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|
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* 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 OpenSimulator Project 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 THE DEVELOPERS ``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 THE CONTRIBUTORS 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.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Security.Cryptography.X509Certificates;
using System.Reflection;
using System.Globalization;
using System.Text;
using System.Threading;
using System.Xml;
using HttpServer;
using log4net;
using Nwc.XmlRpc;
using OpenMetaverse.StructuredData;
using CoolHTTPListener = HttpServer.HttpListener;
using HttpListener=System.Net.HttpListener;
using LogPrio=HttpServer.LogPrio;
using OpenSim.Framework.Monitoring;
namespace OpenSim.Framework.Servers.HttpServer
{
public class BaseHttpServer : IHttpServer
{
private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private HttpServerLogWriter httpserverlog = new HttpServerLogWriter();
public int DebugLevel { get; set; }
private volatile int NotSocketErrors = 0;
public volatile bool HTTPDRunning = false;
// protected HttpListener m_httpListener;
protected CoolHTTPListener m_httpListener2;
protected Dictionary<string, XmlRpcMethod> m_rpcHandlers = new Dictionary<string, XmlRpcMethod>();
protected Dictionary<string, bool> m_rpcHandlersKeepAlive = new Dictionary<string, bool>();
protected DefaultLLSDMethod m_defaultLlsdHandler = null; // <-- Moving away from the monolithic.. and going to /registered/
protected Dictionary<string, LLSDMethod> m_llsdHandlers = new Dictionary<string, LLSDMethod>();
protected Dictionary<string, IRequestHandler> m_streamHandlers = new Dictionary<string, IRequestHandler>();
protected Dictionary<string, GenericHTTPMethod> m_HTTPHandlers = new Dictionary<string, GenericHTTPMethod>();
protected Dictionary<string, IHttpAgentHandler> m_agentHandlers = new Dictionary<string, IHttpAgentHandler>();
protected Dictionary<string, PollServiceEventArgs> m_pollHandlers =
new Dictionary<string, PollServiceEventArgs>();
protected uint m_port;
protected uint m_sslport;
protected bool m_ssl;
private X509Certificate2 m_cert;
protected bool m_firstcaps = true;
protected string m_SSLCommonName = "";
protected IPAddress m_listenIPAddress = IPAddress.Any;
private PollServiceRequestManager m_PollServiceManager;
public uint SSLPort
{
get { return m_sslport; }
}
public string SSLCommonName
{
get { return m_SSLCommonName; }
}
public uint Port
{
get { return m_port; }
}
public bool UseSSL
{
get { return m_ssl; }
}
public IPAddress ListenIPAddress
{
get { return m_listenIPAddress; }
set { m_listenIPAddress = value; }
}
public BaseHttpServer(uint port)
{
m_port = port;
}
public BaseHttpServer(uint port, bool ssl) : this (port)
{
m_ssl = ssl;
}
public BaseHttpServer(uint port, bool ssl, uint sslport, string CN) : this (port, ssl)
{
if (m_ssl)
{
m_sslport = sslport;
}
}
public BaseHttpServer(uint port, bool ssl, string CPath, string CPass) : this (port, ssl)
{
if (m_ssl)
{
m_cert = new X509Certificate2(CPath, CPass);
}
}
/// <summary>
/// Add a stream handler to the http server. If the handler already exists, then nothing happens.
/// </summary>
/// <param name="handler"></param>
public void AddStreamHandler(IRequestHandler handler)
{
string httpMethod = handler.HttpMethod;
string path = handler.Path;
string handlerKey = GetHandlerKey(httpMethod, path);
lock (m_streamHandlers)
{
if (!m_streamHandlers.ContainsKey(handlerKey))
{
// m_log.DebugFormat("[BASE HTTP SERVER]: Adding handler key {0}", handlerKey);
m_streamHandlers.Add(handlerKey, handler);
}
}
}
public List<string> GetStreamHandlerKeys()
{
lock (m_streamHandlers)
return new List<string>(m_streamHandlers.Keys);
}
private static string GetHandlerKey(string httpMethod, string path)
{
return httpMethod + ":" + path;
}
public bool AddXmlRPCHandler(string method, XmlRpcMethod handler)
{
return AddXmlRPCHandler(method, handler, true);
}
public bool AddXmlRPCHandler(string method, XmlRpcMethod handler, bool keepAlive)
{
lock (m_rpcHandlers)
{
m_rpcHandlers[method] = handler;
m_rpcHandlersKeepAlive[method] = keepAlive; // default
}
return true;
}
public XmlRpcMethod GetXmlRPCHandler(string method)
{
lock (m_rpcHandlers)
{
if (m_rpcHandlers.ContainsKey(method))
{
return m_rpcHandlers[method];
}
else
{
return null;
}
}
}
public List<string> GetXmlRpcHandlerKeys()
{
lock (m_rpcHandlers)
return new List<string>(m_rpcHandlers.Keys);
}
public bool AddHTTPHandler(string methodName, GenericHTTPMethod handler)
{
//m_log.DebugFormat("[BASE HTTP SERVER]: Registering {0}", methodName);
lock (m_HTTPHandlers)
{
if (!m_HTTPHandlers.ContainsKey(methodName))
{
m_HTTPHandlers.Add(methodName, handler);
return true;
}
}
//must already have a handler for that path so return false
return false;
}
public List<string> GetHTTPHandlerKeys()
{
lock (m_HTTPHandlers)
return new List<string>(m_HTTPHandlers.Keys);
}
public bool AddPollServiceHTTPHandler(string methodName, PollServiceEventArgs args)
{
lock (m_pollHandlers)
{
if (!m_pollHandlers.ContainsKey(methodName))
{
m_pollHandlers.Add(methodName, args);
return true;
}
}
return false;
}
public List<string> GetPollServiceHandlerKeys()
{
lock (m_pollHandlers)
return new List<string>(m_pollHandlers.Keys);
}
// Note that the agent string is provided simply to differentiate
// the handlers - it is NOT required to be an actual agent header
// value.
