gameServer2/src/protocol/parser.rs
branchui-scaling
changeset 15283 c4fd2813b127
parent 13390 0135e64c6c66
parent 15279 7ab5cf405686
child 15663 d92eeb468dad
--- a/gameServer2/src/protocol/parser.rs	Wed May 16 18:22:28 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,282 +0,0 @@
-use nom::*;
-
-use std::str;
-use std::str::FromStr;
-use super::messages::HWProtocolMessage;
-use super::messages::HWProtocolMessage::*;
-
-use proptest::test_runner::{TestRunner, Reason};
-use proptest::arbitrary::{any, any_with, Arbitrary, StrategyFor};
-use proptest::strategy::{Strategy, BoxedStrategy, Just, Filter, ValueTree};
-use proptest::string::RegexGeneratorValueTree;
-use std::ops::Range;
-
-named!(end_of_message, tag!("\n\n"));
-named!(str_line<&[u8],   &str>, map_res!(not_line_ending, str::from_utf8));
-named!(  a_line<&[u8], String>, map!(str_line, String::from));
-named!( u8_line<&[u8],     u8>, map_res!(str_line, FromStr::from_str));
-named!(u32_line<&[u8],    u32>, map_res!(str_line, FromStr::from_str));
-named!(opt_param<&[u8], Option<String> >, opt!(map!(flat_map!(preceded!(eol, str_line), non_empty), String::from)));
-
-named!(basic_message<&[u8], HWProtocolMessage>, alt!(
-      do_parse!(tag!("PING") >> (Ping))
-    | do_parse!(tag!("PONG") >> (Pong))
-    | do_parse!(tag!("LIST") >> (List))
-    | do_parse!(tag!("BANLIST")        >> (BanList))
-    | do_parse!(tag!("GET_SERVER_VAR") >> (GetServerVar))
-    | do_parse!(tag!("TOGGLE_READY")   >> (ToggleReady))
-    | do_parse!(tag!("START_GAME")     >> (StartGame))
-    | do_parse!(tag!("ROUNDFINISHED")  >> (RoundFinished))
-    | do_parse!(tag!("TOGGLE_RESTRICT_JOINS")  >> (ToggleRestrictJoin))
-    | do_parse!(tag!("TOGGLE_RESTRICT_TEAMS")  >> (ToggleRestrictTeams))
-    | do_parse!(tag!("TOGGLE_REGISTERED_ONLY") >> (ToggleRegisteredOnly))
-));
-
-named!(one_param_message<&[u8], HWProtocolMessage>, alt!(
-      do_parse!(tag!("NICK")    >> eol >> n: a_line >> (Nick(n)))
-    | do_parse!(tag!("INFO")    >> eol >> n: a_line >> (Info(n)))
-    | do_parse!(tag!("CHAT")    >> eol >> m: a_line >> (Chat(m)))
-    | do_parse!(tag!("FOLLOW")  >> eol >> n: a_line >> (Follow(n)))
-    | do_parse!(tag!("KICK")    >> eol >> n: a_line >> (Kick(n)))
-    | do_parse!(tag!("UNBAN")   >> eol >> n: a_line >> (Unban(n)))
-    | do_parse!(tag!("EM")      >> eol >> m: a_line >> (EngineMessage(m)))
-    | do_parse!(tag!("TEAMCHAT")    >> eol >> m: a_line >> (TeamChat(m)))
-    | do_parse!(tag!("ROOM_NAME")   >> eol >> n: a_line >> (RoomName(n)))
-    | do_parse!(tag!("REMOVE_TEAM") >> eol >> n: a_line >> (RemoveTeam(n)))
-
-    | do_parse!(tag!("PROTO")   >> eol >> d: u32_line >> (Proto(d)))
-
-    | do_parse!(tag!("QUIT")   >> msg: opt_param >> (Quit(msg)))
-));
-
-named!(cmd_message<&[u8], HWProtocolMessage>, preceded!(tag!("CMD\n"), alt!(
-      do_parse!(tag_no_case!("STATS") >> (Stats))
-    | do_parse!(tag_no_case!("FIX")   >> (Fix))
-    | do_parse!(tag_no_case!("UNFIX") >> (Unfix))
-    | do_parse!(tag_no_case!("RESTART_SERVER") >> eol >> tag!("YES") >> (RestartServer))
