1 files changed, 179 insertions, 0 deletions
diff --git a/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs b/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs
new file mode 100644
index 0000000..eaf9d36
--- /dev/null
+++ b/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs
@@ -0,0 +1,179 @@
+/*
+ * 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.Drawing;
+using System.IO;
+using System.Net;
+using libsecondlife;
+using Nini.Config;
+using OpenJPEGNet;
+using OpenSim.Region.Environment.Interfaces;
+using OpenSim.Region.Environment.Scenes;
+namespace OpenSim.Region.Environment.Modules.Scripting.LoadImageURL
+{
+    public class LoadImageURLModule : IRegionModule, IDynamicTextureRender
+    {
+        private string m_name = "LoadImageURL";
+        private IDynamicTextureManager m_textureManager;
+        private Scene m_scene;
+        public void Initialise(Scene scene, IConfigSource config)
+        {
+            if (m_scene == null)
+            {
+                m_scene = scene;
+            }
+        }
+        public void PostInitialise()
+        {
+            m_textureManager = m_scene.RequestModuleInterface<IDynamicTextureManager>();
+            if (m_textureManager != null)
+            {
+                m_textureManager.RegisterRender(GetContentType(), this);
+            }
+        }
+        public void Close()
+        {
+        }
+        public string Name
+        {
+            get { return m_name; }
+        }
+        public bool IsSharedModule
+        {
+            get { return true; }
+        }
+        public string GetName()
+        {
+            return m_name;
+        }
+        public string GetContentType()
+        {
+            return ("image");
+        }
+        public bool SupportsAsynchronous()
+        {
+            return true;
+        }
+        public byte[] ConvertUrl(string url, string extraParams)
+        {
+            return null;
+        }
+        public byte[] ConvertStream(Stream data, string extraParams)
+        {
+            return null;
+        }
+        public bool AsyncConvertUrl(LLUUID id, string url, string extraParams)
+        {
+            MakeHttpRequest(url, id);
+            return true;
+        }
+        public bool AsyncConvertData(LLUUID id, string bodyData, string extraParams)
+        {
+            return false;
+        }
+        private void MakeHttpRequest(string url, LLUUID requestID)
+        {
+            WebRequest request = HttpWebRequest.Create(url);
+            RequestState state = new RequestState((HttpWebRequest) request, requestID);
+            IAsyncResult result = request.BeginGetResponse(new AsyncCallback(HttpRequestReturn), state);
+            TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
+            state.TimeOfRequest = (int) t.TotalSeconds;
+        }
+        private void HttpRequestReturn(IAsyncResult result)
+        {
+            RequestState state = (RequestState) result.AsyncState;
+            WebRequest request = (WebRequest) state.Request;
+            HttpWebResponse response = (HttpWebResponse) request.EndGetResponse(result);
+            if (response.StatusCode == HttpStatusCode.OK)
+            {
+                Bitmap image = new Bitmap(response.GetResponseStream());
+                Size newsize;
+                // TODO: make this a bit less hard coded
+                if ((image.Height < 64) && (image.Width < 64))
+                {
+                    newsize = new Size(32, 32);
+                }
+                else if ((image.Height < 128) && (image.Width < 128))
+                {
+                    newsize = new Size(64, 64);
+                } 
+                else if ((image.Height <256) && (image.Width < 256))
+                {
+                    newsize = new Size(128, 128);
+                }
+                else if ((image.Height < 512 && image.Width < 512))
+                {
+                    newsize = new Size(256, 256);
+                }
+                else if ((image.Height < 1024 && image.Width < 1024))
+                {
+                    newsize = new Size(512, 512);
+                }
+                else
+                {
+                    newsize = new Size(1024,1024);
+                }    
+                Bitmap resize = new Bitmap(image, newsize);
+                byte[] imageJ2000 = OpenJPEG.EncodeFromImage(resize, true);
+                m_textureManager.ReturnData(state.RequestID, imageJ2000);
+            }
+        }
+        public class RequestState
+        {
