/***************************************************************************
 * Copyright (c) 2024 Microsoft Corporation
 * Copyright (c) 2025-present Eclipse ThreadX Contributors
 *
 * This program and the accompanying materials are made available under the
 * terms of the MIT License which is available at
 * https://opensource.org/licenses/MIT.
 *
 * SPDX-License-Identifier: MIT
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** NetX Component                                                        */
/**                                                                       */
/**   User Datagram Protocol (UDP)                                        */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define NX_SOURCE_CODE


/* Include necessary system files.  */

#include "nx_api.h"
#include "nx_udp.h"
#include "nx_ip.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _nx_udp_socket_send                                 PORTABLE C      */
/*                                                           6.4.3        */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Yuxin Zhou, Microsoft Corporation                                   */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function sends the supplied UDP packet through the supplied    */
/*    socket to the supplied IP address and port.                         */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    socket_ptr                            Pointer to UDP socket         */
/*    packet_ptr                            Pointer to UDP packet         */
/*    ip_address                            IP address                    */
/*    port                                  16-bit UDP port number        */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                                Completion status             */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _nxd_udp_socket_send                  Send the UDP packet over IP   */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*                                                                        */
/**************************************************************************/
UINT  _nx_udp_socket_send(NX_UDP_SOCKET *socket_ptr, NX_PACKET *packet_ptr,
                          ULONG ip_address, UINT port)
{
#ifndef NX_DISABLE_IPV4
UINT        status;

NXD_ADDRESS dual_ip_address;

    /* build up the IP Address structure. */
    dual_ip_address.nxd_ip_version = NX_IP_VERSION_V4;
    dual_ip_address.nxd_ip_address.v4 = ip_address;

    /* Call the actual udp socket send routine. */
    status = _nxd_udp_socket_send(socket_ptr, packet_ptr, &dual_ip_address, port);

    return(status);
#else
    NX_PARAMETER_NOT_USED(socket_ptr);
    NX_PARAMETER_NOT_USED(packet_ptr);
    NX_PARAMETER_NOT_USED(ip_address);
    NX_PARAMETER_NOT_USED(port);

    return(NX_NOT_SUPPORTED);
#endif /* NX_DISABLE_IPV4 */
}