/************************************************************************
* NAME: fapp_dhcp_cmd
*
* DESCRIPTION: Enable DHCP client.
************************************************************************/
void fapp_dhcp_cmd( fnet_shell_desc_t desc, fnet_index_t argc, fnet_char_t ** argv )
{
struct fnet_dhcp_params dhcp_params;
fnet_dhcp_desc_t dhcp_desc;
fnet_netif_desc_t netif = fnet_netif_get_default();
if(argc == 1u /* By default is "init".*/
#if 0 /* DHCP reboot feature not used too much. */
|| fnet_strcasecmp(&FAPP_DHCP_COMMAND_REBOOT[0], argv[1]) == 0
#endif
) /* [reboot] */
{
fnet_memset_zero(&dhcp_params, sizeof(struct fnet_dhcp_params));
fapp_dhcp_discover_counter = FAPP_CFG_DHCP_CMD_DISCOVER_MAX; /* reset counter.*/
#if 0 /* DHCP reboot feature not used too much. */
if(fnet_strcasecmp(&FAPP_DHCP_COMMAND_REBOOT[0], argv[1]) == 0) /* [reboot] */
dhcp_params.requested_ip_address.s_addr = fnet_netif_get_ip4_addr(netif);
#endif
fapp_dhcp_ip_old = fnet_netif_get_ip4_addr(netif); /* Save ip to restore if cancelled. */
/* Enable DHCP client */
dhcp_desc = fnet_dhcp_init(netif, &dhcp_params);
if(dhcp_desc != FNET_ERR)
{
fapp_dhcp_desc = dhcp_desc;
/* Register DHCP event handlers. */
fnet_dhcp_handler_updated_set(fapp_dhcp_desc, fapp_dhcp_handler_updated, (void *)desc);
fnet_dhcp_handler_discover_set(fapp_dhcp_desc, fapp_dhcp_handler_discover, (void *)desc);
fnet_shell_println(desc, FAPP_TOCANCEL_STR);
fnet_shell_block(desc, fapp_dhcp_on_ctrlc); /* Block shell. */
}
else
{
fnet_shell_println(desc, FAPP_INIT_ERR, "DHCP");
}
}
else if((argc == 2u) && (fnet_strcasecmp(&FAPP_COMMAND_RELEASE[0], argv[1]) == 0)) /* [release] */
{
fapp_dhcp_release();
}
else
{
fnet_shell_println(desc, FAPP_PARAM_ERR, argv[1]);
}
}
/************************************************************************
* NAME: fapp_netif_addr_print
*
* DESCRIPTION: Print Interface IP addresses.
************************************************************************/
void fapp_netif_addr_print(fnet_shell_desc_t desc, fnet_address_family_t family, fnet_netif_desc_t netif, fnet_bool_t print_type)
{
fnet_char_t ip_str[FNET_IP_ADDR_STR_SIZE]={0};
#if FNET_CFG_IP4
if((family & AF_INET)==AF_INET)
{
fnet_ip4_addr_t local_ip;
local_ip = fnet_netif_get_ip4_addr(netif);
fnet_shell_printf(desc, FAPP_SHELL_INFO_FORMAT_S, "IPv4 Address", fnet_inet_ntoa(*(struct in_addr *)(&local_ip), ip_str) );
if(print_type)
{
fnet_shell_println(desc," <%s>", fnet_netif_get_ip4_addr_automatic(netif) ? "automatic" : "manual");
}
else
{
fnet_shell_println(desc, "");
}
}
#endif /* FNET_CFG_IP4 */
#if FNET_CFG_IP6
if((family & AF_INET6)==AF_INET6)
{
fnet_bool_t result;
fnet_index_t n;
fnet_netif_ip6_addr_info_t addr_info;
/* Print all assigned IPv6 addreses.*/
