DBCViewer.DB2Reader.DB2Reader C# (CSharp) Method

        public DB2Reader(string fileName)
        {
            FileName = fileName;

            using (var reader = Extensions.FromFile(fileName))
            {
                if (reader.BaseStream.Length < HeaderSize)
                {
                    throw new InvalidDataException(string.Format("File {0} is corrupted!", fileName));
                }

                if (reader.ReadUInt32() != DB2FmtSig)
                {
                    throw new InvalidDataException(string.Format("File {0} isn't valid DBC file!", fileName));
                }

                RecordsCount = reader.ReadInt32();
                FieldsCount = reader.ReadInt32();
                RecordSize = reader.ReadInt32();
                StringTableSize = reader.ReadInt32();

                // WDB2 specific fields
                uint tableHash = reader.ReadUInt32();   // new field in WDB2
                uint build = reader.ReadUInt32();       // new field in WDB2
                uint unk1 = reader.ReadUInt32();        // new field in WDB2

                if (build > 12880) // new extended header
                {
                    int MinId = reader.ReadInt32();     // new field in WDB2
                    int MaxId = reader.ReadInt32();     // new field in WDB2
                    int locale = reader.ReadInt32();    // new field in WDB2
                    int unk5 = reader.ReadInt32();      // new field in WDB2

                    if (MaxId != 0)
                    {
                        var diff = MaxId - MinId + 1;   // blizzard is weird people...
                        reader.ReadBytes(diff * 4);     // an index for rows
                        reader.ReadBytes(diff * 2);     // a memory allocation bank
                    }
                }

                m_rows = new byte[RecordsCount][];

                for (int i = 0; i < RecordsCount; i++)
                    m_rows[i] = reader.ReadBytes(RecordSize);

                int stringTableStart = (int)reader.BaseStream.Position;

                StringTable = new Dictionary<int, string>();

                while (reader.BaseStream.Position != reader.BaseStream.Length)
                {
                    int index = (int)reader.BaseStream.Position - stringTableStart;
                    StringTable[index] = reader.ReadStringNull();
                }
            }
        }