1 files changed, 201 insertions, 0 deletions
diff --git a/Servers/BaseHttpServer.cs b/Servers/BaseHttpServer.cs
index 28849dc..bac7e86 100644
--- a/Servers/BaseHttpServer.cs
+++ b/Servers/BaseHttpServer.cs
@@ -1,10 +1,211 @@
 using System;
 using System.Collections.Generic;
+using System.Net;
 using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading;
+using OpenSim.CAPS;
+using Nwc.XmlRpc;
+using System.Collections;
 namespace OpenSim.Servers
 {
    public class BaseHttpServer
    {
+        protected Thread m_workerThread;
+        protected HttpListener m_httpListener;
+        protected Dictionary<string, IRestHandler> m_restHandlers = new Dictionary<string, IRestHandler>();
+        protected Dictionary<string, XmlRpcMethod> m_rpcHandlers = new Dictionary<string, XmlRpcMethod>();
+        protected int m_port;
+        public BaseHttpServer(int port)
+        {
+            m_port = port;
+        }
+        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, XmlRpcMethod handler)
+        {
+            if (!this.m_rpcHandlers.ContainsKey(method))
+            {
+                this.m_rpcHandlers.Add(method, handler);
+                return true;
+            }
+            //must already have a handler for that path so return false
+            return false;
+        }
+        protected virtual string ProcessXMLRPCMethod(string methodName, XmlRpcRequest request)
+        {
+            XmlRpcResponse response;
+            
+            XmlRpcMethod method;
+            if( this.m_rpcHandlers.TryGetValue( methodName, out method ) )
+            {
+                response = method(request);
+            }
+            else
+            {
+                response = new XmlRpcResponse();
+                Hashtable unknownMethodError = new Hashtable();
+                unknownMethodError["reason"] = "XmlRequest"; ;
+                unknownMethodError["message"] = "Unknown Rpc request";
+                unknownMethodError["login"] = "false";
+                response.Value = unknownMethodError;
+            }
+            return XmlRpcResponseSerializer.Singleton.Serialize(response);
+        }
+        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 "";
+        }
+        protected virtual string ParseXMLRPC(string requestBody)
+        {
+            string responseString = String.Empty;
+            try
+            {
+                XmlRpcRequest request = (XmlRpcRequest)(new XmlRpcRequestDeserializer()).Deserialize(requestBody);
+                string methodName = request.MethodName;
+                responseString = ProcessXMLRPCMethod(methodName, request );
+            }
+            catch (Exception e)
+            {
+                Console.WriteLine(e.ToString());
+            }
+            return responseString;
+        }
+        public virtual 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();
+            //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);
+                    responseString = Regex.Replace(responseString, "utf-16", "utf-8");
+                    
+                    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();
+        }
+        public void Start()
+        {
+            OpenSim.Framework.Console.MainConsole.Instance.WriteLine("BaseHttpServer.cs: Starting up HTTP Server");
+            m_workerThread = new Thread(new ThreadStart(StartHTTP));
+            m_workerThread.IsBackground = true;
+            m_workerThread.Start();
+        }
+        private void StartHTTP()
+        {
+            try
+            {
+                OpenSim.Framework.Console.MainConsole.Instance.WriteLine("BaseHttpServer.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);
+            }
+        }
    }
 }

diff --git a/Servers/BaseHttpServer.cs b/Servers/BaseHttpServer.cs index 28849dc..bac7e86 100644 --- a/Servers/BaseHttpServer.cs +++ b/Servers/BaseHttpServer.cs
@@ -1,10 +1,211 @@
1	using System;	1	using System;
2	using System.Collections.Generic;	2	using System.Collections.Generic;
		3	using System.Net;
3	using System.Text;	4	using System.Text;
		5	using System.Text.RegularExpressions;
		6	using System.Threading;
		7	using OpenSim.CAPS;
		8	using Nwc.XmlRpc;
		9	using System.Collections;
4		10
5	namespace OpenSim.Servers	11	namespace OpenSim.Servers
6	{	12	{
7	public class BaseHttpServer	13	public class BaseHttpServer
8	{	14	{
		15	protected Thread m_workerThread;
		16	protected HttpListener m_httpListener;
		17	protected Dictionary<string, IRestHandler> m_restHandlers = new Dictionary<string, IRestHandler>();
		18	protected Dictionary<string, XmlRpcMethod> m_rpcHandlers = new Dictionary<string, XmlRpcMethod>();
		19	protected int m_port;
		20
		21	public BaseHttpServer(int port)
		22	{
		23	m_port = port;
		24	}
		25
		26	public bool AddRestHandler(string path, IRestHandler handler)
		27	{
		28	if (!this.m_restHandlers.ContainsKey(path))
		29	{
		30	this.m_restHandlers.Add(path, handler);
		31	return true;
		32	}
		33
		34	//must already have a handler for that path so return false
		35	return false;
		36	}
		37
		38	public bool AddXmlRPCHandler(string method, XmlRpcMethod handler)
		39	{
		40	if (!this.m_rpcHandlers.ContainsKey(method))
		41	{
		42	this.m_rpcHandlers.Add(method, handler);
		43	return true;
		44	}
		45
		46	//must already have a handler for that path so return false
		47	return false;
		48	}
		49
		50	protected virtual string ProcessXMLRPCMethod(string methodName, XmlRpcRequest request)
		51	{
		52	XmlRpcResponse response;
		53
		54	XmlRpcMethod method;
		55	if( this.m_rpcHandlers.TryGetValue( methodName, out method ) )
		56	{
		57	response = method(request);
		58	}
		59	else
		60	{
		61	response = new XmlRpcResponse();
		62	Hashtable unknownMethodError = new Hashtable();
		63	unknownMethodError["reason"] = "XmlRequest"; ;
		64	unknownMethodError["message"] = "Unknown Rpc request";
		65	unknownMethodError["login"] = "false";
		66	response.Value = unknownMethodError;
		67	}
		68
		69	return XmlRpcResponseSerializer.Singleton.Serialize(response);
		70	}
		71
		72	protected virtual string ParseREST(string requestBody, string requestURL, string requestMethod)
		73	{
		74	string[] path;
		75	string pathDelimStr = "/";
		76	char[] pathDelimiter = pathDelimStr.ToCharArray();
		77	path = requestURL.Split(pathDelimiter);
		78
		79	string responseString = "";
		80
		81	//path[0] should be empty so we are interested in path[1]
		82	if (path.Length > 1)
		83	{
		84	if ((path[1] != "") && (this.m_restHandlers.ContainsKey(path[1])))
		85	{
		86	responseString = this.m_restHandlers[path[1]].HandleREST(requestBody, requestURL, requestMethod);
		87	}
		88	}
		89
		90	return responseString;
		91	}
		92
		93	protected virtual string ParseLLSDXML(string requestBody)
		94	{
		95	// dummy function for now - IMPLEMENT ME!
