/*---------------------------------------------------------------------------*/
static void
res_get_handler(void *request, void *response, uint8_t *buffer,
uint16_t preferred_size, int32_t *offset)
{
const char *len = NULL;
char message[REST_MAX_CHUNK_SIZE];
memset(message, 0, REST_MAX_CHUNK_SIZE);
int length = print_prefixes(&message[0]);
/* The query string can be retrieved by rest_get_query() or parsed for its key-value pairs. */
if(REST.get_query_variable(request, "len", &len)) {
length = atoi(len);
if(length < 0) {
length = 0;
}
if(length > REST_MAX_CHUNK_SIZE) {
length = REST_MAX_CHUNK_SIZE;
}
memcpy(buffer, message, length);
} else {
memcpy(buffer, message, length);
}
REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
REST.set_header_etag(response, (uint8_t *)&length, 1);
REST.set_response_payload(response, buffer, length);
}
static int print_arg_help(struct isl_arg *decl, struct isl_prefixes *prefixes,
int no)
{
int len = 0;
if (!decl->long_name) {
printf(" -%c", decl->short_name);
return 4;
}
if (decl->short_name) {
printf(" -%c, --", decl->short_name);
len += 8;
} else if (decl->flags & ISL_ARG_SINGLE_DASH) {
printf(" -");
len += 3;
} else {
printf(" --");
len += 8;
}
if (no) {
printf("no-");
len += 3;
}
len += print_prefixes(prefixes);
printf("%s", decl->long_name);
len += strlen(decl->long_name);
while ((++decl)->type == isl_arg_alias) {
printf(", --");
len += 4;
if (no) {
printf("no-");
len += 3;
}
printf("%s", decl->long_name);
len += strlen(decl->long_name);
}
return len;
}
