diff options
Diffstat (limited to 'OpenSim/Framework/Servers/HttpServer')
-rw-r--r-- | OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs b/OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs new file mode 100644 index 0000000..a44f471 --- /dev/null +++ b/OpenSim/Framework/Servers/HttpServer/JsonRpcRequestManager.cs | |||
@@ -0,0 +1,211 @@ | |||
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 | #region Web Util | ||
52 | /// <summary> | ||
53 | /// Sends json-rpc request with a serializable type. | ||
54 | /// </summary> | ||
55 | /// <returns> | ||
56 | /// OSD Map. | ||
57 | /// </returns> | ||
58 | /// <param name='parameters'> | ||
59 | /// Serializable type . | ||
60 | /// </param> | ||
61 | /// <param name='method'> | ||
62 | /// Json-rpc method to call. | ||
63 | /// </param> | ||
64 | /// <param name='uri'> | ||
65 | /// URI of json-rpc service. | ||
66 | /// </param> | ||
67 | /// <param name='jsonId'> | ||
68 | /// Id for our call. | ||
69 | /// </param> | ||
70 | public bool JsonRpcRequest(ref object parameters, string method, string uri, string jsonId) | ||
71 | { | ||
72 | if (jsonId == null) | ||
73 | throw new ArgumentNullException ("jsonId"); | ||
74 | if (uri == null) | ||
75 | throw new ArgumentNullException ("uri"); | ||
76 | if (method == null) | ||
77 | throw new ArgumentNullException ("method"); | ||
78 | if (parameters == null) | ||
79 | throw new ArgumentNullException ("parameters"); | ||
80 | |||
81 | // Prep our payload | ||
82 | OSDMap json = new OSDMap(); | ||
83 | |||
84 | json.Add("jsonrpc", OSD.FromString("2.0")); | ||
85 | json.Add("id", OSD.FromString(jsonId)); | ||
86 | json.Add("method", OSD.FromString(method)); | ||
87 | |||
88 | json.Add("params", OSD.SerializeMembers(parameters)); | ||
89 | |||
90 | string jsonRequestData = OSDParser.SerializeJsonString(json); | ||
91 | byte[] content = Encoding.UTF8.GetBytes(jsonRequestData); | ||
92 | |||
93 | HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri); | ||
94 | |||
95 | webRequest.ContentType = "application/json-rpc"; | ||
96 | webRequest.Method = "POST"; | ||
97 | |||
98 | //Stream dataStream = webRequest.GetRequestStream(); | ||
99 | //dataStream.Write(content, 0, content.Length); | ||
100 | //dataStream.Close(); | ||
101 | |||
102 | using (Stream dataStream = webRequest.GetRequestStream()) | ||
103 | dataStream.Write(content, 0, content.Length); | ||
104 | |||
105 | WebResponse webResponse = null; | ||
106 | try | ||
107 | { | ||
108 | webResponse = webRequest.GetResponse(); | ||
109 | } | ||
110 | catch (WebException e) | ||
111 | { | ||
112 | Console.WriteLine("Web Error" + e.Message); | ||
113 | Console.WriteLine ("Please check input"); | ||
114 | return false; | ||
115 | } | ||
116 | |||
117 | using (webResponse) | ||
118 | using (Stream rstream = webResponse.GetResponseStream()) | ||
119 | { | ||
120 | OSDMap mret = (OSDMap)OSDParser.DeserializeJson(rstream); | ||
121 | |||
122 | if (mret.ContainsKey("error")) | ||
123 | return false; | ||
124 | |||
125 | // get params... | ||
126 | OSD.DeserializeMembers(ref parameters, (OSDMap)mret["result"]); | ||
127 | return true; | ||
128 | } | ||
129 | } | ||
130 | |||
131 | /// <summary> | ||
132 | /// Sends json-rpc request with OSD parameter. | ||
133 | /// </summary> | ||
134 | /// <returns> | ||
135 | /// The rpc request. | ||
136 | /// </returns> | ||
137 | /// <param name='data'> | ||
138 | /// data - incoming as parameters, outgong as result/error | ||
139 | /// </param> | ||
140 | /// <param name='method'> | ||
141 | /// Json-rpc method to call. | ||
142 | /// </param> | ||
143 | /// <param name='uri'> | ||
144 | /// URI of json-rpc service. | ||
145 | /// </param> | ||
146 | /// <param name='jsonId'> | ||
147 | /// If set to <c>true</c> json identifier. | ||
148 | /// </param> | ||
149 | public bool JsonRpcRequest(ref OSD data, string method, string uri, string jsonId) | ||
150 | { | ||
151 | OSDMap map = new OSDMap(); | ||
152 | |||
153 | map["jsonrpc"] = "2.0"; | ||
154 | if(string.IsNullOrEmpty(jsonId)) | ||
155 | map["id"] = UUID.Random().ToString(); | ||
156 | else | ||
157 | map["id"] = jsonId; | ||
158 | |||
159 | map["method"] = method; | ||
160 | map["params"] = data; | ||
161 | |||
162 | string jsonRequestData = OSDParser.SerializeJsonString(map); | ||
163 | byte[] content = Encoding.UTF8.GetBytes(jsonRequestData); | ||
164 | |||
165 | HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(uri); | ||
166 | webRequest.ContentType = "application/json-rpc"; | ||
167 | webRequest.Method = "POST"; | ||
168 | |||
169 | using (Stream dataStream = webRequest.GetRequestStream()) | ||
170 | dataStream.Write(content, 0, content.Length); | ||
171 | |||
172 | WebResponse webResponse = null; | ||
173 | try | ||
174 | { | ||
175 | webResponse = webRequest.GetResponse(); | ||
176 | } | ||
177 | catch (WebException e) | ||
178 | { | ||
179 | Console.WriteLine("Web Error" + e.Message); | ||
180 | Console.WriteLine ("Please check input"); | ||
181 | return false; | ||
182 | } | ||
183 | |||
184 | using (webResponse) | ||
185 | using (Stream rstream = webResponse.GetResponseStream()) | ||
186 | { | ||
187 | OSDMap response = new OSDMap(); | ||
188 | try | ||
189 | { | ||
190 | response = (OSDMap)OSDParser.DeserializeJson(rstream); | ||
191 | } | ||
192 | catch (Exception e) | ||
193 | { | ||
194 | m_log.DebugFormat("[JSONRPC]: JsonRpcRequest Error {0}", e.Message); | ||
195 | return false; | ||
196 | } | ||
197 | |||
198 | if (response.ContainsKey("error")) | ||
199 | { | ||
200 | data = response["error"]; | ||
201 | return false; | ||
202 | } | ||
203 | |||
204 | data = response; | ||
205 | |||
206 | return true; | ||
207 | } | ||
208 | } | ||
209 | #endregion Web Util | ||
210 | } | ||
211 | } | ||