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/***************************************************************************
* 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 */
/** */
/** Transmission Control Protocol (TCP) */
/** */
/**************************************************************************/
/**************************************************************************/
#define NX_SOURCE_CODE
/* Include necessary system files. */
#include "nx_api.h"
#include "nx_tcp.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _nx_tcp_socket_peer_info_get PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Yuxin Zhou, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves IP address and port number of the peer */
/* connected to the specified TCP socket. */
/* */
/* INPUT */
/* */
/* socket_ptr Pointer to the TCP sockete */
/* peer_ip_address Pointer to the IP address */
/* of the peer. */
/* peer_port Pointer to the port number */
/* of the peer. */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* tx_mutex_get Obtain protection */
/* tx_mutex_put Release protection */
/* _nxd_tcp_socket_peer_info_get Obtain TCP socket information */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _nx_tcp_socket_peer_info_get(NX_TCP_SOCKET *socket_ptr,
ULONG *peer_ip_address,
ULONG *peer_port)
{
#ifndef NX_DISABLE_IPV4
UINT status;
NXD_ADDRESS ip_address;
status = _nxd_tcp_socket_peer_info_get(socket_ptr, &ip_address, peer_port);
if (status == NX_SUCCESS)
{
/*lint -e{644} suppress variable might not be initialized, since "ip_address" was initialized as long as status is NX_SUCCESS. */
*peer_ip_address = ip_address.nxd_ip_address.v4;
}
/* Return successful completion status. */
return(status);
#else
NX_PARAMETER_NOT_USED(socket_ptr);
NX_PARAMETER_NOT_USED(peer_ip_address);
NX_PARAMETER_NOT_USED(peer_port);
return(NX_NOT_SUPPORTED);
#endif /* NX_DISABLE_IPV4 */
}
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