X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_httpd.cpp;h=bf372f34f69368c709a4284c20bce56bfccc61cb;hb=b9006ce3cba742ca2a22d601ba1a63a47b0402c9;hp=6ff80ad807ca15322fe3fe7fd8addbb3dcb9ebd0;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_httpd.cpp b/src/modules/m_httpd.cpp
index 6ff80ad80..bf372f34f 100644
--- a/src/modules/m_httpd.cpp
+++ b/src/modules/m_httpd.cpp
@@ -1 +1,420 @@
-/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include <algorithm>
#include "modules.h"
#include "httpd.h"

/* $ModDesc: Provides HTTP serving facilities to modules */

class ModuleHttpServer;

static ModuleHttpServer* HttpModule;
static bool claimed;

/** HTTP socket states
 */
enum HttpState
{
	HTTP_LISTEN = 0,
	HTTP_SERVE_WAIT_REQUEST = 1,
	HTTP_SERVE_RECV_POSTDATA = 2,
	HTTP_SERVE_SEND_DATA = 3
};

class HttpServerSocket;

/** This class is used to handle HTTP socket timeouts
 */
class HttpServerTimeout : public InspTimer
{
 private:
	/** HttpServerSocket we are attached to
	 */
	HttpServerSocket* s;
	/** Socketengine the file descriptor is in
	 */
	SocketEngine* SE;
 public:
	/** Attach timeout to HttpServerSocket
	 */
	HttpServerTimeout(HttpServerSocket* sock, SocketEngine* engine);
	/** Handle timer tick
	 */
	void Tick(time_t TIME);
};

/** A socket used for HTTP transport
 */
class HttpServerSocket : public InspSocket
{
	FileReader* index;
	HttpState InternalState;
	std::stringstream headers;
	std::string postdata;
	std::string request_type;
	std::string uri;
	std::string http_version;
	unsigned int postsize;
	HttpServerTimeout* Timeout;

 public:

	HttpServerSocket(InspIRCd* SI, std::string host, int port, bool listening, unsigned long maxtime, FileReader* index_page) : InspSocket(SI, host, port, listening, maxtime), index(index_page), postsize(0)
	{
		InternalState = HTTP_LISTEN;
		Timeout = NULL;
	}

	HttpServerSocket(InspIRCd* SI, int newfd, char* ip, FileReader* ind) : InspSocket(SI, newfd, ip), index(ind), postsize(0)
	{
		InternalState = HTTP_SERVE_WAIT_REQUEST;
		Timeout = new HttpServerTimeout(this, Instance->SE);
		Instance->Timers->AddTimer(Timeout);
	}

	FileReader* GetIndex()
	{
		return index;
	}

	~HttpServerSocket()
	{
		if (Timeout)
		{
			if (Instance->Time() < Timeout->GetTimer())
				Instance->Timers->DelTimer(Timeout);
			Timeout = NULL;
		}
	}

	virtual int OnIncomingConnection(int newsock, char* ip)
	{
		if (InternalState == HTTP_LISTEN)
		{
			HttpServerSocket* s = new HttpServerSocket(this->Instance, newsock, ip, index);
			s = s; /* Stop GCC whining */
		}
		return true;
	}

	virtual void OnClose()
	{
	}

	std::string Response(int response)
	{
		switch (response)
		{
			case 100:
				return "CONTINUE";
			case 101:
				return "SWITCHING PROTOCOLS";
			case 200:
				return "OK";
			case 201:
				return "CREATED";
			case 202:
				return "ACCEPTED";
			case 203:
				return "NON-AUTHORITATIVE INFORMATION";
			case 204:
				return "NO CONTENT";
			case 205:
				return "RESET CONTENT";
			case 206:
				return "PARTIAL CONTENT";
			case 300:
				return "MULTIPLE CHOICES";
			case 301:
				return "MOVED PERMENANTLY";
			case 302:
				return "FOUND";
			case 303:
				return "SEE OTHER";
			case 304:
				return "NOT MODIFIED";
			case 305:
				return "USE PROXY";
			case 307:
				return "TEMPORARY REDIRECT";
			case 400:
				return "BAD REQUEST";
			case 401:
				return "UNAUTHORIZED";
			case 402:
				return "PAYMENT REQUIRED";
			case 403:
				return "FORBIDDEN";
			case 404:
				return "NOT FOUND";
			case 405:
				return "METHOD NOT ALLOWED";
			case 406:
				return "NOT ACCEPTABLE";
			case 407:
				return "PROXY AUTHENTICATION REQUIRED";
			case 408:
				return "REQUEST TIMEOUT";
			case 409:
				return "CONFLICT";
			case 410:
				return "GONE";
			case 411:
				return "LENGTH REQUIRED";
			case 412:
				return "PRECONDITION FAILED";
			case 413:
				return "REQUEST ENTITY TOO LARGE";
			case 414:
				return "REQUEST-URI TOO LONG";
			case 415:
				return "UNSUPPORTED MEDIA TYPE";
			case 416:
				return "REQUESTED RANGE NOT SATISFIABLE";
			case 417:
				return "EXPECTATION FAILED";
			case 500:
				return "INTERNAL SERVER ERROR";
			case 501:
				return "NOT IMPLEMENTED";
			case 502:
				return "BAD GATEWAY";
			case 503:
				return "SERVICE UNAVAILABLE";
			case 504:
				return "GATEWAY TIMEOUT";
			case 505:
				return "HTTP VERSION NOT SUPPORTED";
			default:
				return "WTF";
			break;
				
		}
	}

	void SendHeaders(unsigned long size, int response, const std::string &extraheaders)
	{
		time_t local = this->Instance->Time();
		struct tm *timeinfo = gmtime(&local);
		this->Write("HTTP/1.1 "+ConvToStr(response)+" "+Response(response)+"\r\nDate: ");
		this->Write(asctime(timeinfo));
		if (extraheaders.empty())
		{
			this->Write("Content-Type: text/html\r\n");
		}
		else
		{
			this->Write(extraheaders);
		}
		this->Write("Server: InspIRCd/m_httpd.so/1.1\r\nContent-Length: "+ConvToStr(size)+
				"\r\nConnection: close\r\n\r\n");
	}

	virtual bool OnDataReady()
	{
		char* data = this->Read();

		/* Check that the data read is a valid pointer and it has some content */
		if (data && *data)
		{
			headers << data;

			if (headers.str().find("\r\n\r\n") != std::string::npos)
			{
				if (request_type.empty())
				{
					headers >> request_type;
					headers >> uri;
					headers >> http_version;

					std::transform(request_type.begin(), request_type.end(), request_type.begin(), ::toupper);
					std::transform(http_version.begin(), http_version.end(), http_version.begin(), ::toupper);
				}

				if ((InternalState == HTTP_SERVE_WAIT_REQUEST) && (request_type == "POST"))
				{
					/* Do we need to fetch postdata? */
					postdata.clear();
					InternalState = HTTP_SERVE_RECV_POSTDATA;
					std::string header_item;
					while (headers >> header_item)
					{
						if (header_item == "Content-Length:")
						{
							headers >> header_item;
							postsize = atoi(header_item.c_str());
						}
					}
					if (!postsize)
					{
						InternalState = HTTP_SERVE_SEND_DATA;
						SendHeaders(0, 400, "");
						Timeout = new HttpServerTimeout(this, Instance->SE);
						Instance->Timers->AddTimer(Timeout);
					}
					else
					{
						std::string::size_type x = headers.str().find("\r\n\r\n");
						postdata = headers.str().substr(x+4, headers.str().length());
						/* Get content length and store */
						if (postdata.length() >= postsize)
							ServeData();
					}
				}
				else if (InternalState == HTTP_SERVE_RECV_POSTDATA)
				{
					/* Add postdata, once we have it all, send the event */
					postdata.append(data);
					if (postdata.length() >= postsize)
						ServeData();
				}
				else
				{
					ServeData();
				}
				return true;
			}
			return true;
		}
		else
		{
			return false;
		}
	}

	void ServeData()
	{
		/* Headers are complete */
		InternalState = HTTP_SERVE_SEND_DATA;

