106 lines
4.2 KiB
C#
106 lines
4.2 KiB
C#
/*
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* Copyright (c) Contributors, http://opensimulator.org/
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* See CONTRIBUTORS.TXT for a full list of copyright holders.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the OpenSimulator Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.IO;
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using System.Net;
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using System.Reflection;
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using Nini.Config;
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using log4net;
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using OpenSim.Server.Base;
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using OpenSim.Services.Interfaces;
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using OpenSim.Framework.Servers.HttpServer;
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using OpenSim.Server.Handlers.Base;
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namespace OpenSim.Server.Handlers.MapImage
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{
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public class MapGetServiceConnector : ServiceConnector
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{
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private IMapImageService m_MapService;
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private string m_ConfigName = "MapImageService";
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public MapGetServiceConnector(IConfigSource config, IHttpServer server, string configName) :
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base(config, server, configName)
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{
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IConfig serverConfig = config.Configs[m_ConfigName];
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if (serverConfig == null)
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throw new Exception(String.Format("No section {0} in config file", m_ConfigName));
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string gridService = serverConfig.GetString("LocalServiceModule",
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String.Empty);
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if (gridService == String.Empty)
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throw new Exception("No LocalServiceModule in config file");
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Object[] args = new Object[] { config };
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m_MapService = ServerUtils.LoadPlugin<IMapImageService>(gridService, args);
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server.AddStreamHandler(new MapServerGetHandler(m_MapService));
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}
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}
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class MapServerGetHandler : BaseStreamHandler
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{
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private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
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private IMapImageService m_MapService;
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public MapServerGetHandler(IMapImageService service) :
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base("GET", "/map")
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{
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m_MapService = service;
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}
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public override byte[] Handle(string path, Stream request, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
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{
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m_log.DebugFormat("[MAP SERVICE IMAGE HANDLER]: retrieving {0}", path);
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byte[] result = new byte[0];
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string format = string.Empty;
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result = m_MapService.GetMapTile(path.Trim('/'), out format);
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if (result.Length > 0)
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{
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httpResponse.StatusCode = (int)HttpStatusCode.OK;
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if (format.Equals("png"))
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httpResponse.ContentType = "image/png";
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else if (format.Equals("jpg") || format.Equals("jpeg"))
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httpResponse.ContentType = "image/jpeg";
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}
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else
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{
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httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
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httpResponse.ContentType = "text/plain";
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}
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return result;
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}
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}
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}
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