void
led_handler(REQUEST* request, RESPONSE* response)
{
char color[10];
char mode[10];
uint8_t led = 0;
int success = 1;
int ret;
ret = rest_get_query_variable(request, "color", color, 10);
if (ret) {
PRINTF("color %s\n", color);
if (!strcmp(color,"red")) {
led = LEDS_RED;
} else if(!strcmp(color,"green")) {
led = LEDS_GREEN;
} else {
success = 0;
}
} else {
success = 0;
}
ret = rest_get_query_variable(request, "mode", mode, 10);
if (success && ret) {
PRINTF("mode %s\n", mode);
if (!strcmp(mode, "on")) {
leds_on(led);
} else if (!strcmp(mode, "off")) {
leds_off(led);
} else {
success = 0;
}
} else {
success = 0;
}
if (!success) {
rest_set_response_status(response, BAD_REQUEST_400);
}
}
int
rest_invoke_restful_service(REQUEST* request, RESPONSE* response)
{
int found = 0;
const char* url = request->url;
uint16_t url_len = request->url_len;
PRINTF("rest_invoke_restful_service url %s url_len %d -->\n", url, url_len);
resource_t* resource = NULL;
for (resource = (resource_t*)list_head(restful_services); resource; resource = resource->next) {
/*if the web service handles that kind of requests and urls matches*/
if (url && strlen(resource->url) == url_len && strncmp(resource->url, url, url_len) == 0){
found = 1;
method_t method = rest_get_method_type(request);
PRINTF("method %u, resource->methods_to_handle %u\n", (uint16_t)method, resource->methods_to_handle);
if (resource->methods_to_handle & method) {
/*FIXME Need to move somewhere else*/
#ifdef WITH_COAP
uint32_t lifetime = 0;
if (coap_get_header_subscription_lifetime(request, &lifetime)) {
PRINTF("Lifetime %lu\n", lifetime);
periodic_resource_t* periodic_resource = NULL;
for (periodic_resource = (periodic_resource_t*)list_head(restful_periodic_services);
periodic_resource;
periodic_resource = periodic_resource->next) {
if (periodic_resource->resource == resource) {
PRINTF("Periodic Resource Found\n");
PRINT6ADDR(&request->addr);
periodic_resource->lifetime = lifetime;
stimer_set(periodic_resource->lifetime_timer, lifetime);
uip_ipaddr_copy(&periodic_resource->addr, &request->addr);
}
}
}
#endif /*WITH_COAP*/
/*call pre handler if it exists*/
if (!resource->pre_handler || resource->pre_handler(request, response)) {
/* call handler function*/
resource->handler(request, response);
/*call post handler if it exists*/
if (resource->post_handler) {
resource->post_handler(request, response);
}
}
} else {
rest_set_response_status(response, METHOD_NOT_ALLOWED_405);
}
break;
}
}
if (!found) {
rest_set_response_status(response, NOT_FOUND_404);
}
return found;
}
void
mem_handler(REQUEST* request, RESPONSE* response)
{
char arg[16];
uint32_t addr, val;
int success = 1;
int ret;
ret = rest_get_query_variable(request, "addr", arg, 16);
if (ret) {
addr = readhex(arg);
ret = rest_get_query_variable(request, "sz", arg, 16);
if (ret) {
if (arg[0] == '1') {
ret = rest_get_query_variable(request, "val", arg, 16);
if (ret) {
val = readhex(arg);
*(uint8_t*)addr = (uint8_t)val;
sprintf(temp, "OK\n");
} else {
sprintf(temp, "0x%02x\n", *(uint8_t*)addr);
}
} else if (arg[0] == '2') {
ret = rest_get_query_variable(request, "val", arg, 16);
if (ret) {
val = readhex(arg);
*(uint16_t*)addr = (uint16_t)val;
sprintf(temp, "OK\n");
} else {
sprintf(temp, "0x%0hx\n", *(uint16_t*)addr);
}
} else {
ret = rest_get_query_variable(request, "val", arg, 16);
if (ret) {
val = readhex(arg);
*(uint32_t*)addr = (uint32_t)val;
sprintf(temp, "OK\n");
} else {
sprintf(temp, "0x%0x\n", *(uint32_t*)addr);
}
}
} else {
ret = rest_get_query_variable(request, "val", arg, 16);
if (ret) {
val = readhex(arg);
*(uint32_t*)addr = (uint32_t)val;
sprintf(temp, "OK\n");
} else {
sprintf(temp, "0x%0x\n", *(uint32_t*)addr);
}
}
} else {
success = 0;
}
if (success) {
rest_set_header_content_type(response, TEXT_PLAIN);
rest_set_response_payload(response, (uint8_t*)temp, strlen(temp));
} else {
rest_set_response_status(response, BAD_REQUEST_400);
}
}
