internal void Load(BuildModule module)
        {
            if (_module != null)
            {
                throw new InvalidOperationException();
            }

            _module = module;

            if (_isNew)
            {
                if (_bufferLength == 0)
                {
                    var image = _module.Image;

                    _moduleTableOffset   = BuildAssembly.RowSize * image.GetAssemblyCount();
                    _typeTableOffset     = _moduleTableOffset + BuildModule.RowSize;
                    _methodTableOffset   = _typeTableOffset + (BuildType.RowSize * image.GetTypeDefCount());
                    _fieldTableOffset    = _methodTableOffset + (BuildMethod.RowSize * image.GetMethodCount());
                    _propertyTableOffset = _fieldTableOffset + (BuildField.RowSize * image.GetFieldCount());
                    _eventTableOffset    = _propertyTableOffset + (BuildProperty.RowSize * image.GetPropertyCount());
                    _resourceTableOffset = _eventTableOffset + (BuildEvent.RowSize * image.GetEventCount());
                    _bufferLength        = _resourceTableOffset + (BuildResource.RowSize * image.GetManifestResourceCount());
                }

                _buffer     = new byte[_bufferLength];
                _blobs      = new BlobList();
                _strings    = new StringSerializer();
                _signatures = new SignatureList(_strings);
                _objects    = new ModuleObjectState(this);
            }
            else
            {
                using (var accessor = new StreamAccessor(new FileStream(_stateFilePath, FileMode.Open, FileAccess.Read, FileShare.None)))
                {
                    _bufferLength = accessor.Read7BitEncodedInt();
                    _buffer       = accessor.ReadBytes(_bufferLength);

                    _objects = new ModuleObjectState(this, accessor);

                    _blobs = new BlobList(accessor);

                    var stringBlob = new Blob(accessor.ReadBytes(accessor.Read7BitEncodedInt()));
                    StrongCryptoUtils.Decrypt(stringBlob.GetBuffer(), 0, stringBlob.Length);
                    _strings = new StringSerializer(new BlobAccessor(stringBlob));

                    _signatures = new SignatureList(accessor, _strings);
                }
            }

            _strings.DelayWrite    = true;
            _signatures.DelayWrite = true;
        }
Exemplo n.º 2
0
        private void ReadStrings(IBinaryAccessor accessor, ProjectReadState state)
        {
            int blobSize = accessor.Read7BitEncodedInt();

            byte[] buffer = accessor.ReadBytes(blobSize);
            StrongCryptoUtils.Decrypt(buffer, 0, blobSize);

            var blob = new Blob(buffer);
            int pos  = 0;

            int count    = blob.Read7BitEncodedInt(ref pos);
            var strings  = new string[count];
            var encoding = Encoding.UTF8;

            for (int i = 0; i < count; i++)
            {
                strings[i] = blob.ReadLengthPrefixedString(ref pos, encoding);
            }

            state.Strings = strings;
        }