n=0u;
for(;;)
{
result = fnet_netif_get_ip6_addr (netif, n, &addr_info);
if(result == FNET_TRUE)
{
fnet_inet_ntop(AF_INET6, (fnet_uint8_t*)(&addr_info.address), ip_str, sizeof(ip_str));
fnet_shell_printf(desc, FAPP_SHELL_INFO_FORMAT_S, "IPv6 Address", ip_str);
if(print_type)
{
fnet_shell_println(desc," <%s> ScopeID:%d", (addr_info.type == FNET_NETIF_IP6_ADDR_TYPE_AUTOCONFIGURABLE) ? "autoconfigurable" : "manual", fnet_netif_get_scope_id(netif));
}
else
{
fnet_shell_println(desc,"");
}
}
else
{
break;
}
n++;
}
}
#endif /* FNET_CFG_IP6 */
}
static void fapp_dup_ip_handler( fnet_netif_desc_t netif )
{
fnet_char_t name[FNET_NETIF_NAMELEN];
fnet_char_t ip_str[FNET_IP4_ADDR_STR_SIZE];
fnet_ip4_addr_t addr;
fnet_netif_get_name( netif, name, sizeof(name) );
addr = fnet_netif_get_ip4_addr( netif );
fnet_inet_ntoa(*(struct in_addr *)( &addr), ip_str);
fnet_printf(FAPP_DUP_IP_WARN, name, ip_str);
}
/************************************************************************
* NAME: fapp_dhcp_cmd
*
* DESCRIPTION: Enable DHCP client.
************************************************************************/
void fapp_dhcp_cmd( fnet_shell_desc_t desc, fnet_index_t argc, fnet_char_t **argv )
{
struct fnet_dhcp_params dhcp_params;
fnet_dhcp_desc_t dhcp_desc;
fnet_netif_desc_t netif = fnet_netif_get_default();
if(argc == 1u /* By default is "init".*/
#if 0 /* DHCP reboot feature not used too much. */
||((argc == 2u) && (fnet_strcasecmp(&FAPP_DHCP_COMMAND_REBOOT[0], argv[1]) == 0)) /* [reboot] */
#endif
||((argc == 2u) && (fnet_strcasecmp(&FAPP_DHCP_COMMAND_AUTOIP[0], argv[1]) == 0)) /* [autoip] */
)
{
fnet_memset_zero(&dhcp_params, sizeof(struct fnet_dhcp_params));
fapp_dhcp_discover_counter = FAPP_CFG_DHCP_CMD_DISCOVER_MAX; /* reset counter.*/
#if 0 /* DHCP reboot feature not used too much. */
if(fnet_strcasecmp(&FAPP_DHCP_COMMAND_REBOOT[0], argv[1]) == 0) /* [reboot] */
dhcp_params.requested_ip_address.s_addr = fnet_netif_get_ip4_addr(netif);
#endif
/* Check Auto-IP flag.*/
if((argc == 2u) && (fnet_strcasecmp(&FAPP_DHCP_COMMAND_AUTOIP[0], argv[1]) == 0))
{
fapp_dhcp_autoip = FNET_TRUE;
}
else
{
fapp_dhcp_autoip = FNET_FALSE;
}
dhcp_params.probe_addr = FNET_TRUE; /* Enable probing of the newly received address.*/
/* Save current IP address only if it was allocated manually/statically. */
if(fnet_netif_get_ip4_addr_type(netif) == FNET_NETIF_IP_ADDR_TYPE_MANUAL)
{
fapp_dhcp_ip_old = fnet_netif_get_ip4_addr(netif); /* Save ip to restore if cancelled. */
}
else
{
fapp_dhcp_ip_old = 0;
}
/* Start DHCP client */
dhcp_desc = fnet_dhcp_init(netif, &dhcp_params);
if(dhcp_desc)
{
fapp_dhcp_desc = dhcp_desc;
/* Register DHCP event handler callbacks. */