-    | do_parse!(tag_no_case!("REGISTERED_ONLY") >> (ToggleServerRegisteredOnly))
-    | do_parse!(tag_no_case!("SUPER_POWER")     >> (SuperPower))
-    | do_parse!(tag_no_case!("PART")     >> m: opt_param >> (Part(m)))
-    | do_parse!(tag_no_case!("QUIT")     >> m: opt_param >> (Quit(m)))
-    | do_parse!(tag_no_case!("DELEGATE") >> eol >> n: a_line  >> (Delegate(n)))
-    | do_parse!(tag_no_case!("SAVEROOM") >> eol >> r: a_line  >> (SaveRoom(r)))
-    | do_parse!(tag_no_case!("LOADROOM") >> eol >> r: a_line  >> (LoadRoom(r)))
-    | do_parse!(tag_no_case!("DELETE")   >> eol >> r: a_line  >> (Delete(r)))
-    | do_parse!(tag_no_case!("GLOBAL")   >> eol >> m: a_line  >> (Global(m)))
-    | do_parse!(tag_no_case!("WATCH")    >> eol >> i: a_line  >> (Watch(i)))
-    | do_parse!(tag_no_case!("GREETING") >> eol >> m: a_line  >> (Greeting(m)))
-    | do_parse!(tag_no_case!("VOTE")     >> eol >> m: a_line  >> (Vote(m)))
-    | do_parse!(tag_no_case!("FORCE")    >> eol >> m: a_line  >> (ForceVote(m)))
-    | do_parse!(tag_no_case!("INFO")     >> eol >> n: a_line  >> (Info(n)))
-    | do_parse!(tag_no_case!("MAXTEAMS") >> eol >> n: u8_line >> (MaxTeams(n)))
-)));
-
-named!(complex_message<&[u8], HWProtocolMessage>, alt!(
-      do_parse!(tag!("PASSWORD")  >> eol >>
-                    p: a_line     >> eol >>
-                    s: a_line     >>
-                    (Password(p, s)))
-    | do_parse!(tag!("CHECKER")   >> eol >>
-                    i: u32_line   >> eol >>
-                    n: a_line     >> eol >>
-                    p: a_line     >>
-                    (Checker(i, n, p)))
-    | do_parse!(tag!("CREATE_ROOM") >> eol >>
-                    n: a_line       >>
-                    p: opt_param    >>
-                    (CreateRoom(n, p)))
-    | do_parse!(tag!("JOIN")        >> eol >>
-                    n: a_line       >>
-                    p: opt_param    >>
-                    (Join(n, p)))
-    | do_parse!(tag!("BAN")    >> eol >>
-                    n: a_line     >> eol >>
-                    r: a_line     >> eol >>
-                    t: u32_line   >>
-                    (Ban(n, r, t)))
-    | do_parse!(tag!("BAN_IP")    >> eol >>
-                    n: a_line     >> eol >>
-                    r: a_line     >> eol >>
-                    t: u32_line   >>
-                    (BanIP(n, r, t)))
-    | do_parse!(tag!("BAN_NICK")    >> eol >>
-                    n: a_line     >> eol >>
-                    r: a_line     >> eol >>
-                    t: u32_line   >>
-                    (BanNick(n, r, t)))
-));
-
-named!(malformed_message<&[u8], HWProtocolMessage>,
-    do_parse!(separated_list!(eol, a_line) >> (Malformed)));
-
-named!(empty_message<&[u8], HWProtocolMessage>,
-    do_parse!(alt!(end_of_message | eol) >> (Empty)));
-
-named!(message<&[u8], HWProtocolMessage>, alt!(terminated!(
-    alt!(
-          basic_message
-        | one_param_message
-        | cmd_message
-        | complex_message
-        ), end_of_message
-    )