+            public HttpWebRequest Request = null;
+            public LLUUID RequestID = LLUUID.Zero;
+            public int TimeOfRequest = 0;
+            public RequestState(HttpWebRequest request, LLUUID requestID)
+            {
+                Request = request;
+                RequestID = requestID;
+            }
+        }
+    }
+}
+\ No newline at end of file

diff --git a/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs b/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs new file mode 100644 index 0000000..eaf9d36 --- /dev/null +++ b/OpenSim/Region/Environment/Modules/Scripting/LoadImageURL/LoadImageURLModule.cs
@@ -0,0 +1,179 @@
	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 OpenSim 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 System;
	29	using System.Drawing;
	30	using System.IO;
	31	using System.Net;
	32	using libsecondlife;
	33	using Nini.Config;
	34	using OpenJPEGNet;
	35	using OpenSim.Region.Environment.Interfaces;
	36	using OpenSim.Region.Environment.Scenes;
	37
	38	namespace OpenSim.Region.Environment.Modules.Scripting.LoadImageURL
	39	{
	40	public class LoadImageURLModule : IRegionModule, IDynamicTextureRender
	41	{
	42	private string m_name = "LoadImageURL";
	43	private IDynamicTextureManager m_textureManager;
	44	private Scene m_scene;
	45
	46	public void Initialise(Scene scene, IConfigSource config)
	47	{
	48	if (m_scene == null)
	49	{
	50	m_scene = scene;
	51	}
	52	}
	53
	54	public void PostInitialise()
	55	{
	56	m_textureManager = m_scene.RequestModuleInterface<IDynamicTextureManager>();
	57	if (m_textureManager != null)
	58	{
	59	m_textureManager.RegisterRender(GetContentType(), this);
	60	}
	61	}
	62
	63	public void Close()
	64	{
	65	}
	66
	67	public string Name
	68	{
	69	get { return m_name; }
	70	}
	71
	72	public bool IsSharedModule
	73	{
	74	get { return true; }
	75	}
	76
	77	public string GetName()
	78	{
	79	return m_name;
	80	}
	81
	82	public string GetContentType()
	83	{
	84	return ("image");
	85	}
	86
	87	public bool SupportsAsynchronous()
	88	{
	89	return true;
	90	}
	91
	92	public byte[] ConvertUrl(string url, string extraParams)
	93	{
	94	return null;
	95	}
	96
	97	public byte[] ConvertStream(Stream data, string extraParams)
	98	{
	99	return null;
	100	}
	101
	102	public bool AsyncConvertUrl(LLUUID id, string url, string extraParams)
	103	{
	104	MakeHttpRequest(url, id);
	105	return true;
	106	}
	107
	108	public bool AsyncConvertData(LLUUID id, string bodyData, string extraParams)
	109	{
	110	return false;
	111	}
	112
	113	private void MakeHttpRequest(string url, LLUUID requestID)
	114	{
	115	WebRequest request = HttpWebRequest.Create(url);
	116	RequestState state = new RequestState((HttpWebRequest) request, requestID);
	117	IAsyncResult result = request.BeginGetResponse(new AsyncCallback(HttpRequestReturn), state);
	118
	119	TimeSpan t = (DateTime.UtcNow - new DateTime(1970, 1, 1));
	120	state.TimeOfRequest = (int) t.TotalSeconds;
	121	}
	122
	123	private void HttpRequestReturn(IAsyncResult result)
	124	{
	125	RequestState state = (RequestState) result.AsyncState;
	126	WebRequest request = (WebRequest) state.Request;
	127	HttpWebResponse response = (HttpWebResponse) request.EndGetResponse(result);
	128	if (response.StatusCode == HttpStatusCode.OK)
	129	{
	130	Bitmap image = new Bitmap(response.GetResponseStream());
	131	Size newsize;
	132
	133	// TODO: make this a bit less hard coded
	134	if ((image.Height < 64) && (image.Width < 64))
	135	{
	136	newsize = new Size(32, 32);
	137	}
	138	else if ((image.Height < 128) && (image.Width < 128))
	139	{
	140	newsize = new Size(64, 64);
	141	}
	142	else if ((image.Height <256) && (image.Width < 256))
	143	{
	144	newsize = new Size(128, 128);
	145	}
	146	else if ((image.Height < 512 && image.Width < 512))
	147	{
	148	newsize = new Size(256, 256);
	149	}
	150	else if ((image.Height < 1024 && image.Width < 1024))
	151	{
	152	newsize = new Size(512, 512);
	153	}
	154	else
	155	{
	156	newsize = new Size(1024,1024);
	157	}
	158
	159	Bitmap resize = new Bitmap(image, newsize);
	160	byte[] imageJ2000 = OpenJPEG.EncodeFromImage(resize, true);
	161
	162	m_textureManager.ReturnData(state.RequestID, imageJ2000);
	163	}
	164	}
	165
	166	public class RequestState
	167	{
	168	public HttpWebRequest Request = null;
	169	public LLUUID RequestID = LLUUID.Zero;
	170	public int TimeOfRequest = 0;
	171
	172	public RequestState(HttpWebRequest request, LLUUID requestID)
	173	{
	174	Request = request;
	175	RequestID = requestID;
	176	}
	177	}
	178	}
	179	} \ No newline at end of file