static int handle_put_light(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
if (inpkt->payload.len == 0)
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, COAP_RSPCODE_BAD_REQUEST, COAP_CONTENTTYPE_TEXT_PLAIN);
if (inpkt->payload.p[0] == '1')
{
light = '1';
#ifdef ARDUINO
digitalWrite(led, HIGH);
#else
printf("ON\n");
#endif
return coap_make_response(scratch, outpkt, (const uint8_t *)&light, 1, id_hi, id_lo, COAP_RSPCODE_CHANGED, COAP_CONTENTTYPE_TEXT_PLAIN);
}
else
{
light = '0';
#ifdef ARDUINO
digitalWrite(led, LOW);
#else
printf("OFF\n");
#endif
return coap_make_response(scratch, outpkt, (const uint8_t *)&light, 1, id_hi, id_lo, COAP_RSPCODE_CHANGED, COAP_CONTENTTYPE_TEXT_PLAIN);
}
}
static int handle_post_command(const coap_endpoint_t *ep, coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
if (inpkt->payload.len == 0)
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_BAD_REQUEST, COAP_CONTENTTYPE_TEXT_PLAIN);
if (inpkt->payload.len > 0)
{
lua_Load *load = &gLoad;
if(load->line_position == 0){
coap_buffer_to_string(load->line, load->len,&inpkt->payload);
load->line_position = c_strlen(load->line)+1;
// load->line[load->line_position-1] = '\n';
// load->line[load->line_position] = 0;
// load->line_position++;
load->done = 1;
NODE_DBG("Get command:\n");
NODE_DBG_(load->line); // buggy here
NODE_DBG("\nResult(if any):\n");
/* os_timer_disarm(&lua_timer);
os_timer_setfn(&lua_timer, (os_timer_func_t *)dojob, load);
os_timer_arm(&lua_timer, READLINE_INTERVAL, 0); // no repeat */
set_lua_dojob(load);
}
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
}
static int handle_get_variable(const coap_endpoint_t *ep, coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
const coap_option_t *opt;
uint8_t count;
int n;
if (NULL != (opt = coap_findOptions(inpkt, COAP_OPTION_URI_PATH, &count)))
{
if ((count != ep->path->count ) && (count != ep->path->count + 1)) // +1 for /f/[function], /v/[variable]
{
NODE_DBG("should never happen.\n");
goto end;
}
if (count == ep->path->count + 1)
{
coap_luser_entry *h = ep->user_entry->next; // ->next: skip the first entry(head)
while(NULL != h){
if (opt[count-1].buf.len != c_strlen(h->name))
{
h = h->next;
continue;
}
if (0 == c_memcmp(h->name, opt[count-1].buf.p, opt[count-1].buf.len))
{
NODE_DBG("/v1/v/");
NODE_DBG_((char *)h->name);
NODE_DBG(" match.\n");
if(h->L == NULL)
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_NOT_FOUND, COAP_CONTENTTYPE_NONE);
if(c_strlen(h->name))
{
n = lua_gettop(h->L);
lua_getglobal(h->L, h->name);
if (!lua_isnumber(h->L, -1)) {
NODE_DBG ("should be a number.\n");
lua_settop(h->L, n);
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_NOT_FOUND, COAP_CONTENTTYPE_NONE);
} else {
const char *res = lua_tostring(h->L,-1);
lua_settop(h->L, n);
return coap_make_response(scratch, outpkt, (const uint8_t *)res, c_strlen(res), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
}
} else {
h = h->next;
}
}
}else{
NODE_DBG("/v1/v match.\n");
goto end;
}
}
NODE_DBG("none match.\n");
end:
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
static int handle_put_lightB2(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
if (inpkt->payload.len == 0)
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, COAP_RSPCODE_BAD_REQUEST, COAP_CONTENTTYPE_TEXT_PLAIN);
lightB2 = atoi(inpkt->payload.p);
stripSet2(lightR2, lightG2, lightB2);
char tmp[30];
sprintf(tmp,"%d",lightB2);
return coap_make_response(scratch, outpkt, (const uint8_t *)tmp, strlen(tmp), id_hi, id_lo, COAP_RSPCODE_CHANGED, COAP_CONTENTTYPE_TEXT_PLAIN);
}
//////////////////////////////////////////////////////////////////////////
// Method function: put_request
//////////////////////////////////////////////////////////////////////////
static int handle_put_request(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
if (inpkt->payload.len == 0)
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_BAD_REQUEST, COAP_CONTENTTYPE_TEXT_PLAIN);
