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fawkes::DatagramSocket Class Reference

Datagram socket. More...

#include <netcomm/socket/datagram.h>

Inheritance diagram for fawkes::DatagramSocket:

Public Member Functions

 DatagramSocket (float timeout=0.f)
 Constructor. More...
 
 DatagramSocket (DatagramSocket &s)
 Copy constructor. More...
 
virtual Socketclone ()
 Clone socket. More...
 
- Public Member Functions inherited from fawkes::Socket
 Socket (int domain, int type, int protocol, float timeout=0.f)
 Constructor similar to syscall. More...
 
 Socket (Socket &socket)
 Copy constructor. More...
 
virtual ~Socket ()
 Destructor. More...
 
virtual void connect (const char *hostname, const unsigned short int port)
 Connect socket. More...
 
virtual void connect (struct sockaddr *addr_port, unsigned int struct_size)
 Connect socket. More...
 
virtual void bind (const unsigned short int port)
 Bind socket. More...
 
virtual void bind (const unsigned short int port, const char *hostname)
 Bind socket to a specific address. More...
 
virtual void listen (int backlog=1)
 Listen on socket. More...
 
virtual Socketaccept ()
 Accept connection. More...
 
virtual void close ()
 Close socket. More...
 
virtual bool available ()
 Check if data is available. More...
 
virtual size_t read (void *buf, size_t count, bool read_all=true)
 Read from socket. More...
 
virtual void write (const void *buf, size_t count)
 Write to the socket. More...
 
virtual void send (void *buf, size_t buf_len)
 Write to the socket. More...
 
virtual void send (void *buf, size_t buf_len, const struct sockaddr *to_addr, socklen_t addr_len)
 Send message. More...
 
virtual size_t recv (void *buf, size_t buf_len)
 Read from socket. More...
 
virtual size_t recv (void *buf, size_t buf_len, struct sockaddr *from_addr, socklen_t *addr_len)
 Receive data. More...
 
virtual short poll (int timeout=-1, short what=POLL_IN|POLL_HUP|POLL_PRI|POLL_RDHUP)
 Wait for some event on socket. More...
 
virtual bool listening ()
 Is socket listening for connections? More...
 
virtual unsigned int mtu ()
 Maximum Transfer Unit (MTU) of socket. More...
 
template<class SocketType >
SocketType * accept ()
 Accept connection. More...
 

Additional Inherited Members

- Static Public Attributes inherited from fawkes::Socket
static const short POLL_IN = POLLIN
 Data can be read. More...
 
static const short POLL_OUT = POLLOUT
 Writing will not block. More...
 
static const short POLL_PRI = POLLPRI
 There is urgent data to read (e.g., out-of-band data on TCP socket; pseudo-terminal master in packet mode has seen state change in slave). More...
 
static const short POLL_RDHUP = 0
 Stream socket peer closed connection, or shut down writing half of connection. More...
 
static const short POLL_ERR = POLLERR
 Error condition. More...
 
static const short POLL_HUP = POLLHUP
 Hang up. More...
 
static const short POLL_NVAL = POLLNVAL
 Invalid request. More...
 
- Protected Member Functions inherited from fawkes::Socket
 Socket ()
 Constructor. More...
 
- Protected Attributes inherited from fawkes::Socket
int sock_fd
 Socket file descriptor. More...
 
float timeout
 Timeout in seconds for various operations. More...
 
struct::sockaddr_in * client_addr
 Client address, set if connected. More...
 
unsigned int client_addr_len
 length in bytes of client address. More...
 

Detailed Description

Datagram socket.

A UDP socket on top of IP.

Author
Tim Niemueller

Definition at line 31 of file datagram.h.

Constructor & Destructor Documentation

fawkes::DatagramSocket::DatagramSocket ( float  timeout = 0.f)

Constructor.

Parameters
timeouttimeout, if 0 all operationsare blocking, otherwise it is tried for timeout seconds.

Definition at line 41 of file datagram.cpp.

Referenced by clone().

fawkes::DatagramSocket::DatagramSocket ( DatagramSocket datagram_socket)

Copy constructor.

Parameters
datagram_socketsocket to copy.

Definition at line 50 of file datagram.cpp.

Member Function Documentation

Socket * fawkes::DatagramSocket::clone ( )
virtual

Clone socket.

Returns
a copied instance of DatagramSocket.

Implements fawkes::Socket.

Definition at line 60 of file datagram.cpp.

References DatagramSocket().


The documentation for this class was generated from the following files: