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C# Object Binary Serialization

Asked 2009-11-17T13:52:49.727
36

I want to make a binary serialize of an object and the result to save it in a database.

Person person = new Person();
person.Name = "something";

MemoryStream memorystream = new MemoryStream();
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(memorystream, person);

How can I transform memorystream in a string type to be saved in database, and after this to be able to deserialize the object?

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2 Answers

45

Here's the sample. TData must be marked [Serializable] and all fields type also.

    private static TData DeserializeFromString<TData>(string settings)
    {
        byte[] b = Convert.FromBase64String(settings);
        using (var stream = new MemoryStream(b))
        {
            var formatter = new BinaryFormatter();
            stream.Seek(0, SeekOrigin.Begin);
            return (TData)formatter.Deserialize(stream);
        }
    }

    private static string SerializeToString<TData>(TData settings)
    {
        using (var stream = new MemoryStream())
        {
            var formatter = new BinaryFormatter();
            formatter.Serialize(stream, settings);
            stream.Flush();
            stream.Position = 0;
            return Convert.ToBase64String(stream.ToArray());
        }
    }
answered 2011-05-30T18:16:54.253
14

I used something like this

MemoryStream memoryStream = new MemoryStream();
BinaryFormatter binaryFormatter = new BinaryFormatter();
binaryFormatter.Serialize(memoryStream, Person);
memoryStream.Flush();
memoryStream.Position = 0;
string value = Convert.ToBase64String(memoryStream.ToArray());
answered 2009-11-17T13:57:41.510

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