/************************************************************************
* NAME: fnet_http_post_handle
*
* DESCRIPTION:
************************************************************************/
static int fnet_http_post_handle(struct fnet_http_if * http, struct fnet_http_uri * uri)
{
int result = FNET_ERR;
const struct fnet_http_post *post_ptr;
if(http->post_table)
/* POST table is initialized.*/
{
/* Skip first '/' and ' ' */
while(*uri->path == '/' || *uri->path == ' ')
uri->path++;
http->send_param.data_ptr = 0; /* Clear. */
/* Find POST function */
for(post_ptr = http->post_table; post_ptr->name; post_ptr++)
{
if (!fnet_strcmp(uri->path,
post_ptr->name))
{
http->send_param.data_ptr = (void*)post_ptr;
if(post_ptr->handle)
result = post_ptr->handle(uri->query, &http->response.cookie);
else
result = FNET_OK;
break;
}
}
}
return result;
}
/************************************************************************
* NAME: fapp_boot_mode_by_name
*
* DESCRIPTION:
************************************************************************/
const struct boot_mode *fapp_boot_mode_by_name (fnet_char_t *name)
{
const struct boot_mode *result = 0;
fnet_index_t i;
for(i=0u; i< BOOT_MODE_COUNT; i++)
{
if(fnet_strcmp(boot_modes[i].name, name ) == 0)
{
result = &boot_modes[i];
break;
}
}
return result;
}
/************************************************************************
* NAME: fnet_fs_rom_mount
*
* DESCRIPTION:
*************************************************************************/
static fnet_return_t fnet_fs_rom_mount( const void *arg )
{
fnet_return_t result = FNET_ERR;
const struct fnet_fs_rom_image *image;
if(arg)
{
/* Check if the image is ROM FS image and version number*/
image = ((const struct fnet_fs_rom_image * )arg);
if( (fnet_strcmp( FNET_FS_ROM_NAME, image->name ) == 0)
&& (image->version == FNET_FS_ROM_VERSION))
{
result = FNET_OK;
}
}
return result;
}
/************************************************************************
* DESCRIPTION: Returns a FS given its name.
*************************************************************************/
struct fnet_fs *fnet_fs_find_name( fnet_char_t *name )
{
struct fnet_fs *fs;
struct fnet_fs *result = 0;
if(name)
{
for (fs = fnet_fs_list; fs != 0; fs = fs->_next)
{
if(fnet_strcmp(name, fs->name) == 0)
{
result = fs;
break;
}
}
}
return result;
}
/************************************************************************
* NAME: fnet_fs_find_name
*
* DESCRIPTION: Returns a FS given its name.
*************************************************************************/
struct fnet_fs * fnet_fs_find_name( char *name )
{
struct fnet_fs *fs;
struct fnet_fs *result = 0;
fnet_os_mutex_lock();
if(name)
for (fs = fnet_fs_list; fs != 0; fs = fs->_next)
{
if(fnet_strcmp(name, fs->name) == 0)
{
result = fs;
break;
}
}
fnet_os_mutex_unlock();
return result;
}
/************************************************************************
* NAME: fapp_ping_cmd
*
* DESCRIPTION: Ping command.
