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how to convert System.IO.Stream into string and then back to System.IO.Stream

开发者 https://www.devze.com 2023-01-28 17:37 出处:网络
I have property of Stream type public System.IO.Stream UploadStream { get; set; } How can I convert it into a string and send on to other side where I can again 开发者_如何学JAVAconvert it into Sy

I have property of Stream type

public System.IO.Stream UploadStream { get; set; }

How can I convert it into a string and send on to other side where I can again 开发者_如何学JAVAconvert it into System.IO.Stream?


I don't know what do you mean by converting a stream to a string. Also what's the other side?

In order to convert a stream to a string you need to use an encoding. Here's an example of how this could be done if we suppose that the stream represents UTF-8 encoded bytes:

using (var reader = new StreamReader(foo.UploadStream, Encoding.UTF8))
{
    string value = reader.ReadToEnd();
    // Do something with the value
}


After some searching , other answers to this question suggest you can do this without knowing / using the string's encoding . Since a stream is just bytes , those solutions are limited at best . This solution considers the encoding:

    public static String ToEncodedString(this Stream stream, Encoding enc = null)
    {
        enc = enc ?? Encoding.UTF8;

        byte[] bytes = new byte[stream.Length];
        stream.Position = 0;
        stream.Read(bytes, 0, (int)stream.Length);
        string data = enc.GetString(bytes);

        return enc.GetString(bytes);
    }

source - http://www.dotnetfunda.com/codes/show/130/how-to-convert-stream-into-string

String to Stream - https://stackoverflow.com/a/35173245/183174

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