/// <summary>
/// 反序列化当前事务唯一标示
/// </summary>
/// <param name="data">二进制数据</param>
/// <param name="offset">起始位置</param>
/// <param name="length">长度</param>
public static TransactionIdentity Deserialize(byte[] data, int offset, int length)
{
NamedPipeTransactionIdentity identity = new NamedPipeTransactionIdentity();
unsafe
{
//ignores first byte of Identity-Type.
fixed(byte *pData = &data[offset + 1])
{
identity.IsRequest = *pData == 1;
identity.IsOneway = *(pData + 1) == 1;
identity.EndPoint = new NamedPipeEndPoint(*(ulong *)(pData + 2));
identity.MessageId = *(uint *)(pData + 10);
}
}
return(identity);
}
/// <summary>
/// 序列化当前事务唯一标示
/// </summary>
/// <param name="id">如果是以智能对象的方式进行序列化，则此ID为标签ID</param>
/// <param name="serializationType">序列化方式</param>
/// <param name="identity">被序列化的事务唯一标示</param>
/// <param name="proxy">内存片段代理器</param>
public static void Serialize(byte id, IdentitySerializationTypes serializationType, NamedPipeTransactionIdentity identity, IMemorySegmentProxy proxy)
{
if (serializationType == IdentitySerializationTypes.IntellectObject)
{
//writes attribute id.
proxy.WriteByte(id);
//writes NamedPipe transaction identity total length.
proxy.WriteInt32(15);
}
proxy.WriteByte((byte)identity.IdentityType);
proxy.WriteByte((byte)(identity.IsRequest ? 1 : 0));
proxy.WriteByte((byte)(identity.IsOneway ? 1 : 0));
proxy.WriteUInt64(((NamedPipeEndPoint)identity.EndPoint).GetPipeCodeId());
proxy.WriteUInt32(identity.MessageId);
}