string csstidy::unicode(string& istring,int& i)
{
++i;
string add = "";
bool replaced = false;
while(i < istring.length() && (ctype_xdigit(istring[i]) || ctype_space(istring[i])) && add.length()< 6)
{
add += istring[i];
if(ctype_space(istring[i]))
{
break;
}
i++;
}
if(hexdec(add) > 47 && hexdec(add) < 58 || hexdec(add) > 64 && hexdec(add) < 91 || hexdec(add) > 96 && hexdec(add) < 123)
{
string msg = "Replaced unicode notation: Changed \\" + rtrim(add) + " to ";
add = static_cast<int>(hexdec(add));
msg += add;
log(msg,Information);
replaced = true;
}
else
{
add = trim("\\" + add);
}
if(ctype_xdigit(istring[i+1]) && ctype_space(istring[i]) && !replaced || !ctype_space(istring[i]))
{
i--;
}
if(add != "\\" || !settings["remove_bslash"] || in_str_array(tokens,istring[i+1]))
{
return add;
}
if(add == "\\")
{
log("Removed unnecessary backslash",Information);
}
return "";
}
int write_response(pConnInfo conn_info, struct response* header_body) {/*{{{*/
int res;
setblocking(conn_info->clientfd);
char *accept_encoding;
//compress--start--
if((header_body->content_len > 0) &&
uws_config.http.gzip &&
in_str_array(uws_config.http.gzip_types, get_header_param("Content-Type", header_body->header)) >= 0 &&
(accept_encoding = get_header_param("Accept-Encoding", conn_info->request_header)) &&
strstr(accept_encoding, "gzip") != NULL
) {
size_t src_len = header_body->content_len;
size_t dst_len;
char *dst_buff;
gzcompress(&dst_buff, &dst_len, header_body->content, src_len);
char *content_len = itoa(dst_len);
add_header_param("Content-Length", content_len, header_body->header);
uws_free(content_len);
add_header_param("Content-Encoding", "gzip", header_body->header);
uws_free(header_body->content);
header_body->content = dst_buff;
header_body->content_len = dst_len;
}
char* header_str = str_response_header(header_body->header);
size_t header_len = strlen(header_str);
res = write(conn_info->clientfd, header_str, header_len);
uws_free(header_str);
if(res == -1) return -1;
res = write(conn_info->clientfd, HEADER_SEP, strlen(HEADER_SEP));
if(res == -1) return -1;
res = writen(conn_info->clientfd, header_body->content, header_body->content_len);
if(res == -1) {return -1;}
return 0;
}/*}}}*/
bool csstidy::is_token(string& istring,const int i)
{
return (in_str_array(tokens,istring[i]) && !escaped(istring,i));
}