public bool AddAgentHandler(string agent, IHttpAgentHandler handler)
{
lock (m_agentHandlers)
{
if (!m_agentHandlers.ContainsKey(agent))
{
m_agentHandlers.Add(agent, handler);
return true;
}
}
//must already have a handler for that path so return false
return false;
}
public List<string> GetAgentHandlerKeys()
{
lock (m_agentHandlers)
return new List<string>(m_agentHandlers.Keys);
}
public bool AddLLSDHandler(string path, LLSDMethod handler)
{
lock (m_llsdHandlers)
{
if (!m_llsdHandlers.ContainsKey(path))
{
m_llsdHandlers.Add(path, handler);
return true;
}
}
return false;
}
public List<string> GetLLSDHandlerKeys()
{
lock (m_llsdHandlers)
return new List<string>(m_llsdHandlers.Keys);
}
public bool SetDefaultLLSDHandler(DefaultLLSDMethod handler)
{
m_defaultLlsdHandler = handler;
return true;
}
private void OnRequest(object source, RequestEventArgs args)
{
try
{
IHttpClientContext context = (IHttpClientContext)source;
IHttpRequest request = args.Request;
PollServiceEventArgs psEvArgs;
if (TryGetPollServiceHTTPHandler(request.UriPath.ToString(), out psEvArgs))
{
PollServiceHttpRequest psreq = new PollServiceHttpRequest(psEvArgs, context, request);
if (psEvArgs.Request != null)
{
OSHttpRequest req = new OSHttpRequest(context, request);
Stream requestStream = req.InputStream;
Encoding encoding = Encoding.UTF8;
StreamReader reader = new StreamReader(requestStream, encoding);
string requestBody = reader.ReadToEnd();
Hashtable keysvals = new Hashtable();
Hashtable headervals = new Hashtable();
string[] querystringkeys = req.QueryString.AllKeys;
string[] rHeaders = req.Headers.AllKeys;
keysvals.Add("body", requestBody);
keysvals.Add("uri", req.RawUrl);
keysvals.Add("content-type", req.ContentType);
keysvals.Add("http-method", req.HttpMethod);
foreach (string queryname in querystringkeys)
{
keysvals.Add(queryname, req.QueryString[queryname]);
}
foreach (string headername in rHeaders)
{
headervals[headername] = req.Headers[headername];
}
keysvals.Add("headers", headervals);
keysvals.Add("querystringkeys", querystringkeys);
psEvArgs.Request(psreq.RequestID, keysvals);
}
m_PollServiceManager.Enqueue(psreq);
}
else
{
OnHandleRequestIOThread(context, request);
}
}
catch (Exception e)
{
m_log.Error(String.Format("[BASE HTTP SERVER]: OnRequest() failed: {0} ", e.Message), e);
}
}
public void OnHandleRequestIOThread(IHttpClientContext context, IHttpRequest request)
{
OSHttpRequest req = new OSHttpRequest(context, request);
OSHttpResponse resp = new OSHttpResponse(new HttpResponse(context, request),context);
HandleRequest(req, resp);
// !!!HACK ALERT!!!
// There seems to be a bug in the underlying http code that makes subsequent requests
// come up with trash in Accept headers. Until that gets fixed, we're cleaning them up here.
if (request.AcceptTypes != null)
for (int i = 0; i < request.AcceptTypes.Length; i++)
request.AcceptTypes[i] = string.Empty;
}
// public void ConvertIHttpClientContextToOSHttp(object stateinfo)
// {
// HttpServerContextObj objstate = (HttpServerContextObj)stateinfo;
// OSHttpRequest request = objstate.oreq;
// OSHttpResponse resp = objstate.oresp;
// HandleRequest(request,resp);
// }
/// <summary>
/// This methods is the start of incoming HTTP request handling.
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
public virtual void HandleRequest(OSHttpRequest request, OSHttpResponse response)
{
if (request.HttpMethod == String.Empty) // Can't handle empty requests, not wasting a thread
{
try
{
SendHTML500(response);
}
catch
{
}
return;
}
string requestMethod = request.HttpMethod;
string uriString = request.RawUrl;
// string reqnum = "unknown";
int requestStartTick = Environment.TickCount;
// Will be adjusted later on.
int requestEndTick = requestStartTick;
IRequestHandler requestHandler = null;
try
{
// OpenSim.Framework.WebUtil.OSHeaderRequestID
// if (request.Headers["opensim-request-id"] != null)
// reqnum = String.Format("{0}:{1}",request.RemoteIPEndPoint,request.Headers["opensim-request-id"]);
//m_log.DebugFormat("[BASE HTTP SERVER]: <{0}> handle request for {1}",reqnum,request.RawUrl);
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US", true);
// This is the REST agent interface. We require an agent to properly identify
// itself. If the REST handler recognizes the prefix it will attempt to
// satisfy the request. If it is not recognizable, and no damage has occurred
// the request can be passed through to the other handlers. This is a low
// probability event; if a request is matched it is normally expected to be
// handled
IHttpAgentHandler agentHandler;
if (TryGetAgentHandler(request, response, out agentHandler))
{
if (HandleAgentRequest(agentHandler, request, response))
{
requestEndTick = Environment.TickCount;
return;
}
}
//response.KeepAlive = true;
response.SendChunked = false;
string path = request.RawUrl;
string handlerKey = GetHandlerKey(request.HttpMethod, path);
byte[] buffer = null;
if (TryGetStreamHandler(handlerKey, out requestHandler))
{
if (DebugLevel >= 3)
LogIncomingToStreamHandler(request, requestHandler);
response.ContentType = requestHandler.ContentType; // Lets do this defaulting before in case handler has varying content type.