strncpy(rqst,(const char *)&inpkt->payload.p[0],inpkt->payload.len);
// Process request & get reply string
ProcessCoAPrequest(rqst,&replystring[0]);
return coap_make_response(scratch, outpkt, (const uint8_t *)&replystring[0], strlen(replystring), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CHANGED, COAP_CONTENTTYPE_TEXT_PLAIN);
}
static int handle_put_hello(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
if (inpkt->payload.len == 0)
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_BAD_REQUEST, COAP_CONTENTTYPE_TEXT_PLAIN);
if (inpkt->payload.p[0] == '1')
{
retHello = '1';
return coap_make_response(scratch, outpkt, (const uint8_t *)&retHello, 1, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CHANGED, COAP_CONTENTTYPE_TEXT_PLAIN);
}
else
{
retHello = '0';
return coap_make_response(scratch, outpkt, (const uint8_t *)&retHello, 1, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CHANGED, COAP_CONTENTTYPE_TEXT_PLAIN);
}
}
static int handle_GET_light(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
char response[16];
dtostrf(analogRead(A0)*100.0/1023.0, 5, 2, response);
return coap_make_response(scratch, outpkt, (const uint8_t *)response, strlen(response), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
static int handle_GET_humidity(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
char response[16];
int chk = DHT.read22(DHT22PIN);
switch (chk)
{
case DHTLIB_OK:
// 1H30 de travail : pour trouver la seule fonction du monde en AVR capable de transormer un double en string
dtostrf(DHT.humidity, 5, 2, response);
break;
case DHTLIB_ERROR_CHECKSUM:
strncpy(response, "Checksum error", 16);
break;
case DHTLIB_ERROR_TIMEOUT:
strncpy(response, "Time out error", 16);
break;
case DHTLIB_ERROR_CONNECT:
strncpy(response, "Connect error", 16);
break;
case DHTLIB_ERROR_ACK_L:
strncpy(response, "Ack Low error", 16);
break;
case DHTLIB_ERROR_ACK_H:
strncpy(response, "Ack High error", 16);
break;
default:
strncpy(response, "Unknown error", 16);
break;
}
return coap_make_response(scratch, outpkt, (const uint8_t *)response, strlen(response), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
// FIXME, if this looked in the table at the path before the method then
// it could more easily return 405 errors
int coap_handle_req(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt)
{
const coap_option_t *opt;
uint8_t count;
int i;
const coap_endpoint_t *ep = endpoints;
while(NULL != ep->handler)
{
if (ep->method != inpkt->hdr.code)
goto next;
if (NULL != (opt = coap_findOptions(inpkt, COAP_OPTION_URI_PATH, &count)))
{
if (count != ep->path->count)
goto next;
for (i=0;i<count;i++)
{
if (opt[i].buf.len != strlen(ep->path->elems[i]))
goto next;
if (0 != memcmp(ep->path->elems[i], opt[i].buf.p, opt[i].buf.len))
goto next;
}
// match!
return ep->handler(scratch, inpkt, outpkt, inpkt->hdr.id[0], inpkt->hdr.id[1]);
}
next:
ep++;
}
coap_make_response(scratch, outpkt, NULL, 0, inpkt->hdr.id[0], inpkt->hdr.id[1], COAP_RSPCODE_NOT_FOUND, COAP_CONTENTTYPE_NONE);
return 0;
}
//////////////////////////////////////////////////////////////////////////
// Method function: put_light_blink
//////////////////////////////////////////////////////////////////////////
static int handle_put_light_blink(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
int i,nblink;
if (inpkt->payload.len == 0)
{
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_BAD_REQUEST, COAP_CONTENTTYPE_TEXT_PLAIN);
}
if(inpkt->payload.len<9)
{
strcpy(light,(const char *)&inpkt->payload.p[0]);
}
if(numbers_only(light)) {
nblink = atoi(inpkt->payload);
blinkLed(nblink); //Blink Led nblink times using non-blocking timer
}
return coap_make_response(scratch, outpkt, (const uint8_t *)&light[0], inpkt->payload.len, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CHANGED, COAP_CONTENTTYPE_TEXT_PLAIN);
}
static int handle_get_well_known_core(const coap_endpoint_t *ep, coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
