/usr/include/libktorrent/net/serversocket.h is in libktorrent-dev 1.3.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2010 by Joris Guisson *
* joris.guisson@gmail.com *
* *
* This program 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef NET_SERVERSOCKET_H
#define NET_SERVERSOCKET_H
#include <QObject>
#include <QSharedPointer>
#include <ktorrent_export.h>
#include <util/constants.h>
#include <util/bufferpool.h>
namespace net
{
class Address;
/**
Convenience class to create and bind a server socket.
Internally it combines a QSocketNotifier and a net::Socket.
*/
class KTORRENT_EXPORT ServerSocket : public QObject
{
Q_OBJECT
public:
typedef QSharedPointer<ServerSocket> Ptr;
/**
Interface class to handle new connections
from a ServerSocket.
*/
class KTORRENT_EXPORT ConnectionHandler
{
public:
virtual ~ConnectionHandler() {}
/**
A new connection has been accepted
@param fd The filedescriptor of the connection
@param addr The address of the connection
*/
virtual void newConnection(int fd,const net::Address & addr) = 0;
};
/**
Interface class to handle data from a ServerSocket
*/
class KTORRENT_EXPORT DataHandler
{
public:
virtual ~DataHandler() {}
/**
An UDP packet was received
@param data The packet
@param addr The address from which it was received
*/
virtual void dataReceived(bt::Buffer::Ptr buffer,const net::Address & addr) = 0;
/**
Socket has become writeable
@param sock The socket
*/
virtual void readyToWrite(net::ServerSocket* sock) = 0;
};
/**
Create a TCP server socket
@param chandler The connection handler
*/
ServerSocket(ConnectionHandler* chandler);
/**
Create an UDP server socket
@param dhandler The data handler
*/
ServerSocket(DataHandler* dhandler);
virtual ~ServerSocket();
/**
Bind the socket to an IP and port
@param ip The IP address
@param port The port number
@return true upon success, false otherwise
*/
bool bind(const QString & ip,bt::Uint16 port);
/**
Bind the socket to an address
@param addr The address
@return true upon success, false otherwise
*/
bool bind(const net::Address & addr);
/**
Method to send data with the socket. Only use this when
the socket is a UDP socket. It will fail for TCP server sockets.
@param data The data to send
@param addr The address to send to
@return The number of bytes sent
*/
int sendTo(const QByteArray & data,const net::Address & addr);
/**
Method to send data with the socket. Only use this when
the socket is a UDP socket. It will fail for TCP server sockets.
@param buf The data to send
@param size The size of the data
@param addr The address to send to
@return The number of bytes sent
*/
int sendTo(const bt::Uint8* buf,int size,const net::Address & addr);
/**
Enable write notifications.
@param on On or not
*/
void setWriteNotificationsEnabled(bool on);
/**
Enable read notifications.
@param on On or not
*/
void setReadNotificationsEnabled(bool on);
/**
Set the TOS byte of the socket
@param type_of_service Value to set
@return true upon success, false otherwise
*/
bool setTOS(unsigned char type_of_service);
private slots:
void readyToAccept(int fd);
void readyToRead(int fd);
void readyToWrite(int fd);
private:
class Private;
Private* d;
};
}
#endif // NET_SERVERSOCKET_H
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