fnet_dhcp_set_callback_updated(fapp_dhcp_desc, fapp_dhcp_callback_updated, (void *)desc);
fnet_dhcp_set_callback_discover(fapp_dhcp_desc, fapp_dhcp_callback_discover, (void *)desc);
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, " DHCPv4 Client started.");
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, FAPP_TOCANCEL_STR);
fnet_shell_block(desc, fapp_dhcp_on_ctrlc); /* Block shell. */
}
else
{
fnet_shell_println(desc, FAPP_INIT_ERR, "DHCP");
}
}
else if((argc == 2u) && (fnet_strcasecmp(&FAPP_COMMAND_RELEASE[0], argv[1]) == 0)) /* [release] */
{
fapp_dhcp_release();
}
else
{
fnet_shell_println(desc, FAPP_PARAM_ERR, argv[1]);
}
}
static int fapp_http_ssi_echo_handle(char * query, long *cookie)
{
int result = FNET_OK;
const struct fapp_http_echo_variable * echo_var_ptr;
fnet_netif_desc_t netif = fapp_default_netif;
const char *ssi_buffer_ptr = 0;
/* Find static echo value. */
for(echo_var_ptr = fapp_http_echo_variables; echo_var_ptr->variable && echo_var_ptr->value; echo_var_ptr++)
{
if (!fnet_strcmp( query, echo_var_ptr->variable))
{
ssi_buffer_ptr = echo_var_ptr->value;
break;
}
}
/* Find run-time echo values. */
if(ssi_buffer_ptr == 0)
{
#if FNET_CFG_IP4
char ip_str[FNET_IP4_ADDR_STR_SIZE];
#endif
ssi_buffer_ptr = fapp_http_ssi_buffer;
if (!fnet_strcmp( query, "IP_ADDRESS"))
{
#if FNET_CFG_IP4
fnet_ip4_addr_t ip_adr = fnet_netif_get_ip4_addr(netif);
fnet_inet_ntoa(*(struct in_addr *)( &ip_adr), ip_str);
fnet_snprintf(fapp_http_ssi_buffer, sizeof(fapp_http_ssi_buffer), "%s", ip_str);
#else
fnet_snprintf(fapp_http_ssi_buffer, sizeof(fapp_http_ssi_buffer), "...");
#endif /* FNET_CFG_IP4 */
}
else if (!fnet_strcmp( query, "SUBNET_MASK"))
{
#if FNET_CFG_IP4
fnet_ip4_addr_t ip_adr = fnet_netif_get_ip4_subnet_mask(netif);
fnet_inet_ntoa(*(struct in_addr *)( &ip_adr), ip_str);
fnet_snprintf(fapp_http_ssi_buffer, sizeof(fapp_http_ssi_buffer), "%s", ip_str);
#else
fnet_snprintf(fapp_http_ssi_buffer, sizeof(fapp_http_ssi_buffer), "...");
#endif /* FNET_CFG_IP4 */
}
else if (!fnet_strcmp( query, "GATEWAY"))
{
#if FNET_CFG_IP4
fnet_ip4_addr_t ip_adr = fnet_netif_get_ip4_gateway(netif);
fnet_inet_ntoa(*(struct in_addr *)( &ip_adr), ip_str);
fnet_snprintf(fapp_http_ssi_buffer, sizeof(fapp_http_ssi_buffer), "%s", ip_str);
#else
fnet_snprintf(fapp_http_ssi_buffer, sizeof(fapp_http_ssi_buffer), "...");
#endif /* FNET_CFG_IP4 */
}
else if (!fnet_strcmp( query, "MAC"))
{
fnet_mac_addr_t macaddr;
char mac_str[FNET_MAC_ADDR_STR_SIZE];
fnet_netif_get_hw_addr(netif, macaddr, sizeof(fnet_mac_addr_t));
fnet_mac_to_str(macaddr, mac_str);
fnet_snprintf(fapp_http_ssi_buffer, sizeof(fapp_http_ssi_buffer), "%s", mac_str);
}
else
{
result = FNET_ERR;
}
}
*cookie = (long)ssi_buffer_ptr; /* Save ssi_buffer_ptr as cookie.*/
return result;
}