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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Reflection;
using System.Text;
using OpenSim.Framework;
using OpenSim.Services.Interfaces;
using GridRegion = OpenSim.Services.Interfaces.GridRegion;
using OpenMetaverse;
using OpenMetaverse.StructuredData;
using log4net;
using Nini.Config;
namespace OpenSim.Services.Connectors.Simulation
{
public class SimulationServiceConnector : ISimulationService
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
//private GridRegion m_Region;
public SimulationServiceConnector()
{
}
public SimulationServiceConnector(IConfigSource config)
{
//m_Region = region;
}
public IScene GetScene(ulong regionHandle)
{
return null;
}
#region Agents
public bool CreateAgent(GridRegion destination, AgentCircuitData aCircuit, uint flags, out string reason)
{
reason = String.Empty;
if (destination == null)
{
reason = "Destination is null";
m_log.Debug("[REMOTE SIMULATION CONNECTOR]: Given destination is null");
return false;
}
// Eventually, we want to use a caps url instead of the agentID
string uri = string.Empty;
try
{
uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + "/agent/" + aCircuit.AgentID + "/";
}
catch (Exception e)
{
m_log.Debug("[REMOTE SIMULATION CONNECTOR]: Unable to resolve external endpoint on agent create. Reason: " + e.Message);
reason = e.Message;
return false;
}
//Console.WriteLine(" >>> DoCreateChildAgentCall <<< " + uri);
HttpWebRequest AgentCreateRequest = (HttpWebRequest)WebRequest.Create(uri);
AgentCreateRequest.Method = "POST";
AgentCreateRequest.ContentType = "application/json";
AgentCreateRequest.Timeout = 10000;
//AgentCreateRequest.KeepAlive = false;
//AgentCreateRequest.Headers.Add("Authorization", authKey);
// Fill it in
OSDMap args = null;
try
{
args = aCircuit.PackAgentCircuitData();
}
catch (Exception e)
{
m_log.Debug("[REMOTE SIMULATION CONNECTOR]: PackAgentCircuitData failed with exception: " + e.Message);
}
// Add the input arguments
args["destination_x"] = OSD.FromString(destination.RegionLocX.ToString());
args["destination_y"] = OSD.FromString(destination.RegionLocY.ToString());
args["destination_name"] = OSD.FromString(destination.RegionName);
args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
args["teleport_flags"] = OSD.FromString(flags.ToString());
string strBuffer = "";
byte[] buffer = new byte[1];
try
{
strBuffer = OSDParser.SerializeJsonString(args);
Encoding str = Util.UTF8;
buffer = str.GetBytes(strBuffer);
}
catch (Exception e)
{
m_log.WarnFormat("[REMOTE SIMULATION CONNECTOR]: Exception thrown on serialization of ChildCreate: {0}", e.Message);
// ignore. buffer will be empty, caller should check.
}
Stream os = null;
try
{ // send the Post
AgentCreateRequest.ContentLength = buffer.Length; //Count bytes to send
os = AgentCreateRequest.GetRequestStream();
os.Write(buffer, 0, strBuffer.Length); //Send it
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Posted CreateAgent request to remote sim {0}, region {1}, x={2} y={3}",
uri, destination.RegionName, destination.RegionLocX, destination.RegionLocY);
}
//catch (WebException ex)
catch
{
//m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Bad send on ChildAgentUpdate {0}", ex.Message);
reason = "cannot contact remote region";
return false;
}
finally
{
if (os != null)
os.Close();
}
// Let's wait for the response
//m_log.Info("[REMOTE SIMULATION CONNECTOR]: Waiting for a reply after DoCreateChildAgentCall");
WebResponse webResponse = null;
StreamReader sr = null;
try
{
webResponse = AgentCreateRequest.GetResponse();
if (webResponse == null)
{
m_log.Info("[REMOTE SIMULATION CONNECTOR]: Null reply on DoCreateChildAgentCall post");
}
else
{
sr = new StreamReader(webResponse.GetResponseStream());
string response = sr.ReadToEnd().Trim();
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: DoCreateChildAgentCall reply was {0} ", response);
if (!String.IsNullOrEmpty(response))
{
try
{
// we assume we got an OSDMap back
OSDMap r = Util.GetOSDMap(response);
bool success = r["success"].AsBoolean();
reason = r["reason"].AsString();
return success;
}
catch (NullReferenceException e)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", e.Message);
// check for old style response
if (response.ToLower().StartsWith("true"))
return true;
return false;
}
}
}
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of DoCreateChildAgentCall {0}", ex.Message);
// ignore, really
}
finally
{
if (sr != null)
sr.Close();
}
return true;
}
public bool UpdateAgent(GridRegion destination, AgentData data)
