m_localID;
}
}
public LLUUID GetChannelKey()
public class SendRemoteDataRequest
{
return m_ChannelKey;
public LLUUID reqID;
public string destURL;
public string channel;
public string sdata;
public int idata;
public bool finished;
public string response_sdata;
public int response_idata;
public XmlRpcRequest request;
private Thread httpThread;
public LLUUID m_itemID;
public uint m_localID;
private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
public SendRemoteDataRequest(uint localID, LLUUID itemID, string channel, string dest, int idata, string sdata)
{
this.channel = channel;
this.destURL = dest;
this.idata = idata;
this.sdata = sdata;
m_itemID = itemID;
m_localID = localID;
reqID = LLUUID.Random();
}
public LLUUID process()
{
httpThread = new Thread(SendRequest);
httpThread.Name = "HttpRequestThread";
httpThread.Priority = ThreadPriority.BelowNormal;
httpThread.IsBackground = true;
finished = false;
httpThread.Start();
return reqID;
}
/*
* TODO: More work on the response codes. Right now
* returning 200 for success or 499 for exception
*/
public void SendRequest()
{
Hashtable param = new Hashtable();
// Check if channel is an LLUUID
// if not, use as method name
LLUUID parseUID;
string mName = "llRemoteData";
if( (channel != null) && (channel != "") )
if( !LLUUID.TryParse(channel, out parseUID) )
mName = channel;
else
param["Channel"] = channel;
param["StringValue"] = sdata;
param["IntValue"] = Convert.ToString(idata);
ArrayList parameters = new ArrayList();
parameters.Add(param);
XmlRpcRequest req = new XmlRpcRequest(mName, parameters);
try
{
XmlRpcResponse resp = req.Send(destURL, 30000);
if (resp != null)
{
Hashtable respParms;
if(resp.Value.GetType().Equals(Type.GetType("System.Collections.Hashtable"))) {
respParms = (Hashtable)resp.Value;
}
else {
ArrayList respData = (ArrayList)resp.Value;
respParms = (Hashtable)respData[0];
}
if (respParms != null)
{
if (respParms.Contains("StringValue"))
{
sdata = (string)respParms["StringValue"];
}
if (respParms.Contains("IntValue"))
{
idata = Convert.ToInt32((string)respParms["IntValue"]);
}
if (respParms.Contains("faultString"))
{
sdata = (string)respParms["faultString"];
}
if (respParms.Contains("faultCode"))
{
idata = Convert.ToInt32(respParms["faultCode"]);
}
}
}
}
catch (System.Net.WebException we)
{
sdata = we.Message;
m_log.Warn("[SendRemoteDataRequest]: Request failed");
m_log.Warn(we.StackTrace);
}
finished = true;
}
public void Stop()
{
try
{
httpThread.Abort();
}
catch (Exception)
{
}
}
public LLUUID GetReqID()
{
return reqID;
}
}
public void SetProcessed(bool processed)
{
m_processed = processed;
}
public void SetRetval(string resp)
{
m_resp = resp;
}
public string GetRetval()
{
return m_resp;
}
public uint GetLocalID()
{
return m_localID;
}
public LLUUID GetItemID()
{
return m_ItemID;
}
public string GetStrVal()
{
return m_StrVal;
}
public int GetIntValue()
{
return int.Parse(m_IntVal);
}
public LLUUID GetMessageID()
{
return m_MessageID;
}
}
public class RPCChannelInfo
{
private LLUUID m_itemID;
private uint m_localID;
private LLUUID m_ChannelKey;
public RPCChannelInfo(uint localID, LLUUID itemID, LLUUID channelID)
{
m_ChannelKey = channelID;
m_localID = localID;
m_itemID = itemID;
}
public LLUUID GetItemID()
{
return m_itemID;
}
public LLUUID GetChannelID()
{
return m_ChannelKey;
}
public uint GetLocalID()
{
return m_localID;
}
}
}
}