		Instance->Timers->DelTimer(Timeout);
		Timeout = NULL;
	
		if ((http_version != "HTTP/1.1") && (http_version != "HTTP/1.0"))
		{
			SendHeaders(0, 505, "");
		}
		else
		{
			if ((request_type == "GET") && (uri == "/"))
			{
				SendHeaders(index->ContentSize(), 200, "");
				this->Write(index->Contents());
			}
			else
			{
				claimed = false;
				HTTPRequest httpr(request_type,uri,&headers,this,this->GetIP(),postdata);
				Event e((char*)&httpr, (Module*)HttpModule, "httpd_url");
				e.Send(this->Instance);
				if (!claimed)
				{
					SendHeaders(0, 404, "");
				}
			}
		}
		Timeout = new HttpServerTimeout(this, Instance->SE);
		Instance->Timers->AddTimer(Timeout);
	}

	void Page(std::stringstream* n, int response, std::string& extraheaders)
	{
		SendHeaders(n->str().length(), response, extraheaders);
		this->Write(n->str());
	}
};

HttpServerTimeout::HttpServerTimeout(HttpServerSocket* sock, SocketEngine* engine) : InspTimer(60, time(NULL)), s(sock), SE(engine)
{
}

void HttpServerTimeout::Tick(time_t TIME)
{
	SE->DelFd(s);
	s->Close();
}

class ModuleHttpServer : public Module
{
	std::vector<HttpServerSocket*> httpsocks;
 public:

	void ReadConfig()
	{
		int port;
		std::string host;
		std::string bindip;
		std::string indexfile;
		FileReader* index;
		HttpServerSocket* http;
		ConfigReader c(ServerInstance);

		httpsocks.clear();

		for (int i = 0; i < c.Enumerate("http"); i++)
		{
			host = c.ReadValue("http", "host", i);
			bindip = c.ReadValue("http", "ip", i);
			port = c.ReadInteger("http", "port", i, true);
			indexfile = c.ReadValue("http", "index", i);
			index = new FileReader(ServerInstance, indexfile);
			if (!index->Exists())
				throw ModuleException("Can't read index file: "+indexfile);
			http = new HttpServerSocket(ServerInstance, bindip, port, true, 0, index);
			httpsocks.push_back(http);
		}
	}

	ModuleHttpServer(InspIRCd* Me) : Module(Me)
	{
		ReadConfig();
	}

	void OnEvent(Event* event)
	{
	}

	char* OnRequest(Request* request)
	{
		claimed = true;
		HTTPDocument* doc = (HTTPDocument*)request->GetData();
		HttpServerSocket* sock = (HttpServerSocket*)doc->sock;
		sock->Page(doc->GetDocument(), doc->GetResponseCode(), doc->GetExtraHeaders());
		return NULL;
	}

	void Implements(char* List)
	{
		List[I_OnEvent] = List[I_OnRequest] = 1;
	}

	virtual ~ModuleHttpServer()
	{
		for (size_t i = 0; i < httpsocks.size(); i++)
		{
			ServerInstance->SE->DelFd(httpsocks[i]);
			delete httpsocks[i]->GetIndex();
			delete httpsocks[i];
		}
	}

	virtual Version GetVersion()
	{
		return Version(1,1,0,0,VF_VENDOR|VF_SERVICEPROVIDER,API_VERSION);
	}
};

