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/***************************************************************************/
/* 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 case tests the FTP server on handling RST packet.
*/
#include "tx_api.h"
#include "fx_api.h"
#include "nx_api.h"
#include <stdio.h>
#include <stdlib.h>
extern void test_control_return(UINT);
#if !defined(NX_DISABLE_IPV4) && !defined(NX_DISABLE_RESET_DISCONNECT)
#include "nxd_ftp_server.h"
#define DEMO_STACK_SIZE 4096
#define LOOP 100
/* Define the ThreadX and NetX object control blocks... */
static TX_THREAD server_thread;
static NX_PACKET_POOL pool_server;
static NX_PACKET_POOL pool_client;
static NX_IP ip_server;
static NX_IP ip_client;
static TX_THREAD test_threads[NX_FTP_MAX_CLIENTS];
static NX_TCP_SOCKET test_sockets[NX_FTP_MAX_CLIENTS];
static UINT run_count[NX_FTP_MAX_CLIENTS];
static UCHAR test_thread_stack[NX_FTP_MAX_CLIENTS][DEMO_STACK_SIZE];
static TX_SEMAPHORE sema_0;
/* Define FTP objects. */
static NX_FTP_SERVER ftp_server;
static FX_MEDIA ram_disk;
/* Define the memory area for the FileX RAM disk. */
static UCHAR ram_disk_memory[32000];
static UCHAR ram_disk_sector_cache[512];
static UINT data_received;
static UCHAR send_buff[256];
static UCHAR recv_buff[256];
#define SERVER_ADDRESS IP_ADDRESS(1,2,3,4)
#define CLIENT_ADDRESS IP_ADDRESS(1,2,3,5)
/* Define the counters used in the demo application... */
static ULONG error_counter;
/* Define function prototypes. */
static void thread_server_entry(ULONG thread_input);
static void thread_test_entry(ULONG thread_input);
/* Replace the 'ram' driver with your actual Ethernet driver. */
extern void _nx_ram_network_driver_512(struct NX_IP_DRIVER_STRUCT *driver_req);
extern void _fx_ram_driver(FX_MEDIA *media_ptr);
/* Define server login/logout functions. These are stubs for functions that would
validate a client login request. */
static UINT server_login(struct NX_FTP_SERVER_STRUCT *ftp_server_ptr, ULONG client_ip_address, UINT client_port, CHAR *name, CHAR *password, CHAR *extra_info);
static UINT server_logout(struct NX_FTP_SERVER_STRUCT *ftp_server_ptr, ULONG client_ip_address, UINT client_port, CHAR *name, CHAR *password, CHAR *extra_info);
/* Define what the initial system looks like. */
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_ftp_rst_test_application_define(void *first_unused_memory)
#endif
{
UINT status;
CHAR *pointer;
/* Setup the working pointer. */
pointer = (CHAR *) first_unused_memory;
/* Create the server thread. */
tx_thread_create(&server_thread, "server thread", thread_server_entry, 0,
pointer, DEMO_STACK_SIZE,
4, 4, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
/* Initialize the NetX system. */
nx_system_initialize();
/* Create packet pool. */
status = nx_packet_pool_create(&pool_server, "Server NetX Packet Pool", 600, pointer, 8192);
pointer = pointer + 8192;
if(status)
error_counter++;
/* Create an IP instance. */
status = nx_ip_create(&ip_server, "Server NetX IP Instance", SERVER_ADDRESS,
0xFFFFFF00UL, &pool_server, _nx_ram_network_driver_512,
pointer, 4096, 1);
pointer = pointer + 4096;
if(status)
error_counter++;
/* Create another packet pool. */
status = nx_packet_pool_create(&pool_client, "Client NetX Packet Pool", 600, pointer, 8192);
pointer = pointer + 8192;
if(status)
error_counter++;
/* Create another IP instance. */
status = nx_ip_create(&ip_client, "Client NetX IP Instance", CLIENT_ADDRESS,
0xFFFFFF00UL, &pool_client, _nx_ram_network_driver_512,
pointer, 4096, 1);
pointer = pointer + 4096;
if(status)
error_counter++;
/* Enable ARP and supply ARP cache memory for IP Instance 0. */
status = nx_arp_enable(&ip_server, (void *) pointer, 1024);
pointer = pointer + 1024;
if(status)
error_counter++;
/* Enable ARP and supply ARP cache memory for IP Instance 1. */
status = nx_arp_enable(&ip_client, (void *) pointer, 1024);
pointer = pointer + 1024;
if(status)
error_counter++;
/* Enable TCP processing for both IP instances. */
status = nx_tcp_enable(&ip_server);
status += nx_tcp_enable(&ip_client);
if(status)
error_counter++;
/* Create the FTP server. */
