Fawkes API
Fawkes Development Version
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Broadcast datagram socket. More...
#include <netcomm/socket/datagram.h>
Public Member Functions | |
BroadcastDatagramSocket (const char *broadcast_addr_s, unsigned short port, float timeout=0.f) | |
Constructor. More... | |
BroadcastDatagramSocket (BroadcastDatagramSocket &s) | |
Copy constructor. More... | |
virtual | ~BroadcastDatagramSocket () |
Destructor. More... | |
virtual Socket * | clone () |
Clone socket. More... | |
virtual void | bind () |
Bind socket. More... | |
virtual void | send (void *buf, unsigned int buf_len) |
Send data. More... | |
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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 Socket * | accept () |
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 | |
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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... | |
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Socket () | |
Constructor. More... | |
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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... | |
Broadcast datagram socket.
An broadcast UDP socket on top of IP.
Definition at line 32 of file datagram_broadcast.h.
fawkes::BroadcastDatagramSocket::BroadcastDatagramSocket | ( | const char * | broadcast_addr_s, |
unsigned short | port, | ||
float | timeout = 0.f |
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Constructor.
broadcast_addr_s | textual representation of the broadcast IP address to use for broadcast communication. NOT a hostname! |
port | port |
timeout | timeout, if 0 all operationsare blocking, otherwise it is tried for timeout seconds. |
Definition at line 51 of file datagram_broadcast.cpp.
Referenced by clone().
fawkes::BroadcastDatagramSocket::BroadcastDatagramSocket | ( | BroadcastDatagramSocket & | datagram_socket | ) |
Copy constructor.
datagram_socket | socket to copy. |
Definition at line 83 of file datagram_broadcast.cpp.
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Destructor.
Definition at line 74 of file datagram_broadcast.cpp.
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virtual |
Bind socket.
This will make the socket listen for incoming traffic.
Definition at line 95 of file datagram_broadcast.cpp.
References fawkes::Socket::sock_fd.
Referenced by fawkes::WorldInfoTransceiver::WorldInfoTransceiver().
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Clone socket.
Implements fawkes::Socket.
Definition at line 122 of file datagram_broadcast.cpp.
References BroadcastDatagramSocket().
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Send data.
This will send the given data to the broadcast address specified in the constructor.
buf | buffer to write |
buf_len | length of buffer, number of bytes to write to stream |
Definition at line 135 of file datagram_broadcast.cpp.
References fawkes::Exception::append(), and fawkes::Socket::send().