public void ParseStringTable(IBitStream reader, string tableName, DemoParser parser)
{
var numStrings = (int)reader.ReadInt(16);
if (tableName == "modelprecache")
{
parser.modelprecache.Clear();
}
for (var i = 0; i < numStrings; i++)
{
var stringName = reader.ReadString();
if (stringName.Length >= 100)
{
throw new Exception("Roy said I should throw this.");
}
if (reader.ReadBit())
{
var userDataSize = (int)reader.ReadInt(16);
var data = reader.ReadBytes(userDataSize);
if (tableName == "userinfo")
{
var info = PlayerInfo.ParseFrom(new BinaryReader(new MemoryStream(data)));
parser.RawPlayers[int.Parse(stringName)] = info;
}
else if (tableName == "instancebaseline")
{
var classid = int.Parse(stringName); //wtf volvo?
parser.instanceBaseline[classid] = data;
}
else if (tableName == "modelprecache")
{
parser.modelprecache.Add(stringName);
}
}
}
// Client side stuff
if (reader.ReadBit())
{
var numstrings = (int)reader.ReadInt(16);
for (var i = 0; i < numstrings; i++)
{
reader.ReadString(); // stringname
if (reader.ReadBit())
{
var userDataSize = (int)reader.ReadInt(16);
reader.ReadBytes(userDataSize);
}
}
}
}
public IGameEvent DeSerialize(IBitStream stream)
{
var miscHash = stream.ReadBytes(16);
var archiveHash = stream.ReadBytes(16);
var levelHash = stream.ReadBytes(16);
return(null);
}
public void ParseStringTable(IBitStream reader, string tableName, DemoParser parser)
{
int numStrings = (int)reader.ReadInt(16);
if (tableName == "modelprecache") {
parser.modelprecache.Clear ();
}
for (int i = 0; i < numStrings; i++)
{
string stringName = reader.ReadString();
if (stringName.Length >= 100)
throw new Exception("Roy said I should throw this.");
if (reader.ReadBit())
{
int userDataSize = (int)reader.ReadInt(16);
byte[] data = reader.ReadBytes(userDataSize);
if (tableName == "userinfo") {
PlayerInfo info = PlayerInfo.ParseFrom(new BinaryReader(new MemoryStream(data)));
parser.RawPlayers[int.Parse(stringName)] = info;
} else if (tableName == "instancebaseline") {
int classid = int.Parse(stringName); //wtf volvo?
parser.instanceBaseline[classid] = data;
} else if (tableName == "modelprecache") {
parser.modelprecache.Add (stringName);
}
}
}
// Client side stuff
if ( reader.ReadBit() )
{
int numstrings = (int)reader.ReadInt(16);
for ( int i = 0 ; i < numstrings; i++ )
{
reader.ReadString(); // stringname
if ( reader.ReadBit() )
{
int userDataSize = ( int )reader.ReadInt(16);
reader.ReadBytes( userDataSize );
}
else
{
}
}
}
}
private void ParseStringTable(IBitStream reader, string tableName, DemoParser parser)
{
int numStrings = (int)reader.ReadInt(16);
for (int i = 0; i < numStrings; i++)
{
string stringName = reader.ReadString();
if (stringName.Length >= 100)
{
throw new Exception("Roy said I should throw this.");
}
if (reader.ReadBit())
{
int userDataSize = (int)reader.ReadInt(16);
byte[] data = reader.ReadBytes(userDataSize);
switch (tableName)
{
case "userinfo":
PlayerInfo info = PlayerInfo.ParseFrom(new BinaryReader(new MemoryStream(data)));
UpdatePlayer(info, parser);
break;
case "instancebaseline": // TODO implement
//int classid = int.Parse(stringName);
//parser.instanceBaseline[classid] = data;
break;
}
}
}
// Client side stuff
if (reader.ReadBit())
{
int numstrings = (int)reader.ReadInt(16);
for (int i = 0; i < numstrings; i++)
{
reader.ReadString(); // stringname
if (reader.ReadBit())
{
int userDataSize = ( int )reader.ReadInt(16);
reader.ReadBytes(userDataSize);
}
else
{
}
}
}
}
public void TestReadBytes()
{
int offset = 0;
while (offset < data.Length)
{
int thisTime = rng.Next(data.Length - offset) + 1;
dbgAll.ReadBytes(thisTime);
offset += thisTime;
}
}
public byte[] ReadBytes(int bytes)
{
var a = A.ReadBytes(bytes);
var b = B.ReadBytes(bytes);
Verify(a.SequenceEqual(b), true);
return(a);
}
public IGameEvent DeSerialize(IBitStream stream)
{
var challengeEvent = new ChallengeEvent();
challengeEvent.Challenge = stream.ReadBytes(10); //actual challenge?
