1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
/*
Copyright (c) OpenSimCAPS project, http://osgrid.org/
* All rights reserved.
*
* 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 <organization> 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 <copyright holder> ``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 <copyright holder> 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.Text;
using Nwc.XmlRpc;
using System.Threading;
using System.Text.RegularExpressions;
using System.Net;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using libsecondlife;
using OpenSim.Framework.Console;
using OpenSim.Framework.Interfaces;
using OpenSim.Servers;
namespace OpenSim.CAPS
{
// Dummy HTTP server, does nothing useful for now
public class SimCAPSHTTPServer : BaseHttpServer
{
private Thread m_workerThread;
private HttpListener m_httpListener;
private Dictionary<string, IRestHandler> m_restHandlers = new Dictionary<string, IRestHandler>();
private Dictionary<string, IXmlRPCHandler> RPCHandlers = new Dictionary<string, IXmlRPCHandler>();
private IGridServer m_gridServer;
private int m_port;
public SimCAPSHTTPServer(IGridServer gridServer, int port)
{
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("Starting up HTTP Server");
m_workerThread = new Thread(new ThreadStart(StartHTTP));
m_workerThread.Start();
m_gridServer = gridServer;
m_port = port;
}
public void StartHTTP()
{
try
{
OpenSim.Framework.Console.MainConsole.Instance.WriteLine("SimHttp.cs:StartHTTP() - Spawned main thread OK");
m_httpListener = new HttpListener();
m_httpListener.Prefixes.Add("http://+:" + m_port + "/");
m_httpListener.Start();
HttpListenerContext context;
while (true)
{
context = m_httpListener.GetContext();
ThreadPool.QueueUserWorkItem(new WaitCallback(HandleRequest), context);
}
}
catch (Exception e)
{
OpenSim.Framework.Console.MainConsole.Instance.WriteLine(e.Message);
}
}
public bool AddRestHandler(string path, IRestHandler handler)
{
if (!this.m_restHandlers.ContainsKey(path))
{
this.m_restHandlers.Add(path, handler);
return true;
}
//must already have a handler for that path so return false
return false;
}
public bool AddXmlRPCHandler(string method, IXmlRPCHandler handler)
{
if (!this.RPCHandlers.ContainsKey(method))
{
this.RPCHandlers.Add(method, handler);
return true;
}
//must already have a handler for that path so return false
return false;
}
protected virtual string ParseXMLRPC(string requestBody)
{
string responseString = "";
try
{
XmlRpcRequest request = (XmlRpcRequest)(new XmlRpcRequestDeserializer()).Deserialize(requestBody);
Hashtable requestData = (Hashtable)request.Params[0];
switch (request.MethodName)
{
case "expect_user":
AgentCircuitData agent_data = new AgentCircuitData();
agent_data.SessionID = new LLUUID((string)requestData["session_id"]);
agent_data.SecureSessionID = new LLUUID((string)requestData["secure_session_id"]);
agent_data.firstname = (string)requestData["firstname"];
agent_data.lastname = (string)requestData["lastname"];
agent_data.AgentID = new LLUUID((string)requestData["agent_id"]);
agent_data.circuitcode = Convert.ToUInt32(requestData["circuit_code"]);
if (m_gridServer.GetName() == "Remote")
{
((RemoteGridBase) m_gridServer).agentcircuits.Add((uint)agent_data.circuitcode, agent_data);
}
responseString = "<?xml version=\"1.0\"?><methodResponse><params /></methodResponse>";
break;
default:
if (this.RPCHandlers.ContainsKey(request.MethodName))
{
//responseString = this.RPCHandlers[request.MethodName]
}
break;
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
return responseString;
}
protected virtual string ParseREST(string requestBody, string requestURL, string requestMethod)
{
string[] path;
string pathDelimStr = "/";
char[] pathDelimiter = pathDelimStr.ToCharArray();
path = requestURL.Split(pathDelimiter);
string responseString = "";
//path[0] should be empty so we are interested in path[1]
if (path.Length > 1)
{
if ((path[1] != "") && (this.m_restHandlers.ContainsKey(path[1])))
{
responseString = this.m_restHandlers[path[1]].HandleREST(requestBody, requestURL, requestMethod);
}
}
return responseString;
}
protected virtual string ParseLLSDXML(string requestBody)
{
// dummy function for now - IMPLEMENT ME!
return "";
}
public virtual void HandleRequest(Object stateinfo)
{
// Console.WriteLine("new http incoming");
HttpListenerContext context = (HttpListenerContext)stateinfo;
HttpListenerRequest request = context.Request;
HttpListenerResponse response = context.Response;
response.KeepAlive = false;
response.SendChunked = false;
System.IO.Stream body = request.InputStream;
System.Text.Encoding encoding = System.Text.Encoding.UTF8;
System.IO.StreamReader reader = new System.IO.StreamReader(body, encoding);
string requestBody = reader.ReadToEnd();
body.Close();
reader.Close();
//Console.WriteLine(request.HttpMethod + " " + request.RawUrl + " Http/" + request.ProtocolVersion.ToString() + " content type: " + request.ContentType);
//Console.WriteLine(requestBody);
string responseString = "";
switch (request.ContentType)
{
case "text/xml":
// must be XML-RPC, so pass to the XML-RPC parser
responseString = ParseXMLRPC(requestBody);
response.AddHeader("Content-type", "text/xml");
break;
case "application/xml":
// probably LLSD we hope, otherwise it should be ignored by the parser
responseString = ParseLLSDXML(requestBody);
response.AddHeader("Content-type", "application/xml");
break;
case "application/x-www-form-urlencoded":
// a form data POST so send to the REST parser
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "text/html");
break;
case null:
// must be REST or invalid crap, so pass to the REST parser
responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
response.AddHeader("Content-type", "text/html");
break;
}
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
System.IO.Stream output = response.OutputStream;
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
output.Write(buffer, 0, buffer.Length);
output.Close();
}
}
}
|
