/*
* InspIRCd -- Internet Relay Chat Daemon
*
+ * Copyright (C) 2020 Matt Schatz <genius3000@g3k.solutions>
+ * Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ * Copyright (C) 2013, 2015-2016 Attila Molnar <attilamolnar@hush.com>
+ * Copyright (C) 2012-2013, 2017-2019 Sadie Powell <sadie@witchery.services>
+ * Copyright (C) 2012 Robby <robby@chatbelgie.be>
+ * Copyright (C) 2009 Uli Schlachter <psychon@inspircd.org>
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
- * Copyright (C) 2007-2008 Robin Burchell <robin+git@viroteck.net>
+ * Copyright (C) 2007-2009 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
- * Copyright (C) 2006-2007 Craig Edwards <craigedwards@brainbox.cc>
- * Copyright (C) 2006 Oliver Lupton <oliverlupton@gmail.com>
+ * Copyright (C) 2006, 2010 Craig Edwards <brain@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
};
private:
+ /** Whether this socket should close once its sendq is empty */
+ bool closeonempty;
+
+ /** Whether the socket is currently closing or not, used to avoid repeatedly closing a closed socket */
+ bool closing;
+
/** The IOHook that handles raw I/O for this socket, or NULL */
IOHook* iohook;
int HookChainRead(IOHook* hook, std::string& rq);
protected:
+ /** The data which has been received from the socket. */
std::string recvq;
+
+ /** Swaps the internals of this StreamSocket with another one.
+ * @param other A StreamSocket to swap internals with.
+ */
+ void SwapInternals(StreamSocket& other);
+
public:
const Type type;
StreamSocket(Type sstype = SS_UNKNOWN)
- : iohook(NULL)
+ : closeonempty(false)
+ , closing(false)
+ , iohook(NULL)
, type(sstype)
{
}
/** Called when the endpoint addresses are changed.
* @param local The new local endpoint.
* @param remote The new remote endpoint.
+ * @return true if the connection is still open, false if it has been closed
*/
- virtual void OnSetEndPoint(const irc::sockets::sockaddrs& local, const irc::sockets::sockaddrs& remote) { }
+ virtual bool OnSetEndPoint(const irc::sockets::sockaddrs& local, const irc::sockets::sockaddrs& remote);
/** Send the given data out the socket, either now or when writes unblock
*/
* Close the socket, remove from socket engine, etc
*/
virtual void Close();
+
+ /** If writeblock is true then only close the socket if all data has been sent. Otherwise, close immediately. */
+ void Close(bool writeblock);
+
/** This ensures that close is called prior to destructor */
CullResult cull() CXX11_OVERRIDE;
* @return IOHook belonging to the module or NULL if the module haven't attached an IOHook to this socket
*/
IOHook* GetModHook(Module* mod) const;
+
+ /** Get the last IOHook attached to this socket
+ * @return The last IOHook attached to this socket or NULL if no IOHooks are attached
+ */
+ IOHook* GetLastHook() const;
};
/**
* BufferedSocket is an extendable socket class which modules
* This will create a socket, register with socket engine, and start the asynchronous
* connection process. If an error is detected at this point (such as out of file descriptors),
* OnError will be called; otherwise, the state will become CONNECTING.
- * @param ipaddr Address to connect to
- * @param aport Port to connect on
+ * @param dest Remote endpoint to connect to.
+ * @param bind Local endpoint to connect from.
* @param maxtime Time to wait for connection
- * @param connectbindip Address to bind to (if NULL, no bind will be done)
*/
- void DoConnect(const std::string& ipaddr, int aport, unsigned int maxtime, const std::string& connectbindip);
+ void DoConnect(const irc::sockets::sockaddrs& dest, const irc::sockets::sockaddrs& bind, unsigned int maxtime);
/** This method is called when an outbound connection on your socket is
* completed.
protected:
void OnEventHandlerWrite() CXX11_OVERRIDE;
BufferedSocketError BeginConnect(const irc::sockets::sockaddrs& dest, const irc::sockets::sockaddrs& bind, unsigned int timeout);
- BufferedSocketError BeginConnect(const std::string& ipaddr, int aport, unsigned int maxtime, const std::string& connectbindip);
};
inline IOHook* StreamSocket::GetIOHook() const { return iohook; }