public static void Decompress(ref GenericReader gr)
{
int uncompressedLength = gr.ReadInt32();
byte[] output = new byte[gr.ReadInt32()];
byte[] temp = gr.ReadBytes((int)gr.Remaining);
gr.Close();
Stream s = new InflaterInputStream(new MemoryStream(temp));
int offset = 0;
while (true)
{
int size = s.Read(output, offset, uncompressedLength);
if (size == uncompressedLength) break;
offset += size;
uncompressedLength -= size;
}
gr = new GenericReader(new MemoryStream(output));
//gr.BaseStream.Position = 0;
}
public static GenericReader Decompress(GenericReader gr)
{
int uncompressedLength = gr.ReadInt32();
byte[] input = gr.ReadBytes((int)gr.Remaining);
byte[] output = new byte[uncompressedLength];
gr.Close();
InflaterInputStream istream = new InflaterInputStream(new MemoryStream(input));
int offset = 0;
while (true)
{
int size = istream.Read(output, offset, uncompressedLength);
if (size == uncompressedLength)
break;
offset += size;
uncompressedLength -= size;
}
return new GenericReader(new MemoryStream(output));
}
/// <summary>
/// Packet header parser.
/// </summary>
/// <param name="gr">Main stream reader.</param>
/// <param name="sw">Data stream writer.</param>
/// <param name="swe">Error logger writer.</param>
/// <param name="data">Data logger writer.</param>
/// <param name="hex">HEX logger writer.</param>
/// <returns>Successful</returns>
private static bool ParseHeader(GenericReader gr, StreamWriter sw, StreamWriter swe, StreamWriter data, StreamWriter hex)
{
StringBuilder sb = new StringBuilder();
int datasize = gr.ReadInt32();
//sb.AppendLine("Packet offset " + (gr.BaseStream.Position - 4).ToString("X2"));
//sb.AppendLine("Packet number: " + packet);
//sb.AppendLine("Data size " + datasize);
byte[] temp = gr.ReadBytes(datasize);
MemoryStream ms = new MemoryStream(temp);
GenericReader gr2 = new GenericReader(ms);
uint id = 0;
uint sess_id = 0;
string time = "";
byte direction = 0; // 0-CMSG, 1-SMSG
OpCodes opcode = OpCodes.MSG_NULL_ACTION;
id = gr2.ReadUInt32();
sess_id = gr2.ReadUInt32();
time = gr2.ReadStringNull();
direction = gr2.ReadByte();
opcode = (OpCodes)gr2.ReadUInt16();
long cur_pos = gr2.BaseStream.Position;
HexLike(gr2, hex, id, sess_id, time, direction, opcode);
gr2.BaseStream.Position = cur_pos;
switch (opcode)
{
/*case OpCodes.SMSG_MONSTER_MOVE:
OpcodeParser.ParseMonsterMoveOpcode(gr, gr2, sb, swe, direction);
break;*/
/*case OpCodes.SMSG_INITIAL_SPELLS:
OpcodeParser.ParseInitialSpellsOpcode(gr, gr2, sb, swe, direction);
break;
case OpCodes.SMSG_AUCTION_LIST_RESULT:
OpcodeParser.ParseAuctionListResultOpcode(gr, gr2, sb, swe, direction);
break;*/
/*case OpCodes.SMSG_PARTY_MEMBER_STATS:
case OpCodes.SMSG_PARTY_MEMBER_STATS_FULL:
OpcodeParser.ParsePartyMemberStatsOpcode(gr, gr2, sb, swe, direction);
break;*/
case OpCodes.SMSG_UPDATE_OBJECT:
case OpCodes.SMSG_COMPRESSED_UPDATE_OBJECT:
if (opcode == OpCodes.SMSG_COMPRESSED_UPDATE_OBJECT)
{
gr2 = A9.Decompress(gr2);
gr2.BaseStream.Position = 0;
hex.WriteLine("Decompressed SMSG_COMPRESSED_UPDATE_OBJECT:");
HexLike(gr2, hex, id, sess_id, time, direction, OpCodes.SMSG_UPDATE_OBJECT);
gr2.BaseStream.Position = 0;
}
A9.ParseUpdatePacket(gr, gr2, sb, swe);
break;
/*case OpCodes.SMSG_SPELLNONMELEEDAMAGELOG:
OpcodeParser.ParseSpellNonMeleeDamageLogOpcode(gr, gr2, sb, swe, direction);
break;
case OpCodes.SMSG_SPELLLOGEXECUTE:
OpcodeParser.ParseSpellLogExecuteOpcode(gr, gr2, sb, swe, direction);
break;*/
/*case OpCodes.SMSG_LOGIN_SETTIMESPEED:
OpcodeParser.ParseLoginSetTimeSpeedOpcode(gr, gr2, sb, swe, direction);
break;
case OpCodes.SMSG_TRAINER_LIST:
OpcodeParser.ParseTrainerListOpcode(gr, gr2, sb, swe, direction);
break;
case OpCodes.SMSG_ATTACKERSTATEUPDATE:
OpcodeParser.ParseAttackerStateUpdateOpcode(gr, gr2, sb, swe, direction);
break;
case OpCodes.MSG_CORPSE_QUERY:
OpcodeParser.ParseCorpseQueryOpcode(gr, gr2, sb, swe, direction);
break;
case OpCodes.SMSG_LOGIN_VERIFY_WORLD:
OpcodeParser.ParseLoginVerifyWorldOpcode(gr, gr2, sb, swe, direction);
break;
default: // unhandled opcode
return false;*/
}
if (sb.ToString().Length != 0)
sw.WriteLine(sb.ToString());
ms.Close();
gr2.Close();
return true;
}
private static void ReadAndDumpField(UpdateField uf, StringBuilder sb, GenericReader gr, UpdateTypes updatetype, StreamWriter data, WoWObject obj)
{
MemoryStream ms = new MemoryStream(gr.ReadBytes(4));
GenericReader gr2 = new GenericReader(ms);
if (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2)
{
obj.SetUInt32Value(uf.Identifier, gr2.ReadUInt32());
gr2.BaseStream.Position -= 4;
}
switch (uf.Type)
{
// TODO: add data writing
/*case 3:
string val1 = gr.ReadSingle().ToString().Replace(",", ".");
if (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2)
data.WriteLine(uf.Name + " (" + uf.Identifier + "): " + val1);
sb.AppendLine(uf.Name + " (" + index + "): " + val1);
break;
default:
uint val2 = gr.ReadUInt32();
if (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2)
data.WriteLine(uf.Name + " (" + uf.Identifier + "): " + val2);
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + val2);
break;*/
case 1: // uint32
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr2.ReadUInt32().ToString("X8"));
break;
case 2: // uint16+uint16
ushort value1 = gr2.ReadUInt16();
ushort value2 = gr2.ReadUInt16();
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + "first " + value1.ToString("X4") + ", second " + value2.ToString("X4"));
if (uf.Name.StartsWith("PLAYER_SKILL_INFO_1_"))
{
int num = uf.Identifier - 858;
if ((num % 3) == 0)
{
ushort skill = value1;
ushort flag = value2;
string str = String.Format("skill {0}, flag {1}", skill, (ProfessionFlags)flag);
sb.AppendLine(str);
}
else if (((num - 1) % 3) == 0)
{
ushort minskill = value1;
ushort maxskill = value2;
string str = String.Format("minskill {0}, maxskill {1}", minskill, maxskill);
sb.AppendLine(str);
}
else
{
ushort minbonus = value1;
ushort maxbonus = value2;
string str = String.Format("minbonus {0}, maxbonus {1}", minbonus, maxbonus);
sb.AppendLine(str);
}
}
break;
case 3: // float
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr2.ReadSingle());
//sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr.ReadSingle().ToString().Replace(",", "."));
break;
case 4: // uint64 (can be only low part)
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + gr2.ReadUInt32().ToString("X8"));
break;
case 5: // bytes
uint value = gr2.ReadUInt32();
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + value.ToString("X8"));
if (uf.Identifier == 36) // UNIT_FIELD_BYTES_0
{
byte[] bytes = BitConverter.GetBytes(value);
Races race = (Races)bytes[0];
Class class_ = (Class)bytes[1];
Gender gender = (Gender)bytes[2];
Powers powertype = (Powers)bytes[3];
string str = String.Format("Race: {0}, class: {1}, gender: {2}, powertype: {3}", race, class_, gender, powertype);
sb.AppendLine(str);
}
break;
default:
sb.AppendLine(uf.Name + " (" + uf.Identifier + "): " + "unknown type " + gr2.ReadUInt32().ToString("X8"));
break;
}
gr2.Close();
}