if (requestHandler is IStreamedRequestHandler)
{
IStreamedRequestHandler streamedRequestHandler = requestHandler as IStreamedRequestHandler;
buffer = streamedRequestHandler.Handle(path, request.InputStream, request, response);
}
else if (requestHandler is IGenericHTTPHandler)
{
//m_log.Debug("[BASE HTTP SERVER]: Found Caps based HTTP Handler");
IGenericHTTPHandler HTTPRequestHandler = requestHandler as IGenericHTTPHandler;
Stream requestStream = request.InputStream;
Encoding encoding = Encoding.UTF8;
StreamReader reader = new StreamReader(requestStream, encoding);
string requestBody = reader.ReadToEnd();
reader.Close();
//requestStream.Close();
Hashtable keysvals = new Hashtable();
Hashtable headervals = new Hashtable();
//string host = String.Empty;
string[] querystringkeys = request.QueryString.AllKeys;
string[] rHeaders = request.Headers.AllKeys;
foreach (string queryname in querystringkeys)
{
keysvals.Add(queryname, request.QueryString[queryname]);
}
foreach (string headername in rHeaders)
{
//m_log.Warn("[HEADER]: " + headername + "=" + request.Headers[headername]);
headervals[headername] = request.Headers[headername];
}
// if (headervals.Contains("Host"))
// {
// host = (string)headervals["Host"];
// }
keysvals.Add("requestbody", requestBody);
keysvals.Add("headers",headervals);
if (keysvals.Contains("method"))
{
//m_log.Warn("[HTTP]: Contains Method");
//string method = (string)keysvals["method"];
//m_log.Warn("[HTTP]: " + requestBody);
}
buffer = DoHTTPGruntWork(HTTPRequestHandler.Handle(path, keysvals), response);
}
else
{
IStreamHandler streamHandler = (IStreamHandler)requestHandler;
using (MemoryStream memoryStream = new MemoryStream())
{
streamHandler.Handle(path, request.InputStream, memoryStream, request, response);
memoryStream.Flush();
buffer = memoryStream.ToArray();
}
}
}
else
{
switch (request.ContentType)
{
case null:
case "text/html":
if (DebugLevel >= 3)
m_log.DebugFormat(
"[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
buffer = HandleHTTPRequest(request, response);
break;
case "application/llsd+xml":
case "application/xml+llsd":
case "application/llsd+json":
if (DebugLevel >= 3)
m_log.DebugFormat(
"[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
buffer = HandleLLSDRequests(request, response);
break;
case "text/xml":
case "application/xml":
case "application/json":
default:
//m_log.Info("[Debug BASE HTTP SERVER]: in default handler");
// Point of note.. the DoWeHaveA methods check for an EXACT path
// if (request.RawUrl.Contains("/CAPS/EQG"))
// {
// int i = 1;
// }
//m_log.Info("[Debug BASE HTTP SERVER]: Checking for LLSD Handler");
if (DoWeHaveALLSDHandler(request.RawUrl))
{
if (DebugLevel >= 3)
LogIncomingToContentTypeHandler(request);
buffer = HandleLLSDRequests(request, response);
}
// m_log.DebugFormat("[BASE HTTP SERVER]: Checking for HTTP Handler for request {0}", request.RawUrl);
else if (DoWeHaveAHTTPHandler(request.RawUrl))
{
if (DebugLevel >= 3)
LogIncomingToContentTypeHandler(request);
buffer = HandleHTTPRequest(request, response);
}
else
{
if (DebugLevel >= 3)
LogIncomingToXmlRpcHandler(request);
// generic login request.
buffer = HandleXmlRpcRequests(request, response);
}
break;
}
}
request.InputStream.Close();
if (buffer != null)
{
if (!response.SendChunked)
response.ContentLength64 = buffer.LongLength;
response.OutputStream.Write(buffer, 0, buffer.Length);
}
// Do not include the time taken to actually send the response to the caller in the measurement
// time. This is to avoid logging when it's the client that is slow to process rather than the
// server
requestEndTick = Environment.TickCount;
response.Send();
//response.OutputStream.Close();
//response.FreeContext();
}
catch (SocketException e)
{
// At least on linux, it appears that if the client makes a request without requiring the response,
// an unconnected socket exception is thrown when we close the response output stream. There's no
// obvious way to tell if the client didn't require the response, so instead we'll catch and ignore
// the exception instead.
//
// An alternative may be to turn off all response write exceptions on the HttpListener, but let's go
// with the minimum first
m_log.Warn(String.Format("[BASE HTTP SERVER]: HandleRequest threw {0}.\nNOTE: this may be spurious on Linux ", e.Message), e);
}
catch (IOException e)
{
m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.Message), e);
}
catch (Exception e)
{
m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.Message), e);
SendHTML500(response);
}
finally
{
// Every month or so this will wrap and give bad numbers, not really a problem
// since its just for reporting
int tickdiff = requestEndTick - requestStartTick;
if (tickdiff > 3000)
{
m_log.InfoFormat(
"[BASE HTTP SERVER]: Slow handling of {0} {1} {2} {3} from {4} took {5}ms",
requestMethod,
uriString,
requestHandler != null ? requestHandler.Name : "",
requestHandler != null ? requestHandler.Description : "",
request.RemoteIPEndPoint.ToString(),
tickdiff);
}
}
}
private void LogIncomingToStreamHandler(OSHttpRequest request, IRequestHandler requestHandler)
{
m_log.DebugFormat(
"[BASE HTTP SERVER]: Found stream handler for {0} {1} {2} {3}",
request.HttpMethod, request.Url.PathAndQuery, requestHandler.Name, requestHandler.Description);
if (DebugLevel >= 4)
LogIncomingInDetail(request);
}
private void LogIncomingToContentTypeHandler(OSHttpRequest request)
{
m_log.DebugFormat(
"[BASE HTTP SERVER]: Found a {0} content type handler for {1} {2}",
request.ContentType, request.HttpMethod, request.Url.PathAndQuery);
if (DebugLevel >= 4)
LogIncomingInDetail(request);
}
private void LogIncomingToXmlRpcHandler(OSHttpRequest request)
{
m_log.DebugFormat(
"[BASE HTTP SERVER]: Assuming a generic XMLRPC request for {0} {1}",
request.HttpMethod, request.Url.PathAndQuery);
if (DebugLevel >= 4)
LogIncomingInDetail(request);
}
private void LogIncomingInDetail(OSHttpRequest request)
{
using (StreamReader reader = new StreamReader(Util.Copy(request.InputStream), Encoding.UTF8))
{
string output;
if (DebugLevel == 4)
{
const int sampleLength = 80;
char[] sampleChars = new char[sampleLength];
reader.Read(sampleChars, 0, sampleLength);
output = string.Format("[BASE HTTP SERVER]: {0}...", new string(sampleChars).Replace("\n", @"\n"));
}
else
{
output = string.Format("[BASE HTTP SERVER]: {0}", reader.ReadToEnd());
}
m_log.Debug(output);
}
}
private bool TryGetStreamHandler(string handlerKey, out IRequestHandler streamHandler)
{
string bestMatch = null;
lock (m_streamHandlers)
{
foreach (string pattern in m_streamHandlers.Keys)
{
if (handlerKey.StartsWith(pattern))
{
if (String.IsNullOrEmpty(bestMatch) || pattern.Length > bestMatch.Length)
{
bestMatch = pattern;
}
}
}
if (String.IsNullOrEmpty(bestMatch))
{
streamHandler = null;
return false;
}
else
{
streamHandler = m_streamHandlers[bestMatch];
return true;
}
}
}
private bool TryGetPollServiceHTTPHandler(string handlerKey, out PollServiceEventArgs oServiceEventArgs)
{
string bestMatch = null;
lock (m_pollHandlers)
{
foreach (string pattern in m_pollHandlers.Keys)
{
if (handlerKey.StartsWith(pattern))
{
if (String.IsNullOrEmpty(bestMatch) || pattern.Length > bestMatch.Length)
{
bestMatch = pattern;
}
}
}
if (String.IsNullOrEmpty(bestMatch))
{
oServiceEventArgs = null;
return false;
}
else
{
oServiceEventArgs = m_pollHandlers[bestMatch];
return true;
}
}
}
private bool TryGetHTTPHandler(string handlerKey, out GenericHTTPMethod HTTPHandler)
{
// m_log.DebugFormat("[BASE HTTP HANDLER]: Looking for HTTP handler for {0}", handlerKey);
string bestMatch = null;
lock (m_HTTPHandlers)
{
foreach (string pattern in m_HTTPHandlers.Keys)
{
if (handlerKey.StartsWith(pattern))
{
if (String.IsNullOrEmpty(bestMatch) || pattern.Length > bestMatch.Length)
{
bestMatch = pattern;
}
}
}
if (String.IsNullOrEmpty(bestMatch))
{
HTTPHandler = null;
return false;
}
else
{
HTTPHandler = m_HTTPHandlers[bestMatch];
return true;
}
}
}
private bool TryGetAgentHandler(OSHttpRequest request, OSHttpResponse response, out IHttpAgentHandler agentHandler)
{
agentHandler = null;
lock (m_agentHandlers)
{
foreach (IHttpAgentHandler handler in m_agentHandlers.Values)
{
if (handler.Match(request, response))
{
agentHandler = handler;
return true;
}
}
}
return false;
}
/// <summary>
/// Try all the registered xmlrpc handlers when an xmlrpc request is received.