************************************************************************/
void fapp_ping_cmd( fnet_shell_desc_t desc, fnet_index_t argc, fnet_char_t ** argv )
{
struct fnet_ping_params ping_params;
fnet_index_t i;
fnet_char_t *p;
fnet_uint32_t value;
fnet_char_t ip_str[FNET_IP_ADDR_STR_SIZE];
fnet_memset_zero(&ping_params, sizeof(ping_params));
ping_params.cookie = (fnet_uint32_t)desc;
ping_params.handler = fapp_ping_handler;
ping_params.packet_size = FAPP_PING_DEFAULT_SIZE;
ping_params.timeout = FAPP_PING_DEFAULT_TIMEOUT;
ping_params.pattern = FAPP_PING_DEFAULT_PATTERN;
ping_params.ttl = FAPP_PING_DEFAULT_HOP_LIMIT;
ping_params.packet_count = FAPP_PING_DEFAULT_NUMBER;
/* Last parameter must be ip address.*/
i = (argc-1u);
if(fnet_inet_ptos(argv[i], &ping_params.target_addr) == FNET_ERR)
{
goto ERROR_PARAMETER;
}
else
{
/* TBD Optimise parameters parsing.*/
if(argc > 2u) /* There are additional parameters */
{
/* [-c <count>][-i <seconds>]\n\t[-p <pattern>][-s <size>][-h <hoplimit/ttl>] */
for(i=1u; i<(fnet_index_t)(argc-1u); i++)
{
if (!fnet_strcmp(argv[i], "-c"))
{
i++;
value = fnet_strtoul(argv[i], &p, 10u);
if ((value == 0U) && (p == argv[i]))
{
goto ERROR_PARAMETER;
}
else
{
ping_params.packet_count = value;
}
}
else if (!fnet_strcmp(argv[i], "-i"))
{
i++;
value = fnet_strtoul(argv[i], &p, 10u);
if ((value == 0U) && (p == argv[i]))
{
goto ERROR_PARAMETER;
}
else
{
ping_params.timeout = value*1000U;
}
}
else if (!fnet_strcmp(argv[i], "-p"))
{
i++;
value = fnet_strtoul(argv[i], &p, 10u);
if ((value == 0U) && (p == argv[i]))
{
goto ERROR_PARAMETER;
}
else
{
ping_params.pattern = (fnet_uint8_t)value;
}
}
else if (!fnet_strcmp(argv[i], "-s"))
{
i++;
value = fnet_strtoul(argv[i], &p, 10u);
if ((value == 0U) && (p == argv[i]))
{
goto ERROR_PARAMETER;
}
else
{
ping_params.packet_size = (fnet_size_t)value;
}
}
else if (!fnet_strcmp(argv[i], "-h"))
{
i++;
value = fnet_strtoul(argv[i], &p, 10u);
if ((value == 0U) && (p == argv[i]))
{
goto ERROR_PARAMETER;
}
else
{
ping_params.ttl = (fnet_uint8_t)value;
}
}
else if (!fnet_strcmp(argv[i], "-n"))
{
/* Just ignore the -n parameter.*/
}
else if (!fnet_strcmp(argv[i], "-I"))
{
i++;
/* Just ignore the -I parameter and its value.*/
}
else /* Wrong parameter.*/
{
goto ERROR_PARAMETER;
}
}
}
if(fnet_ping_request(&ping_params) == FNET_OK)
{
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, " PING" );
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_S, "Remote IP addr", fnet_inet_ntop(ping_params.target_addr.sa_family, ping_params.target_addr.sa_data, ip_str, sizeof(ip_str)));
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Message Size", ping_params.packet_size>FNET_CFG_PING_PACKET_MAX?FNET_CFG_PING_PACKET_MAX:ping_params.packet_size);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Num. of messages", ping_params.packet_count);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Pattern", ping_params.pattern);
fnet_shell_println(desc, FAPP_SHELL_INFO_FORMAT_D, "Hoplimit (TTL)", ping_params.ttl);
fnet_shell_println(desc, FAPP_TOCANCEL_STR);
fnet_shell_println(desc, FAPP_DELIMITER_STR);
fnet_shell_block(desc, fapp_ping_on_ctrlc); /* Block shell. */
}
else
{
fnet_shell_println(desc, FAPP_INIT_ERR, "PING");
}
}
return;
ERROR_PARAMETER:
fnet_shell_println(desc, FAPP_PARAM_ERR, argv[i]);
return;
}
/************************************************************************
* NAME: fnet_http_ssi_send
*
* DESCRIPTION:
************************************************************************/
static fnet_size_t fnet_http_ssi_send (struct fnet_http_if * http)
{
fnet_size_t result = 0u;
fnet_size_t read_result = 0u;
fnet_index_t ssi_head_index = 0u;
fnet_index_t ssi_tail_index = 0u;
struct fnet_http_session_if *session = http->session_active;
fnet_uint8_t *buffer = session->buffer;
fnet_bool_t next = FNET_FALSE;
while ((result < sizeof(session->buffer)) && (next == FNET_FALSE))
{
if((http->ssi.state != FNET_HTTP_SSI_INCLUDING) /* Read from file if not in including. */
&&((read_result = fnet_fs_fread(buffer, 1u, session->send_param.file_desc)) == 0u) )
{
break; /*EOF*/
}
switch (http->ssi.state)
{
case FNET_HTTP_SSI_WAIT_HEAD:
if(*buffer == fnet_http_ssi_head[ssi_head_index])
{
ssi_head_index++;
if(ssi_head_index == sizeof(fnet_http_ssi_head))
{ /* Head is found */
if(result >= sizeof(fnet_http_ssi_head))
{ /* Found in the middle */
fnet_fs_fseek (session->send_param.file_desc, -((fnet_int32_t)sizeof(fnet_http_ssi_head)), FNET_FS_SEEK_CUR);
next = FNET_TRUE; /* break */
result -= sizeof(fnet_http_ssi_head); /* Correct result */
}
else
{
http->ssi.state = FNET_HTTP_SSI_WAIT_TAIL;
}
}
}
else
{
ssi_head_index = 0u;
}
break;
case FNET_HTTP_SSI_WAIT_TAIL:
if(*buffer == fnet_http_ssi_tail[ssi_tail_index])
{
ssi_tail_index++;
if(ssi_tail_index == sizeof(fnet_http_ssi_tail))
{ /* Tail is found */
const struct fnet_http_ssi *ssi_ptr = 0;
fnet_char_t *ssi_name = (fnet_char_t*)&session->buffer[sizeof(fnet_http_ssi_head)];
fnet_char_t *ssi_param;
http->ssi.send = 0;
session->buffer[buffer + 1 - session->buffer - sizeof(fnet_http_ssi_tail)] = '\0'; /* Mark end of the SSI. */
/* Find SSI parameters. */
if((ssi_param = fnet_strchr( (fnet_char_t*)session->buffer, ' ' )) !=0)
{
*ssi_param = '\0'; /* Mark end of the SSI name. */
ssi_param ++; /* Point to the begining of params. */
}
if(http->ssi.ssi_table)
/* SSI table is initialized.*/
{
/* Find SSI handler */
for(ssi_ptr = http->ssi.ssi_table; (ssi_ptr->name) && (ssi_ptr->send); ssi_ptr++)
{
if (!fnet_strcmp( ssi_name,
ssi_ptr->name))
{
http->ssi.send = ssi_ptr->send;
break;
}
}
}
read_result = 0u; /* Eliminate the include. */
if(http->ssi.send)
{ /* SSI Handler is found. */
if((ssi_ptr->handle == 0) || (ssi_ptr->handle(ssi_param, &session->response.cookie) == FNET_OK))
{
buffer = session->buffer; /* Reset */
result = 0u;
http->ssi.state = FNET_HTTP_SSI_INCLUDING;
}
else
{
http->ssi.state = FNET_HTTP_SSI_WAIT_HEAD;
}
}
else
{
http->ssi.state = FNET_HTTP_SSI_WAIT_HEAD;
}
}
}
else
{
ssi_tail_index = 0u;
}
break;
case FNET_HTTP_SSI_INCLUDING:
{
fnet_bool_t eof;
read_result = http->ssi.send(session->buffer, sizeof(session->buffer), &eof, &session->response.cookie);
if((read_result == 0u) || (eof == FNET_TRUE))
{
http->ssi.state = FNET_HTTP_SSI_WAIT_HEAD;
}
next = FNET_TRUE; /* break */
}
break;
default:
break;
}
buffer+=read_result;
result+=read_result;
}
if(read_result && (next == FNET_FALSE) && ssi_head_index && (http->ssi.state == FNET_HTTP_SSI_WAIT_HEAD) )
{ /* Potential SSI is splitted => parse in the next itteration */
