From 904d6b787a7fc399544145ae023162d6fa43fb63 Mon Sep 17 00:00:00 2001 From: Diva Canto Date: Wed, 8 Sep 2010 09:53:57 -0700 Subject: First version of the Hypergrid HELO service that will enable different backends to interoperate. --- .../Handlers/Hypergrid/HeloServerConnector.cs | 85 ++++++++++++++++++++++ .../Connectors/Hypergrid/HeloServiceConnector.cs | 75 +++++++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 OpenSim/Server/Handlers/Hypergrid/HeloServerConnector.cs create mode 100644 OpenSim/Services/Connectors/Hypergrid/HeloServiceConnector.cs diff --git a/OpenSim/Server/Handlers/Hypergrid/HeloServerConnector.cs b/OpenSim/Server/Handlers/Hypergrid/HeloServerConnector.cs new file mode 100644 index 0000000..3b25a52 --- /dev/null +++ b/OpenSim/Server/Handlers/Hypergrid/HeloServerConnector.cs @@ -0,0 +1,85 @@ +/* + * 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 Nini.Config; +using log4net; +using OpenSim.Server.Base; +using OpenSim.Services.Interfaces; +using OpenSim.Framework.Servers.HttpServer; +using OpenSim.Server.Handlers.Base; + +namespace OpenSim.Server.Handlers.Hypergrid +{ + public class HeloServiceConnector : ServiceConnector + { + private string m_ConfigName = "HeloService"; + + public HeloServiceConnector(IConfigSource config, IHttpServer server, string configName) : + base(config, server, configName) + { + IConfig serverConfig = config.Configs[m_ConfigName]; + if (serverConfig == null) + throw new Exception(String.Format("No section {0} in config file", m_ConfigName)); + + string handlers = serverConfig.GetString("Handlers", "opensim-robust"); + server.AddStreamHandler(new HeloServerGetHandler(handlers)); + } + } + + public class HeloServerGetHandler : BaseStreamHandler + { + private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + private string m_HandlersType; + + public HeloServerGetHandler(string handlersType) : + base("GET", "/helo") + { + m_HandlersType = handlersType; + } + + public override byte[] Handle(string path, Stream requestData, + OSHttpRequest httpRequest, OSHttpResponse httpResponse) + { + return OKResponse(httpResponse); + } + + private byte[] OKResponse(OSHttpResponse httpResponse) + { + httpResponse.AddHeader("X-Handlers-Provided", m_HandlersType); + httpResponse.StatusCode = (int)HttpStatusCode.OK; + httpResponse.StatusDescription = "OK"; + return new byte[0]; + } + + } +} diff --git a/OpenSim/Services/Connectors/Hypergrid/HeloServiceConnector.cs b/OpenSim/Services/Connectors/Hypergrid/HeloServiceConnector.cs new file mode 100644 index 0000000..7b166c1 --- /dev/null +++ b/OpenSim/Services/Connectors/Hypergrid/HeloServiceConnector.cs @@ -0,0 +1,75 @@ +/* + * 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 log4net; +using System; +using System.Net; +using System.Reflection; +using Nini.Config; + +namespace OpenSim.Services.Connectors +{ + public class HeloServicesConnector + { + private static readonly ILog m_log = + LogManager.GetLogger( + MethodBase.GetCurrentMethod().DeclaringType); + + private string m_ServerURI = String.Empty; + + public HeloServicesConnector() + { + } + + public HeloServicesConnector(string serverURI) + { + m_ServerURI = serverURI.TrimEnd('/'); + } + + + public virtual string Helo() + { + HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(m_ServerURI + "/helo"); + + try + { + WebResponse response = req.GetResponse(); + if (response.Headers.Get("X-Handlers-Provided") == null) // just in case this ever returns a null + return string.Empty; + return response.Headers.Get("X-Handlers-Provided"); + } + catch (Exception e) + { + m_log.DebugFormat("[HELO SERVICE]: Unable to perform HELO request to {0}: {1}", m_ServerURI, e.Message); + } + + // fail + return string.Empty; + } + + } +} -- cgit v1.1