/// Sends back an XMLRPC unknown request response if no handler is registered for the requested method.
/// </summary>
/// <param name="request"></param>
/// <param name="response"></param>
private byte[] HandleXmlRpcRequests(OSHttpRequest request, OSHttpResponse response)
{
Stream requestStream = request.InputStream;
Encoding encoding = Encoding.UTF8;
StreamReader reader = new StreamReader(requestStream, encoding);
string requestBody = reader.ReadToEnd();
reader.Close();
requestStream.Close();
//m_log.Debug(requestBody);
requestBody = requestBody.Replace("<base64></base64>", "");
string responseString = String.Empty;
XmlRpcRequest xmlRprcRequest = null;
try
{
xmlRprcRequest = (XmlRpcRequest) (new XmlRpcRequestDeserializer()).Deserialize(requestBody);
}
catch (XmlException e)
{
if (DebugLevel >= 1)
{
if (DebugLevel >= 2)
m_log.Warn(
string.Format(
"[BASE HTTP SERVER]: Got XMLRPC request with invalid XML from {0}. XML was '{1}'. Sending blank response. Exception ",
request.RemoteIPEndPoint, requestBody),
e);
else
{
m_log.WarnFormat(
"[BASE HTTP SERVER]: Got XMLRPC request with invalid XML from {0}, length {1}. Sending blank response.",
request.RemoteIPEndPoint, requestBody.Length);
}
}
}
if (xmlRprcRequest != null)
{
string methodName = xmlRprcRequest.MethodName;
if (methodName != null)
{
xmlRprcRequest.Params.Add(request.RemoteIPEndPoint); // Param[1]
XmlRpcResponse xmlRpcResponse;
XmlRpcMethod method;
bool methodWasFound;
bool keepAlive = false;
lock (m_rpcHandlers)
{
methodWasFound = m_rpcHandlers.TryGetValue(methodName, out method);
if (methodWasFound)
keepAlive = m_rpcHandlersKeepAlive[methodName];
}
if (methodWasFound)
{
xmlRprcRequest.Params.Add(request.Url); // Param[2]
string xff = "X-Forwarded-For";
string xfflower = xff.ToLower();
foreach (string s in request.Headers.AllKeys)
{
if (s != null && s.Equals(xfflower))
{
xff = xfflower;
break;
}
}
xmlRprcRequest.Params.Add(request.Headers.Get(xff)); // Param[3]
try
{
xmlRpcResponse = method(xmlRprcRequest, request.RemoteIPEndPoint);
}
catch(Exception e)
{
string errorMessage
= String.Format(
"Requested method [{0}] from {1} threw exception: {2} {3}",
methodName, request.RemoteIPEndPoint.Address, e.Message, e.StackTrace);
m_log.ErrorFormat("[BASE HTTP SERVER]: {0}", errorMessage);
// if the registered XmlRpc method threw an exception, we pass a fault-code along
xmlRpcResponse = new XmlRpcResponse();
// Code probably set in accordance with http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php
xmlRpcResponse.SetFault(-32603, errorMessage);
}
// if the method wasn't found, we can't determine KeepAlive state anyway, so lets do it only here
response.KeepAlive = keepAlive;
}
else
{
xmlRpcResponse = new XmlRpcResponse();
// Code set in accordance with http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php
xmlRpcResponse.SetFault(
XmlRpcErrorCodes.SERVER_ERROR_METHOD,
String.Format("Requested method [{0}] not found", methodName));
}
response.ContentType = "text/xml";
responseString = XmlRpcResponseSerializer.Singleton.Serialize(xmlRpcResponse);
}
else
{
//HandleLLSDRequests(request, response);
response.ContentType = "text/plain";
response.StatusCode = 404;
response.StatusDescription = "Not Found";
response.ProtocolVersion = "HTTP/1.0";
responseString = "Not found";
response.KeepAlive = false;
m_log.ErrorFormat(
"[BASE HTTP SERVER]: Handler not found for http request {0} {1}",
request.HttpMethod, request.Url.PathAndQuery);
}
}
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
return buffer;
}
private byte[] HandleLLSDRequests(OSHttpRequest request, OSHttpResponse response)
{
//m_log.Warn("[BASE HTTP SERVER]: We've figured out it's a LLSD Request");
Stream requestStream = request.InputStream;
Encoding encoding = Encoding.UTF8;
StreamReader reader = new StreamReader(requestStream, encoding);
string requestBody = reader.ReadToEnd();
reader.Close();
requestStream.Close();
//m_log.DebugFormat("[OGP]: {0}:{1}", request.RawUrl, requestBody);
response.KeepAlive = true;
OSD llsdRequest = null;
OSD llsdResponse = null;
bool LegacyLLSDLoginLibOMV = (requestBody.Contains("passwd") && requestBody.Contains("mac") && requestBody.Contains("viewer_digest"));
if (requestBody.Length == 0)
// Get Request
{
requestBody = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><llsd><map><key>request</key><string>get</string></map></llsd>";
}
try
{
llsdRequest = OSDParser.Deserialize(requestBody);
}
catch (Exception ex)
{
m_log.Warn("[BASE HTTP SERVER]: Error - " + ex.Message);
}
if (llsdRequest != null)// && m_defaultLlsdHandler != null)
{
LLSDMethod llsdhandler = null;
if (TryGetLLSDHandler(request.RawUrl, out llsdhandler) && !LegacyLLSDLoginLibOMV)
{
// we found a registered llsd handler to service this request
llsdResponse = llsdhandler(request.RawUrl, llsdRequest, request.RemoteIPEndPoint.ToString());
}
else
{
// we didn't find a registered llsd handler to service this request
// check if we have a default llsd handler
if (m_defaultLlsdHandler != null)
{
// LibOMV path
llsdResponse = m_defaultLlsdHandler(llsdRequest, request.RemoteIPEndPoint);
}
else
{
// Oops, no handler for this.. give em the failed message
llsdResponse = GenerateNoLLSDHandlerResponse();
}
}
}
else
{
llsdResponse = GenerateNoLLSDHandlerResponse();
}
byte[] buffer = new byte[0];
if (llsdResponse.ToString() == "shutdown404!")
