From 070cd35f00900079ce941f8f56cd92d25b026808 Mon Sep 17 00:00:00 2001 From: diva Date: Sat, 2 May 2009 15:00:47 +0000 Subject: Added the "out" connector (aka client) for the Grid services. Not used yet. --- .../Framework/Communications/Clients/GridClient.cs | 378 +++++++++++++++++++++ 1 file changed, 378 insertions(+) create mode 100644 OpenSim/Framework/Communications/Clients/GridClient.cs (limited to 'OpenSim/Framework') diff --git a/OpenSim/Framework/Communications/Clients/GridClient.cs b/OpenSim/Framework/Communications/Clients/GridClient.cs new file mode 100644 index 0000000..48083b7 --- /dev/null +++ b/OpenSim/Framework/Communications/Clients/GridClient.cs @@ -0,0 +1,378 @@ +/* + * 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 OpenSim 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; +using System.Collections.Generic; +using System.Net; + +using OpenMetaverse; +using Nwc.XmlRpc; + +namespace OpenSim.Framework.Communications.Clients +{ + public class GridClient + { + + public bool RegisterRegion(string gridServerURL, string sendKey, string receiveKey, RegionInfo regionInfo, out bool forcefulBanLines) + { + forcefulBanLines = true; + + Hashtable GridParams = new Hashtable(); + // Login / Authentication + + GridParams["authkey"] = sendKey; + GridParams["recvkey"] = receiveKey; + GridParams["UUID"] = regionInfo.RegionID.ToString(); + GridParams["sim_ip"] = regionInfo.ExternalHostName; + GridParams["sim_port"] = regionInfo.InternalEndPoint.Port.ToString(); + GridParams["region_locx"] = regionInfo.RegionLocX.ToString(); + GridParams["region_locy"] = regionInfo.RegionLocY.ToString(); + GridParams["sim_name"] = regionInfo.RegionName; + GridParams["http_port"] = regionInfo.HttpPort.ToString(); + GridParams["remoting_port"] = ConfigSettings.DefaultRegionRemotingPort.ToString(); + GridParams["map-image-id"] = regionInfo.RegionSettings.TerrainImageID.ToString(); + GridParams["originUUID"] = regionInfo.originRegionID.ToString(); + GridParams["server_uri"] = regionInfo.ServerURI; + GridParams["region_secret"] = regionInfo.regionSecret; + GridParams["major_interface_version"] = VersionInfo.MajorInterfaceVersion.ToString(); + + if (regionInfo.MasterAvatarAssignedUUID != UUID.Zero) + GridParams["master_avatar_uuid"] = regionInfo.MasterAvatarAssignedUUID.ToString(); + else + GridParams["master_avatar_uuid"] = regionInfo.EstateSettings.EstateOwner.ToString(); + + // Package into an XMLRPC Request + ArrayList SendParams = new ArrayList(); + SendParams.Add(GridParams); + + // Send Request + XmlRpcRequest GridReq = new XmlRpcRequest("simulator_login", SendParams); + XmlRpcResponse GridResp; + + try + { + // The timeout should always be significantly larger than the timeout for the grid server to request + // the initial status of the region before confirming registration. + GridResp = GridReq.Send(gridServerURL, 90000); + } + catch (Exception e) + { + Exception e2 + = new Exception( + String.Format( + "Unable to register region with grid at {0}. Grid service not running?", + gridServerURL), + e); + + throw e2; + } + + Hashtable GridRespData = (Hashtable)GridResp.Value; + // Hashtable griddatahash = GridRespData; + + // Process Response + if (GridRespData.ContainsKey("error")) + { + string errorstring = (string)GridRespData["error"]; + + Exception e = new Exception( + String.Format("Unable to connect to grid at {0}: {1}", gridServerURL, errorstring)); + + throw e; + } + else + { + // m_knownRegions = RequestNeighbours(regionInfo.RegionLocX, regionInfo.RegionLocY); + if (GridRespData.ContainsKey("allow_forceful_banlines")) + { + if ((string)GridRespData["allow_forceful_banlines"] != "TRUE") + { + forcefulBanLines = false; + } + } + + } + return true; + } + + public bool DeregisterRegion(string gridServerURL, string