// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
protected bool SetValueFromExpression(string expr, OSD ovalue)
{
Stack <string> path;
if (!ParsePathExpression(expr, out path))
{
return(false);
}
if (path.Count == 0)
{
ValueStore = ovalue;
StringSpace = 0;
return(true);
}
// pkey will be the final element in the path, we pull it out here to make sure
// that the assignment works correctly
string pkey = path.Pop();
string pexpr = PathExpressionToKey(path);
if (pexpr != "")
{
pexpr += ".";
}
OSD result = ProcessPathExpression(ValueStore, path);
if (result == null)
{
return(false);
}
// Check pkey, the last element in the path, for and extract array references
MatchCollection amatches = m_ArrayPattern.Matches(pkey, 0);
if (amatches.Count > 0)
{
if (result.Type != OSDType.Array)
{
return(false);
}
OSDArray amap = result as OSDArray;
Match match = amatches[0];
GroupCollection groups = match.Groups;
string akey = groups[1].Value;
if (akey == "+")
{
string npkey = String.Format("[{0}]", amap.Count);
if (ovalue != null)
{
StringSpace += ComputeSizeOf(ovalue);
amap.Add(ovalue);
InvokeNextCallback(pexpr + npkey);
}
return(true);
}
int aval = Convert.ToInt32(akey);
if (0 <= aval && aval < amap.Count)
{
if (ovalue == null)
{
StringSpace -= ComputeSizeOf(amap[aval]);
amap.RemoveAt(aval);
}
else
{
StringSpace -= ComputeSizeOf(amap[aval]);
StringSpace += ComputeSizeOf(ovalue);
amap[aval] = ovalue;
InvokeNextCallback(pexpr + pkey);
}
return(true);
}
return(false);
}
// Check for and extract hash references
MatchCollection hmatches = m_HashPattern.Matches(pkey, 0);
if (hmatches.Count > 0)
{
Match match = hmatches[0];
GroupCollection groups = match.Groups;
string hkey = groups[1].Value;
if (result is OSDMap)
{
// this is the assignment case
OSDMap hmap = result as OSDMap;
if (ovalue != null)
{
StringSpace -= ComputeSizeOf(hmap[hkey]);
StringSpace += ComputeSizeOf(ovalue);
hmap[hkey] = ovalue;
InvokeNextCallback(pexpr + pkey);
return(true);
}
// this is the remove case
if (hmap.ContainsKey(hkey))
{
StringSpace -= ComputeSizeOf(hmap[hkey]);
hmap.Remove(hkey);
return(true);
}
return(false);
}
return(false);
}
// Shouldn't get here if the path was checked correctly
m_log.WarnFormat("[JsonStore] invalid path expression");
return(false);
}
public Hashtable GetEvents(UUID requestID, UUID pAgentId, string request)
{
OSDMap events = new OSDMap();
try
{
OSD element;
lock (queue)
{
if (queue.Count == 0)
{
return(NoEvents(requestID, pAgentId));
}
element = queue.Dequeue();
}
OSDArray array = new OSDArray();
if (element == null) // didn't have an event in 15s
{
//return NoEvents(requestID, pAgentId);
// Send it a fake event to keep the client polling! It doesn't like 502s like the proxys say!
OSDMap keepAliveEvent = new OSDMap(2)
{
{ "body", new OSDMap() }, { "message", new OSDString("FAKEEVENT") }
};
element = keepAliveEvent;
array.Add(keepAliveEvent);
//MainConsole.Instance.DebugFormat("[EVENTQUEUE]: adding fake event for {0} in region {1}", pAgentId, m_scene.RegionInfo.RegionName);
}
array.Add(element);
lock (queue)
{
while (queue.Count > 0)
{
array.Add(queue.Dequeue());
m_ids++;
}
}
int removeAt = -1;
//Look for disable Simulator EQMs so that we can disable ourselves safely
foreach (OSD ev in array)
{
try
{
if (ev.Type == OSDType.Map)
{
OSDMap map = (OSDMap)ev;
if (map.ContainsKey("message") && map["message"] == "DisableSimulator")
{
MainConsole.Instance.Debug("[EQService]: Sim Request to Disable Simulator " + m_service.RegionHandle);
removeAt = array.IndexOf(ev);
//This will be the last bunch of EQMs that go through, so we can safely die now
//Except that we can't do this, the client will freak if we do this
//m_service.ClientCaps.RemoveCAPS(m_service.RegionHandle);
}
}
}
catch
{
}
}
if (removeAt != -1)
{
array.RemoveAt(removeAt);
}
events.Add("events", array);
events.Add("id", new OSDInteger(m_ids));
m_ids++;
}
catch (Exception ex)
{
MainConsole.Instance.Warn("[EQS]: Exception! " + ex);
}
Hashtable responsedata = new Hashtable();
responsedata["int_response_code"] = 200;
responsedata["content_type"] = "application/xml";
responsedata["keepalive"] = false;
responsedata["reusecontext"] = false;
responsedata["str_response_string"] = OSDParser.SerializeLLSDXmlString(events);
//MainConsole.Instance.DebugFormat("[EVENTQUEUE]: sending response for {0} in region {1}: {2}", pAgentId, m_scene.RegionInfo.RegionName, responsedata["str_response_string"]);
return(responsedata);
}
public Hashtable GetEvents(UUID requestID, UUID pAgentId, string request)
{
OSDMap events = new OSDMap();
try
{
OSD element;
lock (queue)
{
if (queue.Count == 0)
return NoEvents(requestID, pAgentId);
element = queue.Dequeue();
}
OSDArray array = new OSDArray();
if (element == null) // didn't have an event in 15s
{
//return NoEvents(requestID, pAgentId);
// Send it a fake event to keep the client polling! It doesn't like 502s like the proxys say!