{
response.ContentType = "text/plain";
response.StatusCode = 404;
response.StatusDescription = "Not Found";
response.ProtocolVersion = "HTTP/1.0";
buffer = Encoding.UTF8.GetBytes("Not found");
}
else
{
// Select an appropriate response format
buffer = BuildLLSDResponse(request, response, llsdResponse);
}
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
response.KeepAlive = true;
return buffer;
}
private byte[] BuildLLSDResponse(OSHttpRequest request, OSHttpResponse response, OSD llsdResponse)
{
if (request.AcceptTypes != null && request.AcceptTypes.Length > 0)
{
foreach (string strAccept in request.AcceptTypes)
{
switch (strAccept)
{
case "application/llsd+xml":
case "application/xml":
case "text/xml":
response.ContentType = strAccept;
return OSDParser.SerializeLLSDXmlBytes(llsdResponse);
case "application/llsd+json":
case "application/json":
response.ContentType = strAccept;
return Encoding.UTF8.GetBytes(OSDParser.SerializeJsonString(llsdResponse));
}
}
}
if (!String.IsNullOrEmpty(request.ContentType))
{
switch (request.ContentType)
{
case "application/llsd+xml":
case "application/xml":
case "text/xml":
response.ContentType = request.ContentType;
return OSDParser.SerializeLLSDXmlBytes(llsdResponse);
case "application/llsd+json":
case "application/json":
response.ContentType = request.ContentType;
return Encoding.UTF8.GetBytes(OSDParser.SerializeJsonString(llsdResponse));
}
}
// response.ContentType = "application/llsd+json";
// return Util.UTF8.GetBytes(OSDParser.SerializeJsonString(llsdResponse));
response.ContentType = "application/llsd+xml";
return OSDParser.SerializeLLSDXmlBytes(llsdResponse);
}
/// <summary>
/// Checks if we have an Exact path in the LLSD handlers for the path provided
/// </summary>
/// <param name="path">URI of the request</param>
/// <returns>true if we have one, false if not</returns>
private bool DoWeHaveALLSDHandler(string path)
{
string[] pathbase = path.Split('/');
string searchquery = "/";
if (pathbase.Length < 1)
return false;
for (int i = 1; i < pathbase.Length; i++)
{
searchquery += pathbase[i];
if (pathbase.Length - 1 != i)
searchquery += "/";
}
string bestMatch = null;
lock (m_llsdHandlers)
{
foreach (string pattern in m_llsdHandlers.Keys)
{
if (searchquery.StartsWith(pattern) && searchquery.Length >= pattern.Length)
bestMatch = pattern;
}
}
// extra kicker to remove the default XMLRPC login case.. just in case..
if (path != "/" && bestMatch == "/" && searchquery != "/")
return false;
if (path == "/")
return false;
if (String.IsNullOrEmpty(bestMatch))
{
return false;
}
else
{
return true;
}
}
/// <summary>
/// Checks if we have an Exact path in the HTTP handlers for the path provided
/// </summary>
/// <param name="path">URI of the request</param>
/// <returns>true if we have one, false if not</returns>
private bool DoWeHaveAHTTPHandler(string path)
{
string[] pathbase = path.Split('/');
string searchquery = "/";
if (pathbase.Length < 1)
return false;
for (int i = 1; i < pathbase.Length; i++)
{
searchquery += pathbase[i];
if (pathbase.Length - 1 != i)
searchquery += "/";
}
string bestMatch = null;
//m_log.DebugFormat("[BASE HTTP HANDLER]: Checking if we have an HTTP handler for {0}", searchquery);
lock (m_HTTPHandlers)
{
foreach (string pattern in m_HTTPHandlers.Keys)
{
if (searchquery.StartsWith(pattern) && searchquery.Length >= pattern.Length)
{
bestMatch = pattern;
}
}
// extra kicker to remove the default XMLRPC login case.. just in case..
if (path == "/")
return false;
if (String.IsNullOrEmpty(bestMatch))
{
return false;
}
else
{
return true;
}
}
}
private bool TryGetLLSDHandler(string path, out LLSDMethod llsdHandler)
{
llsdHandler = null;
// Pull out the first part of the path
// splitting the path by '/' means we'll get the following return..
