datagram.c File Reference

Osmocom datagram socket helpers. More...

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <time.h>
#include <sys/fcntl.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/select.h>
#include <osmocom/core/utils.h>
#include <osmocom/gsm/tlv.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/socket.h>
#include <osmocom/netif/datagram.h>

Data Structures
struct	osmo_dgram_tx
struct	osmo_dgram_rx
struct	osmo_dgram

Macros
#define	OSMO_DGRAM_CLI_F_RECONF   (1 << 0)
#define	OSMO_DGRAM_RX_F_RECONF   (1 << 0)

Functions
void	osmo_dgram_tx_close (struct osmo_dgram_tx *conn)
	Close an Osmocom Datagram Transmitter. More...
static int	osmo_dgram_tx_write (struct osmo_dgram_tx *conn)
static int	osmo_dgram_tx_fd_cb (struct osmo_fd *ofd, unsigned int what)
struct osmo_dgram_tx *	osmo_dgram_tx_create (void *ctx)
	Create an Osmocom datagram transmitter. More...
void	osmo_dgram_tx_set_addr (struct osmo_dgram_tx *conn, const char *addr)
	Set the remote address to which we transmit. More...
void	osmo_dgram_tx_set_port (struct osmo_dgram_tx *conn, uint16_t port)
	Set the remote port to which we transmit. More...
void	osmo_dgram_tx_set_local_addr (struct osmo_dgram_tx *conn, const char *addr)
	Set the local address from which we transmit. More...
void	osmo_dgram_tx_set_local_port (struct osmo_dgram_tx *conn, uint16_t port)
	Set the local port from which we transmit. More...
void	osmo_dgram_tx_set_data (struct osmo_dgram_tx *conn, void *data)
	Set application private data of the datagram transmitter. More...
void	osmo_dgram_tx_destroy (struct osmo_dgram_tx *conn)
	Destroy a Osmocom datagram transmitter. More...
int	osmo_dgram_tx_open (struct osmo_dgram_tx *conn)
	Open connection of an Osmocom datagram transmitter. More...
void	osmo_dgram_tx_send (struct osmo_dgram_tx *conn, struct msgb *msg)
	Enqueue data to be sent via an Osmocom datagram transmitter. More...
int	osmo_dgram_rx_recv (struct osmo_dgram_rx *conn, struct msgb *msg)
	Receive data via Osmocom datagram receiver. More...
static void	osmo_dgram_rx_read (struct osmo_dgram_rx *conn)
static int	osmo_dgram_rx_cb (struct osmo_fd *ofd, unsigned int what)
struct osmo_dgram_rx *	osmo_dgram_rx_create (void *ctx)
	Create an Osmocom datagram receiver. More...
void	osmo_dgram_rx_set_addr (struct osmo_dgram_rx *conn, const char *addr)
	Set the local address to which we bind. More...
void	osmo_dgram_rx_set_port (struct osmo_dgram_rx *conn, uint16_t port)
	Set the local port to which we bind. More...
void	osmo_dgram_rx_set_read_cb (struct osmo_dgram_rx *conn, int(*read_cb)(struct osmo_dgram_rx *conn))
	Set the read() call-back of the datagram receiver. More...
void	osmo_dgram_rx_destroy (struct osmo_dgram_rx *conn)
	Destroy the datagram receiver. Releases Memory. More...
int	osmo_dgram_rx_open (struct osmo_dgram_rx *conn)
	Open the datagram receiver. This actually initializes the underlying socket and binds it to the configured ip/port. More...
void	osmo_dgram_rx_close (struct osmo_dgram_rx *conn)
	Close the datagram receiver and unregister from select loop Does not destroy the datagram receiver, merely closes it! More...
static int	dgram_rx_cb (struct osmo_dgram_rx *rx)
struct osmo_dgram *	osmo_dgram_create (void *ctx)
	Create an Osmocom datagram transceiver (bidirectional) More...
void	osmo_dgram_destroy (struct osmo_dgram *conn)
	Destroy a Osmocom datagram transceiver. More...
void	osmo_dgram_set_local_addr (struct osmo_dgram *conn, const char *addr)
	Set the local address to which we bind. More...
void	osmo_dgram_set_remote_addr (struct osmo_dgram *conn, const char *addr)
	Set the remote address to which we transmit/connect. More...
void	osmo_dgram_set_local_port (struct osmo_dgram *conn, uint16_t port)
	Set the local port to which we bind. More...
void	osmo_dgram_set_remote_port (struct osmo_dgram *conn, uint16_t port)
	Set the remote port to which we transmit. More...
void	osmo_dgram_set_read_cb (struct osmo_dgram *conn, int(*read_cb)(struct osmo_dgram *conn))
	Set the read() call-back of the datagram receiver. More...
void	osmo_dgram_set_data (struct osmo_dgram *conn, void *data)
	Set application private data of the datagram transmitter. More...
void *	osmo_dgram_get_data (struct osmo_dgram *conn)
	Get application private data of the datagram transceiver. More...
int	osmo_dgram_open (struct osmo_dgram *conn)
	Open the datagram transceiver. This actually initializes the underlying sockets and binds/connects them to the configured ips/ports. More...
void	osmo_dgram_close (struct osmo_dgram *conn)
	Close an Osmocom Datagram Transceiver. More...
void	osmo_dgram_send (struct osmo_dgram *conn, struct msgb *msg)
	Enqueue data to be sent via an Osmocom datagram transceiver. More...
int	osmo_dgram_recv (struct osmo_dgram *conn, struct msgb *msg)
	Receive data via Osmocom datagram transceiver. More...

Variables
struct osmo_dgram_tx	__attribute__

Detailed Description

Osmocom datagram socket helpers.