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- /*
- * 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.Reflection;
- using System.Xml;
- 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.MapImage
- {
- public class MapAddServiceConnector : ServiceConnector
- {
- private IMapImageService m_MapService;
- private string m_ConfigName = "MapImageService";
- public MapAddServiceConnector(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 gridService = serverConfig.GetString("LocalServiceModule",
- String.Empty);
- if (gridService == String.Empty)
- throw new Exception("No LocalServiceModule in config file");
- Object[] args = new Object[] { config };
- m_MapService = ServerUtils.LoadPlugin<IMapImageService>(gridService, args);
- server.AddStreamHandler(new MapServerPostHandler(m_MapService));
- }
- }
- class MapServerPostHandler : BaseStreamHandler
- {
- private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
- private IMapImageService m_MapService;
- public MapServerPostHandler(IMapImageService service) :
- base("POST", "/map")
- {
- m_MapService = service;
- }
- public override byte[] Handle(string path, Stream requestData, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
- {
- // m_log.DebugFormat("[MAP SERVICE IMAGE HANDLER]: Received {0}", path);
- StreamReader sr = new StreamReader(requestData);
- string body = sr.ReadToEnd();
- sr.Close();
- body = body.Trim();
- try
- {
- Dictionary<string, object> request = ServerUtils.ParseQueryString(body);
- if (!request.ContainsKey("X") || !request.ContainsKey("Y") || !request.ContainsKey("DATA"))
- {
- httpResponse.StatusCode = (int)OSHttpStatusCode.ClientErrorBadRequest;
- return FailureResult("Bad request.");
- }
- int x = 0, y = 0;
- Int32.TryParse(request["X"].ToString(), out x);
- Int32.TryParse(request["Y"].ToString(), out y);
- m_log.DebugFormat("[MAP ADD SERVER CONNECTOR]: Received map data for region at {0}-{1}", x, y);
- // string type = "image/jpeg";
- //
- // if (request.ContainsKey("TYPE"))
- // type = request["TYPE"].ToString();
- byte[] data = Convert.FromBase64String(request["DATA"].ToString());
- string reason = string.Empty;
- bool result = m_MapService.AddMapTile(x, y, data, out reason);
- if (result)
- return SuccessResult();
- else
- return FailureResult(reason);
- }
- catch (Exception e)
- {
- m_log.ErrorFormat("[MAP SERVICE IMAGE HANDLER]: Exception {0} {1}", e.Message, e.StackTrace);
- }
- return FailureResult("Unexpected server error");
- }
- private byte[] SuccessResult()
- {
- XmlDocument doc = new XmlDocument();
- XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
- "", "");
- doc.AppendChild(xmlnode);
- XmlElement rootElement = doc.CreateElement("", "ServerResponse",
- "");
- doc.AppendChild(rootElement);
- XmlElement result = doc.CreateElement("", "Result", "");
- result.AppendChild(doc.CreateTextNode("Success"));
- rootElement.AppendChild(result);
- return DocToBytes(doc);
- }
- private byte[] FailureResult(string msg)
- {
- XmlDocument doc = new XmlDocument();
- XmlNode xmlnode = doc.CreateNode(XmlNodeType.XmlDeclaration,
- "", "");
- doc.AppendChild(xmlnode);
- XmlElement rootElement = doc.CreateElement("", "ServerResponse",
- "");
- doc.AppendChild(rootElement);
- XmlElement result = doc.CreateElement("", "Result", "");
- result.AppendChild(doc.CreateTextNode("Failure"));
- rootElement.AppendChild(result);
- XmlElement message = doc.CreateElement("", "Message", "");
- message.AppendChild(doc.CreateTextNode(msg));
- rootElement.AppendChild(message);
- return DocToBytes(doc);
- }
- private byte[] DocToBytes(XmlDocument doc)
- {
- MemoryStream ms = new MemoryStream();
- XmlTextWriter xw = new XmlTextWriter(ms, null);
- xw.Formatting = Formatting.Indented;
- doc.WriteTo(xw);
- xw.Flush();
- return ms.ToArray();
- }
- }
- }
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