// {0}/{1}/{2}
// where {0} isn't something we really control 100%
string[] pathbase = path.Split('/');
string searchquery = "/";
if (pathbase.Length < 1)
return false;
for (int i=1; i<pathbase.Length; i++)
{
searchquery += pathbase[i];
if (pathbase.Length-1 != i)
searchquery += "/";
}
// while the matching algorithm below doesn't require it, we're expecting a query in the form
//
// [] = optional
// /resource/UUID/action[/action]
//
// now try to get the closest match to the reigstered path
// at least for OGP, registered path would probably only consist of the /resource/
string bestMatch = null;
lock (m_llsdHandlers)
{
foreach (string pattern in m_llsdHandlers.Keys)
{
if (searchquery.ToLower().StartsWith(pattern.ToLower()))
{
if (String.IsNullOrEmpty(bestMatch) || searchquery.Length > bestMatch.Length)
{
// You have to specifically register for '/' and to get it, you must specificaly request it
//
if (pattern == "/" && searchquery == "/" || pattern != "/")
bestMatch = pattern;
}
}
}
if (String.IsNullOrEmpty(bestMatch))
{
llsdHandler = null;
return false;
}
else
{
llsdHandler = m_llsdHandlers[bestMatch];
return true;
}
}
}
private OSDMap GenerateNoLLSDHandlerResponse()
{
OSDMap map = new OSDMap();
map["reason"] = OSD.FromString("LLSDRequest");
map["message"] = OSD.FromString("No handler registered for LLSD Requests");
map["login"] = OSD.FromString("false");
return map;
}
/// <summary>
/// A specific agent handler was provided. Such a handler is expecetd to have an
/// intimate, and highly specific relationship with the client. Consequently,
/// nothing is done here.
/// </summary>
/// <param name="handler"></param>
/// <param name="request"></param>
/// <param name="response"></param>
private bool HandleAgentRequest(IHttpAgentHandler handler, OSHttpRequest request, OSHttpResponse response)
{
// In the case of REST, then handler is responsible for ALL aspects of
// the request/response handling. Nothing is done here, not even encoding.
try
{
return handler.Handle(request, response);
}
catch (Exception e)
{
// If the handler did in fact close the stream, then this will blow
// chunks. So that that doesn't disturb anybody we throw away any
// and all exceptions raised. We've done our best to release the
// client.
try
{
m_log.Warn("[HTTP-AGENT]: Error - " + e.Message);
response.SendChunked = false;
response.KeepAlive = true;
response.StatusCode = (int)OSHttpStatusCode.ServerErrorInternalError;
//response.OutputStream.Close();
try
{
response.Send();
//response.FreeContext();
}
catch (SocketException f)
{
// This has to be here to prevent a Linux/Mono crash
m_log.Warn(
String.Format("[BASE HTTP SERVER]: XmlRpcRequest issue {0}.\nNOTE: this may be spurious on Linux. ", f.Message), f);
}
}
catch(Exception)
{
}
}
// Indicate that the request has been "handled"
return true;
}
public byte[] HandleHTTPRequest(OSHttpRequest request, OSHttpResponse response)
{
// m_log.DebugFormat(
// "[BASE HTTP SERVER]: HandleHTTPRequest for request to {0}, method {1}",
// request.RawUrl, request.HttpMethod);
switch (request.HttpMethod)
{
case "OPTIONS":
response.StatusCode = (int)OSHttpStatusCode.SuccessOk;
return null;
default:
return HandleContentVerbs(request, response);
}
}
private byte[] HandleContentVerbs(OSHttpRequest request, OSHttpResponse response)
{
// m_log.DebugFormat("[BASE HTTP SERVER]: HandleContentVerbs for request to {0}", request.RawUrl);
// This is a test. There's a workable alternative.. as this way sucks.
// We'd like to put this into a text file parhaps that's easily editable.
//
// For this test to work, I used the following secondlife.exe parameters
// "C:\Program Files\SecondLifeWindLight\SecondLifeWindLight.exe" -settings settings_windlight.xml -channel "Second Life WindLight" -set SystemLanguage en-us -loginpage http://10.1.1.2:8002/?show_login_form=TRUE -loginuri http://10.1.1.2:8002 -user 10.1.1.2
//
// Even after all that, there's still an error, but it's a start.
//
// I depend on show_login_form being in the secondlife.exe parameters to figure out
// to display the form, or process it.
// a better way would be nifty.
byte[] buffer;
Stream requestStream = request.InputStream;
Encoding encoding = Encoding.UTF8;
StreamReader reader = new StreamReader(requestStream, encoding);
string requestBody = reader.ReadToEnd();
// avoid warning for now
reader.ReadToEnd();
reader.Close();
requestStream.Close();
Hashtable keysvals = new Hashtable();
Hashtable headervals = new Hashtable();
Hashtable requestVars = new Hashtable();
string host = String.Empty;
string[] querystringkeys = request.QueryString.AllKeys;
string[] rHeaders = request.Headers.AllKeys;
keysvals.Add("body", requestBody);
keysvals.Add("uri", request.RawUrl);
keysvals.Add("content-type", request.ContentType);
keysvals.Add("http-method", request.HttpMethod);
foreach (string queryname in querystringkeys)
{
// m_log.DebugFormat(
// "[BASE HTTP SERVER]: Got query paremeter {0}={1}", queryname, request.QueryString[queryname]);
keysvals.Add(queryname, request.QueryString[queryname]);
requestVars.Add(queryname, keysvals[queryname]);
}
foreach (string headername in rHeaders)
{
// m_log.Debug("[BASE HTTP SERVER]: " + headername + "=" + request.Headers[headername]);
headervals[headername] = request.Headers[headername];
}
if (headervals.Contains("Host"))
{
host = (string)headervals["Host"];
}
keysvals.Add("headers", headervals);
keysvals.Add("querystringkeys", querystringkeys);
keysvals.Add("requestvars", requestVars);
// keysvals.Add("form", request.Form);
if (keysvals.Contains("method"))
{
// m_log.Debug("[BASE HTTP SERVER]: Contains Method");
string method = (string) keysvals["method"];
// m_log.Debug("[BASE HTTP SERVER]: " + requestBody);
GenericHTTPMethod requestprocessor;
bool foundHandler = TryGetHTTPHandler(method, out requestprocessor);
if (foundHandler)
{
Hashtable responsedata1 = requestprocessor(keysvals);
buffer = DoHTTPGruntWork(responsedata1,response);
//SendHTML500(response);
}
else
{
// m_log.Warn("[BASE HTTP SERVER]: Handler Not Found");
buffer = SendHTML404(response, host);
}
}
else
{
GenericHTTPMethod requestprocessor;
bool foundHandler = TryGetHTTPHandlerPathBased(request.RawUrl, out requestprocessor);
if (foundHandler)
{
Hashtable responsedata2 = requestprocessor(keysvals);
buffer = DoHTTPGruntWork(responsedata2, response);
//SendHTML500(response);
}
else
{
// m_log.Warn("[BASE HTTP SERVER]: Handler Not Found2");
buffer = SendHTML404(response, host);
}
}
return buffer;
}
private bool TryGetHTTPHandlerPathBased(string path, out GenericHTTPMethod httpHandler)
{
httpHandler = null;
// Pull out the first part of the path
// splitting the path by '/' means we'll get the following return..