sendKey, string receiveKey, RegionInfo regionInfo, out string errorMsg) + { + errorMsg = ""; + Hashtable GridParams = new Hashtable(); + + GridParams["UUID"] = regionInfo.RegionID.ToString(); + + // Package into an XMLRPC Request + ArrayList SendParams = new ArrayList(); + SendParams.Add(GridParams); + + // Send Request + XmlRpcRequest GridReq = new XmlRpcRequest("simulator_after_region_moved", SendParams); + XmlRpcResponse GridResp = null; + + try + { + GridResp = GridReq.Send(gridServerURL, 10000); + } + catch (Exception e) + { + Exception e2 + = new Exception( + String.Format( + "Unable to deregister region with grid at {0}. Grid service not running?", + gridServerURL), + e); + + throw e2; + } + + Hashtable GridRespData = (Hashtable)GridResp.Value; + + // Hashtable griddatahash = GridRespData; + + // Process Response + if (GridRespData != null && GridRespData.ContainsKey("error")) + { + errorMsg = (string)GridRespData["error"]; + return false; + } + + return true; + } + + public bool RequestNeighborInfo(string gridServerURL, string sendKey, string receiveKey, UUID regionUUID, out RegionInfo regionInfo, out string errorMsg) + { + // didn't find it so far, we have to go the long way + regionInfo = null; + errorMsg = string.Empty; + Hashtable requestData = new Hashtable(); + requestData["region_UUID"] = regionUUID.ToString(); + requestData["authkey"] = sendKey; + ArrayList SendParams = new ArrayList(); + SendParams.Add(requestData); + XmlRpcRequest gridReq = new XmlRpcRequest("simulator_data_request", SendParams); + XmlRpcResponse gridResp = null; + + try + { + gridResp = gridReq.Send(gridServerURL, 3000); + } + catch (Exception e) + { + errorMsg = e.Message; + return false; + } + + Hashtable responseData = (Hashtable)gridResp.Value; + + if (responseData.ContainsKey("error")) + { + errorMsg = (string)responseData["error"]; + return false; ; + } + + regionInfo = BuildRegionInfo(responseData, String.Empty); + + return true; + } + + public bool RequestNeighborInfo(string gridServerURL, string sendKey, string receiveKey, ulong regionHandle, out RegionInfo regionInfo, out string errorMsg) + { + // didn't find it so far, we have to go the long way + regionInfo = null; + errorMsg = string.Empty; + + try + { + Hashtable requestData = new Hashtable(); + requestData["region_handle"] = regionHandle.ToString(); + requestData["authkey"] = sendKey; + ArrayList SendParams = new ArrayList(); + SendParams.Add(requestData); + XmlRpcRequest GridReq = new XmlRpcRequest("simulator_data_request", SendParams); + XmlRpcResponse GridResp = GridReq.Send(gridServerURL, 3000); + + Hashtable responseData = (Hashtable)GridResp.Value; + + if (responseData.ContainsKey("error")) + { + errorMsg = (string)responseData["error"]; + return false; + } + + uint regX = Convert.ToUInt32((string)responseData["region_locx"]); + uint regY = Convert.ToUInt32((string)responseData["region_locy"]); + string externalHostName = (string)responseData["sim_ip"]; + uint simPort = Convert.ToUInt32(responseData["sim_port"]); + string regionName = (string)responseData["region_name"]; + UUID regionID = new UUID((string)responseData["region_UUID"]); + uint remotingPort = Convert.ToUInt32((string)responseData["remoting_port"]); + + uint httpPort = 9000; + if (responseData.ContainsKey("http_port")) + { + httpPort = Convert.ToUInt32((string)responseData["http_port"]); + } + + // Ok, so this is definitively the wrong place to do this, way too hard coded, but it doesn't seem we GET this info? + + string simURI = "http://" + externalHostName + ":" + simPort; + + // string externalUri = (string) responseData["sim_uri"]; + + //IPEndPoint neighbourInternalEndPoint = new IPEndPoint(IPAddress.Parse(internalIpStr), (int) port); + regionInfo = RegionInfo.Create(regionID, regionName, regX, regY, externalHostName, httpPort, simPort, remotingPort, simURI); + } + catch (Exception e) + { + errorMsg = e.Message; + return false; + } + + return true; + } + + public bool RequestClosestRegion(string gridServerURL, string sendKey, string receiveKey, string regionName, out RegionInfo regionInfo, out string errorMsg) + { + regionInfo = null; + errorMsg = string.Empty; + try + { + Hashtable requestData = new Hashtable(); + requestData["region_name_search"] = regionName; + requestData["authkey"] = sendKey; + ArrayList SendParams = new ArrayList(); + SendParams.Add(requestData); + XmlRpcRequest GridReq = new XmlRpcRequest("simulator_data_request", SendParams); + XmlRpcResponse GridResp = GridReq.Send(gridServerURL, 3000); + + Hashtable responseData = (Hashtable)GridResp.Value; + + if (responseData.ContainsKey("error")) + { + errorMsg = (string)responseData["error"]; + return false; + } + + regionInfo = BuildRegionInfo(responseData, ""); + + } + catch (Exception e) + { + errorMsg = e.Message; + return false; + } + return true; + } + + /// + /// Performs a XML-RPC query against the grid server returning mapblock information in the specified coordinates + /// + /// REDUNDANT - OGS1 is to be phased out in favour of OGS2 + /// Minimum X value + /// Minimum Y value + /// Maximum X value + /// Maximum Y value + /// Hashtable of hashtables containing map data elements + public bool MapBlockQuery(string gridServerURL, int minX, int minY, int maxX, int maxY, out Hashtable respData, out string errorMsg) + { + respData = new Hashtable(); + errorMsg = string.Empty; + + Hashtable param = new Hashtable(); + param["xmin"] = minX; + param["ymin"] = minY; + param["xmax"] = maxX; + param["ymax"] = maxY; + IList parameters = new ArrayList(); + parameters.Add(param); + + try + { + XmlRpcRequest req = new XmlRpcRequest("map_block", parameters); + XmlRpcResponse resp = req.Send(gridServerURL, 10000); + respData = (Hashtable)resp.Value; + return true; + } + catch (Exception e) + { + errorMsg = e.Message; + return false; + } + } + + public bool SearchRegionByName(string gridServerURL, IList parameters, out Hashtable respData, out string errorMsg) + { + respData = null; + errorMsg = string.Empty; + try + { + XmlRpcRequest request = new XmlRpcRequest("search_for_region_by_name", parameters); + XmlRpcResponse resp = request.Send(gridServerURL, 10000); + respData = (Hashtable)resp.Value; + if (respData != null && respData.Contains("faultCode")) + { + errorMsg = (string)respData["faultString"]; + return false; + } + + return true; + } + catch (Exception e) + { + errorMsg = e.Message; + return false; + } + } + + public RegionInfo BuildRegionInfo(Hashtable responseData, string prefix) + { + uint regX = Convert.ToUInt32((string)responseData[prefix + "region_locx"]); + uint regY = Convert.ToUInt32((string)responseData[prefix + "region_locy"]); + string internalIpStr = (string)responseData[prefix + "sim_ip"]; + uint port = Convert.ToUInt32(responseData[prefix + "sim_port"]); + + IPEndPoint neighbourInternalEndPoint = new IPEndPoint(Util.GetHostFromDNS(internalIpStr), (int)port); + + RegionInfo regionInfo = new RegionInfo(regX, regY, neighbourInternalEndPoint, internalIpStr); + regionInfo.RemotingPort = Convert.ToUInt32((string)responseData[prefix + "remoting_port"]); + regionInfo.RemotingAddress = internalIpStr; + + if (responseData.ContainsKey(prefix + "http_port")) + { + regionInfo.HttpPort = Convert.ToUInt32((string)responseData[prefix + "http_port"]); + } + + regionInfo.RegionID = new UUID((string)responseData[prefix + "region_UUID"]); + regionInfo.RegionName = (string)responseData[prefix + "region_name"]; + + regionInfo.RegionSettings.TerrainImageID = new UUID((string)responseData[prefix + "map_UUID"]); + return regionInfo; + } + } +} -- cgit v1.1