clockwerk-opensim – Blame information for rev 1

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1 vero 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 System;
29 using System.Net;
30 using System.Net.Sockets;
31 using System.Reflection;
32 using System.Text;
33 using System.IO;
34 using OpenMetaverse.StructuredData;
35 using OpenMetaverse;
36 using log4net;
37  
38 namespace OpenSim.Framework.Servers.HttpServer
39 {
40 /// <summary>
41 /// Json rpc request manager.
42 /// </summary>
43 public class JsonRpcRequestManager
44 {
45 static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
46  
47 public JsonRpcRequestManager()
48 {
49 }
50  
51 /// <summary>
52 /// Sends json-rpc request with a serializable type.
53 /// </summary>
54 /// <returns>
55 /// OSD Map.
56 /// </returns>
57 /// <param name='parameters'>
58 /// Serializable type .
59 /// </param>
60 /// <param name='method'>
61 /// Json-rpc method to call.
62 /// </param>
63 /// <param name='uri'>
64 /// URI of json-rpc service.
65 /// </param>
66 /// <param name='jsonId'>
67 /// Id for our call.
68 /// </param>
69 public bool JsonRpcRequest(ref object parameters, string method, string uri, string jsonId)
70 {
71 if (jsonId == null)
72 throw new ArgumentNullException("jsonId");
73 if (uri == null)
74 throw new ArgumentNullException("uri");
75 if (method == null)
76 throw new ArgumentNullException("method");
77 if (parameters == null)
78 throw new ArgumentNullException("parameters");
79  
80 OSDMap request = new OSDMap();
81 request.Add("jsonrpc", OSD.FromString("2.0"));
82 request.Add("id", OSD.FromString(jsonId));
83 request.Add("method", OSD.FromString(method));
84 request.Add("params", OSD.SerializeMembers(parameters));
85  
86 OSDMap response;
87 try
88 {
89 response = WebUtil.PostToService(uri, request, 10000, true);
90 }
91 catch (Exception e)
92 {
93 m_log.Debug(string.Format("JsonRpc request '{0}' to {1} failed", method, uri), e);
94 return false;
95 }
96  
97 if (!response.ContainsKey("_Result"))
98 {
99 m_log.DebugFormat("JsonRpc request '{0}' to {1} returned an invalid response: {2}",
100 method, uri, OSDParser.SerializeJsonString(response));
101 return false;
102 }
103 response = (OSDMap)response["_Result"];
104  
105 OSD data;
106  
107 if (response.ContainsKey("error"))
108 {
109 data = response["error"];
110 m_log.DebugFormat("JsonRpc request '{0}' to {1} returned an error: {2}",
111 method, uri, OSDParser.SerializeJsonString(data));
112 return false;
113 }
114  
115 if (!response.ContainsKey("result"))
116 {
117 m_log.DebugFormat("JsonRpc request '{0}' to {1} returned an invalid response: {2}",
118 method, uri, OSDParser.SerializeJsonString(response));
119 return false;
120 }
121  
122 data = response["result"];
123 OSD.DeserializeMembers(ref parameters, (OSDMap)data);
124  
125 return true;
126 }
127  
128 /// <summary>
129 /// Sends json-rpc request with OSD parameter.
130 /// </summary>
131 /// <returns>
132 /// The rpc request.
133 /// </returns>
134 /// <param name='data'>
135 /// data - incoming as parameters, outgoing as result/error
136 /// </param>
137 /// <param name='method'>
138 /// Json-rpc method to call.
139 /// </param>
140 /// <param name='uri'>
141 /// URI of json-rpc service.
142 /// </param>
143 /// <param name='jsonId'>
144 /// If set to <c>true</c> json identifier.
145 /// </param>
146 public bool JsonRpcRequest(ref OSD data, string method, string uri, string jsonId)
147 {
148 if (string.IsNullOrEmpty(jsonId))
149 jsonId = UUID.Random().ToString();
150  
151 OSDMap request = new OSDMap();
152 request.Add("jsonrpc", OSD.FromString("2.0"));
153 request.Add("id", OSD.FromString(jsonId));
154 request.Add("method", OSD.FromString(method));
155 request.Add("params", data);
156  
157 OSDMap response;
158 try
159 {
160 response = WebUtil.PostToService(uri, request, 10000, true);
161 }
162 catch (Exception e)
163 {
164 m_log.Debug(string.Format("JsonRpc request '{0}' to {1} failed", method, uri), e);
165 return false;
166 }
167  
168 if (!response.ContainsKey("_Result"))
169 {
170 m_log.DebugFormat("JsonRpc request '{0}' to {1} returned an invalid response: {2}",
171 method, uri, OSDParser.SerializeJsonString(response));
172 return false;
173 }
174 response = (OSDMap)response["_Result"];
175  
176 if (response.ContainsKey("error"))
177 {
178 data = response["error"];
179 m_log.DebugFormat("JsonRpc request '{0}' to {1} returned an error: {2}",
180 method, uri, OSDParser.SerializeJsonString(data));
181 return false;
182 }
183  
184 data = response;
185  
186 return true;
187 }
188  
189 }
190 }