man ost_UDPReceive (Fonctions bibliothèques) - Representing half of a two-way UDP connection, the UDP receiver can receive data from another peer host or subnet.Unreliable Datagram Peer Associations.

NAME

ost::UDPReceive - Representing half of a two-way UDP connection, the UDP receiver can receive data from another peer host or subnet.Unreliable Datagram Peer Associations.

SYNOPSIS



#include <socket.h>

Inherits ost::UDPSocket.

Inherited by ost::UDPDuplex.

Public Member Functions

ssize_t receive (void *buf, size_t len)

Receive a data packet from the connected peer host. bool isInputReady (timeout_t timeout=TIMEOUT_INF)

See if input queue has data packets available.

Protected Member Functions

UDPReceive (const IPV4Address &bind, tpport_t port)

Create a UDP receiver, bind it to a specific interface and port address so that other UDP sockets on remote machines (or the same host) may find and send UDP messages to it, and associate it with a given port on a peer host. UDPReceive (const IPV6Address &bind, tpport_t port)

Error connect (const IPV4Host &host, tpport_t port)

Associate this socket with a specified peer host. Error connect (const IPV6Host &host, tpport_t port)

bool isPendingReceive (timeout_t timeout)

Check for pending data. void endReceiver (void)

End receiver. SOCKET getReceiver (void) const

Error setRouting (bool enable)

Error setMulticast (bool enable)

Error join (const IPV4Multicast &ia)

Error join (const IPV6Multicast &ia)

Error drop (const IPV4Multicast &ia)

Error drop (const IPV6Multicast &ia)

Detailed Description

Representing half of a two-way UDP connection, the UDP receiver can receive data from another peer host or subnet.Unreliable Datagram Peer Associations.

This class is used exclusivily to derive the UDPDuplex.

Author: David Sugar <dyfet@ostel.com>

Constructor & Destructor Documentation

ost::UDPReceive::UDPReceive (const IPV4Address & bind, tpport_t port) [protected]

Create a UDP receiver, bind it to a specific interface and port address so that other UDP sockets on remote machines (or the same host) may find and send UDP messages to it, and associate it with a given port on a peer host.

On failure to bind, an exception is thrown.

Parameters: bind address to bind this socket to.

port number to bind this socket to.

ost::UDPReceive::UDPReceive (const IPV6Address & bind, tpport_t port) [protected]

Member Function Documentation

Error ost::UDPReceive::connect (const IPV6Host & host, tpport_t port) [protected]

Reimplemented from ost::UDPSocket.

Reimplemented in ost::UDPDuplex.

Error ost::UDPReceive::connect (const IPV4Host & host, tpport_t port) [protected]

Associate this socket with a specified peer host.

The port number from the constructor will be used. All UDP packets will be sent received from the specified host.

Returns: 0 on success, -1 on error.

Parameters: host host network address to connect socket to.

port host transport port to connect socket to.

Reimplemented from ost::UDPSocket.

Reimplemented in ost::UDPDuplex.

Error ost::UDPReceive::drop (const IPV6Multicast & ia) [inline, protected]

Reimplemented from ost::Socket.

Error ost::UDPReceive::drop (const IPV4Multicast & ia) [inline, protected]

Reimplemented from ost::Socket.

void ost::UDPReceive::endReceiver (void) [inline, protected]

End receiver.

SOCKET ost::UDPReceive::getReceiver (void) const [inline, protected]

bool ost::UDPReceive::isInputReady (timeout_t timeout = TIMEOUT_INF) [inline]

See if input queue has data packets available.

Returns: true if data packets available.

Parameters: timeout in milliseconds.

bool ost::UDPReceive::isPendingReceive (timeout_t timeout) [inline, protected]

Check for pending data.

Returns: true if data is waiting.

Parameters: timeout in milliseconds.

Error ost::UDPReceive::join (const IPV6Multicast & ia) [inline, protected]

Reimplemented from ost::Socket.

Error ost::UDPReceive::join (const IPV4Multicast & ia) [inline, protected]

Reimplemented from ost::Socket.

ssize_t ost::UDPReceive::receive (void * buf, size_t len) [inline]

Receive a data packet from the connected peer host.

Returns: num of bytes actually received.

Parameters: buf address of data receive buffer.

len size of data receive buffer.

Error ost::UDPReceive::setMulticast (bool enable) [inline, protected]

Reimplemented from ost::UDPSocket.

Error ost::UDPReceive::setRouting (bool enable) [inline, protected]

Reimplemented from ost::Socket.

Author

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