{
return UpdateAgent(destination, (IAgentData)data);
}
public bool UpdateAgent(GridRegion destination, AgentPosition data)
{
return UpdateAgent(destination, (IAgentData)data);
}
private bool UpdateAgent(GridRegion destination, IAgentData cAgentData)
{
// Eventually, we want to use a caps url instead of the agentID
string uri = string.Empty;
try
{
uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + "/agent/" + cAgentData.AgentID + "/";
}
catch (Exception e)
{
m_log.Debug("[REMOTE SIMULATION CONNECTOR]: Unable to resolve external endpoint on agent update. Reason: " + e.Message);
return false;
}
//Console.WriteLine(" >>> DoAgentUpdateCall <<< " + uri);
HttpWebRequest ChildUpdateRequest = (HttpWebRequest)WebRequest.Create(uri);
ChildUpdateRequest.Method = "PUT";
ChildUpdateRequest.ContentType = "application/json";
ChildUpdateRequest.Timeout = 10000;
//ChildUpdateRequest.KeepAlive = false;
// Fill it in
OSDMap args = null;
try
{
args = cAgentData.Pack();
}
catch (Exception e)
{
m_log.Debug("[REMOTE SIMULATION CONNECTOR]: PackUpdateMessage failed with exception: " + e.Message);
}
// Add the input arguments
args["destination_x"] = OSD.FromString(destination.RegionLocX.ToString());
args["destination_y"] = OSD.FromString(destination.RegionLocY.ToString());
args["destination_name"] = OSD.FromString(destination.RegionName);
args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
string strBuffer = "";
byte[] buffer = new byte[1];
try
{
strBuffer = OSDParser.SerializeJsonString(args);
Encoding str = Util.UTF8;
buffer = str.GetBytes(strBuffer);
}
catch (Exception e)
{
m_log.WarnFormat("[REMOTE SIMULATION CONNECTOR]: Exception thrown on serialization of ChildUpdate: {0}", e.Message);
// ignore. buffer will be empty, caller should check.
}
Stream os = null;
try
{ // send the Post
ChildUpdateRequest.ContentLength = buffer.Length; //Count bytes to send
os = ChildUpdateRequest.GetRequestStream();
os.Write(buffer, 0, strBuffer.Length); //Send it
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Posted AgentUpdate request to remote sim {0}", uri);
}
catch (WebException ex)
//catch
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Bad send on AgentUpdate {0}", ex.Message);
return false;
}
finally
{
if (os != null)
os.Close();
}
// Let's wait for the response
//m_log.Info("[REMOTE SIMULATION CONNECTOR]: Waiting for a reply after ChildAgentUpdate");
WebResponse webResponse = null;
StreamReader sr = null;
try
{
webResponse = ChildUpdateRequest.GetResponse();
if (webResponse == null)
{
m_log.Info("[REMOTE SIMULATION CONNECTOR]: Null reply on ChilAgentUpdate post");
}
sr = new StreamReader(webResponse.GetResponseStream());
//reply = sr.ReadToEnd().Trim();
sr.ReadToEnd().Trim();
sr.Close();
//m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: ChilAgentUpdate reply was {0} ", reply);
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of ChilAgentUpdate {0}", ex.Message);
// ignore, really
}
finally
{
if (sr != null)
sr.Close();
}
return true;
}
public bool RetrieveAgent(GridRegion destination, UUID id, out IAgentData agent)
{
agent = null;
// Eventually, we want to use a caps url instead of the agentID
string uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + "/agent/" + id + "/" + destination.RegionID.ToString() + "/";
//Console.WriteLine(" >>> DoRetrieveRootAgentCall <<< " + uri);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = "GET";
request.Timeout = 10000;
//request.Headers.Add("authorization", ""); // coming soon
HttpWebResponse webResponse = null;
string reply = string.Empty;
StreamReader sr = null;
try
{
webResponse = (HttpWebResponse)request.GetResponse();
if (webResponse == null)
{
m_log.Info("[REMOTE SIMULATION CONNECTOR]: Null reply on agent get ");
}
sr = new StreamReader(webResponse.GetResponseStream());
reply = sr.ReadToEnd().Trim();
//Console.WriteLine("[REMOTE SIMULATION CONNECTOR]: ChilAgentUpdate reply was " + reply);
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of agent get {0}", ex.Message);
// ignore, really
return false;
}
finally
{
if (sr != null)
sr.Close();
}
if (webResponse.StatusCode == HttpStatusCode.OK)
{
// we know it's jason
OSDMap args = Util.GetOSDMap(reply);
if (args == null)
{
//Console.WriteLine("[REMOTE SIMULATION CONNECTOR]: Error getting OSDMap from reply");
return false;
}
agent = new CompleteAgentData();
agent.Unpack(args);
return true;
}
//Console.WriteLine("[REMOTE SIMULATION CONNECTOR]: DoRetrieveRootAgentCall returned status " + webResponse.StatusCode);
return false;
}
public bool ReleaseAgent(UUID origin, UUID id, string uri)
{
WebRequest request = WebRequest.Create(uri);
request.Method = "DELETE";
request.Timeout = 10000;
StreamReader sr = null;
try
{
WebResponse webResponse = request.GetResponse();
if (webResponse == null)
{
m_log.Info("[REMOTE SIMULATION CONNECTOR]: Null reply on ReleaseAgent");
}
sr = new StreamReader(webResponse.GetResponseStream());
//reply = sr.ReadToEnd().Trim();
sr.ReadToEnd().Trim();
sr.Close();
//m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: ChilAgentUpdate reply was {0} ", reply);
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of ReleaseAgent {0}", ex.Message);
return false;
}
finally
{
if (sr != null)
sr.Close();
}
return true;
}
public bool CloseAgent(GridRegion destination, UUID id)
{
string uri = string.Empty;
try
{
uri = "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + "/agent/" + id + "/" + destination.RegionHandle.ToString() + "/";
}
catch (Exception e)
{
m_log.Debug("[REMOTE SIMULATION CONNECTOR]: Unable to resolve external endpoint on agent close. Reason: " + e.Message);
return false;
}
//Console.WriteLine(" >>> DoCloseAgentCall <<< " + uri);
WebRequest request = WebRequest.Create(uri);
request.Method = "DELETE";
request.Timeout = 10000;
StreamReader sr = null;
try
{
WebResponse webResponse = request.GetResponse();
if (webResponse == null)
{
m_log.Info("[REMOTE SIMULATION CONNECTOR]: Null reply on agent delete ");
}
sr = new StreamReader(webResponse.GetResponseStream());
//reply = sr.ReadToEnd().Trim();
sr.ReadToEnd().Trim();
sr.Close();
//m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: ChilAgentUpdate reply was {0} ", reply);
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of agent delete {0}", ex.Message);
return false;
}
finally
{
if (sr != null)
sr.Close();
}
return true;
}
#endregion Agents
#region Objects
public bool CreateObject(GridRegion destination, ISceneObject sog, bool isLocalCall)
{
string uri
= "http://" + destination.ExternalEndPoint.Address + ":" + destination.HttpPort + "/object/" + sog.UUID + "/";
//m_log.Debug(" >>> DoCreateObjectCall <<< " + uri);
WebRequest ObjectCreateRequest = WebRequest.Create(uri);
ObjectCreateRequest.Method = "POST";
ObjectCreateRequest.ContentType = "application/json";
ObjectCreateRequest.Timeout = 10000;
OSDMap args = new OSDMap(2);
args["sog"] = OSD.FromString(sog.ToXml2());
args["extra"] = OSD.FromString(sog.ExtraToXmlString());
string state = sog.GetStateSnapshot();
if (state.Length > 0)
args["state"] = OSD.FromString(state);
// Add the input general arguments
args["destination_x"] = OSD.FromString(destination.RegionLocX.ToString());
args["destination_y"] = OSD.FromString(destination.RegionLocY.ToString());
args["destination_name"] = OSD.FromString(destination.RegionName);
args["destination_uuid"] = OSD.FromString(destination.RegionID.ToString());
string strBuffer = "";
byte[] buffer = new byte[1];
try
{
strBuffer = OSDParser.SerializeJsonString(args);
Encoding str = Util.UTF8;
buffer = str.GetBytes(strBuffer);
}
catch (Exception e)
{
m_log.WarnFormat("[REMOTE SIMULATION CONNECTOR]: Exception thrown on serialization of CreateObject: {0}", e.Message);
// ignore. buffer will be empty, caller should check.
}
Stream os = null;
try
{ // send the Post
ObjectCreateRequest.ContentLength = buffer.Length; //Count bytes to send
os = ObjectCreateRequest.GetRequestStream();
os.Write(buffer, 0, strBuffer.Length); //Send it
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Posted CreateObject request to remote sim {0}", uri);
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: Bad send on CreateObject {0}", ex.Message);
return false;
}
finally
{
if (os != null)
os.Close();
}
// Let's wait for the response
//m_log.Info("[REMOTE SIMULATION CONNECTOR]: Waiting for a reply after DoCreateChildAgentCall");
StreamReader sr = null;
try
{
WebResponse webResponse = ObjectCreateRequest.GetResponse();
if (webResponse == null)
{
m_log.Info("[REMOTE SIMULATION CONNECTOR]: Null reply on CreateObject post");
return false;
}
sr = new StreamReader(webResponse.GetResponseStream());
//reply = sr.ReadToEnd().Trim();
sr.ReadToEnd().Trim();
//m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: DoCreateChildAgentCall reply was {0} ", reply);
}
catch (WebException ex)
{
m_log.InfoFormat("[REMOTE SIMULATION CONNECTOR]: exception on reply of CreateObject {0}", ex.Message);
return false;
}
finally
{
if (sr != null)
sr.Close();
}
return true;
}
public bool CreateObject(GridRegion destination, UUID userID, UUID itemID)
{
// TODO, not that urgent
return false;
}
#endregion Objects
}
}
|