#ifndef ETHERLIB_UDP_CONNBLOCK_H
#define ETHERLIB_UDP_CONNBLOCK_H

#include <stdint.h>
#include "../../connection_block.h"
#include "../../eth_interface.h"
#include "ipv4_connblock.h"
#include "etherlib/cbd_table.h"

#define UDP_PORT_FROM_FILTCOND(fc) ((fc)->uw[0])
#define UDP_PORT_TO_FILTCOND(fc,port) (((fc)->uw[0]) = (port))

/**
 * Create new IPv4 connection block.
 * @param intf interface to the connection block will be associated
 * @param ipAddr address of the connection block
 * @param port port of the connection block
 * @param cbFn callback function fired when connection block receives data or some event occurs
 * @return instance of a new connection block
 */
cbd udp_new_connblock(EthInterface * intf, ip4_addr ipAddr, uint16_t port, SieveCallBackFn cbFn);

/**
 * UDP transmit callback.
 * @param connBlock UDP connection block
 * @param data pointer to data buffer
 * @param size data size
 * @param addr remote address to send datagram to
 * @param addr remote port
 */
int udp_sendto(cbd connBlock, const uint8_t * data, uint32_t size, ip4_addr addr, uint16_t port);

/**
 * Print UDP connblock report.
 * @param connBlock UDP connblock
 */
void udp_print_report(const ConnBlock* connBlock);

#endif //ETHERLIB_UDP_CONNBLOCK_H