result-=ssi_head_index; /* adjust result */
fnet_fs_fseek(session->send_param.file_desc, -(fnet_int32_t)ssi_head_index, FNET_FS_SEEK_CUR);
}
return result;
}
/************************************************************************
* NAME: fnet_http_ssi_send
*
* DESCRIPTION:
************************************************************************/
static unsigned long fnet_http_ssi_send (struct fnet_http_if * http)
{
unsigned long result = 0;
unsigned long read_result = 0;
int ssi_head_index = 0;
int ssi_tail_index = 0;
char * buffer = http->buffer;
int next = 0;
while (result<sizeof(http->buffer) && (next == 0))
{
if(http->ssi.state != FNET_HTTP_SSI_INCLUDING) /* Read from file if not in including. */
if((read_result = fnet_fs_fread(buffer, 1, http->send_param.file_desc)) == 0)
break; /*EOF*/
switch (http->ssi.state)
{
case FNET_HTTP_SSI_WAIT_HEAD:
if(*buffer == fnet_http_ssi_head[ssi_head_index])
{
ssi_head_index++;
if(ssi_head_index == sizeof(fnet_http_ssi_head))
{ /* Head is found */
if(result >= sizeof(fnet_http_ssi_head))
{ /* Found in the middle */
fnet_fs_fseek (http->send_param.file_desc, -sizeof(fnet_http_ssi_head), FNET_FS_SEEK_CUR);
next = 1; /* break */
result -= sizeof(fnet_http_ssi_head); /* Correct result */
}
else
http->ssi.state = FNET_HTTP_SSI_WAIT_TAIL;
}
}
else
ssi_head_index = 0;
break;
case FNET_HTTP_SSI_WAIT_TAIL:
if(*buffer == fnet_http_ssi_tail[ssi_tail_index])
{
ssi_tail_index++;
if(ssi_tail_index == sizeof(fnet_http_ssi_tail))
{ /* Tail is found */
const struct fnet_http_ssi *ssi_ptr = 0;
char * ssi_name = &http->buffer[sizeof(fnet_http_ssi_head)];
char * ssi_param;
http->ssi.send = 0;
http->buffer[buffer + 1 - http->buffer - sizeof(fnet_http_ssi_tail)] = '\0'; /* Mark end of the SSI. */
/* Find SSI parameters. */
if((ssi_param = fnet_strchr( http->buffer, ' ' )) !=0)
{
*ssi_param = '\0'; /* Mark end of the SSI name. */
ssi_param ++; /* Point to the begining of params. */
}
if(http->ssi.ssi_table)
/* SSI table is initialized.*/
{
/* Find SSI handler */
for(ssi_ptr = http->ssi.ssi_table; ssi_ptr->name && ssi_ptr->send; ssi_ptr++)
{
if (!fnet_strcmp( ssi_name,
ssi_ptr->name))
{
http->ssi.send = ssi_ptr->send;
break;
}
}
}
read_result = 0; /* Eliminate the include. */
if(http->ssi.send)
{ /* SSI Handler is found. */
if((ssi_ptr->handle == 0) || (ssi_ptr->handle(ssi_param, &http->response.cookie) == FNET_OK))
{
buffer = http->buffer; /* Reset */
result = 0;
http->ssi.state = FNET_HTTP_SSI_INCLUDING;
}
else
http->ssi.state = FNET_HTTP_SSI_WAIT_HEAD;
}
else
http->ssi.state = FNET_HTTP_SSI_WAIT_HEAD;
}
}
else
ssi_tail_index = 0;
break;
case FNET_HTTP_SSI_INCLUDING:
{
char eof;
read_result = (unsigned long) http->ssi.send(http->buffer, sizeof(http->buffer), &eof, &http->response.cookie);
if((read_result == 0) || (eof == 1))
http->ssi.state = FNET_HTTP_SSI_WAIT_HEAD;
next = 1; /* break */
}
break;
}
buffer+=read_result;
result+=read_result;
}
if(read_result && (next == 0) && ssi_head_index && (http->ssi.state == FNET_HTTP_SSI_WAIT_HEAD) )
{ /* Potential SSI is splitted => parse in the next itteration */
result-=ssi_head_index; /* adjust result */
fnet_fs_fseek (http->send_param.file_desc, -ssi_head_index, FNET_FS_SEEK_CUR);
}
return result;
}
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;
}