Moving these nice HG connectors to their homes.

author: diva 2009-06-15 23:29:00 +0000
committer: diva 2009-06-15 23:29:00 +0000
commit: e1fd76ace627dcef3798ca20f330397c93e13151 (patch)
tree: 8444597dd5c6dc6078e41872149bd5f9606336cb /OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs
parent: Renamed two of the in connector modules, to make things consistent. (diff)
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1 files changed, 178 insertions, 0 deletions
diff --git a/OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs b/OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs
new file mode 100644
index 0000000..31e0aa9
--- /dev/null
+++ b/OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs
@@ -0,0 +1,178 @@
+/*
+ * 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 Nini.Config;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using OpenSim.Framework;
+using OpenSim.Services.Interfaces;
+namespace OpenSim.Services.Connectors
+{
+    public class HGAssetServiceConnector : IAssetService
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+        private Dictionary<string, AssetServicesConnector> m_connectors = new Dictionary<string, AssetServicesConnector>();
+        public HGAssetServiceConnector(IConfigSource source)
+        {
+            IConfig moduleConfig = source.Configs["Modules"];
+            if (moduleConfig != null)
+            {
+                // string name = moduleConfig.GetString("AssetServices", "");
+                IConfig assetConfig = source.Configs["AssetService"];
+                if (assetConfig == null)
+                {
+                    m_log.Error("[HG ASSET SERVICE]: AssetService missing from OpenSim.ini");
+                    return;
+                }
+                m_log.Info("[HG ASSET SERVICE]: HG asset service enabled");
+            }
+        }
+        private bool StringToUrlAndAssetID(string id, out string url, out string assetID)
+        {
+            url = String.Empty;
+            assetID = String.Empty;
+            Uri assetUri;
+            if (Uri.TryCreate(id, UriKind.Absolute, out assetUri) &&
+                    assetUri.Scheme == Uri.UriSchemeHttp)
+            {
+                url = "http://" + assetUri.Authority;
+                assetID = assetUri.LocalPath.Trim(new char[] {'/'});
+                return true;
+            }
+            return false;
+        }
+        private IAssetService GetConnector(string url)
+        {
+            AssetServicesConnector connector = null;
+            lock (m_connectors)
+            {
+                if (m_connectors.ContainsKey(url))
+                {
+                    connector = m_connectors[url];
+                }
+                else
+                {
+                    // We're instantiating this class explicitly, but this won't
+                    // work in general, because the remote grid may be running
+                    // an asset server that has a different protocol.
+                    // Eventually we will want a piece of protocol asking
+                    // the remote server about its kind. Definitely cool thing to do!
+                    connector = new AssetServicesConnector(url);
+                    m_connectors.Add(url, connector);
+                }
+            }
+            return connector;
+        }
+        public AssetBase Get(string id)
+        {
+            string url = string.Empty;
+            string assetID = string.Empty;
+            if (StringToUrlAndAssetID(id, out url, out assetID))
+            {
+                IAssetService connector = GetConnector(url);
+                return connector.Get(assetID);
+            }
+            return null;
+        }
+        public AssetMetadata GetMetadata(string id)
+        {
+            string url = string.Empty;
+            string assetID = string.Empty;
+            if (StringToUrlAndAssetID(id, out url, out assetID))
+            {
+                IAssetService connector = GetConnector(url);
+                return connector.GetMetadata(assetID);
+            }
+            return null;
+        }
+        public byte[] GetData(string id)
+        {
+            return null;
+        }
+        public bool Get(string id, Object sender, AssetRetrieved handler)
+        {
+            string url = string.Empty;
+            string assetID = string.Empty;
+            if (StringToUrlAndAssetID(id, out url, out assetID))
+            {
+                IAssetService connector = GetConnector(url);
+                return connector.Get(assetID, sender, handler);
+            }
+            return false;
+        }
+        public string Store(AssetBase asset)
+        {
+            string url = string.Empty;
+            string assetID = string.Empty;
+            if (StringToUrlAndAssetID(asset.ID, out url, out assetID))
+            {
+                IAssetService connector = GetConnector(url);
+                // Restore the assetID to a simple UUID
+                asset.ID = assetID;
+                return connector.Store(asset);
+            }
+            return String.Empty;
+        }
+        public bool UpdateContent(string id, byte[] data)
+        {
+            return false;
+        }
+        public bool Delete(string id)
+        {
+            return false;
+        }
+    }
+}
author	diva	2009-06-15 23:29:00 +0000
committer	diva	2009-06-15 23:29:00 +0000
commit	e1fd76ace627dcef3798ca20f330397c93e13151 (patch)
tree	8444597dd5c6dc6078e41872149bd5f9606336cb /OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs
parent	Renamed two of the in connector modules, to make things consistent. (diff)
download	opensim-SC-e1fd76ace627dcef3798ca20f330397c93e13151.zip opensim-SC-e1fd76ace627dcef3798ca20f330397c93e13151.tar.gz opensim-SC-e1fd76ace627dcef3798ca20f330397c93e13151.tar.bz2 opensim-SC-e1fd76ace627dcef3798ca20f330397c93e13151.tar.xz

diff --git a/OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs b/OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs new file mode 100644 index 0000000..31e0aa9 --- /dev/null +++ b/OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs
@@ -0,0 +1,178 @@
	1	/*
	2	* Copyright (c) Contributors, http://opensimulator.org/
	3	* See CONTRIBUTORS.TXT for a full list of copyright holders.