// {0}/{1}/{2}
// where {0} isn't something we really control 100%
string[] pathbase = path.Split('/');
string searchquery = "/";
if (pathbase.Length < 1)
return false;
for (int i = 1; i < pathbase.Length; i++)
{
searchquery += pathbase[i];
if (pathbase.Length - 1 != i)
searchquery += "/";
}
// while the matching algorithm below doesn't require it, we're expecting a query in the form
//
// [] = optional
// /resource/UUID/action[/action]
//
// now try to get the closest match to the reigstered path
// at least for OGP, registered path would probably only consist of the /resource/
string bestMatch = null;
// m_log.DebugFormat(
// "[BASE HTTP HANDLER]: TryGetHTTPHandlerPathBased() looking for HTTP handler to match {0}", searchquery);
lock (m_HTTPHandlers)
{
foreach (string pattern in m_HTTPHandlers.Keys)
{
if (searchquery.ToLower().StartsWith(pattern.ToLower()))
{
if (String.IsNullOrEmpty(bestMatch) || searchquery.Length > bestMatch.Length)
{
// You have to specifically register for '/' and to get it, you must specifically request it
if (pattern == "/" && searchquery == "/" || pattern != "/")
bestMatch = pattern;
}
}
}
if (String.IsNullOrEmpty(bestMatch))
{
httpHandler = null;
return false;
}
else
{
if (bestMatch == "/" && searchquery != "/")
return false;
httpHandler = m_HTTPHandlers[bestMatch];
return true;
}
}
}
internal byte[] DoHTTPGruntWork(Hashtable responsedata, OSHttpResponse response)
{
int responsecode;
string responseString;
string contentType;
if (responsedata == null)
{
responsecode = 500;
responseString = "No response could be obtained";
contentType = "text/plain";
responsedata = new Hashtable();
}
else
{
try
{
//m_log.Info("[BASE HTTP SERVER]: Doing HTTP Grunt work with response");
responsecode = (int)responsedata["int_response_code"];
responseString = (string)responsedata["str_response_string"];
contentType = (string)responsedata["content_type"];
}
catch
{
responsecode = 500;
responseString = "No response could be obtained";
contentType = "text/plain";
responsedata = new Hashtable();
}
}
if (responsedata.ContainsKey("error_status_text"))
{
response.StatusDescription = (string)responsedata["error_status_text"];
}
if (responsedata.ContainsKey("http_protocol_version"))
{
response.ProtocolVersion = (string)responsedata["http_protocol_version"];
}
if (responsedata.ContainsKey("keepalive"))
{
bool keepalive = (bool)responsedata["keepalive"];
response.KeepAlive = keepalive;
}
if (responsedata.ContainsKey("reusecontext"))
response.ReuseContext = (bool) responsedata["reusecontext"];
// Cross-Origin Resource Sharing with simple requests
if (responsedata.ContainsKey("access_control_allow_origin"))
response.AddHeader("Access-Control-Allow-Origin", (string)responsedata["access_control_allow_origin"]);
//Even though only one other part of the entire code uses HTTPHandlers, we shouldn't expect this
//and should check for NullReferenceExceptions
if (string.IsNullOrEmpty(contentType))
{
contentType = "text/html";
}
// The client ignores anything but 200 here for web login, so ensure that this is 200 for that
response.StatusCode = responsecode;
if (responsecode == (int)OSHttpStatusCode.RedirectMovedPermanently)
{
response.RedirectLocation = (string)responsedata["str_redirect_location"];
response.StatusCode = responsecode;
}
response.AddHeader("Content-Type", contentType);
byte[] buffer;
if (!(contentType.Contains("image")
|| contentType.Contains("x-shockwave-flash")
|| contentType.Contains("application/x-oar")
|| contentType.Contains("application/vnd.ll.mesh")))
{
// Text
buffer = Encoding.UTF8.GetBytes(responseString);
}
else
{
// Binary!
buffer = Convert.FromBase64String(responseString);
}
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
return buffer;
}
public byte[] SendHTML404(OSHttpResponse response, string host)
{
// I know this statuscode is dumb, but the client doesn't respond to 404s and 500s
response.StatusCode = 404;
response.AddHeader("Content-type", "text/html");
string responseString = GetHTTP404(host);
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
return buffer;
}
public byte[] SendHTML500(OSHttpResponse response)
{
// I know this statuscode is dumb, but the client doesn't respond to 404s and 500s
response.StatusCode = (int)OSHttpStatusCode.SuccessOk;
response.AddHeader("Content-type", "text/html");
string responseString = GetHTTP500();
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
return buffer;
}
public void Start()
{
StartHTTP();
}
private void StartHTTP()
{
m_log.InfoFormat(
"[BASE HTTP SERVER]: Starting {0} server on port {1}", UseSSL ? "HTTPS" : "HTTP", Port);
try
{
//m_httpListener = new HttpListener();
NotSocketErrors = 0;
if (!m_ssl)
{
//m_httpListener.Prefixes.Add("http://+:" + m_port + "/");
//m_httpListener.Prefixes.Add("http://10.1.1.5:" + m_port + "/");
m_httpListener2 = CoolHTTPListener.Create(m_listenIPAddress, (int)m_port);
m_httpListener2.ExceptionThrown += httpServerException;
m_httpListener2.LogWriter = httpserverlog;
// Uncomment this line in addition to those in HttpServerLogWriter
// if you want more detailed trace information from the HttpServer
//m_httpListener2.UseTraceLogs = true;
//m_httpListener2.DisconnectHandler = httpServerDisconnectMonitor;
}
else
{
//m_httpListener.Prefixes.Add("https://+:" + (m_sslport) + "/");
//m_httpListener.Prefixes.Add("http://+:" + m_port + "/");
m_httpListener2 = CoolHTTPListener.Create(IPAddress.Any, (int)m_port, m_cert);
m_httpListener2.ExceptionThrown += httpServerException;
m_httpListener2.LogWriter = httpserverlog;
}
m_httpListener2.RequestReceived += OnRequest;
//m_httpListener.Start();
m_httpListener2.Start(64);
// Long Poll Service Manager with 3 worker threads a 25 second timeout for no events
// m_PollServiceManager = new PollServiceRequestManager(this, 3, 25000);
m_PollServiceManager = new PollServiceRequestManager(this, 4, 25000);
HTTPDRunning = true;
//HttpListenerContext context;
//while (true)
//{
// context = m_httpListener.GetContext();
// ThreadPool.UnsafeQueueUserWorkItem(new WaitCallback(HandleRequest), context);
// }
}
catch (Exception e)
{
m_log.Error("[BASE HTTP SERVER]: Error - " + e.Message);
m_log.Error("[BASE HTTP SERVER]: Tip: Do you have permission to listen on port " + m_port + ", " + m_sslport + "?");
// We want this exception to halt the entire server since in current configurations we aren't too
// useful without inbound HTTP.
