package http_parser.lolevel;
import java.nio.ByteBuffer;
import http_parser.HTTPException;
public class ParserSettings {
public HTTPCallback on_message_begin;
public HTTPDataCallback on_path;
public HTTPDataCallback on_query_string;
public HTTPDataCallback on_url;
public HTTPDataCallback on_fragment;
public HTTPDataCallback on_header_field;
public HTTPDataCallback on_header_value;
public HTTPCallback on_headers_complete;
public HTTPDataCallback on_body;
public HTTPCallback on_message_complete;
public HTTPErrorCallback on_error;
void call_on_message_begin (HTTPParser p) {
call_on(on_message_begin, p);
}
void call_on_message_complete (HTTPParser p) {
call_on(on_message_complete, p);
}
// this one is a little bit different:
// the current `position` of the buffer is the location of the
// error, `ini_pos` indicates where the position of
// the buffer when it was passed to the `execute` method of the parser, i.e.
// using this information and `limit` we'll know all the valid data
// in the buffer around the error we can use to print pretty error
// messages.
void call_on_error (HTTPParser p, String mes, ByteBuffer buf, int ini_pos) {
if (null != on_error) {
on_error.cb(p, mes, buf, ini_pos);
return;
}
// if on_error gets called it MUST throw an exception, else the parser
// will attempt to continue parsing, which it can't because it's
// in an invalid state.
throw new HTTPException(mes);
}
void call_on_header_field (HTTPParser p, ByteBuffer buf, int pos, int len) {
call_on(on_header_field, p, buf, pos, len);
}
void call_on_query_string (HTTPParser p, ByteBuffer buf, int pos, int len) {
call_on(on_query_string, p, buf, pos, len);
}
void call_on_fragment (HTTPParser p, ByteBuffer buf, int pos, int len) {
call_on(on_fragment, p, buf, pos, len);
}
void call_on_path (HTTPParser p, ByteBuffer buf, int pos, int len) {
call_on(on_path, p, buf, pos, len);
}
void call_on_header_value (HTTPParser p, ByteBuffer buf, int pos, int len) {
call_on(on_header_value, p, buf, pos, len);
}
void call_on_url (HTTPParser p, ByteBuffer buf, int pos, int len) {
call_on(on_url, p, buf, pos, len);
}
void call_on_body(HTTPParser p, ByteBuffer buf, int pos, int len) {
call_on(on_body, p, buf, pos, len);
}
void call_on_headers_complete(HTTPParser p) {
call_on(on_headers_complete, p);
}
void call_on (HTTPCallback cb, HTTPParser p) {
// cf. CALLBACK2 macro
if (null != cb) {
cb.cb(p);
}
}
void call_on (HTTPDataCallback cb, HTTPParser p, ByteBuffer buf, int pos, int len) {
if (null != cb && -1 != pos) {
cb.cb(p,buf,pos,len);
}
}
}