/// <summary>
/// Read protobuf messages
/// </summary>
/// <param name="stream"></param>
/// <param name="parser"></param>
public void ParsePacket(Stream stream, DemoParser parser)
{
var reader = new BinaryReader(stream);
while (stream.Position < stream.Length)
{
int cmd = reader.ReadVarInt32();
Type toParse = null;
if (Enum.IsDefined(typeof(SVC_Messages), cmd))
{
SVC_Messages msg = (SVC_Messages)cmd;
toParse = MessagesCSVC["DemoParser_Core.Messages.CSVCMsg_" + msg.ToString().Substring(4)];
}
else if (Enum.IsDefined(typeof(NET_Messages), cmd))
{
NET_Messages msg = (NET_Messages)cmd;
toParse = MessagesCNET["DemoParser_Core.Messages.CNETMsg_" + msg.ToString().Substring(4)];
}
else
{
reader.ReadBytes(reader.ReadVarInt32());
continue;
}
IExtensible message = reader.ReadProtobufMessage(toParse, ProtoBuf.PrefixStyle.Base128);
//This method apply message only to Handler able to deal with that type of message
if (ParseType.ContainsKey(toParse))
{
ParseType[toParse].TryApplyMessage(message, parser);
}
}
}
/// <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 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();
}
}