		96	return "";
		97	}
		98
		99	protected virtual string ParseXMLRPC(string requestBody)
		100	{
		101	string responseString = String.Empty;
		102
		103	try
		104	{
		105	XmlRpcRequest request = (XmlRpcRequest)(new XmlRpcRequestDeserializer()).Deserialize(requestBody);
		106
		107	string methodName = request.MethodName;
		108
		109	responseString = ProcessXMLRPCMethod(methodName, request );
		110	}
		111	catch (Exception e)
		112	{
		113	Console.WriteLine(e.ToString());
		114	}
		115	return responseString;
		116	}
		117
		118	public virtual void HandleRequest(Object stateinfo)
		119	{
		120	HttpListenerContext context = (HttpListenerContext)stateinfo;
		121
		122	HttpListenerRequest request = context.Request;
		123	HttpListenerResponse response = context.Response;
		124
		125	response.KeepAlive = false;
		126	response.SendChunked = false;
		127
		128	System.IO.Stream body = request.InputStream;
		129	System.Text.Encoding encoding = System.Text.Encoding.UTF8;
		130	System.IO.StreamReader reader = new System.IO.StreamReader(body, encoding);
		131
		132	string requestBody = reader.ReadToEnd();
		133	body.Close();
		134	reader.Close();
		135
		136	//Console.WriteLine(request.HttpMethod + " " + request.RawUrl + " Http/" + request.ProtocolVersion.ToString() + " content type: " + request.ContentType);
		137	//Console.WriteLine(requestBody);
		138
		139	string responseString = "";
		140	switch (request.ContentType)
		141	{
		142	case "text/xml":
		143	// must be XML-RPC, so pass to the XML-RPC parser
		144
		145	responseString = ParseXMLRPC(requestBody);
		146	responseString = Regex.Replace(responseString, "utf-16", "utf-8");
		147
		148	response.AddHeader("Content-type", "text/xml");
		149	break;
		150
		151	case "application/xml":
		152	// probably LLSD we hope, otherwise it should be ignored by the parser
		153	responseString = ParseLLSDXML(requestBody);
		154	response.AddHeader("Content-type", "application/xml");
		155	break;
		156
		157	case "application/x-www-form-urlencoded":
		158	// a form data POST so send to the REST parser
		159	responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
		160	response.AddHeader("Content-type", "text/html");
		161	break;
		162
		163	case null:
		164	// must be REST or invalid crap, so pass to the REST parser
		165	responseString = ParseREST(requestBody, request.RawUrl, request.HttpMethod);
		166	response.AddHeader("Content-type", "text/html");
		167	break;
		168
		169	}
		170
		171	byte[] buffer = System.Text.Encoding.UTF8.GetBytes(responseString);
		172	System.IO.Stream output = response.OutputStream;
		173	response.SendChunked = false;
		174	response.ContentLength64 = buffer.Length;
		175	output.Write(buffer, 0, buffer.Length);
		176	output.Close();
		177	}
		178
		179	public void Start()
		180	{
		181	OpenSim.Framework.Console.MainConsole.Instance.WriteLine("BaseHttpServer.cs: Starting up HTTP Server");
		182
		183	m_workerThread = new Thread(new ThreadStart(StartHTTP));
		184	m_workerThread.IsBackground = true;
		185	m_workerThread.Start();
		186	}
		187
		188	private void StartHTTP()
		189	{
		190	try
		191	{
		192	OpenSim.Framework.Console.MainConsole.Instance.WriteLine("BaseHttpServer.cs: StartHTTP() - Spawned main thread OK");
		193	m_httpListener = new HttpListener();
		194
		195	m_httpListener.Prefixes.Add("http://+:" + m_port + "/");
		196	m_httpListener.Start();
		197
		198	HttpListenerContext context;
		199	while (true)
		200	{
		201	context = m_httpListener.GetContext();
		202	ThreadPool.QueueUserWorkItem(new WaitCallback(HandleRequest), context);
		203	}
		204	}
		205	catch (Exception e)
		206	{
		207	OpenSim.Framework.Console.MainConsole.Instance.WriteLine(e.Message);
		208	}
		209	}
9	}	210	}
10	}	211	}