MODULE_INIT(ModuleHttpServer)
\ No newline at end of file
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
+ *   Copyright (C) 2006-2008 Craig Edwards <craigedwards@brainbox.cc>
+ *   Copyright (C) 2007 John Brooks <john.brooks@dereferenced.net>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "iohook.h"
+#include "modules/httpd.h"
+
+class ModuleHttpServer;
+
+static ModuleHttpServer* HttpModule;
+static bool claimed;
+static std::set<HttpServerSocket*> sockets;
+
+/** HTTP socket states
+ */
+enum HttpState
+{
+	HTTP_SERVE_WAIT_REQUEST = 0, /* Waiting for a full request */
+	HTTP_SERVE_RECV_POSTDATA = 1, /* Waiting to finish recieving POST data */
+	HTTP_SERVE_SEND_DATA = 2 /* Sending response */
+};
+
+/** A socket used for HTTP transport
+ */
+class HttpServerSocket : public BufferedSocket
+{
+	HttpState InternalState;
+	std::string ip;
+
+	HTTPHeaders headers;
+	std::string reqbuffer;
+	std::string postdata;
+	unsigned int postsize;
+	std::string request_type;
+	std::string uri;
+	std::string http_version;
+
+ public:
+	const time_t createtime;
+
+	HttpServerSocket(int newfd, const std::string& IP, ListenSocket* via, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server)
+		: BufferedSocket(newfd), ip(IP), postsize(0)
+		, createtime(ServerInstance->Time())
+	{
+		InternalState = HTTP_SERVE_WAIT_REQUEST;
+
+		if (via->iohookprov)
+			via->iohookprov->OnAccept(this, client, server);
+	}
+
+	~HttpServerSocket()
+	{
+		sockets.erase(this);
+	}
+
+	void OnError(BufferedSocketError) CXX11_OVERRIDE
+	{
+		ServerInstance->GlobalCulls.AddItem(this);
+	}
+
+	std::string Response(int response)
+	{
+		switch (response)
+		{
+			case 100:
+				return "CONTINUE";
+			case 101:
+				return "SWITCHING PROTOCOLS";
+			case 200:
+				return "OK";
+			case 201:
+				return "CREATED";
+			case 202:
+				return "ACCEPTED";
+			case 203:
+				return "NON-AUTHORITATIVE INFORMATION";
+			case 204:
+				return "NO CONTENT";
+			case 205:
+				return "RESET CONTENT";
+			case 206:
+				return "PARTIAL CONTENT";
+			case 300:
+				return "MULTIPLE CHOICES";
+			case 301:
+				return "MOVED PERMANENTLY";
+			case 302:
+				return "FOUND";
+			case 303:
+				return "SEE OTHER";
+			case 304:
+				return "NOT MODIFIED";
+			case 305:
+				return "USE PROXY";
+			case 307:
+				return "TEMPORARY REDIRECT";
+			case 400:
+				return "BAD REQUEST";
+			case 401:
+				return "UNAUTHORIZED";
+			case 402:
+				return "PAYMENT REQUIRED";
+			case 403:
+				return "FORBIDDEN";
+			case 404:
+				return "NOT FOUND";
+			case 405:
+				return "METHOD NOT ALLOWED";
+			case 406:
+				return "NOT ACCEPTABLE";
+			case 407:
+				return "PROXY AUTHENTICATION REQUIRED";
+			case 408:
+				return "REQUEST TIMEOUT";
+			case 409:
+				return "CONFLICT";
+			case 410:
+				return "GONE";
+			case 411:
+				return "LENGTH REQUIRED";
+			case 412:
+				return "PRECONDITION FAILED";
+			case 413:
+				return "REQUEST ENTITY TOO LARGE";
+			case 414:
+				return "REQUEST-URI TOO LONG";
+			case 415:
+				return "UNSUPPORTED MEDIA TYPE";
+			case 416:
+				return "REQUESTED RANGE NOT SATISFIABLE";
+			case 417:
+				return "EXPECTATION FAILED";
+			case 500:
+				return "INTERNAL SERVER ERROR";
+			case 501:
+				return "NOT IMPLEMENTED";
+			case 502:
+				return "BAD GATEWAY";
+			case 503:
+				return "SERVICE UNAVAILABLE";
+			case 504:
+				return "GATEWAY TIMEOUT";
+			case 505:
+				return "HTTP VERSION NOT SUPPORTED";
+			default:
+				return "WTF";
+			break;
+
+		}
+	}
+
+	void SendHTTPError(int response)
+	{
+		HTTPHeaders empty;
+		std::string data = "<html><head></head><body>Server error "+ConvToStr(response)+": "+Response(response)+"<br>"+
+		                   "<small>Powered by <a href='http://www.inspircd.org'>InspIRCd</a></small></body></html>";
+
+		SendHeaders(data.length(), response, empty);
+		WriteData(data);
+	}
+
+	void SendHeaders(unsigned long size, int response, HTTPHeaders &rheaders)
+	{
+
+		WriteData(http_version + " "+ConvToStr(response)+" "+Response(response)+"\r\n");
+
+		rheaders.CreateHeader("Date", InspIRCd::TimeString(ServerInstance->Time(), "%a, %d %b %Y %H:%M:%S GMT", true));
+		rheaders.CreateHeader("Server", INSPIRCD_BRANCH);
+		rheaders.SetHeader("Content-Length", ConvToStr(size));
+
+		if (size)
+			rheaders.CreateHeader("Content-Type", "text/html");
+		else
+			rheaders.RemoveHeader("Content-Type");
+
+		/* Supporting Connection: keep-alive causes a whole world of hurt syncronizing timeouts,
+		 * so remove it, its not essential for what we need.
+		 */
+		rheaders.SetHeader("Connection", "Close");
+
+		WriteData(rheaders.GetFormattedHeaders());
+		WriteData("\r\n");
+	}
+
+	void OnDataReady()
+	{
+		if (InternalState == HTTP_SERVE_RECV_POSTDATA)
+		{
+			postdata.append(recvq);
+			if (postdata.length() >= postsize)
+				ServeData();
+		}
+		else
+		{
+			reqbuffer.append(recvq);
+
+			if (reqbuffer.length() >= 8192)
+			{
+				ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "m_httpd dropped connection due to an oversized request buffer");
+				reqbuffer.clear();
+				SetError("Buffer");
+			}
+
+			if (InternalState == HTTP_SERVE_WAIT_REQUEST)
+				CheckRequestBuffer();
+		}
+	}
+
+	void CheckRequestBuffer()
+	{
+		std::string::size_type reqend = reqbuffer.find("\r\n\r\n");
+		if (reqend == std::string::npos)
+			return;
+
+		// We have the headers; parse them all
+		std::string::size_type hbegin = 0, hend;
+		while ((hend = reqbuffer.find("\r\n", hbegin)) != std::string::npos)
+		{
+			if (hbegin == hend)
+				break;
+
+			if (request_type.empty())
+			{
+				std::istringstream cheader(std::string(reqbuffer, hbegin, hend - hbegin));
+				cheader >> request_type;
+				cheader >> uri;
+				cheader >> http_version;
+
+				if (request_type.empty() || uri.empty() || http_version.empty())
+				{
+					SendHTTPError(400);
+					return;
+				}
+
+				hbegin = hend + 2;
+				continue;
+			}
+
+			std::string cheader = reqbuffer.substr(hbegin, hend - hbegin);
+
+			std::string::size_type fieldsep = cheader.find(':');
+			if ((fieldsep == std::string::npos) || (fieldsep == 0) || (fieldsep == cheader.length() - 1))
+			{
+				SendHTTPError(400);
+				return;
+			}
+
+			headers.SetHeader(cheader.substr(0, fieldsep), cheader.substr(fieldsep + 2));
+
+			hbegin = hend + 2;
+		}
+
+		reqbuffer.erase(0, reqend + 4);
+
+		std::transform(request_type.begin(), request_type.end(), request_type.begin(), ::toupper);
