예제 #1
0
        public byte[] SaveEnvelopeData(ImmutableEnvelope envelope)
        {
            //  string contract, Guid messageId, Uri sender,
            var itemContracts = new MessageContract[envelope.Items.Length];

            using (var content = new MemoryStream())
            {
                int position = 0;
                for (int i = 0; i < envelope.Items.Length; i++)
                {
                    var item = envelope.Items[i];

                    string name;
                    if (!_dataSerializer.TryGetContractNameByType(item.MappedType, out name))
                    {
                        var error = string.Format("Failed to find contract name to serialize '{0}'.", item.MappedType);
                        throw new InvalidOperationException(error);
                    }
                    // normal serializers have a nasty habbit of closing the stream after they are done
                    // we can suppress that or use a wrapper now instead
                    using (var itemStream = new MemoryStream())
                    {
                        _dataSerializer.Serialize(item.Content, item.MappedType, itemStream);
                        var bytes = itemStream.ToArray();
                        content.Write(bytes, 0, bytes.Length);
                    }


                    int size            = (int)content.Position - position;
                    var attribContracts = EnvelopeConvert.ItemAttributesToContract(item.GetAllAttributes());
                    itemContracts[i] = new MessageContract(name, size, position, attribContracts);

                    position += size;
                }

                var envelopeAttribs = EnvelopeConvert.EnvelopeAttributesToContract(envelope.GetAllAttributes());


                var contract = new EnvelopeContract(envelope.EnvelopeId, envelopeAttribs, itemContracts,
                                                    envelope.DeliverOnUtc, envelope.CreatedOnUtc);

                using (var stream = new MemoryStream())
                {
                    // skip header
                    stream.Seek(EnvelopeHeaderContract.FixedSize, SeekOrigin.Begin);
                    // save envelope attributes
                    _envelopeSerializer.SerializeEnvelope(stream, contract);
                    var envelopeBytes = stream.Position - EnvelopeHeaderContract.FixedSize;
                    // copy data
                    content.WriteTo(stream);
                    // write the header
                    stream.Seek(0, SeekOrigin.Begin);
                    var header = new EnvelopeHeaderContract(EnvelopeHeaderContract.Schema2DataFormat, envelopeBytes, 0);
                    header.WriteToStream(stream);
                    return(stream.ToArray());
                }
            }
        }
예제 #2
0
 public EnvelopeContract(string envelopeId, EnvelopeAttributeContract[] envelopeAttributes, MessageContract[] messages,
     DateTime deliverOnUtc, DateTime createdOnUtc)
 {
     EnvelopeId = envelopeId;
     DeliverOnUtc = deliverOnUtc;
     EnvelopeAttributes = envelopeAttributes;
     Messages = messages;
     CreatedOnUtc = createdOnUtc;
 }
예제 #3
0
        public byte[] SaveEnvelopeData(ImmutableEnvelope envelope)
        {
            //  string contract, Guid messageId, Uri sender,
            var itemContracts = new MessageContract[envelope.Items.Length];
            using (var content = new MemoryStream())
            {
                int position = 0;
                for (int i = 0; i < envelope.Items.Length; i++)
                {
                    var item = envelope.Items[i];

                    string name;
                    if (!_dataSerializer.TryGetContractNameByType(item.MappedType, out name))
                    {
                        var error = string.Format("Failed to find contract name to serialize '{0}'.", item.MappedType);
                        throw new InvalidOperationException(error);
                    }
                    // normal serializers have a nasty habbit of closing the stream after they are done
                    // we can suppress that or use a wrapper now instead
                    using (var itemStream = new MemoryStream())
                    {
                        _dataSerializer.Serialize(item.Content, item.MappedType, itemStream);
                        var bytes = itemStream.ToArray();
                        content.Write(bytes, 0, bytes.Length);
                    }

                    int size = (int) content.Position - position;
                    var attribContracts = EnvelopeConvert.ItemAttributesToContract(item.GetAllAttributes());
                    itemContracts[i] = new MessageContract(name, size, position, attribContracts);

                    position += size;
                }

                var envelopeAttribs = EnvelopeConvert.EnvelopeAttributesToContract(envelope.GetAllAttributes());

                var contract = new EnvelopeContract(envelope.EnvelopeId, envelopeAttribs, itemContracts,
                    envelope.DeliverOnUtc, envelope.CreatedOnUtc);

                using (var stream = new MemoryStream())
                {
                    // skip header
                    stream.Seek(EnvelopeHeaderContract.FixedSize, SeekOrigin.Begin);
                    // save envelope attributes
                    _envelopeSerializer.SerializeEnvelope(stream, contract);
                    var envelopeBytes = stream.Position - EnvelopeHeaderContract.FixedSize;
                    // copy data
                    content.WriteTo(stream);
                    // write the header
                    stream.Seek(0, SeekOrigin.Begin);
                    var header = new EnvelopeHeaderContract(EnvelopeHeaderContract.Schema2DataFormat, envelopeBytes, 0);
                    header.WriteToStream(stream);
                    return stream.ToArray();
                }
            }
        }