/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation                                */
/* Copyright (c) 2026 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                                            */
/***************************************************************************/

/* This NetX test concentrates on the UDP socket unbind operation when other thread call receive.  */


#include   "tx_api.h"
#include   "nx_api.h"

#define     DEMO_STACK_SIZE         2048

/* Define the ThreadX and NetX object control blocks...  */

static TX_THREAD               thread_0;
static TX_THREAD               thread_1;

static NX_PACKET_POOL          pool_0;
static NX_IP                   ip_0;

static NX_UDP_SOCKET           socket_0;

/* Define the counters used in the demo application...  */

static ULONG                   error_counter;


/* Define thread prototypes.  */

static void    thread_0_entry(ULONG thread_input);
static void    thread_1_entry(ULONG thread_input);
extern void    _nx_ram_network_driver_256(struct NX_IP_DRIVER_STRUCT *driver_req);
extern void    test_control_return(UINT status);
/* Define what the initial system looks like.  */

#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void    netx_udp_socket_unbind_receive_test_application_define(void *first_unused_memory)
#endif
{

CHAR    *pointer;
UINT    status;
    
    /* Setup the working pointer.  */
    pointer =  (CHAR *) first_unused_memory;

    error_counter =  0;

    /* Create the main thread.  */
    tx_thread_create(&thread_0, "thread 0", thread_0_entry, 0,  
            pointer, DEMO_STACK_SIZE, 
            3, 3, TX_NO_TIME_SLICE, TX_AUTO_START);
    pointer =  pointer + DEMO_STACK_SIZE;

    tx_thread_create(&thread_1, "thread 1", thread_1_entry, 0,  
            pointer, DEMO_STACK_SIZE, 
            3, 3, TX_NO_TIME_SLICE, TX_AUTO_START);
    pointer =  pointer + DEMO_STACK_SIZE;

    /* Initialize the NetX system.  */
    nx_system_initialize();

    /* Create a packet pool.  */
    status =  nx_packet_pool_create(&pool_0, "NetX Main Packet Pool", 256, pointer, 2048);
    pointer = pointer + 2048;
    if (status)
        error_counter++;

    /* Create an IP instance.  */
    status = nx_ip_create(&ip_0, "NetX IP Instance 0", IP_ADDRESS(1, 2, 3, 4), 0xFFFFF000UL, &pool_0, _nx_ram_network_driver_256,
                    pointer, 2048, 1);
    pointer =  pointer + 2048;
    if (status)
        error_counter++;

    /* Enable UDP traffic.  */
    status =  nx_udp_enable(&ip_0);
    if (status)
        error_counter++;
}



/* Define the test threads.  */

static void    thread_0_entry(ULONG thread_input)
{

UINT        status;

    /* Print out some test information banners.  */
    printf("NetX Test:   UDP Socket Unbind Receive Test............................");

    /* Check for earlier error.  */
    if (error_counter)
    {
        printf("ERROR!\n");
        test_control_return(1);
    }

    /* Create a UDP socket.  */
    status = nx_udp_socket_create(&ip_0, &socket_0, "Socket 0", NX_IP_NORMAL, NX_FRAGMENT_OKAY, 0x80, 5);
    if (status)
        error_counter++;

    /* Bind the UDP socket to the IP port.  */
    status =  nx_udp_socket_bind(&socket_0, 0x80, NX_IP_PERIODIC_RATE);
    if (status)
        error_counter++;

    /* Let thread_1 to call socket receive. */
    tx_thread_sleep(NX_IP_PERIODIC_RATE);

    /* Unbind the socket 0, thread 1 is receiving packet. */
    status = nx_udp_socket_unbind(&socket_0);
    if (status)
        error_counter++;

    /* Delete the UDP socket.  */
    status =  nx_udp_socket_delete(&socket_0);
    if (status)
        error_counter++;


    if(error_counter)
    {
        printf("ERROR!\n");
        test_control_return(1);
    }
    else
    {
        printf("SUCCESS!\n");
        test_control_return(0);
    }
}
    

static void    thread_1_entry(ULONG thread_input)
{

NX_PACKET   *my_packet;

    /* Receive a UDP packet.  */
    nx_udp_socket_receive(&socket_0, &my_packet, 2 * NX_IP_PERIODIC_RATE);
}