#define MYMAC 0x00, 0x06, 0x98, 0x00, 0x00, 0x00
#define MYIP "192.168.192.100"
#define MYMASK "255.255.255.0"
#include <string.h>
#include <io.h>
#ifdef ETHERNUT2
#include <dev/lanc111.h>
#else
#include <dev/nicrtl.h>
#endif
#include <dev/debug.h>
#include <dev/urom.h>
#include <sys/nutconfig.h>
#include <sys/version.h>
#include <sys/thread.h>
#include <sys/timer.h>
#include <sys/heap.h>
#include <sys/confnet.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <pro/httpd.h>
#include <pro/dhcp.h>
#ifdef NUTDEBUG
#include <sys/osdebug.h>
#include <net/netdebug.h>
#endif
static char *html_mt = "text/html";
static int ShowQuery(FILE * stream, REQUEST * req)
{
char *cp;
static prog_char head[] = "<HTML><HEAD><TITLE>Parameters</TITLE></HEAD><BODY><H1>Parameters</H1>";
static prog_char foot[] = "</BODY></HTML>";
static prog_char req_fmt[] = "Method: %s<BR>\r\nVersion: HTTP/%d.%d<BR>\r\nContent length: %d<BR>\r\n";
static prog_char url_fmt[] = "URL: %s<BR>\r\n";
static prog_char query_fmt[] = "Argument: %s<BR>\r\n";
static prog_char type_fmt[] = "Content type: %s<BR>\r\n";
static prog_char cookie_fmt[] = "Cookie: %s<BR>\r\n";
static prog_char auth_fmt[] = "Auth info: %s<BR>\r\n";
static prog_char agent_fmt[] = "User agent: %s<BR>\r\n";
NutHttpSendHeaderTop(stream, req, 200, "Ok");
NutHttpSendHeaderBot(stream, html_mt, -1);
fputs_P(head, stream);
switch (req->req_method) {
case METHOD_GET:
cp = "GET";
break;
case METHOD_POST:
cp = "POST";
break;
case METHOD_HEAD:
cp = "HEAD";
break;
default:
cp = "UNKNOWN";
break;
}
fprintf_P(stream, req_fmt, cp, req->req_version / 10, req->req_version % 10, req->req_length);
if (req->req_url)
fprintf_P(stream, url_fmt, req->req_url);
if (req->req_query)
fprintf_P(stream, query_fmt, req->req_query);
if (req->req_type)
fprintf_P(stream, type_fmt, req->req_type);
if (req->req_cookie)
fprintf_P(stream, cookie_fmt, req->req_cookie);
if (req->req_auth)
fprintf_P(stream, auth_fmt, req->req_auth);
if (req->req_agent)
fprintf_P(stream, agent_fmt, req->req_agent);
fputs_P(foot, stream);
fflush(stream);
return 0;
}
static int ShowThreads(FILE * stream, REQUEST * req)
{
static prog_char head[] = "<HTML><HEAD><TITLE>Threads</TITLE></HEAD><BODY><H1>Threads</H1>\r\n"
"<TABLE BORDER><TR><TH>Handle</TH><TH>Name</TH><TH>Priority</TH><TH>Status</TH><TH>Event<BR>Queue</TH><TH>Timer</TH><TH>Stack-<BR>pointer</TH><TH>Free<BR>Stack</TH></TR>\r\n";
#if defined(__AVR_ATmega128__) || defined(__AVR_ATmega103__)
static prog_char tfmt[] =
"<TR><TD>%04X</TD><TD>%s</TD><TD>%u</TD><TD>%s</TD><TD>%04X</TD><TD>%04X</TD><TD>%04X</TD><TD>%u</TD><TD>%s</TD></TR>\r\n";
#else
static prog_char tfmt[] =
"<TR><TD>%08lX</TD><TD>%s</TD><TD>%u</TD><TD>%s</TD><TD>%08lX</TD><TD>%08lX</TD><TD>%08lX</TD><TD>%lu</TD><TD>%s</TD></TR>\r\n";
#endif
static prog_char foot[] = "</TABLE></BODY></HTML>";
static char *thread_states[] = { "TRM", "<FONT COLOR=#CC0000>RUN</FONT>", "<FONT COLOR=#339966>RDY</FONT>", "SLP" };
NUTTHREADINFO *tdp = nutThreadList;
NutHttpSendHeaderTop(stream, req, 200, "Ok");
NutHttpSendHeaderBot(stream, html_mt, -1);
fputs_P(head, stream);
for (tdp = nutThreadList; tdp; tdp = tdp->td_next) {
fprintf_P(stream, tfmt, (uptr_t) tdp, tdp->td_name, tdp->td_priority,
thread_states[tdp->td_state], (uptr_t) tdp->td_queue, (uptr_t) tdp->td_timer,
(uptr_t) tdp->td_sp, (uptr_t) tdp->td_sp - (uptr_t) tdp->td_memory,
*((u_long *) tdp->td_memory) != DEADBEEF ? "Corr" : "OK");
}
fputs_P(foot, stream);
fflush(stream);
return 0;
}
static int ShowTimers(FILE * stream, REQUEST * req)
{
static prog_char head[] = "<HTML><HEAD><TITLE>Timers</TITLE></HEAD><BODY><H1>Timers</H1>\r\n";
static prog_char thead[] =
"<TABLE BORDER><TR><TH>Handle</TH><TH>Countdown</TH><TH>Tick Reload</TH><TH>Callback<BR>Address</TH><TH>Callback<BR>Argument</TH></TR>\r\n";
#if defined(__AVR_ATmega128__) || defined(__AVR_ATmega103__)
static prog_char tfmt[] = "<TR><TD>%04X</TD><TD>%lu</TD><TD>%lu</TD><TD>%04X</TD><TD>%04X</TD></TR>\r\n";
#else
static prog_char tfmt[] = "<TR><TD>%08lX</TD><TD>%lu</TD><TD>%lu</TD><TD>%08lX</TD><TD>%08lX</TD></TR>\r\n";
#endif
static prog_char foot[] = "</TABLE></BODY></HTML>";
NUTTIMERINFO *tnp;
u_long ticks_left;
NutHttpSendHeaderTop(stream, req, 200, "Ok");
NutHttpSendHeaderBot(stream, html_mt, -1);
fputs_P(head, stream);
if ((tnp = nutTimerList) != 0) {
fputs_P(thead, stream);
ticks_left = 0;
while (tnp) {
ticks_left += tnp->tn_ticks_left;
fprintf_P(stream, tfmt, (uptr_t) tnp, ticks_left, tnp->tn_ticks, (uptr_t) tnp->tn_callback, (uptr_t) tnp->tn_arg);
tnp = tnp->tn_next;
}
}
fputs_P(foot, stream);
fflush(stream);
return 0;
}
static int ShowSockets(FILE * stream, REQUEST * req)
{
static prog_char head[] = "<HTML><HEAD><TITLE>Sockets</TITLE></HEAD>"
"<BODY><H1>Sockets</H1>\r\n"
"<TABLE BORDER><TR><TH>Handle</TH><TH>Type</TH><TH>Local</TH><TH>Remote</TH><TH>Status</TH></TR>\r\n";
#if defined(__AVR_ATmega128__) || defined(__AVR_ATmega103__)
static prog_char tfmt1[] = "<TR><TD>%04X</TD><TD>TCP</TD><TD>%s:%u</TD>";
#else
static prog_char tfmt1[] = "<TR><TD>%08lX</TD><TD>TCP</TD><TD>%s:%u</TD>";
#endif
static prog_char tfmt2[] = "<TD>%s:%u</TD><TD>";
static prog_char foot[] = "</TABLE></BODY></HTML>";
static prog_char st_listen[] = "LISTEN";
static prog_char st_synsent[] = "SYNSENT";
static prog_char st_synrcvd[] = "SYNRCVD";
static prog_char st_estab[] = "<FONT COLOR=#CC0000>ESTABL</FONT>";
static prog_char st_finwait1[] = "FINWAIT1";
static prog_char st_finwait2[] = "FINWAIT2";
static prog_char st_closewait[] = "CLOSEWAIT";
static prog_char st_closing[] = "CLOSING";
static prog_char st_lastack[] = "LASTACK";
static prog_char st_timewait[] = "TIMEWAIT";
static prog_char st_closed[] = "CLOSED";
static prog_char st_unknown[] = "UNKNOWN";
prog_char *st_P;
extern TCPSOCKET *tcpSocketList;
TCPSOCKET *ts;
NutHttpSendHeaderTop(stream, req, 200, "Ok");
NutHttpSendHeaderBot(stream, html_mt, -1);
fputs_P(head, stream);
for (ts = tcpSocketList; ts; ts = ts->so_next) {
switch (ts->so_state) {
case TCPS_LISTEN:
st_P = st_listen;
break;
case TCPS_SYN_SENT:
st_P = st_synsent;
break;
case TCPS_SYN_RECEIVED:
st_P = st_synrcvd;
break;
case TCPS_ESTABLISHED:
st_P = st_estab;
break;
case TCPS_FIN_WAIT_1:
st_P = st_finwait1;
break;
case TCPS_FIN_WAIT_2:
st_P = st_finwait2;
break;
case TCPS_CLOSE_WAIT:
st_P = st_closewait;
break;
case TCPS_CLOSING:
st_P = st_closing;
break;
case TCPS_LAST_ACK:
st_P = st_lastack;
break;
case TCPS_TIME_WAIT:
st_P = st_timewait;
break;
case TCPS_CLOSED:
st_P = st_closed;
break;
default:
st_P = st_unknown;
break;
}
fprintf_P(stream, tfmt1, (uptr_t) ts, inet_ntoa(ts->so_local_addr), ntohs(ts->so_local_port));
fprintf_P(stream, tfmt2, inet_ntoa(ts->so_remote_addr), ntohs(ts->so_remote_port));
fputs_P(st_P, stream);
