/**
* @brief Create and send a dynamic Web Page. This page contains the list of
* running tasks and the number of page hits.
* @param conn connection socket
* @retval None
*/
void DynWebPage(int conn)
{
portCHAR pagehits[10];
memset(PAGE_BODY, 0,512);
/* Update the hit count */
nPageHits++;
sprintf( pagehits, "%d", (int)nPageHits );
strcat(PAGE_BODY, pagehits);
strcat((char *) PAGE_BODY, "<pre><br>Name State Priority Stack Num" );
strcat((char *) PAGE_BODY, "<br>---------------------------------------------<br>");
/* The list of tasks and their status */
osThreadList((unsigned char *)(PAGE_BODY + strlen(PAGE_BODY)));
strcat((char *) PAGE_BODY, "<br><br>---------------------------------------------");
strcat((char *) PAGE_BODY, "<br>B : Blocked, R : Ready, D : Deleted, S : Suspended<br>");
/* Send the dynamically generated page */
write(conn, PAGE_START, strlen((char*)PAGE_START));
write(conn, PAGE_BODY, strlen(PAGE_BODY));
}
static portCHAR *http_generate_platform_stats_page( void )
{
portCHAR dynamic_text[ 128 ] = { 0 };
portCHAR headerRow[ 128 ];
rtems_interval elapsed_time = rtems_clock_get_ticks_since_boot() / rtems_clock_get_ticks_per_second();
uint32_t hours;
uint32_t minutes;
uint32_t seconds;
hours = elapsed_time / 3600UL;
elapsed_time -= hours * 3600UL;
minutes = elapsed_time / 60;
elapsed_time -= minutes * 60;
seconds = elapsed_time;
memset( DYNAMIC_PAGE_CONTENT, 0, sizeof( DYNAMIC_PAGE_CONTENT ) );
/* Update the hit count */
nPageHits++;
strncat( DYNAMIC_PAGE_CONTENT, PAGE_HEADER_DYNAMIC,
sizeof( DYNAMIC_PAGE_CONTENT ) - strlen( DYNAMIC_PAGE_CONTENT ) );
snprintf( dynamic_text,
sizeof( dynamic_text ),
"Page refresh count %d",
(int) nPageHits );
strncat( DYNAMIC_PAGE_CONTENT,
dynamic_text,
sizeof( DYNAMIC_PAGE_CONTENT ) - strlen( DYNAMIC_PAGE_CONTENT ) );
snprintf( dynamic_text,
sizeof( dynamic_text ),
"<p>Number of Ethernet Packets (RX: %lu, TX %lu)",
stm32f_ethernet_get_num_rx_msg(),
stm32f_ethernet_get_num_tx_msg() );
strncat( DYNAMIC_PAGE_CONTENT,
dynamic_text,
sizeof( DYNAMIC_PAGE_CONTENT ) - strlen( DYNAMIC_PAGE_CONTENT ) );
snprintf( dynamic_text,
sizeof( dynamic_text ),
"<p>Uptime: %lu hours, %lu minutes, %lu second", hours, minutes, seconds);
strncat( DYNAMIC_PAGE_CONTENT,
dynamic_text,
sizeof( DYNAMIC_PAGE_CONTENT ) - strlen( DYNAMIC_PAGE_CONTENT ) );
#ifdef REPORT_STACK_USAGE
static uint32_t last_stack_report = 0;
if(last_stack_report != minutes) {
rtems_stack_checker_report_usage();
last_stack_report = minutes;
}
#endif
snprintf( headerRow,
sizeof( headerRow ),
"<pre><br>%4s\t%16s\t%8s\t%10s\t%8s",
"Name",
"Task State",
"Stk Addr",
"Stk Sz",
"rtems_id" );
strncat( (char *) DYNAMIC_PAGE_CONTENT, headerRow,
sizeof( DYNAMIC_PAGE_CONTENT ) - strlen( DYNAMIC_PAGE_CONTENT ) );
strncat( (char *) DYNAMIC_PAGE_CONTENT,
"<br>------------------------------------------------------------------------------<br>",
sizeof( DYNAMIC_PAGE_CONTENT ) - strlen( DYNAMIC_PAGE_CONTENT ) );
/* The list of tasks and their status */
osThreadList( (unsigned char *) ( DYNAMIC_PAGE_CONTENT +
strlen( DYNAMIC_PAGE_CONTENT ) ) );
strncat( (char *) DYNAMIC_PAGE_CONTENT,
"<br>--------------------------------------------------------------------------</pre></body></html>",
sizeof( DYNAMIC_PAGE_CONTENT ) - strlen( DYNAMIC_PAGE_CONTENT ) );
return (portCHAR *) DYNAMIC_PAGE_CONTENT;
}
