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171 lines
4.7 KiB
171 lines
4.7 KiB
/***************************************************************************
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KRSocket.h - description
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-------------------
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begin : Tue May 2 2000
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copyright : (C) 2000 by Martin Heni
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email : martin@heni-online.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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/*
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* Remark: This is a copy of the ksock library. It will be merged with
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* the ksock file as soon as it supports the SOCK_REUSE_ADDR flag
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*/
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#ifndef KRSOCK_H
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#define KRSOCK_H
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#include <tqobject.h>
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#include <sys/types.h>
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// we define STRICT_ANSI to get rid of some warnings in glibc
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#ifndef __STRICT_ANSI__
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#define __STRICT_ANSI__
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#define _WE_DEFINED_IT_
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#endif
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#include <sys/socket.h>
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#ifdef _WE_DEFINED_IT_
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#undef __STRICT_ANSI__
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#undef _WE_DEFINED_IT_
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#endif
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#include <sys/un.h>
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#include <netinet/in.h>
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class TQSocketNotifier;
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#ifdef INET6
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typedef sockaddr_in6 ksockaddr_in;
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#define KSOCK_DEFAULT_DOMAIN PF_INET6
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#else
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typedef sockaddr_in ksockaddr_in;
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#define KSOCK_DEFAULT_DOMAIN PF_INET
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#endif
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#include <ksock.h>
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class KRServerSocketPrivate;
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/**
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* Monitor a port for incoming TCP/IP connections.
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*
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* You can use a KRServerSocket to listen on a port for incoming
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* connections. When a connection arrived in the port, a TDESocket
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* is created and the signal accepted is raised. Make sure you
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* always connect to this signal. If you dont the ServerSocket will
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* create new TDESocket's and no one will delete them!
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*
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* If socket() is -1 or less the socket was not created properly.
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*
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* @author Torben Weis <weis@stud.uni-frankfurt.de>
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* @version $Id$
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* @short Monitor a port for incoming TCP/IP connections.
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*/
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class KRServerSocket : public TQObject
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{
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TQ_OBJECT
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public:
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/**
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* Constructor.
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* @param _port the port number to monitor for incoming connections.
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*/
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KRServerSocket( unsigned short int _port );
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KRServerSocket( unsigned short int _port, int optname, int value=1, int level=SOL_SOCKET);
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/**
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* Creates a UNIX domain server socket.
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*/
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KRServerSocket( const char *_path );
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KRServerSocket( const char *_path, int optname, int value=1, int level=SOL_SOCKET);
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/**
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* Destructor. Closes the socket if it was not already closed.
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*/
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~KRServerSocket();
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/**
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* Get the file descriptor assoziated with the socket.
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*/
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int socket() const { return sock; }
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/**
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* Returns the port number which is being monitored.
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*/
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unsigned short int port();
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/**
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* The address.
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*/
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unsigned long ipv4_addr();
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public slots:
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/**
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* Called when someone connected to our port.
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*/
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virtual void slotAccept( int );
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signals:
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/**
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* A connection has been accepted.
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* It is your task to delete the TDESocket if it is no longer needed.
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*/
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void accepted( TDESocket* );
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protected:
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bool init( short unsigned int );
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bool init( const char *_path );
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bool init( const char *_path, int optname, int value=1, int level=SOL_SOCKET);
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bool init( short unsigned int, int optname, int value=1, int level=SOL_SOCKET);
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/**
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* Notifies us when there is something to read on the port.
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*/
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TQSocketNotifier *notifier;
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/**
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* The file descriptor for this socket. sock may be -1.
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* This indicates that it is not connected.
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*/
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int sock;
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int domain;
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private:
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KRServerSocket(const KRServerSocket&);
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KRServerSocket& operator=(const KRServerSocket&);
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KRServerSocketPrivate *d;
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};
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// Here are a whole bunch of hackish macros that allow one to
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// get at the correct member of ksockaddr_in
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#ifdef INET6
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#define get_sin_addr(x) x.sin6_addr
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#define get_sin_port(x) x.sin6_port
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#define get_sin_family(x) x.sin6_family
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#define get_sin_paddr(x) x->sin6_addr
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#define get_sin_pport(x) x->sin6_port
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#define get_sin_pfamily(x) x->sin6_family
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#else
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#define get_sin_addr(x) x.sin_addr
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#define get_sin_port(x) x.sin_port
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#define get_sin_family(x) x.sin_family
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#define get_sin_paddr(x) x->sin_addr
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#define get_sin_pport(x) x->sin_port
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#define get_sin_pfamily(x) x->sin_family
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#endif
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#endif
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