예제 #1
0
        public InstallHandler(BinaryReader stream)
        {
            stream.ReadBytes(2); // IN

            byte  b1           = stream.ReadByte();
            byte  b2           = stream.ReadByte();
            short numTags      = stream.ReadInt16BE();
            int   numFiles     = stream.ReadInt32BE();
            int   numMaskBytes = (numFiles + 7) / 8;

            List <InstallTag> Tags = new List <InstallTag>();

            for (int i = 0; i < numTags; i++)
            {
                InstallTag tag = new InstallTag();
                tag.Name = stream.ReadCString();
                tag.Type = stream.ReadInt16BE();

                byte[] bits = stream.ReadBytes(numMaskBytes);

                for (int j = 0; j < numMaskBytes; j++)
                {
                    bits[j] = (byte)((bits[j] * 0x0202020202 & 0x010884422010) % 1023);
                }

                tag.Bits = new BitArray(bits);
                Tags.Add(tag);
            }

            for (int i = 0; i < numFiles; i++)
            {
                InstallEntry entry = new InstallEntry();
                entry.Name = stream.ReadCString();
                entry.MD5  = stream.Read <MD5Hash>();
                entry.Size = stream.ReadInt32BE();

                InstallData.Add(entry);

                entry.Tags = Tags.FindAll(tag => tag.Bits[i]);
            }
        }
예제 #2
0
        public InstallHandler(BinaryReader stream)
        {
            stream.ReadBytes(2); // IN

            byte b1 = stream.ReadByte();
            byte b2 = stream.ReadByte();
            short numTags = stream.ReadInt16BE();
            int numFiles = stream.ReadInt32BE();
            int numMaskBytes = (numFiles + 7) / 8;

            List<InstallTag> Tags = new List<InstallTag>();

            for (int i = 0; i < numTags; i++)
            {
                InstallTag tag = new InstallTag();
                tag.Name = stream.ReadCString();
                tag.Type = stream.ReadInt16BE();

                byte[] bits = stream.ReadBytes(numMaskBytes);

                for (int j = 0; j < numMaskBytes; j++)
                    bits[j] = (byte)((bits[j] * 0x0202020202 & 0x010884422010) % 1023);

                tag.Bits = new BitArray(bits);
                Tags.Add(tag);
            }

            for (int i = 0; i < numFiles; i++)
            {
                InstallEntry entry = new InstallEntry();
                entry.Name = stream.ReadCString();
                entry.MD5 = stream.Read<MD5Hash>();
                entry.Size = stream.ReadInt32BE();

                InstallData.Add(entry);

                entry.Tags = Tags.FindAll(tag => tag.Bits[i]);
            }
        }