var modNameLength = stream.ReadBits(8); //modname length
challengeEvent.ModName = stream.ReadString(modNameLength); //actual modname
return(challengeEvent);
}
public IGameEvent DeSerialize(IBitStream stream)
{
var challengeResponseEvent = new ChallengeResponseEvent();
challengeResponseEvent.Challenge = stream.ReadBytes(73);
var ss = stream.ReadBits(32); //1768123489
challengeResponseEvent.NetVersionNumber = stream.ReadBits(32); //Network Build Number
var ssss = stream.ReadBits(1);
challengeResponseEvent.GameId = stream.ReadBits(31);
return(challengeResponseEvent);
}
/// <summary>
/// Parses a demo-packet.
/// </summary>
/// <param name="bitstream">Bitstream.</param>
/// <param name="demo">Demo.</param>
public static void ParsePacket(IBitStream bitstream, DemoParser demo)
{
//As long as there is stuff to read
while (!bitstream.ChunkFinished)
{
int cmd = bitstream.ReadProtobufVarInt(); //What type of packet is this?
int length = bitstream.ReadProtobufVarInt(); //And how long is it?
bitstream.BeginChunk(length * 8); //read length bytes
if (cmd == (int)SVC_Messages.svc_PacketEntities) { //Parse packet entities
new PacketEntities().Parse(bitstream, demo);
} else if (cmd == (int)SVC_Messages.svc_GameEventList) { //and all this other stuff
new GameEventList().Parse(bitstream, demo);
} else if (cmd == (int)SVC_Messages.svc_GameEvent) {
new GameEvent().Parse(bitstream, demo);
} else if (cmd == (int)SVC_Messages.svc_CreateStringTable) {
new CreateStringTable().Parse(bitstream, demo);
} else if (cmd == (int)SVC_Messages.svc_UpdateStringTable) {
new UpdateStringTable().Parse(bitstream, demo);
} else if (cmd == (int)NET_Messages.net_Tick) { //and all this other stuff
new NETTick().Parse(bitstream, demo);
} else {
//You can use this flag to see what information the other packets contain,
//if you want. Then you can look into the objects. Has some advnatages, and some disdavantages (mostly speed),
//so we use our own lightning-fast parsing code.
#if SLOW_PROTOBUF
Type toParse = null;
if (Enum.IsDefined(typeof(SVC_Messages), cmd)) {
SVC_Messages msg = (SVC_Messages)cmd;
toParse = Assembly.GetExecutingAssembly().GetType("DemoInfo.Messages.CSVCMsg_" + msg.ToString().Substring(4));
} else if (Enum.IsDefined(typeof(NET_Messages), cmd)) {
NET_Messages msg = (NET_Messages)cmd;
toParse = Assembly.GetExecutingAssembly().GetType("DemoInfo.Messages.CNETMsg_" + msg.ToString().Substring(4));
}
var data = bitstream.ReadBytes(length);
if (toParse == null)
continue;
ProtoBuf.IExtensible result;
using (var memstream = new MemoryStream(data))
result = memstream.ReadProtobufMessage(toParse);
foreach (var parser in Parsers)
if (parser.TryApplyMessage(result, demo) && (parser.Priority > 0))
break;
#endif
}
bitstream.EndChunk();
}
}
public IGameEvent DeSerialize(IBitStream stream)
{
var block = new DataBlockEvent();
var newBlock = stream.ReadBool();
if (!newBlock)
{
uint blockLength = stream.ReadBits(8); //actual formula in the game exe: 8 * stream.ReadBits(8) & 0x7F8; we just read the bytes since this formula is used to read it as bits
