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more usermessages and stricter parser generator

This commit is contained in:
Robin Appelman 2017-09-03 15:40:07 +02:00
commit b744efe0a4
7 changed files with 206 additions and 107 deletions

View file

@ -18,7 +18,7 @@ import {Parser} from './Parser';
import {Packet as IPacket, PacketTypeId} from '../../Data/Packet';
export class Packet extends Parser {
private static parsers: Map<PacketTypeId, PacketHandler<IPacket>> = new Map([
private static parsers: Map<PacketTypeId, PacketHandler<IPacket>> = new Map<PacketTypeId, PacketHandler<IPacket>>([
[PacketTypeId.file,
make('file', 'transferId{32}fileName{s}requested{b}')],
[PacketTypeId.netTick,

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@ -1,13 +1,13 @@
import {Packet, PacketType} from '../../Data/Packet';
import {Packet, PacketMapType, PacketType} from '../../Data/Packet';
import {Encoder, PacketHandler, Parser} from './Parser';
import {BitStream} from 'bit-buffer';
export function make<P extends Packet>(name: PacketType, definition: string): PacketHandler<P> {
export function make<T extends PacketType>(name: T, definition: string): PacketHandler<PacketMapType[T]> {
const parts = definition.split('}');
const items = parts.map((part) => {
return part.split('{');
}).filter(part => part[0]);
const parser: Parser<P> = (stream: BitStream) => {
const parser: Parser<PacketMapType[T]> = (stream: BitStream) => {
const result = {
packetType: name,
};
@ -21,9 +21,9 @@ export function make<P extends Packet>(name: PacketType, definition: string): Pa
} catch (e) {
throw new Error('Failed reading pattern ' + definition + '. ' + e);
}
return result as P;
return result as PacketMapType[T];
};
const encoder: Encoder<P> = (packet: P, stream: BitStream) => {
const encoder: Encoder<PacketMapType[T]> = (packet: PacketMapType[T], stream: BitStream) => {
for (const group of items) {
writeItem(stream, group[1], packet, packet[group[0]]);
}

View file

@ -1,83 +1,59 @@
import {BitStream} from 'bit-buffer';
import {UserMessagePacket} from '../../Data/Packet';
import {ParseSayText2} from '../UserMessage/SayText2';
import {EncodeSayText2, ParseSayText2} from '../UserMessage/SayText2';
import {make} from './ParserGenerator';
import {voidEncoder} from './Parser';
import {PacketHandler} from './Parser';
import {
UserMessageType,
UserMessagePacket,
UnknownUserMessagePacket,
UnknownUserMessageBasePacket,
UserMessageTypeMap,
UserMessagePacketTypeMap
} from '../../Data/UserMessage';
enum UserMessageType {
Geiger = 0,
Train = 1,
HudText = 2,
SayText = 3,
SayText2 = 4,
TextMsg = 5,
ResetHUD = 6,
GameTitle = 7,
ItemPickup = 8,
ShowMenu = 9,
Shake = 10,
Fade = 11,
VGUIMenu = 12,
Rumble = 13,
CloseCaption = 14,
SendAudio = 15,
VoiceMask = 16,
RequestState = 17,
Damage = 18,
HintText = 19,
KeyHintText = 20,
HudMsg = 21,
AmmoDenied = 22,
AchievementEvent = 23,
UpdateRadar = 24,
VoiceSubtitle = 25,
HudNotify = 26,
HudNotifyCustom = 27,
PlayerStatsUpdate = 28,
PlayerIgnited = 29,
PlayerIgnitedInv = 30,
HudArenaNotify = 31,
UpdateAchievement = 32,
TrainingMsg = 33,
TrainingObjective = 34,
DamageDodged = 35,
PlayerJarated = 36,
PlayerExtinguished = 37,
PlayerJaratedFade = 38,
PlayerShieldBlocked = 39,
BreakModel = 40,
CheapBreakModel = 41,
BreakModel_Pumpkin = 42,
BreakModelRocketDud = 43,
CallVoteFailed = 44,
VoteStart = 45,
VotePass = 46,
VoteFailed = 47,
VoteSetup = 48,
PlayerBonusPoints = 49,
SpawnFlyingBird = 50,
PlayerGodRayEffect = 51,
SPHapWeapEvent = 52,
HapDmg = 53,
HapPunch = 54,
HapSetDrag = 55,
HapSet = 56,
HapMeleeContact = 57,
function unknownPacketHandler<T extends UnknownUserMessagePacket['packetType']>(packetType: T): PacketHandler<UserMessageTypeMap[T]> {
return {
parser: (data: BitStream) => {
return {
packetType,
type: UserMessagePacketTypeMap.get(packetType),
data
} as UserMessageTypeMap[T];
},
encoder: (packet: UnknownUserMessageBasePacket, data: BitStream) => {
packet.data.index = 0;
data.writeUint8(packet.type);
data.writeBits(packet.data.length, 11);
data.writeBitStream(packet.data);
packet.data.index = 0;
}
};
}
const userMessageParsers = {
4: {parser: ParseSayText2, voidEncoder},
5: make('textMsg', 'destType{8}text{s}'),
};
const userMessageParsers: Map<UserMessageType, PacketHandler<UserMessagePacket>> = new Map<UserMessageType, PacketHandler<UserMessagePacket>>([
[UserMessageType.SayText2, {parser: ParseSayText2, encoder: EncodeSayText2}],
[UserMessageType.TextMsg, make('textMsg', 'destType{8}text{s}')],
[UserMessageType.ResetHUD, make('resetHUD', 'data{8}')],
[UserMessageType.Train, make('train', 'data{8}')],
[UserMessageType.VoiceSubtitle, make('voiceSubtitle', 'client{8}menu{8}item{8}')],
[UserMessageType.BreakModel_Pumpkin, unknownPacketHandler('breakModelPumpkin')]
]);
export function ParseUserMessage(stream: BitStream): UserMessagePacket { // 23: user message
const type = stream.readBits(8);
const type = stream.readUint8();
const length = stream.readBits(11);
const messageData = stream.readBitStream(length);
return userMessageParsers[type] ? userMessageParsers[type].parser(messageData) : {
packetType: 'unknownUserMessage',
type,
data: messageData,
};
const handler = userMessageParsers.get(type);
if (!handler) {
// throw new Error(`packet ${UserMessageType[type]} length:${length} data: ${messageData.readASCIIString()}`);
return {
packetType: 'unknownUserMessage',
type,
data: messageData,
};
} else {
return handler.parser(messageData);
}
}

View file

@ -1,5 +1,5 @@
import {BitStream} from 'bit-buffer';
import {SayText2Packet} from '../../Data/Packet';
import {SayText2Packet} from '../../Data/UserMessage';
export function ParseSayText2(stream: BitStream): SayText2Packet { // 4: ParseSayText2
const client = stream.readUint8();