Ejemplo n.º 1
0
        /// <summary>
        /// Serializes a structure into a temporary memory block.
        /// </summary>
        /// <param name="context">The serialization context to use.</param>
        /// <param name="tagStream">The stream to write completed blocks of tag data to.</param>
        /// <param name="block">The temporary block to write incomplete tag data to.</param>
        /// <param name="info">Information about the tag structure type.</param>
        /// <param name="structure">The structure to serialize.</param>
        /// <exception cref="System.InvalidOperationException">Structure type must have TagStructureAttribute</exception>
        private void SerializeStruct(ISerializationContext context, MemoryStream tagStream, IDataBlock block, TagStructureInfo info, object structure)
        {
            var baseOffset = block.Stream.Position;
            var enumerator = new TagFieldEnumerator(info);

            while (enumerator.Next())
            {
                SerializeProperty(context, tagStream, block, structure, enumerator, baseOffset);
            }

            // Honor the struct size if it's defined
            if (info.TotalSize > 0)
            {
                block.Stream.Position = baseOffset + info.TotalSize;
                if (block.Stream.Position > block.Stream.Length)
                {
                    block.Stream.SetLength(block.Stream.Position);
                }
            }

            // Honor alignment
            if (info.Structure.Align > 0)
            {
                block.SuggestAlignment(info.Structure.Align);
            }
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Serializes a structure into a temporary memory block.
        /// </summary>
        /// <param name="context">The serialization context to use.</param>
        /// <param name="tagStream">The stream to write completed blocks of tag data to.</param>
        /// <param name="block">The temporary block to write incomplete tag data to.</param>
        /// <param name="info">Information about the tag structure type.</param>
        /// <param name="structure">The structure to serialize.</param>
        /// <exception cref="System.InvalidOperationException">Structure type must have TagStructureAttribute</exception>
        private void SerializeStruct(ISerializationContext context, MemoryStream tagStream, IDataBlock block, TagStructureInfo info, object structure)
        {
            var baseOffset = block.Stream.Position;

            foreach (var tagFieldInfo in TagStructure.GetTagFieldEnumerable(info))
            {
                SerializeProperty(info.Version, context, tagStream, block, structure, tagFieldInfo, baseOffset);
            }

            // Honor the struct size if it's defined
            if (info.TotalSize > 0)
            {
                block.Stream.Position = baseOffset + info.TotalSize;
                if (block.Stream.Position > block.Stream.Length)
                {
                    block.Stream.SetLength(block.Stream.Position);
                }
            }

            // Honor alignment
            if (info.Structure.Align > 0)
            {
                block.SuggestAlignment(info.Structure.Align);
            }
        }
Ejemplo n.º 3
0
        /// <summary>
        /// Serializes a structure into a temporary memory block.
        /// </summary>
        /// <param name="context">The serialization context to use.</param>
        /// <param name="tagStream">The stream to write completed blocks of tag data to.</param>
        /// <param name="block">The temporary block to write incomplete tag data to.</param>
        /// <param name="info">Information about the tag structure type.</param>
        /// <param name="structure">The structure to serialize.</param>
        /// <exception cref="System.InvalidOperationException">Structure type must have TagStructureAttribute</exception>
        private void SerializeStruct(ISerializationContext context, MemoryStream tagStream, IDataBlock block, TagStructureInfo info, object structure)
        {
            var baseOffset = block.Stream.Position;
            var enumerator = new TagFieldEnumerator(info);
            while (enumerator.Next())
                SerializeProperty(context, tagStream, block, structure, enumerator, baseOffset);

            // Honor the struct size if it's defined
            if (info.TotalSize > 0)
            {
                block.Stream.Position = baseOffset + info.TotalSize;
                if (block.Stream.Position > block.Stream.Length)
                    block.Stream.SetLength(block.Stream.Position);
            }

            // Honor alignment
            if (info.Structure.Align > 0)
                block.SuggestAlignment(info.Structure.Align);
        }