	4	*
	5	* Redistribution and use in source and binary forms, with or without
	6	* modification, are permitted provided that the following conditions are met:
	7	* * Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* * Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* * Neither the name of the OpenSimulator Project nor the
	13	* names of its contributors may be used to endorse or promote products
	14	* derived from this software without specific prior written permission.
	15	*
	16	* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
	17	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	18	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	19	* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
	20	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	21	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	22	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	23	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	24	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	25	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	26	*/
	27
	28	using log4net;
	29	using Nini.Config;
	30	using System;
	31	using System.Collections.Generic;
	32	using System.Reflection;
	33	using OpenSim.Framework;
	34	using OpenSim.Services.Interfaces;
	35
	36	namespace OpenSim.Services.Connectors
	37	{
	38	public class HGAssetServiceConnector : IAssetService
	39	{
	40	private static readonly ILog m_log =
	41	LogManager.GetLogger(
	42	MethodBase.GetCurrentMethod().DeclaringType);
	43
	44	private Dictionary<string, AssetServicesConnector> m_connectors = new Dictionary<string, AssetServicesConnector>();
	45
	46	public HGAssetServiceConnector(IConfigSource source)
	47	{
	48	IConfig moduleConfig = source.Configs["Modules"];
	49	if (moduleConfig != null)
	50	{
	51	// string name = moduleConfig.GetString("AssetServices", "");
	52
	53	IConfig assetConfig = source.Configs["AssetService"];
	54	if (assetConfig == null)
	55	{
	56	m_log.Error("[HG ASSET SERVICE]: AssetService missing from OpenSim.ini");
	57	return;
	58	}
	59
	60	m_log.Info("[HG ASSET SERVICE]: HG asset service enabled");
	61	}
	62	}
	63
	64	private bool StringToUrlAndAssetID(string id, out string url, out string assetID)
	65	{
	66	url = String.Empty;
	67	assetID = String.Empty;
	68
	69	Uri assetUri;
	70
	71	if (Uri.TryCreate(id, UriKind.Absolute, out assetUri) &&
	72	assetUri.Scheme == Uri.UriSchemeHttp)
	73	{
	74	url = "http://" + assetUri.Authority;
	75	assetID = assetUri.LocalPath.Trim(new char[] {'/'});
	76	return true;
	77	}
	78
	79	return false;
	80	}
	81
	82	private IAssetService GetConnector(string url)
	83	{
	84	AssetServicesConnector connector = null;
	85	lock (m_connectors)
	86	{
	87	if (m_connectors.ContainsKey(url))
	88	{
	89	connector = m_connectors[url];
	90	}
	91	else
	92	{
	93	// We're instantiating this class explicitly, but this won't
	94	// work in general, because the remote grid may be running
	95	// an asset server that has a different protocol.
	96	// Eventually we will want a piece of protocol asking
	97	// the remote server about its kind. Definitely cool thing to do!
	98	connector = new AssetServicesConnector(url);
	99	m_connectors.Add(url, connector);
	100	}
	101	}
	102	return connector;
	103	}
	104
	105	public AssetBase Get(string id)
	106	{
	107	string url = string.Empty;
	108	string assetID = string.Empty;
	109
	110	if (StringToUrlAndAssetID(id, out url, out assetID))
	111	{
	112	IAssetService connector = GetConnector(url);
	113	return connector.Get(assetID);
	114	}
	115
	116	return null;
	117	}
	118
	119	public AssetMetadata GetMetadata(string id)
	120	{
	121	string url = string.Empty;
	122	string assetID = string.Empty;
	123
	124	if (StringToUrlAndAssetID(id, out url, out assetID))
	125	{
	126	IAssetService connector = GetConnector(url);
	127	return connector.GetMetadata(assetID);
	128	}
	129
	130	return null;
	131	}
	132
	133	public byte[] GetData(string id)
	134	{
	135	return null;
	136	}
	137
	138	public bool Get(string id, Object sender, AssetRetrieved handler)
	139	{
	140	string url = string.Empty;
	141	string assetID = string.Empty;
	142
	143	if (StringToUrlAndAssetID(id, out url, out assetID))
	144	{
	145	IAssetService connector = GetConnector(url);
	146	return connector.Get(assetID, sender, handler);
	147	}
	148
	149	return false;
	150	}
	151
	152	public string Store(AssetBase asset)
	153	{
	154	string url = string.Empty;
	155	string assetID = string.Empty;
	156
	157	if (StringToUrlAndAssetID(asset.ID, out url, out assetID))
	158	{
	159	IAssetService connector = GetConnector(url);
	160	// Restore the assetID to a simple UUID
	161	asset.ID = assetID;
	162	return connector.Store(asset);
	163	}
	164
	165	return String.Empty;
	166	}
	167
	168	public bool UpdateContent(string id, byte[] data)
	169	{
	170	return false;
	171	}
	172
	173	public bool Delete(string id)
	174	{
	175	return false;
	176	}
	177	}
	178	}