block.Block = stream.ReadBytes(blockLength);
}
else
{
block.BlockEventId = stream.ReadBits(32); //triggers specific event in EventManager, 0=ServerInfo, 1=ClientInfo, 5=MapList
block.BlockLength = stream.ReadBits(32); //full length of incoming data(in case it's sent in multiple packets)
block.NewBlock = true;
}
return(block);
}
public static string DecodeString(SendTableProperty prop, IBitStream reader)
{
return(Encoding.Default.GetString(reader.ReadBytes((int)reader.ReadInt(9))));
}
public void ParseStringTableMessage(CSVCMsg_CreateStringTable table, DemoParser parser)
{
using (IBitStream reader = BitStreamUtil.Create(table.string_data))
{
if (reader.ReadBit())
{
throw new NotImplementedException("Encoded with dictionaries, unable to decode");
}
int nTemp = table.max_entries;
int nEntryBits = 0;
while ((nTemp >>= 1) != 0)
{
++nEntryBits;
}
List <string> history = new List <string>();
int lastEntry = -1;
for (int i = 0; i < table.num_entries; i++)
{
int entryIndex = lastEntry + 1;
// read in the entity-index
if (!reader.ReadBit())
{
entryIndex = (int)reader.ReadInt(nEntryBits);
}
lastEntry = entryIndex;
// Read the name of the string into entry.
string entry = "";
if (entryIndex < 0 || entryIndex >= table.max_entries)
{
throw new InvalidDataException("bogus string index");
}
if (reader.ReadBit())
{
bool substringcheck = reader.ReadBit();
if (substringcheck)
{
int index = (int)reader.ReadInt(5);
int bytestocopy = (int)reader.ReadInt(5);
entry = history[index].Substring(0, bytestocopy);
entry += reader.ReadString(1024);
}
else
{
entry = reader.ReadString(1024);
}
}
if (entry == null)
{
entry = "";
}
if (history.Count > 31)
{
history.RemoveAt(0);
}
// Read in the user data.
byte[] userdata = new byte[0];
if (reader.ReadBit())
{
if (table.user_data_fixed_size)
{
userdata = reader.ReadBits(table.user_data_size_bits);
}
else
{
int bytesToRead = (int)reader.ReadInt(14);
userdata = reader.ReadBytes(bytesToRead);
}
}
if (userdata.Length == 0)
{
break;
}
// Now we'll parse the players out of it.
BinaryReader playerReader = new BinaryReader(new MemoryStream(userdata));
PlayerInfo info = PlayerInfo.ParseFrom(playerReader);
UpdatePlayer(info, parser);
}
}
}
public static string ReadProtobufString(this IBitStream reader)
{
return(Encoding.UTF8.GetString(reader.ReadBytes(reader.ReadProtobufVarInt())));
}
public static string ReadCString(this IBitStream reader, int length)
{
return(Encoding.Default.GetString(reader.ReadBytes(length)).Split(new char[] { '\0' }, 2)[0]);
}
public static void ParsePacket(IBitStream bitstream, DemoParser demo)
{
while (!bitstream.ChunkFinished)
{
int cmd = bitstream.ReadProtobufVarInt();
int length = bitstream.ReadProtobufVarInt();
bitstream.BeginChunk(length * 8);
if (cmd == (int)NET_Messages.net_Tick)
{
new NETTick().Parse(bitstream);
}
else if (cmd == (int)SVC_Messages.svc_PacketEntities)
{
new PacketEntities().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_EncryptedData)
{
// TODO: maybe one day find the key for this?