status = nx_ftp_server_create(&ftp_server, "FTP Server Instance", &ip_server, &ram_disk, pointer, DEMO_STACK_SIZE, &pool_server,
server_login, server_logout);
pointer = pointer + DEMO_STACK_SIZE;
/* Check for errors. */
if (status)
error_counter++;
status = tx_semaphore_create(&sema_0, "Semaphore", 0);
if (status)
error_counter++;
}
static void thread_test_entry(ULONG thread_input)
{
NX_TCP_SOCKET *socket_ptr = &test_sockets[thread_input];
UINT status;
UINT i;
/* Create Client socket. */
status = nx_tcp_socket_create(&ip_client, socket_ptr, "Client Socket",
NX_IP_NORMAL, NX_FRAGMENT_OKAY, NX_IP_TIME_TO_LIVE, 200,
NX_NULL, NX_NULL);
/* Check for error. */
if (status)
{
error_counter++;
return;
}
for (i = 0; i < LOOP; i++)
{
/* Bind the socket. */
status = nx_tcp_client_socket_bind(socket_ptr, NX_ANY_PORT, NX_IP_PERIODIC_RATE);
/* Check for error. */
if (status)
{
error_counter++;
break;
}
status = nx_tcp_client_socket_connect(socket_ptr, SERVER_ADDRESS, NX_FTP_SERVER_CONTROL_PORT, NX_IP_PERIODIC_RATE);
/* Check for error. */
if (status)
{
error_counter++;
break;
}
nx_tcp_socket_disconnect(socket_ptr, NX_NO_WAIT);
/* Unbind the socket. */
status = nx_tcp_client_socket_unbind(socket_ptr);
/* Check for error. */
if (status)
{
error_counter++;
break;
}
run_count[thread_input]++;
}
nx_tcp_socket_delete(socket_ptr);
tx_semaphore_put(&sema_0);
}
/* Define the Server thread. */
static void thread_server_entry(ULONG thread_input)
{
UINT i;
UINT status;
/* Print out test information banner. */
printf("NetX Test: FTP RST Test..............................................");
/* Check for earlier error. */
if(error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
/* Format the RAM disk - the memory for the RAM disk was defined above. */
status = fx_media_format(&ram_disk,
_fx_ram_driver, /* Driver entry */
ram_disk_memory, /* RAM disk memory pointer */
ram_disk_sector_cache, /* Media buffer pointer */
sizeof(ram_disk_sector_cache), /* Media buffer size */
"MY_RAM_DISK", /* Volume Name */
1, /* Number of FATs */
32, /* Directory Entries */
0, /* Hidden sectors */
256, /* Total sectors */
128, /* Sector size */
1, /* Sectors per cluster */
1, /* Heads */
1); /* Sectors per track */
/* Check status. */
if (status)
error_counter++;
/* Open the RAM disk. */
status = fx_media_open(&ram_disk, "RAM DISK", _fx_ram_driver, ram_disk_memory, ram_disk_sector_cache, sizeof(ram_disk_sector_cache));
if (status)
error_counter++;
/* OK to start the ftp Server. */
status = nx_ftp_server_start(&ftp_server);
if (status)
error_counter++;
for (i = 0; i < sizeof(test_threads) / sizeof(TX_THREAD); i++)
{
run_count[i] = 0;
tx_thread_create(&test_threads[i], "Test thread", thread_test_entry, i,
test_thread_stack[i], DEMO_STACK_SIZE,
8, 8, TX_NO_TIME_SLICE, TX_AUTO_START);
}
for (i = 0; i < sizeof(test_threads) / sizeof(TX_THREAD); i++)
{
if (tx_semaphore_get(&sema_0, 30 * NX_IP_PERIODIC_RATE))
{
error_counter++;
break;
}
}
for (i = 0; i < sizeof(test_threads) / sizeof(TX_THREAD); i++)
{
if (run_count[i] != LOOP)
{
error_counter++;
}
}
status = nx_ftp_server_stop(&ftp_server);
if (status)
error_counter++;
status = nx_ftp_server_delete(&ftp_server);
if(status)
error_counter++;
if (error_counter)
{
printf("ERROR!\n");
test_control_return(1);
}
else
{
printf("SUCCESS!\n");
test_control_return(0);
}
}
static UINT server_login(struct NX_FTP_SERVER_STRUCT *ftp_server_ptr, ULONG client_ip_address, UINT client_port, CHAR *name, CHAR *password, CHAR *extra_info)
{
/* Always return success. */
return(NX_SUCCESS);
}
static UINT server_logout(struct NX_FTP_SERVER_STRUCT *ftp_server_ptr, ULONG client_ip_address, UINT client_port, CHAR *name, CHAR *password, CHAR *extra_info)
{
/* Always return success. */
return(NX_SUCCESS);
}
#else
#ifdef CTEST
VOID test_application_define(void *first_unused_memory)
#else
void netx_ftp_rst_test_application_define(void *first_unused_memory)
#endif
{
/* Print out test information banner. */
printf("NetX Test: FTP RST Test..............................................N/A\n");
test_control_return(3);
}
#endif
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