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/*
Copyright (c) OpenGrid 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.Sims;
using OpenSim.Framework.Console;
namespace OpenGridServices.GridServer
{
public class GridHTTPServer {
public Thread HTTPD;
public HttpListener Listener;
public GridHTTPServer() {
MainConsole.Instance.WriteLine("Starting up HTTP Server");
HTTPD = new Thread(new ThreadStart(StartHTTP));
HTTPD.Start();
}
public void StartHTTP() {
MainConsole.Instance.WriteLine("GridHttp.cs:StartHTTP() - Spawned main thread OK");
Listener = new HttpListener();
Listener.Prefixes.Add("http://+:8001/gridserver/");
Listener.Start();
HttpListenerContext context;
while(true) {
context = Listener.GetContext();
ThreadPool.QueueUserWorkItem(new WaitCallback(HandleRequest), context);
}
}
static string ParseXMLRPC(string requestBody) {
try{
XmlRpcRequest request = (XmlRpcRequest)(new XmlRpcRequestDeserializer()).Deserialize(requestBody);
Hashtable requestData = (Hashtable)request.Params[0];
switch(request.MethodName) {
case "get_sim_info":
ulong req_handle=(ulong)Convert.ToInt64(requestData["region_handle"]);
SimProfileBase TheSim = OpenGrid_Main.thegrid._regionmanager.GetProfileByHandle(req_handle);
string RecvKey="";
string caller=(string)requestData["caller"];
switch(caller) {
case "userserver":
RecvKey=OpenGrid_Main.thegrid.UserRecvKey;
break;
case "assetserver":
RecvKey=OpenGrid_Main.thegrid.AssetRecvKey;
break;
}
if((TheSim!=null) && (string)requestData["authkey"]==RecvKey) {
XmlRpcResponse SimInfoResp = new XmlRpcResponse();
Hashtable SimInfoData = new Hashtable();
SimInfoData["UUID"]=TheSim.UUID.ToString();
SimInfoData["regionhandle"]=TheSim.regionhandle.ToString();
SimInfoData["regionname"]=TheSim.regionname;
SimInfoData["sim_ip"]=TheSim.sim_ip;
SimInfoData["sim_port"]=TheSim.sim_port.ToString();
SimInfoData["caps_url"]=TheSim.caps_url;
SimInfoData["RegionLocX"]=TheSim.RegionLocX.ToString();
SimInfoData["RegionLocY"]=TheSim.RegionLocY.ToString();
SimInfoData["sendkey"]=TheSim.sendkey;
SimInfoData["recvkey"]=TheSim.recvkey;
SimInfoResp.Value=SimInfoData;
return(Regex.Replace(XmlRpcResponseSerializer.Singleton.Serialize(SimInfoResp),"utf-16","utf-8"));
} else {
XmlRpcResponse SimErrorResp = new XmlRpcResponse();
Hashtable SimErrorData = new Hashtable();
SimErrorData["error"]="sim not found";
SimErrorResp.Value=SimErrorData;
return(XmlRpcResponseSerializer.Singleton.Serialize(SimErrorResp));
}
break;
}
} catch(Exception e) {
Console.WriteLine(e.ToString());
}
return "";
}
static string ParseREST(string requestBody, string requestURL) {
char[] splitter = {'/'};
string[] rest_params = requestURL.Split(splitter);
string req_type = rest_params[1]; // First part of the URL is the type of request -
switch(req_type) {
case "regions":
ulong regionhandle = (ulong)Convert.ToInt64(rest_params[2]); // get usersessions/sessionid
switch(rest_params[3]) {
case "neighbours":
return OpenGrid_Main.thegrid._regionmanager.GetXMLNeighbours(regionhandle);
break;
}
return "OK";
break;
}
return "";
}
static void HandleRequest(Object stateinfo) {
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();
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 null:
// must be REST or invalid crap, so pass to the REST parser
responseString=ParseREST(request.Url.OriginalString,requestBody);
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();
}
}
}
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