+		std::transform(http_version.begin(), http_version.end(), http_version.begin(), ::toupper);
+
+		if ((http_version != "HTTP/1.1") && (http_version != "HTTP/1.0"))
+		{
+			SendHTTPError(505);
+			return;
+		}
+
+		if (headers.IsSet("Content-Length") && (postsize = ConvToInt(headers.GetHeader("Content-Length"))) > 0)
+		{
+			InternalState = HTTP_SERVE_RECV_POSTDATA;
+
+			if (reqbuffer.length() >= postsize)
+			{
+				postdata = reqbuffer.substr(0, postsize);
+				reqbuffer.erase(0, postsize);
+			}
+			else if (!reqbuffer.empty())
+			{
+				postdata = reqbuffer;
+				reqbuffer.clear();
+			}
+
+			if (postdata.length() >= postsize)
+				ServeData();
+
+			return;
+		}
+
+		ServeData();
+	}
+
+	void ServeData()
+	{
+		InternalState = HTTP_SERVE_SEND_DATA;
+
+		claimed = false;
+		HTTPRequest acl((Module*)HttpModule, "httpd_acl", request_type, uri, &headers, this, ip, postdata);
+		acl.Send();
+		if (!claimed)
+		{
+			HTTPRequest url((Module*)HttpModule, "httpd_url", request_type, uri, &headers, this, ip, postdata);
+			url.Send();
+			if (!claimed)
+			{
+				SendHTTPError(404);
+			}
+		}
+	}
+
+	void Page(std::stringstream* n, int response, HTTPHeaders *hheaders)
+	{
+		SendHeaders(n->str().length(), response, *hheaders);
+		WriteData(n->str());
+	}
+};
+
+class HTTPdAPIImpl : public HTTPdAPIBase
+{
+ public:
+	HTTPdAPIImpl(Module* parent)
+		: HTTPdAPIBase(parent)
+	{
+	}
+
+	void SendResponse(HTTPDocumentResponse& resp) CXX11_OVERRIDE
+	{
+		claimed = true;
+		resp.src.sock->Page(resp.document, resp.responsecode, &resp.headers);
+	}
+};
+
+class ModuleHttpServer : public Module
+{
+	std::vector<HttpServerSocket *> httpsocks;
+	HTTPdAPIImpl APIImpl;
+	unsigned int timeoutsec;
+
+ public:
+	ModuleHttpServer()
+		: APIImpl(this)
+	{
+	}
+
+	void init() CXX11_OVERRIDE
+	{
+		HttpModule = this;
+	}
+
+	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
+	{
+		ConfigTag* tag = ServerInstance->Config->ConfValue("httpd");
+		timeoutsec = tag->getInt("timeout");
+	}
+
+	ModResult OnAcceptConnection(int nfd, ListenSocket* from, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server) CXX11_OVERRIDE
+	{
+		if (from->bind_tag->getString("type") != "httpd")
+			return MOD_RES_PASSTHRU;
+		int port;
+		std::string incomingip;
+		irc::sockets::satoap(*client, incomingip, port);
+		sockets.insert(new HttpServerSocket(nfd, incomingip, from, client, server));
+		return MOD_RES_ALLOW;
+	}
+
+	void OnBackgroundTimer(time_t curtime) CXX11_OVERRIDE
+	{
+		if (!timeoutsec)
+			return;
+
+		time_t oldest_allowed = curtime - timeoutsec;
+		for (std::set<HttpServerSocket*>::const_iterator i = sockets.begin(); i != sockets.end(); )
+		{
+			HttpServerSocket* sock = *i;
+			++i;
+			if (sock->createtime < oldest_allowed)
+			{
+				sock->cull();
+				delete sock;
+			}
+		}
+	}
+
+	CullResult cull() CXX11_OVERRIDE
+	{
+		std::set<HttpServerSocket*> local;
+		local.swap(sockets);
+		for (std::set<HttpServerSocket*>::const_iterator i = local.begin(); i != local.end(); ++i)
+		{
+			HttpServerSocket* sock = *i;
+			sock->cull();
+			delete sock;
+		}
+		return Module::cull();
+	}
+
+	Version GetVersion() CXX11_OVERRIDE
+	{
+		return Version("Provides HTTP serving facilities to modules", VF_VENDOR);
+	}
+};
+
+MODULE_INIT(ModuleHttpServer)