From dba33fee39112dd5bde4876cd5248d9ba5a6736e Mon Sep 17 00:00:00 2001 From: BlueWall Date: Wed, 11 Dec 2013 10:08:42 -0500 Subject: [PATCH] Move from UserProfileModule for general availability --- .../HttpServer/JsonRpcRequestManager.cs | 215 ++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs diff --git a/OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs b/OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs new file mode 100644 index 0000000000..1d69dcbc80 --- /dev/null +++ b/OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs @@ -0,0 +1,215 @@ +/* + * 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.Net; +using System.Net.Sockets; +using System.Reflection; +using System.Text; +using System.IO; +using OpenMetaverse.StructuredData; +using OpenMetaverse; +using log4net; + +namespace OpenSim.Framework.Servers.HttpServer +{ + /// + /// Json rpc request manager. + /// + public class JsonRpcRequestManager + { + static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); + + public JsonRpcRequestManager() + { + } + + #region Web Util + /// + /// Sends json-rpc request with a serializable type. + /// + /// + /// OSD Map. + /// + /// + /// Serializable type . + /// + /// + /// Json-rpc method to call. + /// + /// + /// URI of json-rpc service. + /// + /// + /// Id for our call. + /// + public bool JsonRpcRequest(ref object parameters, string method, string uri, string jsonId) + { + if (jsonId == null) + throw new ArgumentNullException ("jsonId"); + if (uri == null) + throw new ArgumentNullException ("uri"); + if (method == null) + throw new ArgumentNullException ("method"); + if (parameters == null) + throw new ArgumentNullException ("parameters"); + + // Prep our payload + OSDMap json = new OSDMap(); + + json.Add("jsonrpc", OSD.FromString("2.0")); + json.Add("id", OSD.FromString(jsonId)); + json.Add("method", OSD.FromString(method)); + + json.Add("params", OSD.SerializeMembers(parameters)); + + string jsonRequestData = OSDParser.SerializeJsonString(json); + byte[] content = Encoding.UTF8.GetBytes(jsonRequestData); + + HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri); + + webRequest.ContentType = "application/json-rpc"; + webRequest.Method = "POST"; + + Stream dataStream = webRequest.GetRequestStream(); + dataStream.Write(content, 0, content.Length); + dataStream.Close(); + + WebResponse webResponse = null; + try + { + webResponse = webRequest.GetResponse(); + } + catch (WebException e) + { + Console.WriteLine("Web Error" + e.Message); + Console.WriteLine ("Please check input"); + return false; + } + + Stream rstream = webResponse.GetResponseStream(); + + OSDMap mret = new OSDMap(); + try + { + mret = (OSDMap)OSDParser.DeserializeJson(rstream); + } + catch (Exception e) + { + m_log.DebugFormat("[JSONRPC]: JsonRpcRequest Error {0}", e.Message); + return false; + } + + + if (mret.ContainsKey("error")) + return false; + + // get params... + OSD.DeserializeMembers(ref parameters, (OSDMap) mret["result"]); + return true; + } + + /// + /// Sends json-rpc request with OSD parameter. + /// + /// + /// The rpc request. + /// + /// + /// data - incoming as parameters, outgong as result/error + /// + /// + /// Json-rpc method to call. + /// + /// + /// URI of json-rpc service. + /// + /// + /// If set to true json identifier. + /// + public bool JsonRpcRequest(ref OSD data, string method, string uri, string jsonId) + { + OSDMap map = new OSDMap(); + + map["jsonrpc"] = "2.0"; + if(string.IsNullOrEmpty(jsonId)) + map["id"] = UUID.Random().ToString(); + else + map["id"] = jsonId; + + map["method"] = method; + map["params"] = data; + + string jsonRequestData = OSDParser.SerializeJsonString(map); + byte[] content = Encoding.UTF8.GetBytes(jsonRequestData); + + HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri); + webRequest.ContentType = "application/json-rpc"; + webRequest.Method = "POST"; + + Stream dataStream = webRequest.GetRequestStream(); + dataStream.Write(content, 0, content.Length); + dataStream.Close(); + + WebResponse webResponse = null; + try + { + webResponse = webRequest.GetResponse(); + } + catch (WebException e) + { + Console.WriteLine("Web Error" + e.Message); + Console.WriteLine ("Please check input"); + return false; + } + + Stream rstream = webResponse.GetResponseStream(); + + OSDMap response = new OSDMap(); + try + { + response = (OSDMap)OSDParser.DeserializeJson(rstream); + } + catch (Exception e) + { + m_log.DebugFormat("[JSONRPC]: JsonRpcRequest Error {0}", e.Message); + return false; + } + + if(response.ContainsKey("error")) + { + data = response["error"]; + return false; + } + + data = response; + + return true; + } + #endregion Web Util + } +}