fputs("</TD></TR>\r\n", stream);
fflush(stream);
}
fputs_P(foot, stream);
fflush(stream);
return 0;
}
int ShowForm(FILE * stream, REQUEST * req)
{
static prog_char html_head[] = "<HTML><BODY><BR><H1>Form Result</H1><BR><BR>";
static prog_char html_body[] = "<BR><BR><p><a href=\"../index.html\">return to main</a></BODY></HTML></p>";
NutHttpSendHeaderTop(stream, req, 200, "Ok");
NutHttpSendHeaderBot(stream, html_mt, -1);
fputs_P(html_head, stream);
if (req->req_query) {
#ifndef __IMAGECRAFT__
char *qp1;
#endif
char *c[3];
char *p[3];
u_char i;
for (i = 0; i < 3; i++) {
if(i == 0) {
#ifdef __IMAGECRAFT__
c[0] = strtok(req->req_query, "=");
#else
c[0] = strtok_r(req->req_query, "=", &qp1);
#endif
}
else {
#ifdef __IMAGECRAFT__
c[i] = strtok(0, "=");
#else
c[i] = strtok_r(0, "=", &qp1);
#endif
}
#ifdef __IMAGECRAFT__
p[i] = strtok(0, "&");
#else
p[i] = strtok_r(0, "&", &qp1);
#endif
}
for (i = 0; i < 3; i++) {
fprintf_P(stream, PSTR("%s: %s<BR>\r\n"), c[i], p[i]);
}
}
fputs_P(html_body, stream);
fflush(stream);
return 0;
}
THREAD(Service, arg)
{
TCPSOCKET *sock;
FILE *stream;
u_char id = (u_char) ((uptr_t) arg);
for (;;) {
if ((sock = NutTcpCreateSocket()) == 0) {
printf("[%u] Creating socket failed\n", id);
NutSleep(5000);
continue;
}
NutTcpAccept(sock, 80);
#if defined(__AVR_ATmega128__) || defined(__AVR_ATmega103__)
printf("[%u] Connected, %u bytes free\n", id, NutHeapAvailable());
#else
printf("[%u] Connected, %lu bytes free\n", id, NutHeapAvailable());
#endif
#if defined(__AVR_ATmega128__) || defined(__AVR_ATmega103__)
while (NutHeapAvailable() < 8192) {
#else
while (NutHeapAvailable() < 4096) {
#endif
printf("[%u] Low mem\n", id);
NutSleep(1000);
}
if ((stream = _fdopen((int) ((uptr_t) sock), "r+b")) == 0) {
printf("[%u] Creating stream device failed\n", id);
} else {
NutHttpProcessRequest(stream);
fclose(stream);
}
NutTcpCloseSocket(sock);
printf("[%u] Disconnected\n", id);
}
}
int main(void)
{
u_long baud = 115200;
u_char i;
#if defined(__AVR_ATmega128__) || defined(__AVR_ATmega103__)
NutRegisterDevice(&devDebug0, 0, 0);
freopen("uart0", "w", stdout);
#else
NutRegisterDevice(&devDebug2, 0, 0);
freopen("sci2dbg", "w", stdout);
#endif
_ioctl(_fileno(stdout), UART_SETSPEED, &baud);
NutSleep(200);
printf("\n\nNut/OS %s HTTP Daemon...", NutVersionString());
#ifdef NUTDEBUG
NutTraceTcp(stdout, 0);
NutTraceOs(stdout, 0);
NutTraceHeap(stdout, 0);
NutTracePPP(stdout, 0);
#endif
#if defined(__AVR_ATmega128__) || defined(__AVR_ATmega103__)
if (NutRegisterDevice(&DEV_ETHER, 0x8300, 5))
#else
if (NutRegisterDevice(&devEth0, NIC_IO_BASE, 0))
#endif
puts("Registering device failed");
if (NutDhcpIfConfig("eth0", 0, 60000)) {
u_char mac[] = { MYMAC };
u_long ip_addr = inet_addr(MYIP);
u_long ip_mask = inet_addr(MYMASK);
puts("EEPROM/DHCP/ARP config failed");
NutNetIfConfig("eth0", mac, ip_addr, ip_mask);
}
printf("%s ready\n", inet_ntoa(confnet.cdn_ip_addr));
NutRegisterDevice(&devUrom, 0, 0);
NutRegisterCgi("test.cgi", ShowQuery);
NutRegisterCgi("threads.cgi", ShowThreads);
NutRegisterCgi("timers.cgi", ShowTimers);
NutRegisterCgi("sockets.cgi", ShowSockets);
NutRegisterCgi("form.cgi", ShowForm);
NutRegisterAuth("cgi-bin", "root:root");
for (i = 1; i <= 4; i++) {
char *thname = "httpd0";
thname[5] = '0' + i;
NutThreadCreate(thname, Service, (void *) (uptr_t) i, 640);
}
NutThreadSetPriority(254);
for (;;)
NutSleep(60000);
}