public static IEnumerable <Type> GetGCMessageBodyTypeCandidates(uint rawEMsg, uint gcAppid)
{
var gcMsg = MsgUtil.GetGCMsg(rawEMsg);
if (MessageTypeOverrides.GCBodyMap.TryGetValue(gcAppid, out var gcBodyDict))
{
if (gcBodyDict.TryGetValue(gcMsg, out var bodyType))
{
return(Enumerable.Repeat(bodyType, 1));
}
}
var gcMsgName = EMsgExtensions.GetGCMessageName(rawEMsg, gcAppid);
var typeMsgName = gcMsgName
.Replace("k_", string.Empty)
.Replace("ESOMsg", string.Empty)
.TrimStart('_')
.Replace("EMsg", string.Empty)
.TrimStart("GC");
var possibleTypes = from type in typeof(CMClient).Assembly.GetTypes()
from typePrefix in GetPossibleGCTypePrefixes(gcAppid)
where type.GetInterfaces().Contains(typeof(IExtensible))
where type.FullName.StartsWith(typePrefix) && type.FullName.EndsWith(typeMsgName)
select type;
return(possibleTypes);
}
private static IPacketGCMsg GetPacketGCMsg(uint eMsg, byte[] data)
{
// strip off the protobuf flag
uint realEMsg = MsgUtil.GetGCMsg(eMsg);
if (MsgUtil.IsProtoBuf(eMsg))
{
return(new PacketClientGCMsgProtobuf(realEMsg, data));
}
return(new PacketClientGCMsg(realEMsg, data));
}
public static string GetGCMessageName(uint eMsg, uint appId)
{
eMsg = MsgUtil.GetGCMsg(eMsg);
var eMsgEnums = GetGCEMsgEnums(appId);
foreach (var enumType in eMsgEnums)
{
if (Enum.IsDefined(enumType, ( int )eMsg))
{
return(Enum.GetName(enumType, ( int )eMsg));
}
}
return(eMsg.ToString());
}
public static string GetGCMessageName(uint eMsg)
{
eMsg = MsgUtil.GetGCMsg(eMsg);
// first lets try the enum'd emsgs
Type[] eMsgEnums =
{
typeof(SteamKit2.GC.Dota.Internal.EDOTAGCMsg),
typeof(SteamKit2.GC.CSGO.Internal.ECsgoGCMsg),
typeof(SteamKit2.GC.Internal.EGCBaseMsg),
typeof(SteamKit2.GC.Internal.ESOMsg),
typeof(SteamKit2.GC.Internal.EGCSystemMsg),
typeof(SteamKit2.GC.Internal.EGCItemMsg),
typeof(SteamKit2.GC.Internal.EGCBaseClientMsg),
};
foreach (var enumType in eMsgEnums)
{
if (Enum.IsDefined(enumType, ( int )eMsg))
{
return(Enum.GetName(enumType, ( int )eMsg));
}
}
// no dice on those, back to the classes
List <FieldInfo> fields = new List <FieldInfo>();
fields.AddRange(typeof(SteamKit2.GC.TF2.EGCMsg).GetFields(BindingFlags.Public | BindingFlags.Static));
fields.AddRange(typeof(SteamKit2.GC.CSGO.EGCMsg).GetFields(BindingFlags.Public | BindingFlags.Static));
var field = fields.SingleOrDefault(f =>
{
uint value = ( uint )f.GetValue(null);
return(value == eMsg);
});
if (field != null)
{
return(string.Format("{0} ({1})", field.Name, field.DeclaringType.FullName));
}
return(eMsg.ToString());
}
string PacketItemNameEnhance(EMsg eMsg, string nameFromEMsg, string fileName)
{
if (eMsg == EMsg.ClientToGC || eMsg == EMsg.ClientFromGC)
{
var proto = GetProtoMsgFromFile <CMsgGCClient>(eMsg, fileName);
var gcEMsg = proto.Body.msgtype;
var gcName = BuildEMsg(MsgUtil.GetGCMsg(gcEMsg));
var headerToTrim = "k_EMsg";
if (gcName.StartsWith(headerToTrim))
{
gcName = gcName.Substring(headerToTrim.Length);
}
return(string.Format("{0} ({1})", nameFromEMsg, gcName));
}
else if (eMsg == EMsg.ServiceMethod)
{
var fileData = File.ReadAllBytes(fileName);
var hdr = new MsgHdrProtoBuf();
using (var ms = new MemoryStream(fileData))
{
hdr.Deserialize(ms);
}
return(string.Format("{0} ({1})", nameFromEMsg, hdr.Proto.target_job_name));
}
else if (eMsg == EMsg.ClientServiceMethod)
{
var proto = GetProtoMsgFromFile <CMsgClientServiceMethod>(eMsg, fileName);
return(string.Format("{0} ({1})", nameFromEMsg, proto.Body.method_name));
}
else if (eMsg == EMsg.ClientServiceMethodResponse)
{
var proto = GetProtoMsgFromFile <CMsgClientServiceMethodResponse>(eMsg, fileName);
return(string.Format("{0} ({1})", nameFromEMsg, proto.Body.method_name));
}
return(nameFromEMsg);
}
string BuildEMsg(uint eMsg)
{
eMsg = MsgUtil.GetGCMsg(eMsg);
List <FieldInfo> fields = new List <FieldInfo>();
fields.AddRange(typeof(SteamKit2.GC.TF2.EGCMsg).GetFields(BindingFlags.Public | BindingFlags.Static));
fields.AddRange(typeof(SteamKit2.GC.Dota.EGCMsg).GetFields(BindingFlags.Public | BindingFlags.Static));
fields.AddRange(typeof(SteamKit2.GC.CSGO.EGCMsg).GetFields(BindingFlags.Public | BindingFlags.Static));
fields.AddRange(typeof(SteamKit2.GC.EGCMsgBase).GetFields(BindingFlags.Public | BindingFlags.Static));
var field = fields.SingleOrDefault(f =>
{
uint value = ( uint )f.GetValue(null);
return(value == eMsg);
});
if (field != null)
{
return(string.Format("{0} ({1})", field.Name, field.DeclaringType.FullName));
}
return(eMsg.ToString());
}
