static ret_t
parse_if (cherokee_buffer_t *buf, const char *if_entry, size_t len_entry, cherokee_boolean_t show)
{
char *begin;
char *end;
cherokee_buffer_t token = CHEROKEE_BUF_INIT;
cherokee_buffer_add_str (&token, "%if ");
cherokee_buffer_add (&token, if_entry, len_entry);
cherokee_buffer_add_str (&token, "%");
begin = strstr (buf->buf, token.buf);
if (begin == NULL)
goto error;
end = strstr (begin, "%fi%");
if (end == NULL)
goto error;
if (show) {
cherokee_buffer_remove_chunk (buf, end - buf->buf, 4);
cherokee_buffer_remove_chunk (buf, begin - buf->buf, token.len);
} else {
cherokee_buffer_remove_chunk (buf, begin - buf->buf, (end+4) - begin);
}
cherokee_buffer_mrproper (&token);
return ret_ok;
error:
cherokee_buffer_mrproper (&token);
return ret_error;
}
static ret_t
remove_surplus (cherokee_post_t *post,
cherokee_connection_t *conn)
{
ret_t ret;
cuint_t header_len;
cint_t surplus_len;
/* Get the HTTP request length
*/
ret = cherokee_header_get_length (&conn->header, &header_len);
if (unlikely(ret != ret_ok)) {
return ret;
}
/* Get the POST length
*/
if (post->len > 0) {
/* Plain post: read what's pointed by Content-Length
*/
surplus_len = MIN (conn->incoming_header.len - header_len, post->len);
} else {
/* Chunked: Assume everything after the header is POST
*/
surplus_len = conn->incoming_header.len - header_len;
}
if (surplus_len <= 0) {
return ret_ok;
}
TRACE (ENTRIES, "POST surplus: moving %d bytes\n", surplus_len);
/* Move the surplus
*/
cherokee_buffer_add (&post->header_surplus,
conn->incoming_header.buf + header_len,
surplus_len);
cherokee_buffer_remove_chunk (&conn->incoming_header,
header_len, surplus_len);
TRACE (ENTRIES, "POST surplus: incoming_header is %d bytes (header len=%d)\n",
conn->incoming_header.len, header_len);
return ret_ok;
}
static ret_t
remove_header (cherokee_buffer_t *buffer,
cherokee_buffer_t *header)
{
char *p, *s;
p = strcasestr (buffer->buf, header->buf);
if (p == NULL)
return ret_not_found;
if (p[header->len] != ':')
return ret_not_found;
s = strchr (p, '\r');
if (s == NULL)
return ret_eof;
cherokee_buffer_remove_chunk (buffer, p - buffer->buf, s-p +2);
return ret_ok;
}