}
else if (cmd == (int)SVC_Messages.svc_GameEventList)
{
new GameEventList().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_GameEvent)
{
new GameEvent().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_CreateStringTable)
{
new CreateStringTable().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_UpdateStringTable)
{
new UpdateStringTable().Parse(bitstream, demo);
}
else
{
#if SLOW_PROTOBUF
Type toParse = null;
if (Enum.IsDefined(typeof(SVC_Messages), cmd))
{
SVC_Messages msg = (SVC_Messages)cmd;
toParse = Assembly.GetExecutingAssembly().GetType("DemoInfo.Messages.CSVCMsg_" + msg.ToString().Substring(4));
}
else if (Enum.IsDefined(typeof(NET_Messages), cmd))
{
NET_Messages msg = (NET_Messages)cmd;
toParse = Assembly.GetExecutingAssembly().GetType("DemoInfo.Messages.CNETMsg_" + msg.ToString().Substring(4));
}
var data = bitstream.ReadBytes(length);
if (toParse == null)
{
continue;
}
ProtoBuf.IExtensible result;
using (var memstream = new MemoryStream(data))
result = memstream.ReadProtobufMessage(toParse);
foreach (var parser in Parsers)
{
if (parser.TryApplyMessage(result, demo) && (parser.Priority > 0))
{
break;
}
}
#endif
}
bitstream.EndChunk();
}
}
public static void Apply(CreateStringTable table, IBitStream reader, DemoParser parser)
{
if (table.Name == "modelprecache")
{
while (parser.modelprecache.Count < table.MaxEntries)
{
parser.modelprecache.Add(null);
}
}
if (reader.ReadBit())
{
throw new NotImplementedException("Encoded with dictionaries, unable to decode");
}
int nTemp = table.MaxEntries;
int nEntryBits = 0;
while ((nTemp >>= 1) != 0)
{
++nEntryBits;
}
List <string> history = new List <string>();
int lastEntry = -1;
for (int i = 0; i < table.NumEntries; i++)
{
int entryIndex = lastEntry + 1;
// d in the entity-index
if (!reader.ReadBit())
{
entryIndex = (int)reader.ReadInt(nEntryBits);
}
lastEntry = entryIndex;
// Read the name of the string into entry.
string entry = "";
if (entryIndex < 0 || entryIndex >= table.MaxEntries)
{
throw new InvalidDataException("bogus string index");
}
if (reader.ReadBit())
{
bool substringcheck = reader.ReadBit();
if (substringcheck)
{
int index = (int)reader.ReadInt(5);
int bytestocopy = (int)reader.ReadInt(5);
entry = history[index].Substring(0, bytestocopy);
entry += reader.ReadString(1024);
}
else
{
entry = reader.ReadString(1024);
}
}
if (entry == null)
{
entry = "";
}
if (history.Count > 31)
{
history.RemoveAt(0);
}
history.Add(entry);
// Read in the user data.
byte[] userdata = new byte[0];
if (reader.ReadBit())
{
if (table.UserDataFixedSize)
{
userdata = reader.ReadBits(table.UserDataSizeBits);
}
else
{
int bytesToRead = (int)reader.ReadInt(14);
userdata = reader.ReadBytes(bytesToRead);
}
}
if (userdata.Length == 0)
{
continue;
}
if (table.Name == "userinfo")
{
// Now we'll parse the players out of it.
BinaryReader playerReader = new BinaryReader(new MemoryStream(userdata));
PlayerInfo info = PlayerInfo.ParseFrom(playerReader);
parser.RawPlayers[entryIndex] = info;
}
else if (table.Name == "instancebaseline")
{
int classid = int.Parse(entry); //wtf volvo?
parser.instanceBaseline[classid] = userdata;
}
else if (table.Name == "modelprecache")
{
parser.modelprecache[entryIndex] = entry;
}
}
parser.stringTables.Add(table);
}
/// <summary>
/// Parses a demo-packet.
/// </summary>
/// <param name="bitstream">Bitstream.</param>
/// <param name="demo">Demo.</param>
public static void ParsePacket(IBitStream bitstream, DemoParser demo)
{
//As long as there is stuff to read
while (!bitstream.ChunkFinished)
{
int cmd = bitstream.ReadProtobufVarInt(); //What type of packet is this?
int length = bitstream.ReadProtobufVarInt(); //And how long is it?
bitstream.BeginChunk(length * 8); //read length bytes
if (cmd == (int)SVC_Messages.svc_PacketEntities) //Parse packet entities
{
new PacketEntities().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_GameEventList) //and all this other stuff
{
new GameEventList().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_GameEvent)
{
new GameEvent().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_CreateStringTable)
{
new CreateStringTable().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_UpdateStringTable)
{
new UpdateStringTable().Parse(bitstream, demo);
}
else if (cmd == (int)NET_Messages.net_Tick) //and all this other stuff
{
new NETTick().Parse(bitstream, demo);
}
else if (cmd == (int)SVC_Messages.svc_UserMessage)
{
new UserMessage().Parse(bitstream, demo);
}
else
{
//You can use this flag to see what information the other packets contain,
//if you want. Then you can look into the objects. Has some advnatages, and some disdavantages (mostly speed),
//so we use our own lightning-fast parsing code.