throw e;
}
}
public void httpServerDisconnectMonitor(IHttpClientContext source, SocketError err)
{
switch (err)
{
case SocketError.NotSocket:
NotSocketErrors++;
break;
}
}
public void httpServerException(object source, Exception exception)
{
if (source.ToString() == "HttpServer.HttpListener" && exception.ToString().StartsWith("Mono.Security.Protocol.Tls.TlsException"))
return;
m_log.ErrorFormat("[BASE HTTP SERVER]: {0} had an exception {1}", source.ToString(), exception.ToString());
/*
if (HTTPDRunning)// && NotSocketErrors > 5)
{
Stop();
Thread.Sleep(200);
StartHTTP();
m_log.Warn("[HTTPSERVER]: Died. Trying to kick.....");
}
*/
}
public void Stop()
{
HTTPDRunning = false;
try
{
m_httpListener2.ExceptionThrown -= httpServerException;
//m_httpListener2.DisconnectHandler = null;
m_httpListener2.LogWriter = null;
m_httpListener2.RequestReceived -= OnRequest;
m_httpListener2.Stop();
}
catch (NullReferenceException)
{
m_log.Warn("[BASE HTTP SERVER]: Null Reference when stopping HttpServer.");
}
}
public void RemoveStreamHandler(string httpMethod, string path)
{
string handlerKey = GetHandlerKey(httpMethod, path);
//m_log.DebugFormat("[BASE HTTP SERVER]: Removing handler key {0}", handlerKey);
lock (m_streamHandlers)
m_streamHandlers.Remove(handlerKey);
}
public void RemoveHTTPHandler(string httpMethod, string path)
{
lock (m_HTTPHandlers)
{
if (httpMethod != null && httpMethod.Length == 0)
{
m_HTTPHandlers.Remove(path);
return;
}
m_HTTPHandlers.Remove(GetHandlerKey(httpMethod, path));
}
}
public void RemovePollServiceHTTPHandler(string httpMethod, string path)
{
lock (m_pollHandlers)
m_pollHandlers.Remove(path);
}
public bool RemoveAgentHandler(string agent, IHttpAgentHandler handler)
{
lock (m_agentHandlers)
{
IHttpAgentHandler foundHandler;
if (m_agentHandlers.TryGetValue(agent, out foundHandler) && foundHandler == handler)
{
m_agentHandlers.Remove(agent);
return true;
}
}
return false;
}
public void RemoveXmlRPCHandler(string method)
{
lock (m_rpcHandlers)
m_rpcHandlers.Remove(method);
}
public bool RemoveLLSDHandler(string path, LLSDMethod handler)
{
lock (m_llsdHandlers)
{
LLSDMethod foundHandler;
if (m_llsdHandlers.TryGetValue(path, out foundHandler) && foundHandler == handler)
{
m_llsdHandlers.Remove(path);
return true;
}
}
return false;
}
public string GetHTTP404(string host)
{
string file = Path.Combine(".", "http_404.html");
if (!File.Exists(file))
return getDefaultHTTP404(host);
StreamReader sr = File.OpenText(file);
string result = sr.ReadToEnd();
sr.Close();
return result;
}
public string GetHTTP500()
{
string file = Path.Combine(".", "http_500.html");
if (!File.Exists(file))
return getDefaultHTTP500();
StreamReader sr = File.OpenText(file);
string result = sr.ReadToEnd();
sr.Close();
return result;
}
// Fallback HTTP responses in case the HTTP error response files don't exist
private static string getDefaultHTTP404(string host)
{
return "<HTML><HEAD><TITLE>404 Page not found</TITLE><BODY><BR /><H1>Ooops!</H1><P>The page you requested has been obsconded with by knomes. Find hippos quick!</P><P>If you are trying to log-in, your link parameters should have: "-loginpage http://" + host + "/?method=login -loginuri http://" + host + "/" in your link </P></BODY></HTML>";
}
private static string getDefaultHTTP500()
{
return "<HTML><HEAD><TITLE>500 Internal Server Error</TITLE><BODY><BR /><H1>Ooops!</H1><P>The server you requested is overun by knomes! Find hippos quick!</P></BODY></HTML>";
}
}
public class HttpServerContextObj
{
public IHttpClientContext context = null;
public IHttpRequest req = null;
public OSHttpRequest oreq = null;
public OSHttpResponse oresp = null;
public HttpServerContextObj(IHttpClientContext contxt, IHttpRequest reqs)
{
context = contxt;
req = reqs;
}
public HttpServerContextObj(OSHttpRequest osreq, OSHttpResponse osresp)
{
oreq = osreq;
oresp = osresp;
}
}
/// <summary>
/// Relays HttpServer log messages to our own logging mechanism.
/// </summary>
/// To use this you must uncomment the switch section
///
/// You may also be able to get additional trace information from HttpServer if you uncomment the UseTraceLogs
/// property in StartHttp() for the HttpListener
public class HttpServerLogWriter : ILogWriter
{
// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public void Write(object source, LogPrio priority, string message)
{
/*
switch (priority)
{
case LogPrio.Trace:
m_log.DebugFormat("[{0}]: {1}", source, message);
break;
case LogPrio.Debug:
m_log.DebugFormat("[{0}]: {1}", source, message);
break;
case LogPrio.Error:
m_log.ErrorFormat("[{0}]: {1}", source, message);
break;
case LogPrio.Info:
m_log.InfoFormat("[{0}]: {1}", source, message);
break;
case LogPrio.Warning:
m_log.WarnFormat("[{0}]: {1}", source, message);
break;
case LogPrio.Fatal:
m_log.ErrorFormat("[{0}]: FATAL! - {1}", source, message);
break;
default:
break;
}
*/
return;
}
}
}
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