-    | terminated!(malformed_message, end_of_message)
-    | empty_message
-    )
-);
-
-named!(pub extract_messages<&[u8], Vec<HWProtocolMessage> >, many0!(complete!(message)));
-
-// Due to inability to define From between Options
-trait Into2<T>: Sized { fn into2(self) -> T; }
-impl <T> Into2<T> for T { fn into2(self) -> T { self } }
-impl Into2<String> for Ascii { fn into2(self) -> String { self.0 } }
-impl Into2<Option<String>> for Option<Ascii>{
-    fn into2(self) -> Option<String> { self.map(|x| {x.0}) }
-}
-
-macro_rules! proto_msg_case {
-    ($val: ident()) =>
-        (Just($val));
-    ($val: ident($arg: ty)) =>
-        (any::<$arg>().prop_map(|v| {$val(v.into2())}));
-    ($val: ident($arg1: ty, $arg2: ty)) =>
-        (any::<($arg1, $arg2)>().prop_map(|v| {$val(v.0.into2(), v.1.into2())}));
-    ($val: ident($arg1: ty, $arg2: ty, $arg3: ty)) =>
-        (any::<($arg1, $arg2, $arg3)>().prop_map(|v| {$val(v.0.into2(), v.1.into2(), v.2.into2())}));
-}
-
-macro_rules! proto_msg_match {
-    ($var: expr, def = $default: ident, $($num: expr => $constr: ident $res: tt),*) => (
-        match $var {
-            $($num => (proto_msg_case!($constr $res)).boxed()),*,
-            _ => Just($default).boxed()
-        }
-    )
-}
-
-#[derive(Debug)]
-struct Ascii(String);
-
-struct AsciiValueTree(RegexGeneratorValueTree<String>);
-
-impl ValueTree for AsciiValueTree {
-    type Value = Ascii;
-
-    fn current(&self) -> Self::Value { Ascii(self.0.current()) }
-    fn simplify(&mut self) -> bool { self.0.simplify() }
-    fn complicate(&mut self) -> bool { self.0.complicate() }
-}
-
-impl Arbitrary for Ascii {
-    type Parameters = <String as Arbitrary>::Parameters;
-
-    fn arbitrary_with(args: Self::Parameters) -> Self::Strategy {
-        any_with::<String>(args)
-            .prop_filter("not ascii", |s| {
-                s.len() > 0 && s.is_ascii() &&
-                s.find(|c| {
-                    ['\0', '\n', '\x20'].contains(&c)
-                }).is_none()})
-            .prop_map(Ascii)
-            .boxed()
-    }
-
-    type Strategy = BoxedStrategy<Ascii>;
-    type ValueTree = Box<ValueTree<Value = Ascii>>;
-}
-
-fn gen_proto_msg() -> BoxedStrategy<HWProtocolMessage> where {
-    let res = (0..58).no_shrink().prop_flat_map(|i| {
-        proto_msg_match!(i, def = Malformed,
-        0 => Ping(),
-        1 => Pong(),
-        2 => Quit(Option<Ascii>),
-        //3 => Cmd
-        4 => Global(Ascii),
-        5 => Watch(Ascii),
-        6 => ToggleServerRegisteredOnly(),
-        7 => SuperPower(),
-        8 => Info(Ascii),
-        9 => Nick(Ascii),
-        10 => Proto(u32),
-        11 => Password(Ascii, Ascii),
-        12 => Checker(u32, Ascii, Ascii),
-        13 => List(),
-        14 => Chat(Ascii),
-        15 => CreateRoom(Ascii, Option<Ascii>),
-        16 => Join(Ascii, Option<Ascii>),
-        17 => Follow(Ascii),
-        //18 => Rnd(Vec<String>),
-        19 => Kick(Ascii),
-        20 => Ban(Ascii, Ascii, u32),
-        21 => BanIP(Ascii, Ascii, u32),
-        22 => BanNick(Ascii, Ascii, u32),