OSDMap keepAliveEvent = new OSDMap(2)
{{"body", new OSDMap()}, {"message", new OSDString("FAKEEVENT")}};
element = keepAliveEvent;
array.Add(keepAliveEvent);
//MainConsole.Instance.DebugFormat("[EVENTQUEUE]: adding fake event for {0} in region {1}", pAgentId, m_scene.RegionInfo.RegionName);
}
array.Add(element);
lock (queue)
{
while (queue.Count > 0)
{
array.Add(queue.Dequeue());
m_ids++;
}
}
int removeAt = -1;
//Look for disable Simulator EQMs so that we can disable ourselves safely
foreach (OSD ev in array)
{
try
{
if (ev.Type == OSDType.Map)
{
OSDMap map = (OSDMap) ev;
if (map.ContainsKey("message") && map["message"] == "DisableSimulator")
{
MainConsole.Instance.Debug("[EQService]: Sim Request to Disable Simulator " + m_service.RegionHandle);
removeAt = array.IndexOf(ev);
//This will be the last bunch of EQMs that go through, so we can safely die now
//Except that we can't do this, the client will freak if we do this
//m_service.ClientCaps.RemoveCAPS(m_service.RegionHandle);
}
}
}
catch
{
}
}
if (removeAt != -1)
array.RemoveAt(removeAt);
events.Add("events", array);
events.Add("id", new OSDInteger(m_ids));
m_ids++;
}
catch (Exception ex)
{
MainConsole.Instance.Warn("[EQS]: Exception! " + ex);
}
Hashtable responsedata = new Hashtable();
responsedata["int_response_code"] = 200;
responsedata["content_type"] = "application/xml";
responsedata["keepalive"] = false;
responsedata["reusecontext"] = false;
responsedata["str_response_string"] = OSDParser.SerializeLLSDXmlString(events);
//MainConsole.Instance.DebugFormat("[EVENTQUEUE]: sending response for {0} in region {1}: {2}", pAgentId, m_scene.RegionInfo.RegionName, responsedata["str_response_string"]);
return responsedata;
}
// -----------------------------------------------------------------
/// <summary>
///
/// </summary>
// -----------------------------------------------------------------
protected bool SetValueFromExpression(string expr, OSD ovalue)
{
Stack <string> path = ParsePathExpression(expr);
if (path.Count == 0)
{
m_ValueStore = ovalue;
return(true);
}
string pkey = path.Pop();
string pexpr = PathExpressionToKey(path);
if (pexpr != "")
{
pexpr += ".";
}
OSD result = ProcessPathExpression(m_ValueStore, path);
if (result == null)
{
return(false);
}
Regex aPattern = new Regex("\\[([0-9]+|\\+)\\]");
MatchCollection amatches = aPattern.Matches(pkey, 0);
if (amatches.Count > 0)
{
if (result.Type != OSDType.Array)
{
return(false);
}
OSDArray amap = result as OSDArray;
Match match = amatches[0];
GroupCollection groups = match.Groups;
string akey = groups[1].Value;
if (akey == "+")
{
string npkey = String.Format("[{0}]", amap.Count);
amap.Add(ovalue);
InvokeNextCallback(pexpr + npkey);
return(true);
}
int aval = Convert.ToInt32(akey);
if (0 <= aval && aval < amap.Count)
{
if (ovalue == null)
{
amap.RemoveAt(aval);
}
else
{
amap[aval] = ovalue;
InvokeNextCallback(pexpr + pkey);
}
return(true);
}
return(false);
}
Regex hPattern = new Regex("{([^}]+)}");
MatchCollection hmatches = hPattern.Matches(pkey, 0);
if (hmatches.Count > 0)
{
Match match = hmatches[0];
GroupCollection groups = match.Groups;
string hkey = groups[1].Value;
if (result is OSDMap)
{
OSDMap hmap = result as OSDMap;
if (ovalue != null)
{
hmap[hkey] = ovalue;
InvokeNextCallback(pexpr + pkey);
}
else if (hmap.ContainsKey(hkey))
{
hmap.Remove(hkey);
}
return(true);
}
return(false);
}
// Shouldn't get here if the path was checked correctly
m_log.WarnFormat("[JsonStore] invalid path expression");
return(false);
}