outpkt->content.p = (uint8_t *)c_zalloc(MAX_PAYLOAD_SIZE); // this should be free-ed when outpkt is built in coap_server_respond()
if(outpkt->content.p == NULL){
NODE_DBG("not enough memory\n");
return COAP_ERR_BUFFER_TOO_SMALL;
}
outpkt->content.len = MAX_PAYLOAD_SIZE;
build_well_known_rsp(outpkt->content.p, outpkt->content.len);
return coap_make_response(scratch, outpkt, (const uint8_t *)outpkt->content.p, c_strlen(outpkt->content.p), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_APPLICATION_LINKFORMAT);
}
static int handle_get_riot_board(coap_rw_buffer_t *scratch,
const coap_packet_t *inpkt, coap_packet_t *outpkt,
uint8_t id_hi, uint8_t id_lo)
{
const char *riot_name = RIOT_BOARD;
int len = strlen(RIOT_BOARD);
memcpy(response, riot_name, len);
return coap_make_response(scratch, outpkt, (const uint8_t *)response, len,
id_hi, id_lo, &inpkt->token, COAP_RSPCODE_CONTENT,
COAP_CONTENTTYPE_TEXT_PLAIN, false);
}
static int handle_get_light(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
return coap_make_response(
scratch,
outpkt,
(const uint8_t *)&light,
1,
id_hi,
id_lo,
COAP_RSPCODE_CONTENT,
COAP_CONTENTTYPE_TEXT_PLAIN
);
}
static int handle_put_custom(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
if (inpkt->payload.len == 0)
{
return coap_make_response(
scratch,
outpkt,
NULL,
0,
id_hi,
id_lo,
COAP_RSPCODE_BAD_REQUEST,
COAP_CONTENTTYPE_TEXT_PLAIN
);
}
custom = inpkt->payload.p[0];
uint16_t i;
xprintf(PSTR("> "));
for (i = 0; i < inpkt->payload.len; ++i)
{
xprintf(PSTR("%c"),inpkt->payload.p[i]);
}
xprintf(PSTR("\r\n"));
return coap_make_response(
scratch,
outpkt,
(const uint8_t *)&custom,
1,
id_hi,
id_lo,
COAP_RSPCODE_CHANGED,
COAP_CONTENTTYPE_TEXT_PLAIN
);
}
static int handle_put_light(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
if (inpkt->payload.len == 0)
{
return coap_make_response(
scratch,
outpkt,
NULL,
0,
id_hi,
id_lo,
COAP_RSPCODE_BAD_REQUEST,
COAP_CONTENTTYPE_TEXT_PLAIN
);
}
if (inpkt->payload.p[0] == '1')
{
light = '1';
led2_high();
}
else
{
light = '0';
led2_low();
}
return coap_make_response(
scratch,
outpkt,
(const uint8_t *)&light,
1,
id_hi,
id_lo,
COAP_RSPCODE_CHANGED,
COAP_CONTENTTYPE_TEXT_PLAIN
);
}
static int handle_get_well_known_core(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
static char *rsp = "</light>,</custom>";
return coap_make_response(
scratch,
outpkt,
(const uint8_t *)rsp,
strlen(rsp),
id_hi,
id_lo,
COAP_RSPCODE_CONTENT,
COAP_CONTENTTYPE_APPLICATION_LINKFORMAT
);
}
static int handle_post_rgb(coap_rw_buffer_t *scratch,
const coap_packet_t *inpkt, coap_packet_t *outpkt,
uint8_t id_hi, uint8_t id_lo)
{
coap_responsecode_t resp = COAP_RSPCODE_CHANGED;
const char *str = (const char *) inpkt->payload.p;
if (str[0] == '#') {
color_str2rgb(&str[1], &rgb);
rgbled_set(&led, &rgb);
}
return coap_make_response(scratch, outpkt, NULL, 0,
id_hi, id_lo, &inpkt->token, resp,
COAP_CONTENTTYPE_TEXT_PLAIN, false);
}
static int handle_post_rgb(coap_rw_buffer_t *scratch,
const coap_packet_t *inpkt, coap_packet_t *outpkt,
uint8_t id_hi, uint8_t id_lo)
{
coap_responsecode_t resp = COAP_RSPCODE_CHANGED;
const char *str = (const char *) inpkt->payload.p;
if (str[0] == '#') {
hex_rgb = (((str[1] > '9') ? (str[1] &~ 0x20) - 'A' + 10 : (str[1] - '0')) << 20) | // R
(((str[2] > '9') ? (str[2] &~ 0x20) - 'A' + 10 : (str[2] - '0')) << 16) | // R
(((str[3] > '9') ? (str[3] &~ 0x20) - 'A' + 10 : (str[3] - '0')) << 12) | // G
(((str[4] > '9') ? (str[4] &~ 0x20) - 'A' + 10 : (str[4] - '0')) << 8) | // G
(((str[5] > '9') ? (str[5] &~ 0x20) - 'A' + 10 : (str[5] - '0')) << 4) | // B
(((str[6] > '9') ? (str[6] &~ 0x20) - 'A' + 10 : (str[6] - '0')) << 0) ; // B
}
return coap_make_response(scratch, outpkt, NULL, 0,
id_hi, id_lo, &inpkt->token, resp,
COAP_CONTENTTYPE_TEXT_PLAIN, false);
}
static int handle_post_led(coap_rw_buffer_t *scratch,
const coap_packet_t *inpkt, coap_packet_t *outpkt,
uint8_t id_hi, uint8_t id_lo)
{
coap_responsecode_t resp = COAP_RSPCODE_CHANGED;