-        23 => BanList(),
-        24 => Unban(Ascii),
-        //25 => SetServerVar(ServerVar),
-        26 => GetServerVar(),
-        27 => RestartServer(),
-        28 => Stats(),
-        29 => Part(Option<Ascii>),
-        //30 => Cfg(GameCfg),
-        //31 => AddTeam(TeamInfo),
-        32 => RemoveTeam(Ascii),
-        //33 => SetHedgehogsNumber(String, u8),
-        //34 => SetTeamColor(String, u8),
-        35 => ToggleReady(),
-        36 => StartGame(),
-        37 => EngineMessage(Ascii),
-        38 => RoundFinished(),
-        39 => ToggleRestrictJoin(),
-        40 => ToggleRestrictTeams(),
-        41 => ToggleRegisteredOnly(),
-        42 => RoomName(Ascii),
-        43 => Delegate(Ascii),
-        44 => TeamChat(Ascii),
-        45 => MaxTeams(u8),
-        46 => Fix(),
-        47 => Unfix(),
-        48 => Greeting(Ascii),
-        //49 => CallVote(Option<(String, Option<String>)>),
-        50 => Vote(String),
-        51 => ForceVote(Ascii),
-        //52 => Save(String, String),
-        53 => Delete(Ascii),
-        54 => SaveRoom(Ascii),
-        55 => LoadRoom(Ascii),
-        56 => Malformed(),
-        57 => Empty()
-    )});
-    res.boxed()
-}
-
-proptest! {
-    #[test]
-    fn is_parser_composition_idempotent(ref msg in gen_proto_msg()) {
-        println!("!! Msg: {:?}, Bytes: {:?} !!", msg, msg.to_raw_protocol().as_bytes());
-        assert_eq!(message(msg.to_raw_protocol().as_bytes()), IResult::Done(&b""[..], msg.clone()))
-    }
-}
-
-#[test]
-fn parse_test() {
-    assert_eq!(message(b"PING\n\n"),          IResult::Done(&b""[..], Ping));
-    assert_eq!(message(b"START_GAME\n\n"),    IResult::Done(&b""[..], StartGame));
-    assert_eq!(message(b"NICK\nit's me\n\n"), IResult::Done(&b""[..], Nick("it's me".to_string())));
-    assert_eq!(message(b"PROTO\n51\n\n"),     IResult::Done(&b""[..], Proto(51)));
-    assert_eq!(message(b"QUIT\nbye-bye\n\n"), IResult::Done(&b""[..], Quit(Some("bye-bye".to_string()))));
-    assert_eq!(message(b"QUIT\n\n"),          IResult::Done(&b""[..], Quit(None)));
-    assert_eq!(message(b"CMD\nwatch\ndemo\n\n"), IResult::Done(&b""[..], Watch("demo".to_string())));
-    assert_eq!(message(b"BAN\nme\nbad\n77\n\n"), IResult::Done(&b""[..], Ban("me".to_string(), "bad".to_string(), 77)));
-
-    assert_eq!(message(b"CMD\nPART\n\n"),      IResult::Done(&b""[..], Part(None)));
-    assert_eq!(message(b"CMD\nPART\n_msg_\n\n"), IResult::Done(&b""[..], Part(Some("_msg_".to_string()))));
-
-    assert_eq!(extract_messages(b"QUIT\n1\n2\n\n"),    IResult::Done(&b""[..], vec![Malformed]));
-
-    assert_eq!(extract_messages(b"PING\n\nPING\n\nP"), IResult::Done(&b"P"[..], vec![Ping, Ping]));
-    assert_eq!(extract_messages(b"SING\n\nPING\n\n"),  IResult::Done(&b""[..],  vec![Malformed, Ping]));
-    assert_eq!(extract_messages(b"\n\n\n\nPING\n\n"),  IResult::Done(&b""[..],  vec![Empty, Empty, Ping]));
-    assert_eq!(extract_messages(b"\n\n\nPING\n\n"),    IResult::Done(&b""[..],  vec![Empty, Empty, Ping]));
-}
\ No newline at end of file