#if SLOW_PROTOBUF
Type toParse = null;
if (Enum.IsDefined(typeof(SVC_Messages), cmd))
{
SVC_Messages msg = (SVC_Messages)cmd;
toParse = Assembly.GetExecutingAssembly().GetType("DemoInfo.Messages.CSVCMsg_" + msg.ToString().Substring(4));
}
else if (Enum.IsDefined(typeof(NET_Messages), cmd))
{
NET_Messages msg = (NET_Messages)cmd;
toParse = Assembly.GetExecutingAssembly().GetType("DemoInfo.Messages.CNETMsg_" + msg.ToString().Substring(4));
}
var data = bitstream.ReadBytes(length);
if (toParse == null)
{
continue;
}
ProtoBuf.IExtensible result;
using (var memstream = new MemoryStream(data))
result = memstream.ReadProtobufMessage(toParse);
foreach (var parser in Parsers)
{
if (parser.TryApplyMessage(result, demo) && (parser.Priority > 0))
{
break;
}
}
#endif
}
bitstream.EndChunk();
}
}
public static string DecodeString(SendTableProperty prop, IBitStream reader)
{
return Encoding.Default.GetString(reader.ReadBytes((int)reader.ReadInt(9)));
}
public static void Apply(CreateStringTable table, IBitStream reader, DemoParser parser)
{
if (table.Name == "modelprecache") {
while (parser.modelprecache.Count < table.MaxEntries) {
parser.modelprecache.Add(null);
}
}
if (reader.ReadBit())
throw new NotImplementedException("Encoded with dictionaries, unable to decode");
int nTemp = table.MaxEntries;
int nEntryBits = 0;
while ((nTemp >>= 1) != 0)
++nEntryBits;
List<string> history = new List<string>();
int lastEntry = -1;
for (int i = 0; i < table.NumEntries; i++) {
int entryIndex = lastEntry + 1;
// d in the entity-index
if (!reader.ReadBit()) {
entryIndex = (int)reader.ReadInt(nEntryBits);
}
lastEntry = entryIndex;
// Read the name of the string into entry.
string entry = "";
if (entryIndex < 0 || entryIndex >= table.MaxEntries) {
throw new InvalidDataException("bogus string index");
}
if (reader.ReadBit()) {
bool substringcheck = reader.ReadBit();
if (substringcheck) {
int index = (int)reader.ReadInt(5);
int bytestocopy = (int)reader.ReadInt(5);
entry = history[index].Substring(0, bytestocopy);
entry += reader.ReadString(1024);
} else {
entry = reader.ReadString(1024);
}
}
if (entry == null)
entry = "";
if (history.Count > 31)
history.RemoveAt(0);
history.Add(entry);
// Read in the user data.
byte[] userdata = new byte[0];
if (reader.ReadBit()) {
if (table.UserDataFixedSize) {
userdata = reader.ReadBits(table.UserDataSizeBits);
} else {
int bytesToRead = (int)reader.ReadInt(14);
userdata = reader.ReadBytes(bytesToRead);
}
}
if (userdata.Length == 0)
break;
if (table.Name == "userinfo") {
// Now we'll parse the players out of it.
BinaryReader playerReader = new BinaryReader(new MemoryStream(userdata));
PlayerInfo info = PlayerInfo.ParseFrom(playerReader);
parser.RawPlayers[entryIndex] = info;
} else if (table.Name == "instancebaseline") {
int classid = int.Parse(entry); //wtf volvo?
parser.instanceBaseline[classid] = userdata;
}
else if (table.Name == "modelprecache") {
parser.modelprecache[entryIndex] = entry;
}
}
parser.stringTables.Add(table);
}