printf("Hello, we got a post request to LED\n");
printf("payload has length %i\n", (int)inpkt->payload.len);
uint8_t val = inpkt->payload.p[0];
if ((inpkt->payload.len == 1) && ((val == '1') || (val == '0'))) {
gpio_write(LED0_PIN, (val - '1'));
printf("LED something: %c\n", (char)val);
}
else {
puts("wrong payload");
resp = COAP_RSPCODE_NOT_ACCEPTABLE;
}
return coap_make_response(scratch, outpkt, NULL, 0,
id_hi, id_lo, &inpkt->token, resp,
COAP_CONTENTTYPE_TEXT_PLAIN, false);
}
//////////////////////////////////////////////////////////////////////////
// Method function: get_request
//////////////////////////////////////////////////////////////////////////
static int handle_get_request(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
return coap_make_response(scratch, outpkt, (const uint8_t *)&rqst, strlen(rqst), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
static int handle_post_function(const coap_endpoint_t *ep, coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
const coap_option_t *opt;
uint8_t count;
int n;
if (NULL != (opt = coap_findOptions(inpkt, COAP_OPTION_URI_PATH, &count)))
{
if ((count != ep->path->count ) && (count != ep->path->count + 1)) // +1 for /f/[function], /v/[variable]
{
NODE_DBG("should never happen.\n");
goto end;
}
if (count == ep->path->count + 1)
{
coap_luser_entry *h = ep->user_entry->next; // ->next: skip the first entry(head)
while(NULL != h){
if (opt[count-1].buf.len != c_strlen(h->name))
{
h = h->next;
continue;
}
if (0 == c_memcmp(h->name, opt[count-1].buf.p, opt[count-1].buf.len))
{
NODE_DBG("/v1/f/");
NODE_DBG_((char *)h->name);
NODE_DBG(" match.\n");
if(h->L == NULL)
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_NOT_FOUND, COAP_CONTENTTYPE_NONE);
if(c_strlen(h->name))
{
n = lua_gettop(h->L);
lua_getglobal(h->L, h->name);
if (lua_type(h->L, -1) != LUA_TFUNCTION) {
NODE_DBG ("should be a function\n");
lua_settop(h->L, n);
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_NOT_FOUND, COAP_CONTENTTYPE_NONE);
} else {
lua_pushlstring(h->L, inpkt->payload.p, inpkt->payload.len); // make sure payload.p is filled with '\0' after payload.len, or use lua_pushlstring
lua_call(h->L, 1, 1);
if (!lua_isnil(h->L, -1)){ /* get return? */
if( lua_isstring(h->L, -1) ) // deal with the return string
{
size_t len = 0;
const char *ret = luaL_checklstring( h->L, -1, &len );
if(len > MAX_PAYLOAD_SIZE){
lua_settop(h->L, n);
luaL_error( h->L, "return string:<MAX_PAYLOAD_SIZE" );
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_NOT_FOUND, COAP_CONTENTTYPE_NONE);
}
NODE_DBG_((char *)ret);
NODE_DBG("\n");
lua_settop(h->L, n);
return coap_make_response(scratch, outpkt, ret, len, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
} else {
lua_settop(h->L, n);
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
}
}
} else {
h = h->next;
}
}
}else{
NODE_DBG("/v1/f match.\n");
goto end;
}
}
NODE_DBG("none match.\n");
end:
return coap_make_response(scratch, outpkt, NULL, 0, id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_NOT_FOUND, COAP_CONTENTTYPE_NONE);
}
static int handle_get_id(const coap_endpoint_t *ep, coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
id = system_get_chip_id();
return coap_make_response(scratch, outpkt, (const uint8_t *)(&id), sizeof(uint32_t), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
static int handle_get_lightB1(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
char tmp[30];
sprintf(tmp,"%d",lightB1);
return coap_make_response(scratch, outpkt, (const uint8_t *)&tmp, strlen(tmp), id_hi, id_lo, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_TEXT_PLAIN);
}
static int handle_GET_well_known_core(coap_rw_buffer_t *scratch, const coap_packet_t *inpkt, coap_packet_t *outpkt, uint8_t id_hi, uint8_t id_lo)
{
return coap_make_response(scratch, outpkt, (const uint8_t *)rsp, strlen(rsp), id_hi, id_lo, &inpkt->tok, COAP_RSPCODE_CONTENT, COAP_CONTENTTYPE_APPLICATION_LINKFORMAT);
}