static
int get_token(void)
{
int token;
if (ungotten_token != -1)
{
token = ungotten_token;
ungotten_token = -1;
}
else
{
if (!(token = (ratslexer.yylex)() )) {
return 0;
}
if (accumulators != (accumulator_t *)NULL)
accumulate_text(accumulators, *ratslexer.yytext);
}
switch (token)
{
case '(': depths[DEPTH_PARENTHESIS]++; break;
case ')': depths[DEPTH_PARENTHESIS]--; break;
case '[': depths[DEPTH_BRACKET]++; break;
case ']': depths[DEPTH_BRACKET]--; break;
case '{': depths[DEPTH_BRACE]++; break;
case '}': depths[DEPTH_BRACE]--; break;
}
return token;
}
static
void push_accumulator(char **text)
{
accumulator_t * acc;
acc = (accumulator_t *)calloc(sizeof(accumulator_t),1);
acc->text = text;
acc->length = (*text == (char *)NULL ? 0 : strlen(*text));
acc->next = accumulators;
accumulators = acc;
accumulate_text(acc, *ratslexer.yytext);
}
static int insert_mime_part_body(struct http_request *hr, char *buf, size_t len)
{
httpd_request *r = (httpd_request *) hr;
if (r->u.insert.current_part == PART_AUTHOR) {
accumulate_text(r, PART_AUTHOR,
r->u.insert.author_hex,
sizeof r->u.insert.author_hex,
&r->u.insert.author_hex_len,
buf, len);
}
else if (r->u.insert.current_part == PART_SECRET) {
accumulate_text(r, PART_SECRET,
r->u.insert.secret_hex,
sizeof r->u.insert.secret_hex,
&r->u.insert.secret_hex_len,
buf, len);
}
else if (r->u.insert.current_part == PART_MANIFEST) {
form_buf_malloc_accumulate(r, PART_MANIFEST, &r->u.insert.manifest, buf, len);
}
else if (r->u.insert.current_part == PART_PAYLOAD) {
r->u.insert.payload_size += len;
switch (r->u.insert.payload_status) {
case RHIZOME_PAYLOAD_STATUS_NEW:
if (rhizome_write_buffer(&r->u.insert.write, (unsigned char *)buf, len) == -1)
return 500;
break;
case RHIZOME_PAYLOAD_STATUS_STORED:
// TODO: calculate payload hash so it can be compared with stored payload
break;
default:
break;
}
} else
FATALF("current_part = %s", alloca_str_toprint(r->u.insert.current_part));
return 0;
}
static
void pop_accumulator(void)
{
accumulator_t * acc;
acc = accumulators;
accumulators = acc->next;
if (*(acc->text) != (char *)NULL)
{
if (accumulators != (accumulator_t *)NULL)
{
accumulators->length = 0;
accumulate_text(accumulators, *(acc->text));
}
acc->length -= strlen(*ratslexer.yytext);
*(*acc->text + acc->length) = '\0';
}
free(acc);
}
