int do_http_post(int sd, char *req, int rlen)
{
int BUFSIZE = 1024;
char buf[BUFSIZE];
int len = 0, n;
char *p;
if (is_cmd_led(req)) {
n = toggle_leds();
len = generate_http_header(buf, "txt", 1);
p = buf + len;
*p++ = n?'1':'0';
*p = 0;
len++;
xil_printf("http POST: ledstatus: %x\r\n", n);
} else if (is_cmd_switch(req)) {
unsigned s = get_switch_state();
int n_switches = 8;
xil_printf("http POST: switch state: %x\r\n", s);
len = generate_http_header(buf, "txt", n_switches);
p = buf + len;
for (n = 0; n < n_switches; n++) {
*p++ = '0' + (s & 0x1);
s >>= 1;
}
*p = 0;
len += n_switches;
} else {
int do_http_post(struct tcp_pcb *pcb, char *req, int rlen)
{
int BUFSIZE = 1024;
char buf[BUFSIZE];
int len, n;
char *p;
if (is_cmd_led(req)) {
n = toggle_leds();
len = generate_http_header(buf, "js", 1);
p = buf + len;
*p++ = n?'1':'0';
*p = 0;
len++;
xil_printf("http POST: ledstatus: %x\r\n", n);
} else if (is_cmd_switch(req)) {
unsigned s = get_switch_state();
int n_switches = 8;
//char *json_response = "{\"status\":\"10101011\"}";
xil_printf("http POST: switch state: %x\r\n", s);
len = generate_http_header(buf, "js", n_switches);
//len = generate_http_header(buf, "js", strlen(json_response));
p = buf + len;
#if 1
for (n = 0; n < n_switches; n++, p++) {
*p = '0' + (s & 0x1);
s >>= 1;
}
*p = 0;
len += n_switches;
#else
strcpy(p, json_response);
len += strlen(json_response);
#endif
}
if (tcp_write(pcb, buf, len, 1) != ERR_OK) {
xil_printf("error writing http POST response to socket\n\r");
xil_printf("http header = %s\r\n", buf);
return -1;
}
return 0;
}
int do_http_post(struct tcp_pcb* pcb, char* req, int rlen)
{
int BUFSIZE = 1024;
unsigned char buf[BUFSIZE];
int len, n;
char* p;
if (is_cmd_led(req)) {
n = toggle_leds();
len = generate_http_header((char*)buf, "js", 1);
p = (char*)buf + len;
*p++ = n ? '1':'0';
*p = 0;
len++;
xil_printf("http POST: ledstatus: %x\r\n", n);
} else if (is_cmd_switch(req)) {
unsigned s = get_switch_state();
int n_switches = 4;
xil_printf("http POST: switch state: %x\r\n", s);
len = generate_http_header((char*)buf, "js", n_switches);
p = (char*)buf + len;
for (n=0; n<n_switches; n++, p++) {
*p = '0' + (s & 0x1);
s >>= 1;
}
*p = 0;
len += n_switches;
}
if (tcp_write(pcb, buf, len, 1) != ERR_OK) {
xil_printf("error writing http POST response to socket\r\n");
xil_printf("http header = %s\r\n", buf);
return -1;
}
return 0;
}
